Principal Designer

📍 Job Overview

Job Title: Principal Designer

Company: KBR, Inc.

Location: Melbourne, Victoria, Australia

Job Type: FULL_TIME

Category: Engineering & Design Operations

Date Posted: 2026-06-23

Experience Level: 10+ years

Remote Status: Hybrid

🚀 Role Summary

• Lead and mentor design and drafting teams in the delivery of complex structural engineering services for major rail and infrastructure projects.

• Drive cross-functional collaboration with digital engineering, mechanical, electrical, hydraulic, civil disciplines, and other designers to ensure integrated project delivery.

• Coach and train junior designers, fostering a collaborative and high-growth environment to enhance team efficiency and output.

• Contribute to the visionary design of heavy rail infrastructure, specifically within the landmark Suburban Rail Loop East project.

📝 Enhancement Note: This role is positioned as a Principal Designer, indicating a senior leadership and technical expertise requirement. The emphasis on coaching and team leadership, alongside direct design responsibilities, suggests a focus on both technical execution and people development within the operations and engineering functions. The hybrid work arrangement implies a need for strong remote collaboration and project management skills.

📈 Primary Responsibilities

• Lead the design and drafting efforts within a multidisciplinary team to deliver high-quality structural engineering services for rail and infrastructure projects.

• Collaborate closely with the digital engineering team, as well as mechanical, electrical, hydraulic, civil, and other design and engineering disciplines to ensure seamless project integration and delivery.

• Provide coaching and mentorship to other designers and drafters, contributing to the development of a collaborative team environment that promotes high-level growth and efficiency.

• Oversee the technical aspects of structural design, ensuring adherence to project specifications, industry standards, and regulatory requirements.

• Actively participate in design reviews, risk assessments, and problem-solving sessions to identify and mitigate potential design challenges.

• Contribute to the development and implementation of innovative design solutions and processes, leveraging advanced technologies and methodologies.

• Manage and coordinate design activities, ensuring timely delivery of design packages and documentation in alignment with project milestones.

• Engage with project stakeholders, including clients and alliance partners, to communicate design progress, address concerns, and ensure alignment on project objectives.

📝 Enhancement Note: The responsibilities highlight a blend of technical leadership, team management, and cross-functional collaboration, typical of senior operations and design leadership roles within large-scale infrastructure projects. The focus on coaching and mentoring aligns with developing internal capabilities, a key operational objective.

🎓 Skills & Qualifications

Education: Qualification in Drafting or Engineering Technology with a strong emphasis on structural or civil engineering principles.

Experience: Minimum of 10+ years of progressive experience in infrastructure projects, with a significant portion spent in a multi-disciplinary design environment. Demonstrated experience in a leadership or senior design role is essential.

Required Skills:

• Proven experience in leading design/drafting teams to deliver structural engineering services for major infrastructure projects.

• Expertise in the Bentley software suite, with a strong preference for hands-on experience in OpenBuildings Designer for advanced modeling and design.

• Excellent communication and interpersonal skills, enabling effective collaboration and stakeholder engagement.

• A creative and innovative approach to problem-solving and design thinking.

• Strong focus on design detail and accuracy to ensure high-quality deliverables.

• Demonstrated appreciation for and ability to apply sound engineering principles to practical solutions.

• Proven background in project coordination and stakeholder engagement, managing expectations and fostering strong working relationships.

• Experience working within a multi-disciplinary team environment, collaborating effectively with various engineering and design disciplines. Preferred Skills:

• Experience with digital engineering tools and workflows, including BIM (Building Information Modeling) methodologies.

• Familiarity with heavy rail infrastructure design, including tunnels, stations, and associated systems.

• Knowledge of safety assurance processes and integration within design.

• Understanding of project management principles and execution within large-scale projects.

• Experience in coaching and mentoring junior design professionals.

📝 Enhancement Note: The emphasis on Bentley software, particularly OpenBuildings Designer, is a critical technical requirement. The "10+" years of experience and the "Principal" title suggest a need for a candidate who can not only perform complex design tasks but also lead and mentor others, indicating a strong operational focus on knowledge transfer and team development.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase demonstrable experience in leading and executing structural design projects, particularly within the rail or heavy infrastructure sectors.

• Highlight successful collaboration with cross-functional teams (e.g., digital engineering, mechanical, electrical, civil) and effective stakeholder engagement strategies.

• Include examples of innovative design solutions, process improvements, or efficiency gains achieved through the application of design expertise and tools.

• Provide evidence of proficiency in the Bentley software suite, ideally with specific examples using OpenBuildings Designer, demonstrating complex modeling and design capabilities.

• Present case studies illustrating the ability to translate engineering requirements into detailed, accurate, and constructible structural designs. Process Documentation:

• Demonstrate your approach to workflow design and optimization for structural engineering tasks, outlining how you ensure efficiency and quality.

• Provide examples of process implementation and automation techniques used to streamline design processes and enhance team productivity.

• Illustrate your methods for measuring and analyzing design performance, including how you track progress, identify bottlenecks, and implement improvements.

📝 Enhancement Note: For a Principal Designer role, the portfolio should emphasize leadership in design processes, not just individual contributions. It should reflect the ability to manage design workflows, implement best practices, and drive efficiency through technology and team collaboration, aligning with robust operations management principles.

💵 Compensation & Benefits

Salary Range: Based on the Principal Designer title, 10+ years of experience, and the significant nature of the Suburban Rail Loop East project in Melbourne, Australia, a competitive salary range is estimated. For a Principal Civil Structural Designer in Melbourne with this level of experience, the expected annual salary would likely fall between AUD $160,000 and AUD $220,000. This estimate is derived from industry benchmarks for senior engineering and design roles in major Australian infrastructure projects, considering the high demand for specialized skills in this sector and KBR's position as a leading global company.

Benefits:

• Access to iconic projects in Transport, Energy, and Defence sectors, offering significant career exposure.

• Genuine opportunities for professional development, including further certifications and training.

• Structured career progression pathways within KBR, with potential for advancement.

• Flexible work arrangements to promote a healthy work-life balance.

• Comprehensive support for work-life balance, recognizing the demands of major projects.

• National career pathways, providing opportunities to work on diverse projects across Australia.

• Exposure to multidisciplinary teams, fostering a rich learning and collaborative environment.

• Potential for participation in industry-specific conferences and professional development events.

Working Hours: Standard full-time hours are expected, likely around 40 hours per week. Given the hybrid work arrangement and the nature of major projects, there may be an expectation for flexibility to meet project deadlines, with potential for overtime during critical project phases.

📝 Enhancement Note: The salary estimate is based on research of similar Principal Designer roles within the Australian infrastructure sector, factoring in location (Melbourne), experience level (10+ years), and the specific industry (heavy rail/infrastructure). Benefits are tailored to appeal to experienced professionals seeking career growth and work-life balance, common priorities in senior operations and engineering roles.

🎯 Team & Company Context

🏢 Company Culture

Industry: Engineering, Construction, and Technology Services. KBR operates within a broad spectrum of industries including transport, energy, defence, and space, positioning it as a key player in delivering complex, large-scale global projects. The company's involvement in the Suburban Rail Loop East project places it at the forefront of major urban infrastructure development in Australia.

Company Size: KBR, Inc. has approximately 2,000 employees across Australia and a global workforce exceeding 25,000 employees, classifying it as a large enterprise. This scale offers significant opportunities for career development, diverse project exposure, and access to extensive resources and expertise.

Founded: KBR (Kellogg Brown & Root) has a long and storied history, with roots tracing back over a century. The modern KBR was formed through various mergers and acquisitions, most notably the combination of Kellogg Root Services and Brown & Root. This heritage signifies deep industry experience, a robust operational framework, and a proven track record in delivering complex engineering and construction projects.

Team Structure:

• The operations and design teams within the Suburban Rail Loop East project are likely structured into specialized functional areas, such as civil, structural, mechanical, electrical, and digital engineering. As a Principal Designer, you would likely lead a subset of the structural design team, reporting to a Design Manager or Engineering Manager.

• The reporting structure within the Linewide Alliance is complex, involving KBR, WSP (as Designer Non-Owner Participant), and the Alliance partners (John Holland, Alstom, RATP DEC). This necessitates strong collaboration and clear communication channels across multiple organizations.

• Cross-functional collaboration is essential, requiring designers to work seamlessly with project managers, construction teams, digital engineers, and other discipline leads to ensure integrated and efficient project delivery. Methodology:

• Data analysis and insights are crucial for informing design decisions, optimizing structural performance, and ensuring compliance with safety and engineering standards. This involves detailed analysis of project requirements, site conditions, and performance criteria.

• Workflow planning and optimization strategies are central to the role, focusing on efficient design processes, effective use of design software, and timely delivery of design packages.

• Automation and efficiency practices are encouraged, particularly through the use of digital engineering tools and advanced modeling techniques to reduce manual effort and improve accuracy.

Company Website: https://www.kbr.com/

📝 Enhancement Note: The company context emphasizes KBR's global reach and significant presence in large-scale infrastructure, directly relevant to operations professionals seeking impactful roles. The team structure highlights the collaborative, alliance-based nature of major projects, requiring strong operational coordination skills.

📈 Career & Growth Analysis

Operations Career Level: This role is at the Principal level, signifying a senior position within the design and engineering operations. It involves not only technical mastery but also leadership in guiding teams, shaping design methodologies, and contributing to strategic operational decisions within the project. It represents a significant step beyond senior design roles, focusing on mentorship, process improvement, and high-level technical oversight.

Reporting Structure: As a Principal Designer, you would typically report to a Design Manager, Engineering Manager, or a Project Director within the KBR/Linewide Alliance structure. You would be responsible for leading and mentoring a team of Senior Designers, Designers, and Drafters, ensuring their work aligns with project objectives and KBR's operational standards.

Operations Impact: The operations impact of this role is substantial. By leading the structural design for a critical segment of Melbourne's Suburban Rail Loop East, you directly influence the project's safety, efficiency, and long-term operational viability. Your work will shape the physical infrastructure that enables public transport, impacting thousands of daily commuters and contributing to the city's growth and sustainability.

Growth Opportunities:

• Operations Skill Advancement: Opportunities to deepen expertise in advanced structural design for heavy rail, digital engineering workflows, and large-scale project coordination. This can lead to roles such as Lead Design Manager or Head of Structural Engineering for future projects.

• Industry Specialization: Develop specialized knowledge in rail infrastructure, tunnel design, and complex urban development projects, becoming a subject matter expert in a high-demand field within operations.

• Leadership Development: Gain extensive experience in managing and mentoring design teams, honing leadership capabilities that are transferable to broader operational management roles within KBR or the wider infrastructure sector.

• Cross-Project Exposure: Transition to other iconic national infrastructure projects within KBR's portfolio, broadening your experience across different project types and operational challenges.

📝 Enhancement Note: The career analysis clearly defines the Principal level as a leadership role with significant operational impact. The growth opportunities are framed around developing specialized operational skills and leadership competencies crucial for career progression in the infrastructure and engineering sectors.

🌐 Work Environment

Office Type: This role is based in Melbourne, Victoria, Australia, and operates within a hybrid work model. This means a combination of working from the KBR/Alliance office and remotely from home. The office environment is likely to be modern, collaborative, and equipped with the necessary technological infrastructure to support complex design and engineering activities.

Office Location(s): The primary office location is Level 18, 180 Lonsdale St, Melbourne, Victoria. This central Melbourne location provides accessibility via public transport and proximity to amenities, which is beneficial for a hybrid model.

Workspace Context:

• The collaborative environment is essential for effective cross-functional teamwork. Expect regular design reviews, team meetings, and workshops, whether in person or virtually.

• Access to cutting-edge operations tools and technology, including advanced CAD/BIM software (Bentley suite), project management platforms, and communication tools, will be provided to support efficient design and collaboration.

• Opportunities for interaction with a diverse range of professionals, including engineers, digital specialists, project managers, and construction personnel, will foster a dynamic and knowledge-rich workspace.

Work Schedule: The standard work schedule is likely 40 hours per week, typical for a full-time position. The hybrid arrangement offers flexibility, allowing for a balance between structured office-based work and remote productivity. However, the demands of a major infrastructure project may require flexibility in working hours to meet critical deadlines and project milestones, a common operational consideration.

📝 Enhancement Note: The work environment description emphasizes the hybrid model and collaborative nature, which are key operational aspects for a modern design role. Highlighting the technology available underscores the operational tools supporting the role's effectiveness.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your resume and portfolio to assess your qualifications, experience, and alignment with the role's requirements, particularly your background in structural design, Bentley software proficiency, and leadership experience.

• Technical Interview: This stage will likely involve in-depth discussions about your technical expertise in civil and structural engineering, your experience with large-scale infrastructure projects (especially rail), and your proficiency with the Bentley software suite. You may be asked to walk through specific design challenges or solutions from your portfolio.

• Team/Manager Interview: Focuses on your leadership capabilities, coaching and mentoring approach, cross-functional collaboration skills, and how you would integrate into KBR's and the Alliance's team culture. Behavioral questions will be used to assess your fit.

• Case Study/Design Challenge (Potentially): You might be given a hypothetical design problem or asked to present a detailed case study from your portfolio, demonstrating your problem-solving skills, design methodology, and ability to articulate complex concepts clearly.

• Final Interview: A discussion with senior leadership to confirm your suitability, discuss career aspirations, and finalize terms.

Portfolio Review Tips:

• Curate Strategically: Select projects that best showcase your leadership in structural design, your experience with rail and infrastructure, and your proficiency with Bentley software. Highlight projects where you led design teams or implemented significant process improvements.

• Focus on Impact: For each project, clearly articulate the challenge, your role, the solutions you implemented, and the measurable outcomes (e.g., efficiency gains, cost savings, improved safety, design quality). Quantify where possible.

• **Demonstrate Technical