← Search all jobs

Systems Integration/Test Engineer Sr - E3

Lockheed Martin

Littleton, CO · Posted October 22, 2026

Just laid off? Start here: a plan for the first weeks

See every open role at Lockheed Martin

More in Colorado job market · Aerospace & Defense · Engineering jobs

More roles at Lockheed Martin

Similar jobs

Where Littleton, CO ranks

Where Littleton, CO placed in our monthly rankings, month by month. Each month stays online at its own address.

How AI is used in this kind of work

Among software developers, AI is already used for some of the tasks. Measured exposure for software developers: 29% (some).

Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.

Check how this applies to your own job

Skills this job asks for

Say which you have and which you want to build. We use it to match you to jobs like this one.

  • Agile
  • Jira
  • Scrum
  • Confluence
  • Junit

About the job

Standard 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.

The Erebus Program is a newly awarded 7-year effort that delivers cutting-edge intelligence and geospatial data management applications and services to the National Geospatial-Intelligence Agency (NGA). As the premier geospatial intelligence program globally, Erebus supports over 14,000 intelligence analysts and decision-makers at 50 distinct locations worldwide.

The Program’s focus is on meeting the current mission needs of our customer, but also pioneering future automation solutions for the NGA based on agency directives. We are developing innovative, machine-generated, and system-augmented geospatial analysis and production capabilities that will revolutionize the way intelligence is distributed to stakeholders. To achieve this, we need talented engineers who share our passion for excellence and innovation. If you're a skilled engineer looking for a challenging and rewarding opportunity, join the Erebus Team and help us build next generation of geospatial intelligence software and support critical national security missions.

In this role, you will be part of a software development Scrum team assisting with feature decomposition, creation of acceptance criteria, and software requirements verification. The successful candidate will have experience and/or knowledge of SCRUM processes and tools (such as Jira, Confluence).

The applicant selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information.

Basic Qualifications

Experience with requirements verification in an AGILE software development organization Experience with system of systems testing Experience with test automation software (TestComplete, JUnit) TS/SCI clearance needed to start the position

Desired Skills

Knowledge of GEOINT analytic workflows Excellent written and verbal communication Ability to work in a collaborative and team-based environment Experience working on AGILE software scrum teams

Proficient in AI prompting as it applies to this position and practice

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.