368,530open jobs
9,432companies
50,439added this week
Browse all
Salary
$92k – $167k per year
Location
In office (United States)
Seniority
Principal · 12+ years exp
Employment
Full-Time
Overview
Company
Impact
Profile match
Leidos is a defense, intelligence, civil, and health information technology enterprise. Headquartered in Reston, Virginia, the Fortune 500 company (NYSE: LDOS) operates as one of the primary IT, scientific research, and systems integration contractors for the U.S. federal government, allied defense agencies, and commercial infrastructure entities.

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

Position Overview

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, Canada as an expat, 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, Canada 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

  • Develop and maintain Test & Trials Plans and strategies for ship systems and integrated platforms

  • Define test procedures aligned with NATO standards (e.g., STANAGs) and project requirements

  • Prepare Test Readiness Reviews (TRR) and acceptance documentation

Execution of Trials

Lead and participate in:

  • Factory Acceptance Testing (FAT)

  • Land-Based Testing

  • Harbour Acceptance Tests (HATs)

  • Sea Acceptance Trials (SATs)

  • Builder’s and Commissioning Trials

Additional responsibilities include:

  • Coordinating onboard testing activities across multiple systems, including combat systems, propulsion, navigation, and communications

  • Planning for and ensuring safe execution of trials in accordance with naval and regulatory requirements

Systems Integration & Verification

  • Verify system performance against specifications and operational requirements

  • Support integration of:

    • Combat Management Systems (CMS)

    • Radar, sonar, and weapon systems

    • Platform systems, including power, propulsion, HVAC, and auxiliary systems

  • Identify deficiencies and support resolution efforts with engineering teams

Data Collection & Analysis

  • Collect, analyze, and interpret test data

  • Produce detailed test reports, including findings, anomalies, and recommendations

  • Support root cause analysis and corrective actions

Stakeholder Coordination

Collaborate with:

  • Shipyard teams

  • OEMs and subcontractors

  • Naval customer representatives

  • Classification societies

Additional responsibilities include:

  • Supporting customer demonstrations and acceptance processes

Compliance & Standards

Ensure compliance with:

  • NATO standards (STANAGs)

  • Naval regulations and safety requirements

  • Classification rules (e.g., Lloyd’s Register, DNV, ABS)

Qualifications

  • Bachelor’s degree in Marine Engineering, Naval Architecture, Electrical Engineering, Mechanical Engineering, or Systems Engineering. Equivalent hands-on experience may be considered in lieu of a degree.

  • 12+ years of experience in:

    • Naval shipbuilding, marine systems, or defense programs

    • Installation, testing, commissioning, or trials of complex systems

  • Experience with surface combatants or military vessels

  • Knowledge of naval systems, including:

    • Propulsion and power generation

    • Combat and sensor systems

    • Integrated Platform Management Systems (IPMS)

  • Familiarity with NATO standards and defense procurement processes

  • Strong understanding of systems engineering and integration principles

  • Experience with test instrumentation and data acquisition tools

  • Familiarity with IBM DOORS

  • Comfortable working in office, shipyard, and onboard naval vessel environments, including confined spaces, heights, and varying weather conditions

  • Must be a U.S. Citizen with an active Secret Clearance

Preferred Qualifications

  • Experience with NATO naval programs or allied fleets

  • Certification in Systems Engineering (e.g., INCOSE)

  • Sea-going experience or naval background

  • Familiarity with risk management and safety case development

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.

Original Posting:

August 28, 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:

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.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
368,530 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account
Free forever. No card. Under a minute.

Recommended for you based on this role

Similar stack
Same company
United States
$70k – $126k per year • In office • Full-Time • 4+ years exp • Bachelor's Degree • Shiloh
DevOps
AWS
Azure
GCP
Cybersecurity
Cyber Kill Chain
Defense in Depth
MITRE ATT&CK
Apply
$131k – $237k per year • Remote • Full-Time • 12+ years exp • Bachelor's Degree • United States
C++
Java
Python
Kotlin
Kotlin
Mockito
Databases
Apache Kafka
AI/ML
ChatGPT
Claude
Claude Code
Copilot
RAG
AI Agents
Context Engineering
LLM Guardrails
Model Context Protocol
DevOps
Ansible
Argo Workflows
ArgoCD
AWS
CI/CD
CloudFormation
Configuration Management
Docker
Git
GitOps
Helm
Istio
Kubernetes
OpenShift
Podman
Service Mesh
Terraform
GitHub
GitLab
Cybersecurity
SonarQube
QA
Selenium
Apply
$73k – $133k per year • In office • Full-Time • 5+ years exp • Bachelor's Degree • Orlando
Bash
PowerShell
Python
DevOps
Ansible
Configuration Management
Docker
Git
Kubernetes
Kustomize
OpenShift
Puppet
Red Hat
Terraform
VMWare
Management
Confluence
Jira
Apply
$108k – $195k per year • In office • Full-Time • 8+ years exp • Bachelor's Degree • Chantilly
DevOps
Ansible
CI/CD
Docker
Kubernetes
Apply
$108k – $195k per year • In office • Full-Time • 5+ years exp • Bachelor's Degree • Bethesda
Bash
Python
C
C
MPI
AI/ML
Kubeflow
DevOps
Ansible
AWS
CI/CD
Docker
GitLab CI
Kubernetes
Platform Engineering
SLURM
Terraform
Ubuntu
GitLab
Apply
$78k – $130k per year • In office • Full-Time • 4+ years exp • Bachelor's Degree • Cary • San Jose
Analytics
Power BI
Apply
$91k – $182k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • United States
Design
SolidWorks
Apply
$45k – $60k per year • Remote • Full-Time • 2+ years exp • PhD • United States
Cybersecurity
HIPAA
Apply
$117k – $258k per year (Estimated) • Equity • Remote • Full-Time • United States
C++
Java
Python
Cybersecurity
Crowdstrike
Apply
$90k – $184k per year (Estimated) • Equity • Remote • Full-Time • 3+ years exp • United States
AI/ML
Red Teaming
Cybersecurity
Burp Suite
Cobalt Strike
Crowdstrike
Metasploit
MITRE ATT&CK
Nessus
Nmap
Apply
See all jobs
This is one of many
368,530 more open roles from verified company boards, updated every day.