Test and Integration Engineer

Leidos Holding • $69K — $125K *
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Engineering, Computer Science, Physics, or Math.
  • 2+ years of experience in testing, integration, and validation of software and electro-mechanical systems.
  • Proficiency in test automation and hardware-in-the-loop testing.
  • Strong problem-solving skills for complex technical challenges.
  • U.S. Citizenship with eligibility for SECRET clearance.

Responsibilities

  • Write and execute comprehensive test plans and protocols to ensure system reliability.
  • Develop integration plans for complex systems.
  • Conduct hands-on field and on-water testing of hardware and software systems.
  • Collaborate with engineers and developers to resolve testing issues.
  • Create automated testing frameworks to enhance validation efficiency.
  • Analyze and document test results, providing improvement recommendations.
  • Adopt a 'design for testing' approach during system development.

Benefits

  • Innovative work environment with cutting-edge technologies.
  • Opportunities for professional growth and advancement.
  • Focus on mission-critical applications in national security.
  • Collaborative multidisciplinary team culture.
  • Dynamic and fast-paced work atmosphere.
Full Job Description
Leidos is seeking a Test and Integration Engineer to lead cutting-edge testing and validation efforts within the Undersea Systems Division (USD). This role is a unique opportunity to drive innovation in testing underwater vehicle systems, maritime sensors, subsea telemetry, and ISR solutions that support critical defense and national security missions.

You'll contribute to a multidisciplinary team focused on testing, integrating, and validating advanced maritime technologies, ensuring system reliability and performance from prototype design to full-scale system deployment for ongoing Navy missions.

What You'll Do
  • Test and Validate: Write, develop and execute comprehensive test plans, procedures, and protocols to ensure system functionality, reliability, and compliance with requirements.
  • Integrate systems and conduct hands-on testing: Write, develop, and execute integration plans to bring complex systems together.
  • Perform field and on-water based hands-on testing, validation, and verification of software and hardware systems, including integrated electro-mechanical systems.
  • Collaborate: Work closely with systems engineers, software developers, and hardware teams to identify and resolve issues during testing phases.
  • Automate Testing: Develop automated testing frameworks and tools to streamline validation processes.
  • Analyze Results: Document and analyze test results, providing detailed reports and recommendations for system improvements.
  • Support Development: Ensure a "design for testing" focus during system development and integration.


What You Bring

Required Experience:

  • Bachelor's degree in Engineering (Systems, Mechanical, Electrical, Software, Ocean), Computer Science, Physics, or Math.
  • 2+ years of hands-on testing, integration, validation, and verification experience with software and integrated electro-mechanical systems including developing test procedures
  • Proficiency in test automation, data acquisition systems, and hardware-in-the-loop testing.
  • Excellent problem-solving skills and ability to troubleshoot complex technical issues.
  • U.S. Citizenship with the ability to obtain a SECRET clearance.


Preferred Experience:
  • Familiarity with UUVs, deployed subsea systems, and underwater payloads.
  • Experience with designing, writing, executing, and evaluating system integration field tests.
  • Experience performing software system subcomponent testing/integration and using Matlab or Python for data analysis.
  • Proven track record in developing automated testing frameworks and transitioning designs to production.
  • Experience with test data management systems and statistical analysis of test results.


SUBSEAMSS

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:
September 23, 2026

Pay Range:
Pay Range $69,550.00 - $125,725.00

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.

About Leidos Holding

Leidos Holding Careers

Joining Leidos Holding presents an unparalleled opportunity to advance one's career with a leader in innovation and technology. The company offers a plethora of job opportunities aimed at fostering professional growth and development in a diverse and inclusive environment.

Explore Career Opportunities

Leidos Holding is actively seeking skilled professionals who are passionate about leveraging their expertise to drive innovation and leadership in their fields. With a variety of open positions, Leidos Holding provides a platform for individuals to challenge themselves in a dynamic work environment.

Innovation and Professional Growth

At Leidos Holding, innovation is at the core of everything they do. Employees are encouraged to think creatively and push boundaries. The company supports this drive for innovation through comprehensive professional development and diversity training programs that are designed to enhance skills and foster leadership.

Commitment to Diversity and Inclusion

Leidos Holding is committed to creating a workplace where diversity is not only recognized but celebrated. With a culture that values and promotes diversity, Leidos Holding ensures that all team members have the opportunity to contribute, learn, and grow.

Internship Programs

For those starting their career, Leidos Holding offers internship programs that provide a robust foundation in the industry. Internships are a great way to develop essential skills, gain valuable work experience, and build professional networks.

Benefits and Culture

Employees at Leidos Holding enjoy a range of benefits designed to support their professional and personal lives. The company culture is built on a foundation of respect and integrity, providing a supportive and collaborative environment where every team member is valued.

Join the Team

Leidos Holding is hiring! Explore job opportunities that match your skills and interests. Leidos Holding looks for driven, curious, and innovative individuals to join their team. Positions are available across various disciplines and experience levels.

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Prepare for Your Interview

To prepare for an interview at Leidos Holding, candidates should familiarize themselves with the company's missions and values, update their resumes, and be ready to discuss how their background and skills align with the position they are applying for.

Networking and Career Advancement

Leidos Holding encourages its employees to engage in networking within the company to discover new opportunities for career advancement. The leadership team at Leidos Holding is dedicated to supporting employees in their career paths with ample opportunities for networking and growth.

Explore Leidos Holding Jobs and Careers

Discover the exciting career opportunities at Leidos Holding today. With a commitment to employee growth, innovation, and diversity, Leidos Holding is the perfect place to advance your career. Check out the latest job listings and find your perfect fit at Leidos Holding.

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