Systems Integration/Test Engineer Sr - E3
This posting asks for U.S. citizenship. It also names a Top Secret clearance.
The posting offers a 9/80, 4/10 or other compressed week. More with a 9/80 schedule
About the role
Standard Job Description
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!
Plans, implements, tests, documents, and maintains solutions for the integration and testing of in-house developed and COTS/GOTS components, elements, subsystems and/or systems. Synthesizes customer contractual needs and requirements into system test solutions that acknowledge technical, schedule and cost constraints. Establishes functional and technical specifications and standards, solves hardware/software interface problems, defines input/output parameters, and ensures integration of the entire system or subsystem. Reviews, evaluates and derives requirements for testability, develops and directs preparation and execution of comprehensive test plans, procedures and schedules for complete systems and/or subsystems. Coordinates subsystem and/or system testing activities with programs and other organizations. Performs analysis of test results and prepares comprehensive subsystem and/or system level evaluation reports which verify and validate system performance. Writes discrepancy reports and performs integration regression testing to verify/validate incorporated fixes to software, components, subsystems and systems.
Basic Qualifications
- Bachelor of Science or higher from an accredited college in Software or Systems Engineering or related discipline, or equivalent experience/combined education.
- Knowledge and application of Systems Engineering processes and one or more Systems Integration functions including:
- System trade studies and/or System modeling
- Requirements and Interface Control Document (ICD) development
- System Integration, Test and/or Verification
- Test planning and execution with an understanding of all the interdependencies
- Design reviews
- System design and test experience with one or more subsystems or fields outside of Systems Engineering (e.g., Electrical Mechanical, Propulsion, RF, Software, etc.)
- Active Interim secret security clearance with the ability to obtain top secret security clearance, US Citizenship required
Desired Skills
- Working knowledge of the Trident II D5LE Missile
- Experience with software systems design, development, integration, test, with knowledge of space, missile and launch systems at the component through system level
- Experience with test planning and execution, including development of test cases, test procedures, and test reports
- Ability to absorb extensive technical detail and logically formulate solutions for execution on an inflexible schedule, often requiring integration of conflicting and, at times, incomplete data
- Ability to interact with hardware and software developers to ensure mission requirements are satisfied
- Ability to operate in a dynamic environment and tackle numerous roles as part of the daily program operations
- Demonstrated behaviors of a systems thinker; selects and applies appropriate systems thinking skills to solve very complex problems and implement constructive change
Interview Questions
Acclimation to new team: Describe the last time you joined a new organization. How did you get acclimated? What were the most valuable pieces of information you learned or activities you undertook?
Accuracy and Attention to Detail: What process do you use to make sure you don't miss any details before a project is completed?
Active Learning: When you needed specialized help on a topic, how did you know who to approach?
Customer Orientation: Can you tell me about a time when you did something outside of the routine activities assigned to you for the benefit of the customer? What was their reaction?
Pay 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.
- For (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.
Copied from the listing Lockheed Martin published, verified 31 Oct 2026.
About Lockheed Martin
Lockheed Martin Space builds GPS and missile warning satellites, NASA's Orion crew capsule and deep space probes.
Littleton is home to Lockheed Martin's Waterton Canyon space campus, for production, engineering and testing, where it built a $350 million satellite production facility. (Source: Denver7)
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