Design Manager - Transmission Lines

📍 Job Overview

Job Title: Design Manager - Transmission Lines

Company: TransGrid

Location: Sydney, New South Wales, Australia

Job Type: Full-Time

Category: Engineering / Operations Management

Date Posted: May 12, 2026

Experience Level: Mid-Senior Level (5-10 years)

Remote Status: Hybrid

🚀 Role Summary

• Oversee the end-to-end development and integration of detailed engineering designs for critical transmission infrastructure projects, ensuring adherence to stringent technical standards and project timelines.

• Lead and coordinate design activities across various engineering disciplines, fostering collaboration to achieve cohesive and optimized design solutions for large-scale energy projects.

• Manage the comprehensive design documentation lifecycle, including reviews, approvals, and version control, to ensure accuracy and compliance throughout the project lifecycle.

• Act as a key liaison between engineering teams, project management, and other stakeholders to facilitate clear communication, resolve design-related issues, and ensure alignment with overall project objectives.

• Drive the application of relevant technical standards, project delivery methodologies, and best practices in design management to enhance efficiency and mitigate risks.

📝 Enhancement Note: The role of Design Manager in transmission lines infrastructure is critical for ensuring the successful and safe delivery of large-scale energy projects. This position requires a blend of technical engineering expertise, project management acumen, and strong leadership skills to navigate complex design challenges and stakeholder expectations. The emphasis on the Hunter Transmission Project (HTP) indicates a focus on renewable energy integration and network modernization.

📈 Primary Responsibilities

• Lead the development and execution of detailed engineering design plans for transmission lines, substations, and associated infrastructure, ensuring compliance with Australian standards and regulatory requirements.

• Coordinate the activities of multi-disciplinary design teams, including civil, electrical, structural, and geotechnical engineers, to produce integrated and optimized design solutions.

• Implement and manage robust design review processes, ensuring thorough checks for technical accuracy, constructability, safety, and environmental compliance at all stages.

• Oversee the creation, management, and distribution of all design documentation, including drawings, specifications, calculations, reports, and schedules, maintaining a high standard of quality and traceability.

• Collaborate closely with project management, construction teams, procurement, and external consultants to resolve design queries, manage scope changes, and ensure timely delivery of design packages.

• Identify and assess design risks, developing and implementing mitigation strategies to minimize potential impacts on project cost, schedule, and safety.

• Support the Engineering Manager in technical decision-making, proposal development, and the planning of design resources to meet project demands.

• Ensure that designs facilitate efficient construction, operation, and maintenance of transmission assets, considering lifecycle costs and long-term network performance.

• Stay abreast of emerging technologies, design tools, and industry best practices in transmission line engineering and infrastructure development.

📝 Enhancement Note: The responsibilities highlight a hands-on approach to design leadership within a project-specific context, emphasizing the need for practical experience in managing design processes for physical infrastructure. The mention of coordinating "civil, electrical, structural, and geotechnical engineers" indicates the need for a broad understanding of infrastructure design components.

🎓 Skills & Qualifications

Education:

Experience:

• Significant demonstrated experience in managing design activities within infrastructure projects, specifically in civil, tracks, road, foundations, or transmission line construction.

Required Skills:

• Design Management: Expertise in planning, executing, and controlling design processes for complex infrastructure.

• Transmission Line Engineering: In-depth knowledge of transmission line design principles, standards, and construction methodologies.

• Stakeholder Coordination: Exceptional ability to effectively communicate and collaborate with internal teams, external consultants, contractors, and regulatory bodies.

• Design Documentation Management: Proficiency in managing technical drawings, specifications, reports, and other design deliverables.

• Project Delivery Methodologies: Familiarity with common project management frameworks and their application to design phases.

• Technical Standards Compliance: Strong understanding and application of relevant Australian and international engineering standards (e.g., AS/NZS, IEC).

• Risk Management: Ability to identify, assess, and mitigate design-related risks.

• Problem-Solving: Analytical skills to effectively troubleshoot and resolve complex engineering and design challenges.

Preferred Skills:

• Experience with specific CAD software and engineering design tools relevant to transmission line design (e.g., PLS-CADD, AutoCAD, MicroStation).

• Knowledge of project management software for tracking design progress and resource allocation.

• Experience in a hybrid work environment, balancing on-site collaboration with remote work.

• Understanding of renewable energy zone integration and grid connection requirements.

📝 Enhancement Note: The qualifications emphasize practical experience in infrastructure design and management, with a strong preference for transmission line-specific knowledge. The mention of "tertiary qualifications in engineering, design, or a related field" suggests a Bachelor's degree as a minimum, with a preference for engineering disciplines due to the technical nature of the role.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Design Project Case Studies: Showcase at least 2-3 significant infrastructure or transmission line design projects managed, detailing scope, team size, key challenges, and design outcomes.

• Technical Documentation Samples: Provide examples of design drawings, specifications, or technical reports that demonstrate clarity, accuracy, and adherence to standards.

• Process Optimization Examples: Illustrate instances where design processes were improved for efficiency, risk reduction, or better stakeholder alignment, including quantifiable results.

• System Integration Demonstrations: If applicable, highlight experience with integrating different design software or managing design data across various platforms.

Process Documentation:

• Workflow Design & Optimization: Documented methodologies for establishing and refining design workflows, from concept to detailed design, including stages for review, approval, and handover.

• System Implementation & Automation: Evidence of implementing or leveraging design software and tools to automate repetitive tasks, improve accuracy, and streamline the design process.

• Measurement & Performance Analysis: Examples of how design performance is tracked (e.g., adherence to budget, schedule, quality metrics) and how this data is used for continuous improvement.

📝 Enhancement Note: For a Design Manager role, a portfolio is crucial to visually demonstrate project experience and management capabilities. Candidates should focus on showcasing their ability to lead complex design processes and achieve successful project outcomes, emphasizing efficiency and compliance.

💵 Compensation & Benefits

Salary Range:

Benefits:

• Corporate Discounts: Access to a wide range of discounts across retail, utilities, travel, and health & wellbeing providers.

• Novated Leasing: Options for salary packaging vehicle expenses.

• Workplace Flexibility: Opportunities for a hybrid work arrangement, balancing office-based collaboration with remote work.

• Paid Parental Leave: Comprehensive 20 weeks of paid parental leave.

• Professional Development: Access to regular and ongoing training, workplace mentoring programs, and support for tertiary education.

• Career Growth: Opportunities to build a career path within TransGrid, with potential for advancement and specialization.

• Health & Safety Focus: Commitment to employee well-being and safety, integrated into all aspects of work.

Working Hours:

• The standard working hours are typically 40 hours per week.

• Workplace flexibility is offered, allowing for a hybrid work arrangement, which may provide some flexibility in structuring the work week to accommodate project needs and personal commitments.

📝 Enhancement Note: The salary estimate is based on typical compensation for similar roles in Sydney's infrastructure and utilities sector, considering the required experience and the strategic importance of the Hunter Transmission Project. The benefits package reflects TransGrid's commitment to employee well-being and professional growth.

🎯 Team & Company Context

🏢 Company Culture

Industry: Electricity Transmission & Distribution, Energy Infrastructure. TransGrid operates within a critical sector, supporting Australia's transition to a cleaner energy future by managing and developing the electricity transmission network across NSW and the National Electricity Market. This context implies a strong focus on reliability, safety, and long-term strategic planning.

Company Size: TransGrid is a significant employer in the energy sector, likely employing several thousand individuals. This size suggests a structured organization with established processes, opportunities for internal mobility, and access to diverse expertise.

Founded: While the exact founding date is not provided, TransGrid has a long history of operating and developing critical infrastructure. This longevity implies a stable organization with deep industry knowledge and a commitment to long-term projects.

Team Structure:

• The Design Manager will report to the Engineering Manager, indicating a clear hierarchy within the engineering function.

• The role involves coordinating multi-disciplinary design teams, suggesting a collaborative environment where engineers from various specializations (civil, electrical, structural, geotechnical) work together.

Methodology:

• Data-Driven Design: Emphasis on using engineering principles, technical standards, and project data to inform design decisions and ensure optimal outcomes.

• Process Optimization: A focus on refining design workflows for efficiency, accuracy, and risk mitigation, aligning with project delivery methodologies.

• Collaboration & Connection: The company's leadership principles emphasize "Connection," suggesting a culture that values strong relationships, information sharing, and teamwork across functions and with external partners.

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

📝 Enhancement Note: The company culture is shaped by its critical role in the energy sector and its commitment to leadership principles like Courage, Care, Clarity, and Connection. This suggests an environment that values integrity, teamwork, and a forward-looking approach to energy infrastructure development.

📈 Career & Growth Analysis

Operations Career Level: This role represents a significant step into management within the engineering and operations domain. As a Design Manager, you are responsible for a critical function impacting project success, requiring a blend of technical depth and leadership. It sits at a mid-to-senior level, bridging technical specialists with project execution.

Reporting Structure: You will report directly to the Engineering Manager, providing a clear line of communication and oversight. This structure allows for mentorship and guidance from a senior engineering leader while also granting autonomy in managing design activities.

Operations Impact: The Design Manager's work directly influences the safety, efficiency, cost, and timeline of major infrastructure projects like the Hunter Transmission Project. Effective design management ensures that the final assets are reliable, compliant, and support the broader goals of network modernization and renewable energy integration. This role has a tangible impact on the company's strategic objectives and Australia's energy future.

Growth Opportunities:

• Technical Specialization: Deepen expertise in transmission line design, gaining exposure to advanced engineering challenges and technologies.

• Project Leadership: Progress to managing larger, more complex projects or take on broader engineering management roles within TransGrid.

• Cross-Functional Development: Gain experience in areas like project controls, construction liaison, or asset management through cross-functional collaboration.

• Leadership & Mentoring: Develop leadership skills by mentoring junior engineers and leading design teams, potentially progressing into senior management positions.

• Industry Engagement: Participate in industry forums, conferences, and professional development programs to stay current with best practices and expand professional networks.

📝 Enhancement Note: This role offers a clear pathway for career advancement within the vital energy infrastructure sector, allowing for both technical specialization and leadership development. The emphasis on large-scale projects provides significant opportunities for professional growth and impact.

🌐 Work Environment

Office Type: TransGrid offers a hybrid work environment. This means the role will involve a combination of working from the Sydney office and working remotely. The office is likely a modern, professional setting designed to facilitate collaboration and focused work.

Office Location(s): The role is based in Sydney, New South Wales, Australia. Specific office details would be provided upon inquiry or during the interview process, but Sydney offers a major metropolitan hub with excellent transport links and amenities.

Workspace Context:

• Collaborative Environment: The Sydney office is expected to foster a collaborative atmosphere, with spaces designed for team meetings, design reviews, and cross-functional discussions.

• Operations Tools & Technology: Access to industry-standard design software, project management tools, and communication platforms will be provided to support efficient design work and collaboration.

• Team Interaction: Regular opportunities to interact with the Engineering Manager, fellow design managers, project managers, and other engineering specialists will be available, both in person and virtually.

Work Schedule: The standard work schedule is 40 hours per week. The hybrid arrangement provides flexibility, allowing employees to balance their office and remote work days, subject to project needs and team coordination requirements. This structure aims to support work-life balance while ensuring operational effectiveness.

📝 Enhancement Note: The hybrid work environment in Sydney reflects modern workplace trends, offering flexibility while maintaining the need for in-person collaboration essential for complex design management.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your resume and application to assess alignment with the core requirements.

• Technical Interview: This stage will likely involve questions assessing your technical expertise in transmission line design, engineering principles, and project management methodologies. Be prepared to discuss your experience with specific design challenges and solutions.

• Managerial Interview: Focus on your leadership style, experience managing design teams, stakeholder management skills, and understanding of TransGrid's values (Courage, Care, Clarity, Connection).

• Portfolio Presentation: You may be asked to present a selection of your work, highlighting key projects, design processes, and demonstrable outcomes. This is a critical opportunity to showcase your capabilities.

• Final Interview/Panel: Potentially with senior leadership, focusing on strategic thinking, cultural fit, and long-term career aspirations within TransGrid.

Portfolio Review Tips:

• Curate Strategically: Select projects that best demonstrate your experience in transmission line design and infrastructure management, highlighting your role and contributions.

• Quantify Achievements: Use metrics and data to illustrate the impact of your design decisions (e.g., cost savings, schedule adherence, risk reduction, efficiency improvements).

• Structure for Clarity: Organize your portfolio logically, perhaps by project type or by demonstrating specific skills (e.g., design leadership, stakeholder management, process improvement).

• Tell a Story: For each project, outline the challenge, your approach, the actions taken, and the results achieved (STAR method – Situation, Task, Action, Result).

• Focus on Process: Emphasize your understanding and application of design processes, technical standards, and risk management strategies.

Challenge Preparation:

• Design Scenario: Be prepared for a hypothetical design challenge related to transmission lines or infrastructure, requiring you to outline your approach to problem-solving, risk assessment, and team coordination.

• Process Improvement Exercise: You might be asked to identify potential improvements in a given design process or workflow.

• Stakeholder Management: Practice articulating how you would handle differing opinions or conflicting requirements from various project stakeholders.

📝 Enhancement Note: The interview process is designed to thoroughly assess technical competence, leadership potential, and cultural fit. A well-prepared portfolio and thoughtful responses to scenario-based questions will be key to success.

🛠 Tools & Technology Stack

Primary Tools:

• CAD Software: Proficiency with industry-standard Computer-Aided Design (CAD) software such as AutoCAD, MicroStation, or similar platforms used for creating technical drawings and models.

• 3D Design & Analysis Tools: Experience with specialized software for transmission line design and analysis, such as PLS-CADD, PLS-POLE, or similar suites for modeling, sag/tension calculations, clearance checks, and structural analysis.

• Project Management Software: Familiarity with tools like Microsoft Project, Primavera P6, or similar for planning, scheduling, resource allocation, and tracking design project progress.

Analytics & Reporting:

• Data Analysis Tools: Ability to interpret data from design simulations, site investigations, and project reports. Excel or similar spreadsheet software for basic data manipulation and analysis.

• Reporting Tools: Experience in generating clear and concise technical reports, design summaries, and progress updates.

CRM & Automation:

• Collaboration Platforms: Proficiency with tools like Microsoft Teams, SharePoint, or similar for team communication, document sharing, and collaborative workflows.

• Document Management Systems: Experience with systems for storing, organizing, and retrieving design documentation and project records.

• ERP/Asset Management Systems (Potential): While not explicitly stated, familiarity with enterprise resource planning (ERP) or asset management systems that integrate with design data could be beneficial for understanding operational context.

📝 Enhancement Note: The technology stack for a Design Manager in transmission lines heavily leans towards specialized engineering design and analysis software, alongside robust project management and collaboration tools. Candidates should be adept at leveraging these tools to ensure efficient and accurate design delivery.

👥 Team Culture & Values

Operations Values:

• Courage: Taking initiative, making bold decisions when necessary, and speaking up for what is right, especially in complex technical or safety-related situations.

• Care: Leading with empathy, prioritizing the well-being and development of the design team, and demonstrating a commitment to safety and environmental responsibility in all design considerations.

• Clarity: Ensuring clear communication of design objectives, expectations, and technical requirements to the team and stakeholders, and defining success metrics for design deliverables.

• Connection: Fostering strong working relationships within the design team, with other project functions, and with external partners, ensuring alignment with TransGrid's purpose and strategic goals.

Collaboration Style:

• Cross-Functional Integration: A highly collaborative approach is expected, working closely with project managers, construction engineers, procurement specialists, and external consultants to ensure seamless integration of design into the broader project execution.

• Process Review & Feedback: An open culture for reviewing design processes and providing constructive feedback among team members and across departments to drive continuous improvement.

• Knowledge Sharing: Encouraging the sharing of technical expertise, lessons learned, and best practices within the design team and across the engineering department to foster collective growth and innovation.

📝 Enhancement Note: TransGrid's leadership principles are central to its operational culture. Candidates should be prepared to demonstrate how their approach to design management aligns with these values, particularly in fostering collaboration, ensuring clarity, and taking ownership.

⚡ Challenges & Growth Opportunities

Challenges:

• Complex Technical Requirements: Managing intricate design specifications for high-voltage transmission lines and associated infrastructure, ensuring compliance with evolving technical standards and environmental regulations.

• Stakeholder Alignment: Balancing the diverse needs and expectations of internal project teams, regulatory bodies, community groups, and other stakeholders to achieve consensus on design solutions.

• Project Integration: Ensuring seamless integration of designs with construction schedules, procurement processes, and operational requirements, especially within a hybrid work model.

• Technology Adoption: Keeping pace with advancements in design software, modeling techniques, and materials science relevant to transmission infrastructure.

Learning & Development Opportunities:

• Operations Skill Advancement: Opportunities to deepen expertise in transmission line engineering, project management, and design leadership through specialized training and project experience.

• Industry Conferences & Certifications: Support for attending relevant industry events and pursuing certifications in engineering, project management, or design management.

• Mentorship & Leadership Development: Access to mentorship programs and leadership development initiatives designed to cultivate future leaders within TransGrid's engineering and operations functions.

📝 Enhancement Note: The role presents significant technical and managerial challenges inherent in large-scale infrastructure projects. TransGrid's commitment to learning and development provides a strong framework for addressing these challenges and fostering professional growth.

💡 Interview Preparation

Strategy Questions:

• Operations Strategy: "Describe your approach to developing and managing a detailed engineering design strategy for a major transmission line project. How do you ensure alignment with project goals and technical standards?" (Focus on phases, risk assessment, resource planning, and stakeholder buy-in.)

• Collaboration & Stakeholder Management: "How do you manage conflicting design requirements from different stakeholders (e.g., construction vs. environmental)? Provide an example of a challenging stakeholder situation you navigated successfully." (Highlight communication, negotiation, and compromise skills.)

• Problem-Solving: "Describe a complex design problem you encountered in a previous transmission or infrastructure project. What was your process for diagnosing the issue, developing solutions, and implementing the chosen course of action?" (Emphasize analytical thinking, creativity, and execution.)

Company & Culture Questions:

• Company Operations: "How does TransGrid's mission to support Australia's cleaner energy future influence your approach to transmission line design?" (Connect your expertise to the company's strategic objectives.)

• Team Dynamics: "How do you foster a collaborative and high-performing design team, especially in a hybrid work environment?" (Discuss leadership style, communication strategies, and team motivation.)

• Operations Impact: "How do you measure the success of your design management efforts, beyond just technical completion? What KPIs are most important to you?" (Focus on efficiency, risk mitigation, cost-effectiveness, and safety.)

Portfolio Presentation Strategy:

• Prioritize Impact: Select 2-3 key projects that best showcase your design management capabilities and success in transmission line or similar infrastructure projects.

• Structure Your Narrative: For each project, clearly articulate the challenge, your specific role and responsibilities, the design process you employed, the key decisions made, and the quantifiable outcomes achieved.

• Highlight Processes & Tools: Be ready to discuss the specific design methodologies, standards, and software tools you utilized and why they were appropriate for the project.

• Demonstrate Problem-Solving: Showcase instances where you overcame significant design challenges or resolved complex technical issues.

• Connect to TransGrid: Briefly explain how your experience and approach align with TransGrid's values and the specific requirements of the Design Manager role.

📝 Enhancement Note: Interview preparation should focus on demonstrating a strong understanding of engineering design principles, robust project management skills, and the ability to lead and collaborate effectively, all within the context of TransGrid's industry and values.

📌 Application Steps

To apply for this Design Manager position:

• Submit your application through the provided link on the TransGrid careers website.

• Portfolio Customization: Tailor your resume and cover letter to highlight your most relevant experience in transmission line design and infrastructure project management. Prepare a concise portfolio that showcases 2-3 key projects with clear descriptions of your role, challenges, solutions, and quantifiable results.

• Resume Optimization: Ensure your resume clearly lists your technical skills, software proficiencies (e.g., PLS-CADD, AutoCAD), and any relevant certifications. Use keywords from the job description such as "Design Management," "Transmission Lines," "Infrastructure," and "Stakeholder Coordination."

• Interview Preparation: Practice articulating your experience using the STAR method (Situation, Task, Action, Result) for behavioral questions. Prepare specific examples to demonstrate your leadership, problem-solving, and collaboration skills. Rehearse your portfolio presentation.

• Company Research: Thoroughly research TransGrid, its current projects (especially the Hunter Transmission Project), its leadership principles (Courage, Care, Clarity, Connection), and its commitment to the energy transition. Understand how your role contributes to these broader objectives.

⚠️ 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.