Systems Integration/Test Engineer Sr - E3

Integration & Test EngineerStandard Job Description 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 looking for a highly motivated Integration & Test Engineer to support the Next-Gen OPIR GEO (NGG) program, based primarily in Longmont, Colorado. In this role you will integrate and verify key capabilities needed for the launch of two space vehicles while working closely with multiple Scrum teams—including software, hardware, systems engineering, and test—to ensure clear communication and effective collaboration. You will follow a 9×80 schedule (nine-hour days, every other Friday off) and may be called upon for occasional on-call support during off hours or weekend shifts to support operational equipment, participating in both developmental work that meets major program milestones and depot Level 2 activities that handle operations, test support, and the maintenance and checkout of our operational systems.Roles and responsibilities include:Planning, implementing, testing, documenting, and maintaining solutions for the integration and testing of in-house developed and COTS/GOTS components, elements, subsystems, and systems.Translate customer contractual needs into test solutions that respect technical, schedule, and cost constraints, establish functional and technical specifications, resolve hardware-software interface issues, and define input/output parameters to ensure full system integration.Develop and execute comprehensive test plans, procedures, and schedules; coordinate subsystem and system testing activities with program teams and other organizations.Ability to integrate across a complex System of Systems (SoS) to find work arounds, defects, and integrate subsystem components to achieve major system functionsBasic Qualifications:5+ years' experience in Integration and Test and/or performing system or subsystem level verificationExperience with the Space domain (satellite ground systems and orbital platforms)Exposure to Linux, Virtualized Environments (Virtual Machines, Containers, etc.), and Hardware / Software InterfacesFamiliarity with Systems Engineering Practices (i.e., Requirements, Requirements Decomposition) and Systems Engineering Tools (i.e., DOORS & Cameo)Active and current Top Secret clearance to start. Thus US Citizenship is requiredDesired Skills:B.S. in Electrical Engineering, Computer Science, Computer Engineering, Physics, or equivalent.Proven ability to resolve and drive complex technical issues and challenges to closureFamiliar with creation of Requirement Verification Plans (RVPs), Requirements Traceability Verification Matrices (RTVM), and other integration strategies and approachesExperience with Agile methodology, strong technical writing, and the ability to build relationships and work collaborativelyPrior experience on one of the following programs: OPIR, NGG, or SBIRSFamiliarity with Integration & Verification Agile tools such as Confluence, Jira, and ZephyrExperience or familiarity with software test practices and toolsProficient in AI prompting as it applies to this position and practicePay Information:Full-Time Salary Range: $95900.00 - $178100.00 At Lockheed Martin, we know mission success starts with taking care of our people. Our Total Rewards program is designed to attract top talent, support your well-being, and help you grow—both professionally and personally. The salary range for this position is as listed on the requisition. Please note that the salary information listed 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 (work location) and business considerations when extending an offer. Benefits offered: Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability. Annual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics. Lockheed Martin Corporation