Design Manager - Transmission Lines

📍 Job Overview

Job Title: Design Manager - Transmission Lines

Company: TransGrid

Location: Newcastle, New South Wales, Australia

Job Type: Full-Time

Category: Engineering Management / Operations

Date Posted: 2026-05-12

Experience Level: 10+ Years

Remote Status: Hybrid

🚀 Role Summary

• Lead and manage the comprehensive development and integration of detailed engineering designs for critical transmission line infrastructure.

• Ensure all designs rigorously adhere to project objectives, stringent technical standards, and critical delivery timelines for large-scale energy projects.

• Coordinate effectively with a diverse range of internal and external stakeholders, facilitating seamless design integration and project progression.

• Oversee and manage all design documentation, including reviews, approvals, and revisions, throughout the entire project lifecycle.

• Drive the resolution of complex design-related issues, mitigating risks and ensuring project success.

📝 Enhancement Note: This role is pivotal for the Hunter Transmission Project (HTP), a significant initiative focused on renewable energy integration and network reliability. The Design Manager will be instrumental in translating strategic energy goals into tangible engineering realities, requiring a strong blend of technical expertise, project management acumen, and leadership capabilities. The hybrid work arrangement suggests a need for strong self-management and communication skills to maintain team cohesion and project momentum.

📈 Primary Responsibilities

• Design Oversight: Spearhead the conceptualization, development, and finalization of engineering designs for transmission lines and associated infrastructure, ensuring compliance with national and international standards.

• Technical Leadership: Provide expert guidance on engineering principles, design methodologies, and best practices relevant to high-voltage transmission systems and large-scale infrastructure projects.

• Stakeholder Management: Act as the primary point of contact for design-related matters, fostering collaborative relationships with project managers, engineering teams, contractors, regulatory bodies, and other key stakeholders.

• Design Integration: Ensure seamless integration of transmission line designs with other project components, such as substations, civil works, and renewable energy zone connections, minimizing interdependencies and conflicts.

• Risk Mitigation: Proactively identify, assess, and manage design-related risks, developing and implementing mitigation strategies to prevent schedule delays, cost overruns, and technical deficiencies.

• Documentation Control: Establish and maintain robust design documentation control processes, including rigorous review cycles, version management, and archival of all design deliverables.

• Standards Compliance: Ensure all design activities and deliverables strictly conform to TransGrid's engineering standards, safety protocols, environmental regulations, and relevant industry codes.

• Team Coordination: Lead and mentor a team of engineers and designers, fostering a collaborative and high-performance work environment focused on innovation and technical excellence.

• Budgetary Input: Contribute to the development and management of the design budget, ensuring cost-effectiveness and value for money in all design decisions.

• Project Lifecycle Support: Provide ongoing design support throughout the procurement, construction, commissioning, and operational phases of the project, addressing any site-specific challenges or design modifications.

📝 Enhancement Note: The responsibilities highlight a need for a candidate with a strategic understanding of the entire project lifecycle, not just the initial design phase. The emphasis on stakeholder coordination and problem resolution suggests the role will involve significant cross-functional interaction and proactive issue management. Experience with large-scale infrastructure projects, particularly in the energy sector, is crucial for understanding the complexities of transmission line design and its integration into the broader energy network.

🎓 Skills & Qualifications

Education:

Experience:

• A minimum of 10 years of progressive experience in managing complex design activities, with a significant portion focused on infrastructure projects (e.g., civil, track, road, foundations) or, ideally, transmission line projects.

• Proven track record of successfully delivering engineering designs for large-scale projects from concept to completion.

Required Skills:

• Transmission Line Design: In-depth knowledge of transmission line engineering principles, including overhead line design, conductors, insulators, towers, foundations, and routing.

• Design Management: Expertise in managing the entire design lifecycle, from initiation and planning to execution, monitoring, control, and closure.

• Technical Standards & Codes: Comprehensive understanding of relevant Australian Standards, international codes (e.g., IEC, IEEE), and regulatory requirements for high-voltage transmission infrastructure.

• Project Delivery Methodologies: Familiarity with various project delivery models (e.g., EPC, Design-Build) and their implications for design management.

• Stakeholder Coordination: Exceptional ability to effectively engage, communicate with, and manage expectations of diverse stakeholders, including internal teams, external consultants, contractors, and regulatory bodies.

• Design Documentation & Review: Proficient in managing design documentation, including specifications, drawings, calculations, reports, and conducting thorough design reviews.

• Problem-Solving: Strong analytical and problem-solving skills to identify and resolve complex technical and project-related issues efficiently.

• Communication Skills: Excellent verbal and written communication skills, with the ability to clearly articulate technical information to both technical and non-technical audiences.

Preferred Skills:

• Experience with specific transmission line design software (e.g., PLS-CADD, AutoCAD) and project management tools.

• Knowledge of renewable energy integration challenges and grid connection standards.

• Experience in managing design interfaces with substation engineering and civil works.

• Familiarity with risk management frameworks and their application to design processes.

• Experience in a regulated utility environment.

📝 Enhancement Note: The "10+ Years" experience level, combined with the emphasis on managing design activities in infrastructure or transmission projects, indicates a senior-level role. Candidates should be prepared to demonstrate leadership in design strategy, team management, and complex problem-solving. The requirement for tertiary qualifications in engineering or a related field is standard for such positions, but the depth of experience in managing design processes and technical standards will be a key differentiator.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Design Project Case Studies: Showcase detailed case studies of significant transmission line or infrastructure design projects managed. These should clearly outline the scope, challenges, your specific role, design methodologies employed, and the final outcomes.

• Technical Standards Implementation: Provide examples of how you have successfully implemented and ensured compliance with complex technical standards and regulatory requirements in past projects.

• Design Process Optimization: Present evidence of process improvements or efficiencies you've introduced into design workflows, demonstrating how you've enhanced quality, reduced timelines, or improved cost-effectiveness.

• Stakeholder Communication Examples: Include documentation or descriptions of how you've managed stakeholder communication and resolved design-related conflicts in previous roles.

• Risk Management in Design: Demonstrate your approach to identifying, assessing, and mitigating design risks, with examples of how you've proactively managed these challenges.

Process Documentation:

• Workflow Design: Illustrate your approach to designing and documenting engineering workflows, ensuring clarity, efficiency, and traceability from concept to construction-ready documentation.

• Design Review & Approval: Detail your methodologies for conducting rigorous design reviews, incorporating feedback from various disciplines and stakeholders, and managing the formal approval process.

• Change Management: Provide examples of how you manage design changes throughout the project lifecycle, ensuring impacts on scope, cost, schedule, and risk are properly assessed and communicated.

• Quality Assurance: Outline your strategies for embedding quality assurance into the design process, including methodologies for checking accuracy, completeness, and compliance.

📝 Enhancement Note: For a Design Manager role, the portfolio is critical. Candidates must be able to visually and verbally articulate complex design processes and their impact. The focus should be on demonstrating leadership in design strategy, risk management, and cross-functional coordination. A strong portfolio will highlight not just the technical aspects of design but also the manager's ability to lead teams, manage stakeholders, and ensure project success through effective process management.

💵 Compensation & Benefits

Salary Range:

Benefits:

• Comprehensive Health & Wellbeing: Access to corporate discounts across a wide range of services, including health and wellbeing providers.

• Financial Planning: Novated leasing options for vehicle acquisition and management.

• Work-Life Balance: Emphasis on workplace flexibility to support a healthy work-life integration.

• Family Support: Generous 20 weeks of paid parental leave for primary caregivers.

• Career Development: Continuous opportunities for personal and professional growth through regular and ongoing training programs.

• Mentorship & Education: Access to workplace mentoring and support for tertiary education, fostering long-term career development.

• Other Perks: Potential for performance-based bonuses and other company-specific incentives.

Working Hours:

• Standard full-time hours are approximately 40 hours per week. The hybrid work arrangement allows for flexibility, with expectations to balance remote work with on-site collaboration as required by project needs and team activities.

📝 Enhancement Note: The salary range provided is an estimate based on market research for similar roles in Australia, specifically within the energy and infrastructure sectors in a major regional center like Newcastle. It accounts for the significant experience required and the strategic importance of the role to TransGrid. The benefits package is comprehensive, reflecting a commitment to employee well-being and career development, which are key attractors for senior-level operational and engineering talent.

🎯 Team & Company Context

🏢 Company Culture

Industry: Energy Infrastructure / Utilities. TransGrid operates within Australia's National Electricity Market (NEM), focusing on the transmission of electricity across New South Wales and connecting to other states. This places them at the forefront of Australia's energy transition, managing essential infrastructure that supports both current energy needs and future renewable energy integration.

Company Size: TransGrid is a large organization, employing a significant number of people across various disciplines. This scale implies robust processes, diverse career opportunities, and a structured approach to project execution. For operations professionals, this means working within established frameworks while having the potential to influence process improvements within a large system.

Founded: TransGrid has a long history, tracing its origins back to the establishment of the NSW electricity transmission network. This legacy suggests a deep understanding of grid operations and a commitment to long-term infrastructure development and reliability. Their current focus on projects like the Hunter Transmission Project (HTP) demonstrates a forward-looking approach to modernizing and expanding the network to meet future energy demands.

Team Structure:

• The Design Manager will report to the Engineering Manager, indicating a hierarchical structure within the engineering department.

• The role involves coordinating with a multidisciplinary team, likely including electrical engineers, civil engineers, project managers, construction leads, and environmental specialists.

Methodology:

• Data-Driven Decision Making: Given the nature of infrastructure projects and energy markets, decisions are expected to be grounded in rigorous data analysis, technical feasibility studies, and economic evaluations.

• Process Optimization: A continuous improvement mindset is likely embedded, with a focus on refining design workflows, project delivery methodologies, and risk management practices to enhance efficiency and outcomes.

• Safety & Environment Focus: TransGrid emphasizes Health and Safety, and the Environment. All operations and design processes will need to align with these core principles, ensuring safe working practices and minimal environmental impact.

Company Website: https://www.transgrid.com.au/

📝 Enhancement Note: Understanding TransGrid's position in the energy transition is key. The Hunter Transmission Project (HTP) is a flagship initiative, and this role is central to its success. The company's leadership principles (Courage, Care, Clarity, Connection) provide insight into their operational ethos and expected behaviors from employees, which are crucial for cultural fit assessments.

📈 Career & Growth Analysis

Operations Career Level: This role is a senior-level management position, overseeing a critical function within a major infrastructure project. It requires a blend of deep technical expertise in transmission line design and strong managerial capabilities to lead teams, manage stakeholders, and drive project outcomes. The scope of responsibility is significant, impacting the successful delivery of a key strategic asset for TransGrid and the broader energy network.

Reporting Structure: The Design Manager reports to the Engineering Manager, indicating a clear line of accountability within the project's engineering leadership. This structure allows for strategic direction from senior management while providing the Design Manager with autonomy to manage day-to-day design activities and team operations.

Operations Impact: The Design Manager's work directly influences TransGrid's ability to meet its strategic objectives: unlocking renewable energy zones, strengthening network reliability, and ensuring long-term energy security. Effective design management leads to efficient construction, cost savings, enhanced safety, and improved system performance, all of which are critical for the company's operational success and its role in Australia's energy future.

Growth Opportunities:

• Leadership Expansion: Potential to move into broader engineering management roles, overseeing multiple projects or larger engineering departments within TransGrid.

• Specialization Development: Opportunity to deepen expertise in specific areas of transmission engineering, such as high-voltage direct current (HVDC) technology, grid integration of renewables, or advanced asset management.

• Strategic Contribution: Involvement in strategic planning for future network upgrades and expansions, contributing to TransGrid's long-term vision and capital investment decisions.

• Mentorship & Training: Continued development through TransGrid's extensive training programs, mentorship opportunities, and support for further tertiary education, enabling progression into executive leadership roles.

📝 Enhancement Note: This role offers a clear path for career advancement within a critical infrastructure sector undergoing significant transformation. The opportunity to shape the future of energy transmission in Australia is substantial. Candidates should highlight their leadership potential and strategic thinking when discussing growth opportunities, aligning their aspirations with TransGrid's long-term goals.

🌐 Work Environment

Office Type: The role is described as Hybrid, meaning it will involve a combination of remote work and on-site presence at TransGrid's facilities, likely in Newcastle. This suggests a modern approach to work, balancing the need for focused, independent work with collaborative team interactions and site-specific project engagement.

Office Location(s): The primary work location is Newcastle, New South Wales. This positions the role within a significant regional hub, offering access to local amenities and a strong community base. Specific office details would typically be provided during the interview process.

Workspace Context:

• Collaborative Environment: The hybrid model necessitates effective virtual collaboration tools and practices, alongside on-site meetings and workshops to foster team cohesion and facilitate complex design discussions.

• Operations Tools & Technology: Access to industry-standard design software (e.g., CAD, PLS-CADD), project management platforms, and communication tools will be essential for effective task execution.

• Team Interaction: Opportunities for direct interaction with engineering teams, project managers, and other key personnel will be structured to maximize productivity and knowledge sharing, especially during on-site periods.

Work Schedule:

• The standard work schedule is approximately 40 hours per week. The hybrid arrangement offers flexibility, allowing for adjustments to working hours to accommodate project demands, personal needs, and optimize productivity, within the framework of maintaining operational continuity and team collaboration.

📝 Enhancement Note: The hybrid work environment requires candidates to demonstrate strong self-discipline, effective time management, and proficiency with remote collaboration tools. Understanding how to maintain team cohesion and project momentum across different work locations will be a key aspect of succeeding in this role.

📄 Application & Portfolio Review Process

Interview Process:

• Application Submission: Submit resume and cover letter detailing relevant experience and qualifications.

• Initial Screening: HR or recruitment team will review applications for essential criteria.

• Technical Interview: Conducted by the Engineering Manager and potentially senior engineers. This stage will focus on technical expertise, design methodologies, experience with transmission projects, and problem-solving capabilities. Expect detailed questions about past projects.

• Managerial/Behavioral Interview: Focuses on leadership style, stakeholder management, team coordination, conflict resolution, and alignment with TransGrid's leadership principles (Courage, Care, Clarity, Connection).

• Portfolio Presentation: Candidates will likely be asked to present a selection of their work, focusing on key design projects, process improvements, and how they've managed complex challenges. This is a critical stage to demonstrate practical application of skills.

• Final Interview/Offer: May involve senior leadership or HR for final assessment and offer negotiation.

Portfolio Review Tips:

• Curate Selectively: Choose 3-5 of your most impactful projects that best demonstrate your design management capabilities, technical depth, and leadership.

• Structure for Impact: For each project, clearly articulate the problem statement, your role and responsibilities, the design process followed, key technical challenges and solutions, stakeholder engagement, and quantifiable outcomes (e.g., cost savings, schedule adherence, risk reduction, safety improvements).

• Highlight Process: Emphasize your understanding and application of design standards, project delivery methodologies, and quality assurance processes. Show how you've optimized workflows or improved design efficiency.

• Quantify Achievements: Use data and metrics wherever possible to demonstrate the tangible impact of your work. Numbers speak louder than general statements.

• Visual Aids: Use clear, concise visuals (diagrams, charts, simplified schematics) to explain complex designs or processes. Avoid overwhelming attendees with excessive detail.

• Practice Your Narrative: Rehearse your presentation to ensure a smooth, confident delivery. Be prepared to answer in-depth questions about your decisions and rationale.

Challenge Preparation:

• Design Scenario: You may be presented with a hypothetical design challenge or a problem from a past TransGrid project. Be ready to outline your approach to analyzing the situation, identifying key considerations, proposing solutions, and managing risks.

• Process Improvement Exercise: You might be asked to describe how you would improve a specific design process or address a common issue in infrastructure projects. Focus on structured thinking, data-driven approaches, and stakeholder buy-in.

• Stakeholder Management Simulation: Be prepared to role-play scenarios involving difficult stakeholders or conflicting requirements, demonstrating your communication and negotiation skills.

📝 Enhancement Note: The interview process is designed to thoroughly assess both technical competence and leadership potential. The portfolio review is a crucial component, requiring candidates to actively demonstrate their capabilities through concrete examples. Preparation should focus on articulating the "why" behind design decisions and showcasing leadership in managing complex projects and diverse teams.

🛠 Tools & Technology Stack

Primary Tools:

• Design & Engineering Software: Proficiency with industry-standard transmission line design software is essential. This likely includes:

  • PLS-CADD/PLS-POLE: For overhead line design, sag/tension analysis, and tower spotting.
  • AutoCAD / Civil 3D: For drafting, civil design, and site layout.
  • Bentley Systems (e.g., MicroStation, OpenBuildings Designer): Common in large infrastructure projects for 3D modeling and design.

• Project Management Software: Experience with platforms like Microsoft Project,

Primavera P6, or similar for project planning, scheduling, and tracking.

• Collaboration & Communication Tools: Essential for a hybrid role. This includes:
  • Microsoft Teams / Slack: For real-time communication and team collaboration.
  • SharePoint / Confluence: For document management, knowledge sharing, and process documentation.

Analytics & Reporting:

• Data Analysis Tools: Familiarity with tools for analyzing project performance metrics, cost data, and design efficiency reports (e.g., advanced Excel functions, Power BI, Tableau).

• Reporting Platforms: Ability to generate and interpret progress reports, risk assessments, and technical summaries for management and stakeholders.

CRM & Automation:

• While less direct for a Design Manager, understanding how design data integrates with CRM (for client/stakeholder management) or project management automation tools can be beneficial. Experience with ERP systems for cost control and procurement integration might also be relevant.

📝 Enhancement Note: While the job description doesn't list specific software, candidates should highlight their experience with prevalent tools in the transmission line engineering and large infrastructure project management space. Demonstrating adaptability and a willingness to learn new technologies within TransGrid's ecosystem will be advantageous.

👥 Team Culture & Values

Operations Values:

• Courage: Embracing challenges in design and project execution, making difficult decisions, and acting with integrity even when it's tough. For operations, this means pushing for innovative solutions and addressing risks head-on.

• Care: Leading with empathy, prioritizing the safety and well-being of the team and community, and valuing people as the core of the organization. In design, this translates to meticulous safety considerations and a focus on sustainable practices.

• Clarity: Ensuring clear communication of project goals, technical requirements, and individual responsibilities. Operations professionals should strive for transparency and provide clear, actionable insights.

• Connection: Fostering strong relationships within the team, with cross-functional departments, and with external partners. This value drives collaboration and ensures alignment towards a shared purpose.

Collaboration Style:

• Cross-Functional Integration: The role demands close collaboration with various departments (engineering, construction, procurement, environmental, regulatory) to ensure designs are practical, constructible, and compliant.

• Process Review & Feedback: An open culture of reviewing designs and processes, providing constructive feedback, and incorporating lessons learned to continuously improve outcomes.

• Knowledge Sharing: Encouraging the sharing of technical expertise and best practices across the team and wider organization to foster innovation and collective problem-solving.

📝 Enhancement Note: TransGrid's explicit leadership principles are central to their culture. Candidates should be prepared to discuss how their work aligns with these principles, particularly regarding how they demonstrate courage in technical decision-making, care for safety and people, clarity in communication, and connection in building relationships.

⚡ Challenges & Growth Opportunities

Challenges:

• Complexity of Large-Scale Infrastructure: Managing the intricate technical, logistical, and regulatory challenges inherent in designing major transmission lines that span significant distances and terrains.

• Stakeholder Alignment: Navigating diverse stakeholder interests, expectations, and potential conflicts, ensuring that design decisions meet the needs of multiple parties while adhering to project objectives.

• Dynamic Energy Landscape: Adapting designs to evolving renewable energy technologies, grid modernization requirements, and changing regulatory frameworks within the National Electricity Market.

• Integration with Existing Network: Ensuring new transmission infrastructure seamlessly integrates with the existing grid, requiring meticulous planning and coordination to maintain network stability and reliability.

Learning & Development Opportunities:

• Advanced Transmission Technologies: Gaining exposure to cutting-edge transmission technologies and grid modernization initiatives as Australia transitions to a cleaner energy future.

• Project Leadership Skills: Developing advanced project and program management capabilities through leading significant capital projects within a large, established utility.

• Industry Best Practices: Staying abreast of evolving engineering standards, design methodologies, and regulatory updates through ongoing training, industry conferences, and professional development programs.

• Cross-Disciplinary Expertise: Deepening understanding of related disciplines such as civil engineering, environmental management, and renewable energy systems through collaborative project work and internal training.

📝 Enhancement Note: The challenges presented are typical for senior roles in major infrastructure projects. Candidates should demonstrate resilience, strategic thinking, and a proactive approach to problem-solving. The growth opportunities are substantial, particularly for those looking to make a significant impact on Australia's energy future and advance within a leading utility company.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you managed a complex design challenge on a large infrastructure project. What was your approach, what were the key decisions, and what was the outcome?" (Focus on problem-solving, technical acumen, and project impact.)

• "How do you ensure alignment between technical design requirements, project budget, and delivery timelines for a project of this scale?" (Assess project management skills, cost-consciousness, and strategic prioritization.)

• "Walk me through your process for managing design documentation and ensuring quality and compliance throughout the project lifecycle." (Evaluate process management, attention to detail, and understanding of standards.)

Company & Culture Questions:

• "How do TransGrid's Leadership Principles (Courage, Care, Clarity, Connection) resonate with your leadership style and professional experience?" (Assess cultural fit and alignment with company values.)

• "What do you see as the biggest challenges and opportunities for transmission line design in Australia's evolving energy market?" (Test industry awareness and strategic thinking.)

Portfolio Presentation Strategy:

• Focus on Impact: Select projects that clearly demonstrate your ability to manage design, deliver results, and overcome significant challenges. Quantify successes whenever possible.

• Tell a Story: For each project, present a narrative that includes the initial problem, your strategic approach, key decisions made, the processes followed, and the ultimate positive outcome.

• Demonstrate Process Mastery: Clearly articulate the design methodologies, standards, and quality assurance processes you applied. Show how you managed design reviews and stakeholder feedback.

• Highlight Leadership: Emphasize your role in leading teams, mentoring junior engineers, and collaborating effectively with other disciplines and external parties.

• Be Prepared for Deep Dives: Anticipate detailed questions about your technical decisions, risk mitigation strategies, and how you handled specific project constraints.

📝 Enhancement Note: Interview preparation should focus on aligning your experience with TransGrid's project needs and company values. Be ready to provide specific, STAR-method (Situation, Task, Action, Result) examples that demonstrate your leadership, technical expertise, and operational excellence in design management.

📌 Application Steps

To apply for this Design Manager position:

• Submit your application through the official TransGrid careers portal via the provided URL. Ensure all fields are completed accurately.

• Tailor your Resume: Highlight your experience managing design activities for large-scale infrastructure or transmission projects. Use keywords from the job description such as "Design Management," "Transmission Lines," "Technical Standards," "Stakeholder Coordination," and "Project Delivery." Quantify your achievements with metrics related to project scope, budget, schedule, or efficiency improvements.

• Craft a Compelling Cover Letter: Clearly articulate your suitability for the role, emphasizing your relevant experience, leadership capabilities, and understanding of TransGrid's mission and the Hunter Transmission Project. Explicitly address how your skills align with the company's Leadership Principles.

• Prepare Your Portfolio: Curate your portfolio to showcase 3-5 of your most relevant and impactful design management projects. Be ready to present them, focusing on your role, processes, challenges overcome, and quantifiable results. Ensure it demonstrates your expertise in transmission line design, standards compliance, and stakeholder management.

• Research TransGrid: Familiarize yourself with TransGrid's current projects, strategic objectives (especially regarding renewable energy integration), and company values. Understand the significance of the Hunter Transmission Project to Australia's energy future.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.