System Integration/Test Engineer

Company: Lockheed Martin
Location: Courtland
Posted on: April 1, 2026

Job Description:

Company Mission & Program Overview At Lockheed Martin Space , we’re shaping the future of Strategic Weapon Systems with innovation, precision, and purpose. Our teams tackle the world’s most complex engineering challenges—designing and delivering systems that safeguard national security and push the boundaries of what’s possible. We believe our strength comes from our people. Community is core to how we operate. Employees can join a variety of Business Resource Groups—including AACE, WIN, HOLA, Military/Veterans Network, PRIDE, and others—that foster belonging, professional growth, and mentorship. We are also deeply committed to supporting transitioning veterans as they build meaningful careers and find new purpose. Role Overview As a Systems Integration & Test Engineer , you will lead the planning and execution of integration and test activities for a major Space & Missile Defense (SMD) program. You will develop and execute test plans, solve complex hardware/software interface challenges, and ensure that integrated systems meet stringent performance, safety, and quality standards. This role is ideal for engineers who thrive in hands-on environments, enjoy cross-disciplinary problem solving, and want to influence the success of mission-critical defense systems. Key Duties & Responsibilities You will be responsible for: Integration & Test Execution • Perform Unit level Testing and Integration Testing • Develop, review, and execute comprehensive test plans, procedures, and schedules for subsystems and full systems. • Conduct integration of in-house developed, COTS, and GOTS components, subsystems, and systems. • Resolve hardware/software interface issues and define system I/O parameters. System Verification & Analysis • Perform testability assessments, system evaluations, and regression testing. • Analyze test results, prepare detailed evaluation reports, and verify/validate performance compliance. • Document discrepancies and track resolution through integration cycles. Technical Leadership • Establish functional and technical specifications and testing standards. • Coordinate testing activities across programs, labs, and partner organizations. • Support lab, ground, and flight testing for complex aerospace systems. Work Environment • Fast-paced engineering environment with hands-on system hardware interaction • Collaboration with multidisciplinary engineering teams and external partners • Work may include laboratory, ground, and field test settings • Occasional extended hours, alternate shifts, and travel to support testing operations • Strong culture of safety, innovation, teamwork, and continuous learning Basic Qualifications • System- or subsystem-level test experience • Ability and willingness to work extended hours, off-shifts, and weekends as required • Ability to obtain and maintain Secret security clearance Desired skills • Current LM Certified Test Conductor (CTC) certification or equivalent • Hands-on experience with Automation Frameworks • Engineering expertise in test discipline—particularly error prevention, safety, controls logic, data acquisition, and instrumentation • Experience integrating lab, ground, or flight hardware systems; or supporting flight tests for missiles, spacecraft, aircraft, or launch vehicles • Familiarity with COTS equipment integration, mechanical/electronic troubleshooting, and Ground Support Equipment (GSE) • Knowledge of current Test & Measurement Equipment (T&ME) and best practices • Experience integrating shipboard systems • Ability to excel in a fast-paced, highly collaborative environment with occasional alternate shift work and travel 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. * At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility. If this sounds like a culture you connect with, you’re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs , and apply for roles that align with your qualifications. 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, Smyrna , System Integration/Test Engineer, Engineering , Courtland, Tennessee