Job Description:
WHO WE ARELockheed 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 we can innovate, invest, inspire and integrate our capabilities to transform the future. And were reimagining how space can connect us, ensuring security and prosperity. Were creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security vision.
THE WORK
Lockheed Martin Space is seeking a talented level 3 Systems Engineer/Systems Admin with an active Secret clearance to join the GPS IIR/IIR-M/III On Orbit Services (GPS OOS) team.
You will be a part of a multifunctional team consisting of Sub-contractors, GPS Operations Specialists, Software and Systems Engineers whose responsibilities include performing launch and early orbit (LEO), supporting on-orbit operations, and sustaining support systems, labs and GPS simulators.
This position will be based at Schriever Space Force Base (SSFB) and require occasional travel to Denver, CO and Los Angeles, CA. Occasional off-shift hours required to support mission activities.
As a Systems Engineer System Administrator on GPS, your responsibilities will include:
Perform system administration tasks such as creation of user accounts, maintain system backups, and provide user support
Collaborate with 3rd party suppliers, government customers, and other system personnel to meet mission requirements
Monitor performance and maintain systems according to requirements
Troubleshoot issues and outages
Experience performing security scans, artifacts gathering, and supporting security accreditation events
Provide input on studies for enhanced capabilities and proposal efforts
Assist in systems/hardware integration, test planning and execution
This is an EARLY-MID CAREER (level 3) ROLE where candidates typically require 3+ years of professional experience and a BS degree.
If you think this describes you and you are looking for an opportunity to grow and challenge yourself then we would love for you to apply!
WHY JOIN US
Opportunity for Impact: Join a team that is at the forefront of innovation in the aerospace and defense industry and make a significant impact on the success of our organization.
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: LM employees play an active role in strengthening the quality of life where we live and work by volunteering more than 850,000 hours annually. Here are some of the benefits you can enjoy:
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.
Qualifications:
Active Secret ClearanceMust meet DoD 8570 Requirement (current Security+ or similar)
Bachelor's degree in an Engineering or closely related field, or equivalent related work experience.
Proven experience in ONE OR MORE of the following areas:
a) Windows system (system imaging, patching, network integration, daily monitoring, troubleshooting issues)
b) Experience managing system security mechanisms (e.g. intrusion detection systems, ACLs)
c) Management of network LAN/WAN and associated equipment
d) Experience in aspects of planning and executing system integration activities (e.g. requirements creation, Interface Control Document (ICD) development, test planning and execution)
Knowledge and experience in executing system engineering and/or software engineering processes to meet mission requirements
Job ID: 523302734
Originally Posted on: 6/2/2026
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