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Software Systems Engineering Sr

Job in Boulder, Boulder County, Colorado, 80301, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-02-28
Job specializations:
  • Software Development
    Software Engineer, DevOps
Salary/Wage Range or Industry Benchmark: 93200 - 164450 USD Yearly USD 93200.00 164450.00 YEAR
Job Description & How to Apply Below

Description

Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting‑edge technology and engineering.

LM SPACE: WHAT WE'RE DOING

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—innovate, invest, inspire and integrate our capabilities to transform the future. And we’re reimagining how space can connect us, ensuring security and prosperity.

THE WORK

Lockheed Martin’s NSS Program is seeking a talented Software Systems Engineer, Sr. with an active Secret clearance to work from either our Boulder, CO or Longmont, CO location(s). Our Resilient MEO Missile Warning and Tracking (RMWT) Ground Management and Integration (GMI) team is looking for a motivated Software Engineer to augment our Agile Team in support of our Overhead Persistent Infrared (OPIR) Mission.

The role involves design, development and maintenance of the codebase, testing, adapting and testing frameworks for new interfaces, developing APIs, and developing mission processing applications.

Why Join Us Professional Development

Take advantage of unparalleled opportunities for growth and advancement within Lockheed Martin, with access to world‑class training and development programs.

Collaborative Culture

Work alongside some of the brightest minds in the industry who share your passion for excellence and who are committed to supporting each other's success.

Competitive Benefits
  • Medical
  • Dental
  • 401k
  • Paid time off
  • Work/life balance
  • Career development
  • Mentorship opportunities
  • Rewards & recognition

We care about our employees and offer a generous benefits package: 401K, PTO, and work/life balance and more.

Basic Qualifications
  • Experience with one or more of the following:
  • Java development experience
  • Python development experience
  • Linux OS background/Experience developing in a Linux environment
  • Experience developing maintainable code as well as performing unit, integration, and regression testing.
  • An active Secret clearance is required for consideration
Desired Skills
  • Mission Data Processing Experience
  • Bachelor’s degree from an accredited college/university in an engineering or scientific discipline.
  • Experience developing, deploying, and supporting AWS based systems.
  • Demonstrated understanding of agile development within a scrum team.
  • Experience with CI/CD tools such as Jenkins, Git Lab CI, etc.
  • Experience with Compass, Horizon, Nayru, and Astrolabe.
  • Must have strong teamwork skills.
  • Excellent communication, organizational and interpersonal skills
Security Clearance Statement

This position requires a government security clearance, you must be a US Citizen for consideration.

Clearance Level

Secret

Other Important Information You Should Know

Expression of Interest:
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 Schedules:
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.

Schedule for this Position: 9x80 every other Friday off

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 $93,200 - $164,450. For states not referenced…

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