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34 network engineer jobs found in Littleton

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Littleton network engineer
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Lockheed Martin
Mar 03, 2026
Network Engineer, Sr / TS/SCI Poly / Onsite: CO
Lockheed Martin Littleton, CO, USA
Description: This is a critical position supporting the Space Systems Company in Denver, CO working directly with our internal and external customers. This position will have the responsibility for installing, configuring, and maintaining the Secure Communications LAN, WAN and Voice systems. Candidates will work closely with team members, vendors and will work with Administrative and End user teams to ensure connectivity of primary and backup networks in support of LOB programs. After- hours support is periodically required and some non-standard work shifts might be required to support periodic system tests, baseline promotions, and other non-critical mission activities. Candidate must be a U.S. Citizen and have active TS/SCI security clearance with CI Poly and possess a Security+ certification or be able to obtain a Security+ certification within 60 days of hire. There is no telecommuting available or this position. This position is responsible for, but not limited to: •...
Lockheed Martin
Mar 06, 2026
System Engineer-IT Sr
Lockheed Martin Littleton, CO, USA
Description: Signal Reconnaissance (SR) Program This is your opportunity to be challenged to make a difference in the world and every single day we use our skills and experiences to create, design and build solutions to some of the worlds’ hardest infrastructure engineering problems for the RMS SR program. System Administration The team handles routine backups, security patch application, and compliance maintenance across Linux and Windows physical and virtual systems. They manage baseline configuration, provide Active Directory and LDAP user account support, troubleshoot technical issues, and administer certificate services. Virtualization Virtual infrastructure is overseen with VMware ESXi/vCenter and Hyper V. Responsibilities include provisioning, maintaining, and de commissioning virtual machines to meet evolving workload demands. Network Administration Under senior engineer guidance, the team assists with configuring and monitoring Ethernet switches, routers,...
Lockheed Martin
Mar 05, 2026
Electronics Engineer
Lockheed Martin Littleton, CO, USA
Description: The coolest jobs on this planet… or any other… are with Lockheed Martin Space. At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator, and builder. Our amazing people are on a mission to make a difference in the world and every day we use our unique skills and experiences to create, design and build solutions to some of the world’s hardest engineering problems. Our culture encourages employees to dream big, perform with excellence and create incredible products. We provide the resources, inspiration and focus and if you have the passion and courage to dream big, we want to build a better tomorrow with you. Do you have a commitment to success, proven interpersonal skills, a positive outlook? Are you a creative thinker and problem solver? Are you looking for a meaningful career to lead and contribute - with growth opportunities? If so, then we would love to speak with you! The Testbed & Simulation Product Line is a fast paced, highly...
Lockheed Martin
Mar 05, 2026
RF Engineer Senior (Level III)
Lockheed Martin Littleton, CO, USA
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. Lockheed Martin Space is seeking an experienced RF Engineer to join our team in Littleton, CO ! As an RF Engineer, you will architect, design, and develop RF...
Lockheed Martin
Mar 03, 2026
Full Stack Engineer, Staff / TS/SCI Poly / Onsite: CO or CA
Lockheed Martin Littleton, CO, USA
Description: Classified IT Operations supporting the Space IT Applications team is seeking a full stack engineer with expertise in deploying and sustaining applications in a collaborative, high paced, high energy environment. The candidate will participate in the entire application deployment life-cycle including requirements, design, implementation, integration, installation, and test. Typical tasks include implementing applications for deployment in a classified area. Maintain and debug current systems or interfaces, act as liaison between classified programs and unclassified applications. Must have the ability to obtain the necessary clearance. Work Location is in Littleton, CO OR Sunnyvale CA. In light of current internal business pressures, priority consideration will be given to qualified candidates who are currently affiliated with the Enterprise Business & Digital Transformation (EBDT) organization #EBDT Basic Qualifications: ** TS/SCI Clearance with CI Polygraph...
Lockheed Martin
Feb 27, 2026
Cable Tech and PDS Engineer, Senior / TS/SCI / Onsite: CO
Lockheed Martin Littleton, CO, USA
Description: This is a critical position supporting the Space Systems Company in Denver, CO working directly with our internal and external customers. Candidate will be the lead responsible for campus wide Protected Distributions Systems (PDS). Candidate will work directly with Lockheed Martin Facilities, Network infrastructure and Physical Security personnel to gather requirements, to engineer changes, and to maintain documentation of the campus PDS. Additionally, the candidate will assume other Networking responsibilities. This individual will be part of a small networking team supporting a variety of classified areas and networks. LM Space classified copper and fiber infrastructure supporting numerous programs. The candidate will be responsible for the management, maintenance, and tracking of the classified cable infrastructure. This includes managing new cable infrastructure projects. An active TS/SCI and Polygraph is required. After-hours support and non-standard work...
Lockheed Martin
Feb 27, 2026
Chief Engineer, NC3 Enterprise Systems
Lockheed Martin Littleton, CO, USA
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. Come join Lockheed Martin's Global Situational Awareness (GSA) & Global Command, Control & Comms (GC3) team. This group of diverse Engineers design, develop, and field the systems architecture and supporting hardware and software components and systems in support of the next generation of GC3 systems. As part of the GC3 portfolio in the Strategic Missiles and...
Lockheed Martin
Feb 25, 2026
Systems Engineer - Early Career
Lockheed Martin Littleton, CO, USA
Description: By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel development and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. At Lockheed Martin, we place an emphasis on empowering our employees by fostering innovation, integrity, and exemplifying the epitome of corporate responsibility. Your Mission is Ours. Orion is NASA's spacecraft that will take humans deep into space. No other spacecraft in development has the technology needed for the extremes of deep space, such as life support, navigation, communications, radiation shielding and the...
Lockheed Martin
Feb 24, 2026
RF Engineer Senior Staff (Level V) - Secret clearance
Lockheed Martin Littleton, CO, USA
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! Come join the Lockheed Martin Space Radio Frequency (RF) Talent Center (RFTC) team in...
Lockheed Martin
Feb 23, 2026
Project Engineer, Sr. Staff
Lockheed Martin Littleton, CO, USA
Description: The mission matters. So do the people behind it. With advancing defense technology at our core, what sets us apart is a culture of collaboration, purpose, and impact. What is the mission? 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,...
Lockheed Martin
Feb 13, 2026
RF Engineer (Level II) - Secret clearance
Lockheed Martin Littleton, CO, USA
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 Come join the Lockheed Martin Space Radio Frequency (RF) Talent Center (RFTC) team in...
Lockheed Martin
Feb 06, 2026
RF Engineer
Lockheed Martin Littleton, CO, USA
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 About the Team: Come join the Lockheed Martin Space Radio Frequency (RF) Talent Center...
Lockheed Martin
Feb 06, 2026
RF Engineer
Lockheed Martin Littleton, CO, USA
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 About the Team: Come join the Lockheed Martin Space Radio Frequency (RF) Talent Center...
Lockheed Martin
Feb 06, 2026
RF Engineer
Lockheed Martin Littleton, CO, USA
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 About the Team: Come join the Lockheed Martin Space Radio Frequency (RF) Talent Center...
Lockheed Martin
Feb 05, 2026
RF Engineer, Staff
Lockheed Martin Littleton, CO, USA
Description: WHO WE ARE 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 — we can 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 The Lockheed Martin Space Mission Processing team is seeking a highly skilled and motivated RF Engineer with an active TS/SCI clearance to join our development team in Littleton, CO. As member of the...
Lockheed Martin
Jan 30, 2026
Senior RF Engineer (Level III) - Secret clearance
Lockheed Martin Littleton, CO, USA
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 Come join the Lockheed Martin Space Radio Frequency (RF) Talent Center (RFTC) team in...
Lockheed Martin
Jan 28, 2026
Systems Integration and Test Engineer Sr.
Lockheed Martin Littleton, CO, USA
Description: We are seeking an experienced assembly test and launch operations (ATLO) engineer to focus on operational support of electrical and computer networks. The right candidate will be responsible for understanding of electrical configuration, EGSE assembly, verification electrical testing, troubleshooting, software, full network and sys admin work, and launch operations support. You should have an understanding of principles and disciplines such as technical writing, data and configuration management, process discipline, operations, safety, quality and command media to perform job duties for the GPS ATLO team. Summary of Key Duties for this position: • Responsible for network readiness and operations for Test and Launch Operation execution of GPS SVs • Address SW and IT issues and troubleshoot non-flight system capabilities • Perform verification testing and rack updates to ensure proper SV testing • Have sound organization, leadership, communication, and teamwork...
Lockheed Martin
Jan 28, 2026
Systems Integration and Test Engineer Stf
Lockheed Martin Littleton, CO, USA
Description: We are seeking an experienced assembly test and launch operations (ATLO) engineer to focus on operational support of electrical and system equipment. The right candidate will be responsible for test configuration knowledge, EGSE assembly, verification testing, troubleshooting, software and sys admin work, and launch operations support. You should have an understanding of principles and disciplines such as technical writing, data and configuration management, process discipline, operations, safety, quality and command media to perform job duties for the GPS ATLO team. Summary of Key Duties for this position: • Responsible for system readiness and operations for Test and Launch Operation execution of GPS SVs • Address SW and IT issues and troubleshoot for the electrical systems and networks for the GPF • Perform verification testing and rack updates to ensure proper SV testing • Have sound organization, leadership, communication, and teamwork skills Basic...
Lockheed Martin
Jan 28, 2026
Satellite Vehicle Lead
Lockheed Martin Littleton, CO, USA
Description: We are seeking a Space Vehicle Lead (System Integration and Test Engineer Stf) to be responsible for development and execution of assembly, configuration, integration and test during all satellite build and test phases including system module build, pre- and post-environment system performance tests, solar array & mechanism deployment tests, environmental tests, PIM/EMI/EMC tests, and launch operations. You should have an understanding of principles and disciplines such as technical writing, process discipline, operations, safety, quality and command media to perform job duties of a Vehicle Lead. Summary of Key Duties for this position: • Responsible for leading day to day operations of a satellites during Assembly, Test, and Launch Operations (ATLO) execution • Coordinate support for daily activities across multiple IPTs and support organizations in a fast paced production environment • Perform detailed planning, preparations, and oversee the execution of...
Lockheed Martin
Jan 07, 2026
Circuit Design Engineer II, Special Test Equipment
Lockheed Martin Littleton, CO, USA
Description: Join the Lockheed Martin Special Test Equipment (STE) team as an entry-level Electronics Engineer where you will support multiple programs across Lockheed Martin Space, building test racks that checkout flight hardware prior to spacecraft integration. Location: Although this position does support some teleworking ; the selected candidate will need to be located near our Lockheed Martin Space facility in: Littleton CO , and be expected to work in the office as needed and as appropriate. What does this role look like? We are looking for a Hardware/Circuit Design Engineer with a strong interest in hardware design, test, and integration. To be effective in this role, you will need: • Bachelor's degree or higher from an accredited college in Electrical Engineering or related discipline. • Experience or coursework with electronic circuit design and testing. • 1+ years professional experience. Why Lockheed Martin? Our employees play an active role in...
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