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193 test engineer principal jobs found

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SAIC
Apr 15, 2026
Test Engineer Principal
SAIC IN
Description SAIC is looking for a RF Field Tech Engineer to support the US Navy in Crane, IN. JOB RESPONSIBILITIES: Test and Evaluation (T&E) Engineering input for the development of test structure, planning, execution, analysis, and reporting supporting engineering efforts for the C-UAS program. Technical support for test and evaluation of prototype and fielded hardware and software systems. Development and support of laboratory and field test events, test data collection and test data analysis during and after the tests, on-site support during tests, and development of final test reports. Assist an integrated project team of various professional disciplines with creative and efficient solutions on multiple projects requiring electrical engineering support. Manage and organize multiple technical tasks across numerous projects. Create, review, understand and maintain electrical drawings of varying technical complexity. Interact effectively with...
SAIC
Apr 08, 2026
Test Engineer Principal
SAIC AL
Description The Senior DoD Hardware and Software Test Principal is responsible for planning, coordinating, and executing comprehensive test strategies for hardware and software systems within Department of Defense (DoD) programs. Working in rapid prototyping environments, this role ensures that testing activities adhere to DoD standards and mission requirements. The successful candidate will collaborate closely with engineering teams, program management, and government stakeholders while managing test efforts for both prototype and mature systems used in critical defense applications. This role is onsite in Huntsville, AL. Key Responsibilities: Develop and manage comprehensive test plans and strategies for hardware and software systems, ensuring compliance with DoD test standards (including MIL-STD and other applicable regulatory requirements). Oversee test execution, coordinate data collection, analyze results, and manage defect resolution processes to...
SAIC
Apr 15, 2026
MFEW Test Engineer Principal
SAIC IN
Description Position: Engineer IIII SAIC is seeking an Engineer IIII to support the Expeditionary Electronic Warfare Division at NSWC Crane. This position is responsible for systems Test and Evaluation on the Ground - Based Air Defense (GBAD) and Multi-Function Electronic Warfare systems (MFEW). Both systems represent a modernization effort aimed at protecting Marines from air threats, specifically unmanned aircraft systems (UAS), cruise missiles, and aircraft. GBAD program aims to detect, track, identify, and defeat adversary air threats. It is focused on accelerating the delivery of counter-UAS (C-UAS) technology to Marines. The MFEW system is a crucial, rapidly deployed tool for electronic warfare (EW), often used to support the Marine Air-Ground Task Force (MAGTF). The ideal candidate will have knowledge and experience in leading the continuum of the test and evaluation strategy and execution of testing procedures. You will be working onsite in a fast paced and dynamic...
SAIC
Apr 15, 2026
Test Engineer Principal
SAIC IN
Description Position: Systems Engineer IV SAIC is seeking a Systems Engineer IV to support the Expeditionary Electronic Warfare Division at NSWC Crane. This position will be at the forefront of systems development, integration and testing for the DRAKE system. DRAKE is a portable, electromagnetic warfare jammer designed to protect Navy ships and personnel by detecting and defeating small unmanned aerial systems (UAS). DRAKE often acts in combination with the Joint Counter Radio-Controlled Improvised Explosive Device Electronic Warfare (JCREW) system to protect against both drones and electronic threats. You will be working onsite in a fast paced and dynamic environment where teamwork and collaboration are essential. SECRET to CLEARANCE Requirement: Interim Secret to start. Continued employment contingent upon favorable final Secret clearance. Responsibilities: • Lead development and execution of comprehensive T&E strategies, including Test & Evaluation Master Plans...
SAIC
Apr 08, 2026
Principal Test Engineer
SAIC CO
Description SAIC seeks a highly experienced Principal Test Engineer to support the US Space Force, Space Systems Command, in performing operational maintenance and sustainment of ground-based radars critical to US and Allied strategic missile surveillance, warning, defense, and space surveillance missions in Colorado Springs, Colorado. In support of the government customer, the SAIC Program Manager, and the Chief Engineer, the Principal Test Engineer is responsible for development and execution of system test solutions in accordance with engineering documentation to ensure test plans and methodologies meet system needs, are accurate, comprehensive, consistent, and complete. Job Duties: Participate, prepare, and execute comprehensive subsystem and enterprise-level test plans and procedures, and support system/element level test planning and test readiness reviews. Document test requirements and methodologies in the requirements management system. Support the development of...
Lockheed Martin
Apr 06, 2026
Principal Systems Engineer (Radar Integration & Test)
Lockheed Martin Moorestown, NJ
Description: What We’re Doing Here at Lockheed Martin Rotary and Mission Systems (RMS) we take on the most demanding challenges in the world. We seek out innovative ideas and creative solutions to seemingly impossible problems facing our customers in the Sensors, Effectors & Mission Systems (SEMS) organization. We collaborate with the best Radar engineers in the business across the Moorestown, NJ and Syracuse, NY sites to invent solutions where they don’t exist yet. If you’re looking for the challenge of a lifetime on a team of the brightest minds in the world, then Rotary Mission Systems and the Sensor Architectures team is the place for you. If you’re looking for life-long learning and a career where the hard work is the fun part, then you’re in the right place. The Work In your role as a Principal Systems Engineer, you will: • Provide guidance and leadership for program execution across sensor products. • Shape system architectures to strategically drive future...
SAIC
Mar 11, 2026
Principal Test Engineer
SAIC UT
Description SAIC is seeking an experienced Principal Test Engineer to join our team in support of BAE Systems on the Air Force's Sentinel Program at Hill Air Force Base, Utah. This role supports the acquisition, development, and testing of the next-generation Intercontinental Ballistic Missile (ICBM) weapon system for Sentinel one of the most significant national security priorities. As part of the Integration Support Contract (ISC) team, you will collaborate closely with multidisciplinary teams, prime contractors, and government stakeholders. This is a unique opportunity to lead developmental and operational testing efforts in one of the nation's most important programs. Technical Responsibilities: Develop and validate test strategies and documentation that align with Department of Defense (DoD) and U.S. Air Force (USAF) requirements. Collaborate with range safety teams and support flight test readiness for the Sentinel weapon system. Conduct ground and...
SAIC
Mar 11, 2026
Principal Test Systems Engineer
SAIC VA
Description We are seeking a Test Systems Engineer to develop and lead a test campaign for system level testing to validate mission readiness and performance. This position will also serve as the lead system integrator's senior system engineer and support system engineering efforts outside of test responsibilities. The position requires a diverse background in network engineering, software systems engineering and system level test management to support the United States Air Force in its goal of developing an interoperable system of systems to execute long range kill chains. The Department of the Air Force Integrated Fires Command and Control (DIFC2) program goals include improved information sharing, layered security, common data and architecture standards, system resiliency, faster implementation, and more effective cross-domain capabilities. The position requires an individual with strong technical project management skills and experience in developing and implementing test...
Lockheed Martin
Apr 17, 2026
Payload RF Engineer Staff (Level IV)
Lockheed Martin Highlands Ranch, CO
Description: The Lockheed Martin Space RF Talent Center is seeking a motivated RF Staff Engineer to lead a skilled team in Highlands Ranch, CO supporting the Space Development Agency (SDA) Wildfire Program Portfolio with a focus on theT3 Tracking program. This position is responsible for the design, development, and delivery of multiple communication subsystems to the program. The communication subsystem consists of digital, RF, and optical components and that collectively transmit mission information across a constellation of satellites. You will guide a team of Payload subsystem Certified Principal Engineers (CPEs), Responsible Systems Engineers (RSEs), and Integration and Test engineers in the design, development, integration, and delivery of complex RF subsystems and flight hardware. You will ensure technical requirements, specifications, analyses, and test strategies are successfully executed while driving trade studies and technical decisions that impact mission...
General Dynamics Mission Systems, Inc
Apr 17, 2026
Lead Engineer - NGC Core (Sr Principal Systems Engineer)
General Dynamics Mission Systems, Inc Orlando, FL
Basic Qualifications Requires a Bachelor’s degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 10+ years of job-related experience, or a Master's degree plus 8 years of job-related experience. Agile experience preferred.     CLEARANCE REQUIREMENTS: Department of Defense TS/SCI security clearance is required at time of hire.  Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position ROLE AND POSITION OBJECTIVES:   Required 10+ years of experience in software-intensive program leadership, with demonstrated ability to lead large, multi-discipline technical teams Proven track record of delivering complex software programs on schedule...
Lockheed Martin
Apr 15, 2026
Electro-Optical Engineer
Lockheed Martin Fort Worth, TX
Description: You will be the Electro-Optical Engineer for the Electro Optical Infrared (EOIR) Team which is responsible for... What You Will Be Doing As the Electro-Optical Engineer you will be responsible for leading the integration of EOIR solutions within advanced aircraft programs. Your responsibilities will include: Define, review, and document engineering requirements for EOIR systems. Coordinate with principal engineers, stakeholders, and customers to align specifications. Plan, develop, integrate, and validate optical, infrared, and laser systems on fighter aircraft. Prepare and deliver technical briefings to customers and senior leadership. Support travel to national and international program sites for testing and meetings. What’s In It For You We are committed to supporting your work‑life balance and overall well‑being, offering flexible scheduling options. Learn more about Lockheed Martin’s comprehensive benefits package here....
Lockheed Martin
Apr 15, 2026
Software Automated Test Engineer, Sr - GMD Weapons Systems (GWS)
Lockheed Martin Huntsville, AL
Description: What We're Doing Become a part of something IMPACT-ful! Ground Missile Defense (GMD) is the heart of the Missile Defense System and a key element of our nation’s defense against ballistic missile attacks. The GMD Weapon System (GWS) processes data from multiple sensors to identify and characterize the inbound ballistic missile threat, plans the best defensive solution, and launches the intercepting missiles to negate the threat. The Work The selected Principal Test Engineer responsibilities will include the support of the GWS-GSS IPT. You be responsible for scheduling the tests for execution and then will monitor, measure, control and report on the test progress, the product quality status and the test results, adapting the test plan and compensating as needed to adjust for evolving conditions. Who We Are Lockheed Martin is a global aerospace, defense, and security company dedicated to advancing scientific discovery and harnessing innovation to make the...
Lockheed Martin
Apr 15, 2026
Electronics Engineering Associate Manager, Avionics
Lockheed Martin Englewood, CO
Description: Join us at Lockheed Martin as a Electronics Engineering Associate Manager and become a member of the US Navy's Fleet Ballistic Missile (FBM) D5 Life Extension 2 (D5LE2) team. Location: This position does not support teleworking ;the selected candidate will be located near our Lockheed Martin Space facility in: Littleton or Englewood CO and be expected to work a flexible 9x80 schedule in the office full-time. What does this role look like? The FBM Program is experiencing significant growth, and we need your expertise to deliver amazing new technologies to our customers while maintaining the technical requirements of the strategic deterrence. As a Circuit Design Associate Manager , you will lead the development of the Initiation and Preset Subsystem for the weapons system. About Lockheed Martin Space Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a...
Lockheed Martin
Apr 15, 2026
Project Engineer Staff
Lockheed Martin Littleton, CO
Description: "Ahead of Ready" Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you. We are at the forefront of hypersonic missile development, and we...
Lockheed Martin
Apr 15, 2026
RF Antenna AESA Design Engineer, Principal- Various Locations Pipeline
Lockheed Martin Chelmsford, MA
Description: By applying for this role, you will be considered for RF Antenna Engineering career opportunities within Lockheed Martin's Missiles and Fire Control (MFC) division. This is a Pipeline Req, sample statement of work, and actual job responsibilities will be within one of our functional organizations. We may have multiple opportunities at various levels. MFC is one of five Lockheed Martin business areas. MFC is a recognized designer, developer and manufacturer of precision engagement aerospace and defense systems for the U.S. and allied militaries. MFC develops, manufactures and supports advanced combat, missile, rocket, manned and unmanned systems for military customers that include the U.S. Army, Navy, Air Force, Marine Corps, NASA and dozens of foreign allies. MFC also offers a wide range of products and services for the global civil nuclear power industry and the military’s green power initiatives. MFC has seven principal product categories that correspond to the...
SAIC
Apr 15, 2026
Principal Software Engineer
SAIC CO
Description SAIC seeks a highly experienced and energetic Principal Software Engineer to support the US Space Force, Space Systems Command, in performing operational maintenance and sustainment of ground-based radars critical to US and Allied strategic missile surveillance, warning, defense, and space surveillance missions in Colorado Springs, Colorado. In support of the government customer, the SAIC Program Manager, and the Chief Engineer, the Software Engineer is responsible for responsive and coherent planning, development, and delivery of PARCS and UEWR assessment of systems and networks within the environments to identify where those systems and networks deviate from acceptable configurations, enclave policy, or local policy. Job Duties: Responsible for code development and code deployment for the software version releases which modifies the software baseline of the BMEWS/PAVE PAWS ground-based radar sensors. Designs, develops, documents, tests and debugs...
SAIC
Apr 15, 2026
Principal Systems Engineer P
SAIC CA
Description SAIC seeks an experienced and energetic Principal Systems Engineer to directly support the modernization of the space launch ranges, meeting mission requirements, providing range capabilities, and supporting the Assured Access to Space (AATS) mission. The overarching purpose of the program is to perform system modernization and digital transformation projects that will enable the acceleration of the space launch cadence to enable the Spaceport of the future. This position is located in Santa Maria, CA. Job Responsibilities: • Providing system-level engineering support and expertise to a cross-functional team. • Providing preliminary solutions to engineering problems of moderate scope and complexity in an expeditious, efficient, and timely manner. • Identify and apply current and emerging Digital Engineering practices, methods, and tools to address our sponsor and partners' most pressing challenges. • Apply knowledge and principles of agile acquisition,...
SAIC
Apr 15, 2026
Principal Systems Engineer
SAIC CA
Description Principal Systems Engineer SAIC - San Diego, CA About SAIC Science Applications International Corporation (SAIC) is a premier technology integrator solving our nation's most complex modernization and readiness challenges. In the maritime and naval domain, SAIC delivers advanced autonomous systems, AI/ML solutions, and mission-critical technologies to support the warfighter. Our San Diego presence places us at the heart of Naval Information Warfare and cutting-edge maritime autonomy development. Your Impact As a Principal Systems Engineer you will directly in support U.S. Navy programs by developing and integrating autonomous systems, computer vision solutions, and real-time analytics for unmanned maritime platforms. You will work alongside engineers and technicians to deliver mission-critical capabilities and push the future of cutting edge technologies. JOB DUTIES: Autonomous Systems & Integration Support and lead integration...
SAIC
Apr 15, 2026
Principal Telemetry Systems Enginer
SAIC FL
Description SAIC seeks an experienced and energetic Principal Telemetry Systems Engineer to directly support the modernization of the space launch ranges, meeting mission requirements, providing range capabilities, and supporting the Assured Access to Space (AATS) mission. The overarching purpose of the program is to perform system modernization and digital transformation projects that will enable the acceleration of the space launch cadence to enable the Spaceport of the future. These positions are located in Cape Canaveral, Florida and Santa Maria, CA. Job Responsibilities: • Providing system-level engineering support and expertise to a cross-functional team. • Providing preliminary solutions to engineering problems of moderate scope and complexity in an expeditious, efficient, and timely manner. • Identify and apply current and emerging Digital Engineering practices, methods, and tools to address our sponsor and partners' most pressing challenges. • Apply knowledge and...
Arrow Electronics
Apr 14, 2026
Devops Engineer (Einfochips Inc)
Arrow Electronics Melville, NY
Position: Devops Engineer (Einfochips Inc) Job Description: What You'll Be Doing: Design, implement, and maintain CI/CD pipelines using Jenkins or similar tools Develop automation frameworks and scripts (Python/Shell) for build, deployment, and testing workflows Support lab infrastructure, server deployments, and testbed environments Perform rack-and-stack, device configuration, and L1–L3 troubleshooting Deploy and manage containerized applications using Docker/Kubernetes Work with cloud platforms (AWS) for infrastructure provisioning and monitoring Build and maintain observability solutions (Prometheus, Grafana, Kibana, etc.) Automate regression workflows, reporting, and operational processes Collaborate with QA, DevOps, and Engineering teams for release readiness Maintain technical documentation, SOPs, and knowledge repositories Monitor system performance and proactively resolve issues What We Are Looking...
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