Test Engineer III

Leidos Holding$92K — $166K *
Telecommunications & Hardware
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Top Secret/SCI security clearance required.
  • Master's degree in Engineering, Computer Science, or equivalent education.
  • 10+ years of experience in testing hardware/software development.
  • Strong documentation skills for test plans and results.
  • Proficiency in Microsoft Office Suite and collaboration tools.

Responsibilities

  • Develop and execute comprehensive test plans for communication systems.
  • Design and integrate automated testing tools for performance assessment.
  • Configure tools to evaluate network, voice, and video quality.
  • Conduct root cause analysis to resolve system/network issues.
  • Document testing methodologies and technical assessment reports.

Benefits

  • Opportunity to work on critical communication systems for national security.
  • Impactful role with significant challenges and contributions to national leaders.
  • Collaboration with military and government personnel in a dynamic environment.
Full Job Description

In this role, you will test and evaluate critical high assurance communication systems.  These test and evaluation activities ensure national leaders have assured communications in both peacetime and wartime.  The position encompasses responsibilities including test tool configuration and operation, developmental and operational test planning, test execution, test data analysis and report writing.  You will work closely with our customers to develop and facilitate execution of detailed test plans.

This is your chance to be part of a team tackling some of the most significant challenges faced by our nation's leaders.  Working alongside our customer at Fort Meade, you’ll have the opportunity to apply your skills to meaningful work with far-reaching impact.  Don’t wait—join our team and be part of the solution.  Apply today!

Primary Responsibilities

  • Validate Mission Readiness – Develop and execute comprehensive test plans and procedures to conduct vulnerability, analytical, and technical assessments of complex communication systems across multiple security classifications.
  • Engineer Automated Solutions – Design, develop, and integrate automated testing capabilities, methodologies, and analysis tools (GOTS/COTS) to enable continuous end-to-end assessment of system performance and security.
  • Optimize System Performance – Configure and operate network, voice, and video quality analysis tools and modeling suites to evaluate system performance and identify areas for improvement.
  • Deconstruct Complex Anomalies – Provide subject matter expertise in root cause analysis efforts to diagnose and resolve complex system and network issues uncovered during testing.
  • Document Operational Truth – Create and maintain detailed documentation for all testing activities, including methodologies, analysis processes, and technical assessment reports.

Basic Qualifications

  • Security Clearance: Top Secret/SCI clearance (mandatory).
  • Education: Masters Degree in Engineering, Computer Science, or educational equivalent.
  • Experience: 10+ years in the following:
    • Providing tests and evaluations of hardware and/or software development.
    • Developing and documenting test plans and procedures.
    • Conducting testing, and evaluating and documenting results.
    • Preparing studies, plans, and analyses in support of a program.
  • Technical Skills: Proficiency in Microsoft Office Suite and collaboration tools (MS Teams, SharePoint).
  • Communication: Strong written/verbal skills for technical documentation and presentations.
  • Work Style: Ability to manage multiple tasks in an agile, dynamic environment.

Desired Qualifications

  • Experience with network data collection and testing tools and analysis techniques.
  • Python programming and scripting skills.
  • Understanding of/and experience with VoIP systems, codecs and transmission standards.
  • Knowledge of National Leadership Command Capability or Senior Leader Command, Control and Communications Systems.

Experience working with Nuclear C3 community stakeholders such as Air Force, Navy, NC3 Enterprise Center, USSTRATCOM, USCYBERCOM, the Joint Staff, and OSD.



Original Posting:
July 24, 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.

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.

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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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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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