System Integration & Test Engineer II

Company: Lockheed Martin
Location: King of Prussia
Posted on: April 5, 2026

Job Description:

Role Overview As a Systems Integration & Test Engineer, you will plan and execute testing for complex systems and subsystems. You’ll turn technical requirements into practical test approaches, work hands-on with hardware, and help ensure systems perform as expected—from early integration through final validation. Key Duties / Responsibilities • Create and maintain test plans, procedures, and documentation • Translate requirements into clear, executable test strategies • Support system integration by defining specifications and resolving interface issues • Lead and support test execution, including setup, scheduling, and reporting • Analyze results and document system performance • Identify issues, write discrepancy reports, and support resolution • Perform regression testing to confirm fixes • Coordinate testing activities across teams and programs • Work directly with hardware in lab and integration environments Work Environment • Hands-on role in labs, test facilities, and integration sites • Team-based environment with close collaboration across engineering groups • Fast-paced work tied to program milestones and test schedules • May require flexibility in hours during key testing periods Why You’ll Love This Role • Work on real systems that go beyond the lab—spacecraft, defense platforms, and more • See your work move from concept to tested system • Build deep, hands-on expertise in integration and test engineering • Collaborate with experienced engineers on meaningful technical challenges 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 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. Company Mission & Program Overview Lockheed Martin Space develops advanced technologies that support national security and expand what’s possible in space. This role contributes directly to ensuring those systems are tested, integrated, and mission-ready. Why LM • Work on high-impact programs with real-world outcomes • Access to advanced tools, labs, and technologies • Opportunities to grow technical depth and broaden system-level experience • Collaborative culture focused on solving complex engineering challenges Candidates must meet all of the following: • Bachelor’s degree in Electrical Engineering, Mechanical Engineering, or a related field such as Electrical and Computer Engineering • Hands-on experience with system or subsystem testing • Experience using radio frequency (RF) test equipment and hardware • Ability to obtain and maintain a U.S. Secret security clearance (U.S. citizenship required) • Willingness to support testing needs that may include extended hours or alternate shifts These are not required but will strengthen your application: • 1–2 years of related professional experience • Certified Test Conductor (CTC) or similar certification • Experience with test automation or integration of lab, ground, or flight hardware • Knowledge of RF components (e.g., antennas, receivers, amplifiers) • Experience integrating or troubleshooting commercial or government off-the-shelf components (COTS/GOTS) • Familiarity with test instrumentation, data collection, and control systems • Background in aerospace, defense, or similar system-level testing environments • Comfortable working in collaborative teams and adapting to changing priorities • Ability to travel occasionally, if needed Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics. The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration. * Join us at Lockheed Martin, where your mission is ours. Our customers tackle the hardest missions. Those that demand extraordinary amounts of courage, resilience and precision. They’re dangerous. Critical. Sometimes they even provide an opportunity to change the world and save lives. Those are the missions we care about. As a leading technology innovation company, Lockheed Martin’s vast team works with partners around the world to bring proven performance to our customers’ toughest challenges. Lockheed Martin has employees based in many states throughout the U.S., and Internationally, with business locations in many nations and territories. Other Important Information By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings. Ability to work remotely Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility. Work Schedule Information Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits. Security Clearance Information This position requires a government security clearance, you must be a US Citizen for consideration. Pay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $73,400 - $129,260. For states not referenced above, the salary range for this position will reflect the candidate’s final work location. Please note that the salary information is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer. Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays. (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year. This position is incentive plan eligible. Pay Rate: The annual base salary range for this position in most major metropolitan areas in California, Massachusetts, and New York is $84,300 - $146,165. For states not referenced above, the salary range for this position will reflect the candidate’s final work location. Please note that the salary information is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer. Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays. This position is incentive plan eligible.

Keywords: Lockheed Martin, New Brunswick , System Integration & Test Engineer II, Engineering , King of Prussia, New Jersey