About Leidos Gibbs & Cox
Leidos Gibbs & Cox is the largest independent naval architecture and marine engineering firm in the United States. Since our founding in 1929, 24 classes of combatants and nearly 7,000 vessels have been built to Gibbs & Cox designs. We proudly support military and commercial clients in the U.S. and internationally through all phases of marine design, construction, and lifecycle management. Our passion is solving our customers’ 21st century maritime challenges with quality and integrity.
Combat System Test & Trials Engineer
The Combat System Test & Trials Engineer will play a key role in planning, coordinating, and executing verification, validation, and acceptance trials for the Canadian Surface Combatant — Canada’s first warship program in over 20 years.
Working at Irving Shipbuilding’s engineering facility and shipyard in Halifax, Nova Scotia, this role supports the successful testing and integration of complex naval systems to ensure operational performance, safety, and compliance with NATO standards, classification society rules, and customer requirements.
This position offers hands-on involvement in land-based, dockside, and at-sea trials while partnering closely with multidisciplinary engineering teams, naval authorities, shipyard personnel, and equipment suppliers.
Location: This role is onsite in Halifax, Nova Scotia, and candidates available to work onsite full time are preferred. A rotational schedule may also be considered for candidates open to a six-weeks-onsite/six-weeks-remote arrangement.
Key Responsibilities
Test Planning & Documentation
Execution of Trials
Lead and participate in:
Additional responsibilities include:
Systems Integration & Verification
Data Collection & Analysis
Stakeholder Coordination
Collaborate with:
Additional responsibilities include:
Compliance & Standards
Ensure compliance with:
Qualifications
Preferred Qualifications
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
May 13, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range $92,300.00 - $166,850.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health. The company's global workforce of 48,000 collaborates to create smarter technology solutions for customers in heavily regulated industries. Headquartered in Reston, Virginia, Leidos reported annual revenues of approximately $15.4 billion for the fiscal year ended December 29, 2023.
Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®.
Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos.
Your most important work is ahead, visit careers.leidos.com for our latest opportunities.