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Senior Systems Integration/Test Engineer (Level III)

Lockheed Martin

Boulder, COFull-time$96–178K/yrSeen todaySeen in employer's feed today

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At a glance

Compensation
$96–178K/yr
Location
Boulder, CO
Schedule
Full-time
Work Authorization
US work authorization required

Olive lists jobs from US employers, including remote roles you can work from the United States.

Requirements

Credentials this posting asks for.

Top Secret clearance

Job overview

Lockheed Martin’s Systems Engineering, Integration, and Test team seeks a Systems Integration and Test Engineer to support testing and integration across teams and applications. The role focuses on designing and coordinating tests to verify functionality and program requirements, use cases, and scenarios. Work includes classified on-site and unclassified testing events, with occasional travel potentially required.

Skills & qualifications

RequiredNice to have

Skills

Software Development LifecycleTest Procedure DevelopmentSpace DomainTest ArchitectureContinuous Integration PipelinesIndependent WorkTeamworkCross-Team CommunicationUse Case WritingScenario WritingSoftware Requirements WritingSuccess MeasurementCypressCI/CD PipelinesDockerKubernetesAI-Driven Test ToolsCompassHorizonSMO

Qualifications

Top Secret Clearance EligibilityUS CitizenshipActive Top Secret Clearance

Benefits

Medical Insurance
Dental Insurance
Vision Insurance
401(k) Match
Paid Time Off
Parental Leave
Tuition Assistance

Full job description

Standard Job Description

The Systems Integration & Engineering organization within LM Space is searching for a motivated and passionate Systems Integration and Test Engineer to join our Systems Engineering, Integration, and Test (SEIT) team in Boulder, CO or King of Prussia, PA . In this role you will be focused on various testing and integration efforts within all of the teams and efforts the organization supports and the design and coordination of testing between (and within) the various teams/applications to ensure that the functionality is feature complete and all program/IRAD requirements, use cases, and scenarios are verified.

Roles and responsibilities include:

  • Design, develop, and implement testing of use cases, scenarios, and requirements

  • Perform and/or ensure the ongoing verification of the created tests

  • Clearly communicate ideas and collaborate across multiple teams

  • Support both classified on-site and unclassified testing events

Occasional travel may be required.

Basic Qualifications

  • Familiarity with the software development lifecycle.

  • Experience developing and communicating clear, concise test procedures.

  • Must be able to obtain a Top Secret clearance; US citizenship required.

Desired Skills

  • Experience with the Space domain (satellite ground systems and orbital platforms)

  • Experience with building test architectures

  • Experience with continuous integration pipelines (Jenkins, GitLab, Travis, etc.)

  • Self-driven - ability to work independently and in a team environment

  • Ability to work and communicate with teams spread across the country

  • Experience with writing use cases, scenarios, and software requirements for complex systems and defining measurements of success for them

  • Experience with 1LMX Test and Development tools, software, and processes (e.g. Cypress, CI/CD pipelines, Docker container deployments, Kubernetes)

  • Experience with AI driven 1LMX tools for test and development

  • Experience with Ground Product Line Tools and Applications (Compass, Horizon, SMO)

  • Active Top Secret clearance.

Pay Information

GeoZone Definition: GeoZones are geographic groupings created by Lockheed Martin to align compensation ranges with regional labor markets and cost-of-labor differences across the United States. Locations are assigned a Geo Zone based on the primary work location of the role.

  • Full-time salary range (GEOZONE 1): $106600.00 - $198000.00

  • Includes metropolitan areas such as Sunnyvale CA; Pal Alto, CA; New York City metropolitan area; Newark, New Jersey; etc.

  • Full-time salary range (GEOZONE 2): $95900.00 - $178100.00

  • Includes metropolitan areas such as Denver, CO; King of Prussia, PA; Stratford, CT; Moorestown, NJ; etc.

  • Full-time salary range (GEOZONE 3): $85300.00 - $158300.00

  • Includes metropolitan areas such as Dallas–Fort Worth, TX; Orlando, FL; Grand Prairie, TX; Marietta, GA; etc.

  • Full-time salary range (GEOZONE 4): $76700.00 - $142500.00

  • Includes metropolitan areas such as Camden, AR; Lexington, KY; Lufkin, TX; etc.

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.

Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.

How this job compares

Set against the 560 open Systems Integration Engineer jobs on Olive Jobs, counted November 6, 2026.

Pay
  • This posting$96–178K/yr
  • Colorado median$105–178K/yr67 salary ranges
  • US median$109–178K/yr425 salary ranges

This range's midpoint, $137K, is close to the Colorado median midpoint ($140K) — in the middle half of Systems Integration Engineer salary ranges in Colorado.

Openings
Olive Jobs lists 77 open Systems Integration Engineer jobs in Colorado and 560 across the US. 2% of them nationwide are listed as remote or flexible.
Hiring the most in Colorado
Experience
Systems Integration Engineer postings that state a minimum ask for 5 years of experience at the median; the middle half ask for 3 to 7 years (458 postings).
Education
226 of the 560 open Systems Integration Engineer jobs (40%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on November 6, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

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