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36 senior systems engineer jobs found in Colorado Springs

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Colorado Springs United States senior systems engineer
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Lockheed Martin
Apr 09, 2026
Test Engineer Lead
Lockheed Martin Colorado Springs, CO, USA
Description: WHAT WE'RE DOING Do you want to be part of a culture that inspires employees to innovate, perform with excellence, and build incredible products? If you have the passion, drive, and courage to dream big, then we want to build a better tomorrow with you. Come and join our team! Lockheed Martin’s Rotary and Mission Systems’ EMC2 team is looking for a proven and experienced lead test engineer to support the Peace Krypton (PK) program. THE WORK As the Lead Test Engineer in this position, you will: • Lead the development and execution of comprehensive test plans, including test strategy, test design, and test scripts • Collaborate with cross-functional teams, including systems engineering, software engineering, and hardware engineering, to ensure that systems and products meet customer requirements and industry standards • Develop and maintain test documentation, including test plans, test procedures, and test reports • Lead a team of test engineers, providing...
Lockheed Martin
Apr 08, 2026
Satellite Systems Engineer
Lockheed Martin Colorado Springs, 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 Lockheed Martin is seeking a talented Satellite Systems Engineer with a Secret clearance to work from our Colorado Springs, CO location . Join the Mission Integration team and work together to provide...
LMI
Apr 08, 2026
Satellite Communication Mission Engineer – Senior
LMI Colorado Springs, CO, USA
Overview LMI is seeking a Mission Engineer with deep expertise in communication and network modeling to join our dynamic team focused on the space domain. In this role, you will develop, simulate, and analyze complex space infrastructure systems including satellite constellations, ground stations, orbital networks, and resilient architectures. Your work will directly inform analytical recommendations for future force design decisions and optimizing space capabilities for mission effectiveness, survivability, resiliency, and strategic superiority. This position is perfect for an analytical thinker who thrives on applying rigorous theory to real-world space challenges, using data-driven simulations to guide high-stakes decisions in defense and national security space sectors. This is an on-site role in Colorado Springs, CO.   LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in...
Lockheed Martin
Apr 02, 2026
Network Engineer III (Secret Clearance)
Lockheed Martin Colorado Springs, CO, USA
Description: What We’re Doing At Lockheed Martin, our Command and Control, Battle Management and Communications (C2BMC) National Team (C2NT) is pioneering the development and integration of cutting-edge technologies to advance the Missile Defense System, safeguarding the United States and its allies. Our collaborative and agile organization operates in a fast-paced environment, driving innovation through tasks such as sensor/weapon integration, algorithm development, user interface development, automated testing, cyber security, enterprise/infrastructure services, and enhancing leading-edge missile defense technologies. The Work You will support the implementation, maintenance, and troubleshooting of Lockheed Martin’s enterprise network infrastructure for the C2BMC program. Your day‑to‑day duties include configuring and maintaining routers, switches, and firewalls (Cisco, Juniper, Fortinet, Palo Alto), monitoring LAN/WAN performance, and resolving connectivity, latency, and...
LMI
Mar 18, 2026
Senior Software Test Engineer - TS Clearance Required
LMI Colorado Springs, CO, USA
Overview LMI is actively seeking a skilled, experienced Senior Software Test Engineer to join LMI’s Space Market modeling and simulation (M&S) development team in Colorado Springs, CO. This role involves working directly with USSF and US Government customers, as well as analytical partners, to translate wargame, exercise, training, and analytic needs into responsive, high-performance software applications within LMI’s Modeling, Simulation, Prototyping, Wargaming, & Analysis platform, RAPTR ® .   The ideal candidate is adept at applying systems engineering principles in modern software environments, with strong understanding of software integration and testing, and familiarity with DevSecOps pipelines, CI/CD practices, and cloud-native architectures. Candidates should be comfortable working across disciplines to integrate and test modeling and simulation software in secure environments (both on-prem and cloud-based), collaborating closely with...
General Dynamics Mission Systems, Inc
Mar 09, 2026
RF Systems Architect Engineer
General Dynamics Mission Systems, Inc Colorado Springs, CO, USA
Basic Qualifications Education Requirements: Requires a Bachelor’s degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 10+ years of job-related experience, or a Master's degree plus 8 years of job-related experience. Agile experience preferred.   Clearance Requirements: Ability to obtain a Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position ROLE AND POSITION OBJECTIVES: As a Senior RF Systems Architect E ngineer fo r Advanced Electronics Systems , you’ ll lead a cross functional team responsible for envisioning and realizing the next generation...
Lockheed Martin
Feb 05, 2026
Tech Refresh Engineering Project Manager
Lockheed Martin Colorado Springs, CO, USA
Description: WHAT WE’RE DOING Looking for a career opportunity to lead a modernization and enhancement program of advanced technology for deployment to international customers. If you want experience leading a strong and diverse team across multiple sites both domestic and international than this a job for you. Building relationships, enhancing system infrastructure, and deploying modern high end software solutions is the needs for this job. Lockheed Martin’s Rotary and Mission Systems’ C4ISR team is looking for a qualified technical leader to be the US based Engineering Program Manager for the EADGE-T Technical Refresh program. EADGE-T is modernizing its compute and infrastructure environment to pave the way for future enhancements enabling deployment of modular solutions and AI capabilities for the United Arab Emirates Integrated Air Missile Defense capability THE WORK In this important role, you will be: • Engineering Program Manager executing a multi-disciplinary team...
LMI
Feb 02, 2026
Senior Full-Stack Software Engineer - TS Clearance Required
LMI Colorado Springs, CO, USA
Overview LMI is actively seeking a skilled, experienced Senior Full-Stack Software Engineer to join our team in Colorado Springs, CO. This role involves working directly with USSF and US Government customers, as well as analytical partners, to translate wargame, exercise, training, and analytic needs into responsive, high-performance software applications within LMI’s Modeling, Simulation, Prototyping, Wargaming, & Analysis platform, RAPTR ® .   LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.   Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration,...
Lockheed Martin
Apr 10, 2026
Data Center Virtualization Engineer III (Secret Clearance)
Lockheed Martin Colorado Springs, CO, USA
Description: What We’re Doing At Lockheed Martin, our Command and Control, Battle Management and Communications (C2BMC) National Team (C2NT) is pioneering the development and integration of cutting-edge technologies to advance the Missile Defense System, safeguarding the United States and its allies. Our collaborative and agile organization operates in a fast-paced environment, driving innovation through tasks such as sensor/weapon integration, algorithm development, user interface development, automated testing, cyber security, enterprise/infrastructure services, and enhancing leading-edge missile defense technologies. The Work You will design, implement, and operate modern virtualized and software‑defined networking environments for the C2BMC program. Leveraging VMware vSphere and VMware NSX, you will deploy and maintain secure, scalable, and highly‑available compute and network services. Your responsibilities include configuring NSX transport zones, segments, edge nodes,...
Lockheed Martin
Apr 10, 2026
Sr Cyber Systems Security Test Eng - A&A
Lockheed Martin Colorado Springs, CO, USA
Description: What We're Doing Our team, the Command and Control, Battle Management and Communications (C2BMC) team at Lockheed Martin, is dedicated to engineering, developing, and integrating new capabilities for the Missile Defense System that protects the United States and its allies. While we are part of a large organization, we operate within smaller, agile teams in a fast-paced, dynamic environment. Our responsibilities include Sensor/Weapon Integration, Algorithm Development, User Interface Development, Automated Testing, Cyber Security, and enhancing critical missile defense technologies. The Work In this vital role, you will be: Partnering directly with the Cyber Engineering organization to embed and validate cybersecurity solutions on the C2BMC platform at COS HWY-83, ensuring that all security controls are correctly implemented and fully tested. You will serve as the primary liaison with the Cyber Test Facility (CTF) at MIDOC, where they will coordinate test...
Lockheed Martin
Apr 09, 2026
Global - SE&V Systems Engineer (TS clearance)
Lockheed Martin Colorado Springs, CO, USA
Description: What We’re Doing Our team, the Command and Control, Battle Management and Communications (C2BMC) team at Lockheed Martin, is dedicated to engineering, developing, and integrating new capabilities for the Missile Defense System that protects the United States and its allies. While we are part of a large organization, we operate within smaller, agile teams in a fast-paced, dynamic environment. Our responsibilities include Sensor/Weapon Integration, Algorithm Development, User Interface Development, Automated Testing, Cyber Security, and enhancing critical missile defense technologies. The Work This position will perform some or all of the following duties, concentrating on early-phase (concept, requirements, and design) activities of the Systems-Engineering Development Lifecycle: Lead the development of new system concepts by transforming stakeholder needs, acquired through documentation and solicitation, into easily reviewable technical approaches. Perform...
Lockheed Martin
Apr 08, 2026
A&A Cyber Engineer. E5
Lockheed Martin Colorado Springs, CO, USA
Description: What We're Doing Our team, the Command and Control, Battle Management and Communications (C2BMC) team at Lockheed Martin, is dedicated to engineering, developing, and integrating new capabilities for the Missile Defense System that protects the United States and its allies. While we are part of a large organization, we operate within smaller, agile teams in a fast-paced, dynamic environment. Our responsibilities include Sensor/Weapon Integration, Algorithm Development, User Interface Development, Automated Testing, Cyber Security, and enhancing critical missile defense technologies. The Work In this vital role, you will be: Working closely with C2BMC Operational ISSOs in direct support of the Operational eMASS packages managed by the A&A team. -Utilizing your Assessment & Authorization (A&A) background to analyze ACAS/SCC/ConfigOS scans and controls for continuous system authorization. -Working in collaboration with C2BMC and external...
Lockheed Martin
Apr 08, 2026
Project Engineer - Top Secret Clearance
Lockheed Martin Colorado Springs, CO, USA
Description: What We’re Doing Our team, the Command and Control, Battle Management and Communications (C2BMC) team at Lockheed Martin, is dedicated to engineering, developing, and integrating new capabilities for the Missile Defense System that protects the United States and its allies. While we are part of a large organization, we operate within smaller, agile teams in a fast-paced, dynamic environment. Our responsibilities include Sensor/Weapon Integration, Algorithm Development, User Interface Development, Automated Testing, Cyber Security, and enhancing critical missile defense technologies. The Work The Project Engineer will have the responsibility to work with SE&V Leadership to manage, coordinate, and oversee EVMS for the cross Agile Release Train and Cross Functional Product Team efforts associated with SE&V contract proposals and Mods. In this role the selected candidate will support the planning and execution of technical scope, schedule, and cost inputs for...
Lockheed Martin
Apr 08, 2026
Global - SE&V Systems Engineer (TS Clearance)
Lockheed Martin Colorado Springs, CO, USA
Description: What We’re Doing Our team, the Command and Control, Battle Management and Communications (C2BMC) team at Lockheed Martin, is dedicated to engineering, developing, and integrating new capabilities for the Missile Defense System that protects the United States and its allies. While we are part of a large organization, we operate within smaller, agile teams in a fast-paced, dynamic environment. Our responsibilities include Sensor/Weapon Integration, Algorithm Development, User Interface Development, Automated Testing, Cyber Security, and enhancing critical missile defense technologies. The Work This position will perform some or all of the following duties, concentrating on early-phase (concept, requirements, and design) activities of the Systems-Engineering Development Lifecycle: Lead the development of new system concepts by transforming stakeholder needs, acquired through documentation and solicitation, into easily reviewable technical approaches. Perform...
Lockheed Martin
Apr 08, 2026
System Integration / Test Engineering Manager
Lockheed Martin Colorado Springs, 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. The GPS Control Segment Sustainment II (GCS II) team is solving challenges in...
Lockheed Martin
Apr 03, 2026
Subcontract Administrator
Lockheed Martin Colorado Springs, CO, USA
Description: WHAT WE'RE DOING This role supports the US Missile Defense Agency in delivering the next generation Command and Control Battle Management and Communications systems to protect our military and country. You will be working with best in class subcontractors that are industry leaders in their domain, to develop and deliver innovative solutions for our customers. THE WORK • Supplier Management – Serve as primary point of contact for labor-based T&M contracts, establish and maintain supplier relationships, monitor performance, and resolve issues. • RFP Management – Draft, issue, and track Request for Proposals for labor based T&M services. • Proposal Analysis – Compare pricing, labor rates, and labor hour estimates; perform cost realism and price reasonableness reviews. • Offer Development – Prepare subcontract offers, including labor rate tables, labor hour forecasts, and applicable FAR/DFARS clauses. • Negotiation – Conduct negotiations with prospective...
Lockheed Martin
Apr 02, 2026
Help Desk System Administrator – Top Secret Clearance
Lockheed Martin Colorado Springs, CO, USA
Description: What We Do Our Team, the Command and Control, Battle Management and Communications (C2BMC) Global team, is engineering, developing and integrating new capability for the Missile Defense System that currently protects the United States and its allies. The team consists of many small agile teams that work together in a fast-paced and dynamic environment. Our team is also, responsible for tasks such as Sensor/Weapon Integration, Algorithm Development, User Interface Development, Automated Testing, Cyber Security and enhancing other critical, leading-edge missile defense technologies. What You Will Be Doing We are seeking a detail-oriented and highly motivated Help Desk System Administrator to join our team in Colorado Springs. This role focuses on providing help desk support for C2BMC Global customers by troubleshooting and remedying a wide variety of technical issues on both Linux and Windows systems. Typical duties include configuring and managing Linux and...
Lockheed Martin
Apr 02, 2026
Network Engineer - Top Secret Clearance
Lockheed Martin Colorado Springs, CO, USA
Description: What We're Doing Our Team, the Command and Control, Battle Management and Communications (C2BMC) Global team, is engineering, developing and integrating new capability for the Missile Defense System that currently protects the United States and its allies. The team consists of many small agile teams that work together in a fast-paced and dynamic environment. Our team is also, responsible for tasks such as Sensor/Weapon Integration, Algorithm Development, User Interface Development, Automated Testing, Cyber Security and enhancing other critical, leading-edge missile defense technologies. The Work We are seeking a highly skilled, experienced and motivated Network Engineer to join our team. The successful candidate will be responsible for designing, implementing, maintaining, and troubleshooting complex on-prem network communications systems, including switches, routers, and firewalls. The ideal candidate will also have a strong background in the network and...
Lockheed Martin
Apr 02, 2026
Cyber Security Engineer Senior
Lockheed Martin Colorado Springs, CO, USA
Description: WHAT WE’RE DOING At Lockheed Martin's Rotary and Mission System's Cyber Resiliency organization, we are dedicated to engineering and deploying cutting-edge cyber defense solutions across our corporation. Our focus on cybersecurity is paramount to ensuring mission success for our customers, even in the face of evolving cyber threats. THE WORK As a member of our team, you will be involved in a variety of activities aimed at enhancing the cyber resiliency of the USSF Space Fence System radar. This includes tasks such as: • Hardening operating systems, applications, and network devices • Conducting vulnerability scans • Continuous monitoring of the security posture of the system • Assisting with Government Certification Test and Evaluation (CT&E) and Vulnerability Testing • Implementing security updates and patches • Applying configuration changes to ESS, ACAS, and SolarWinds security tools • Providing support to maintain the Certification and Accreditation...
Lockheed Martin
Apr 02, 2026
Cyber Security Engineer
Lockheed Martin Colorado Springs, CO, USA
Description: WHAT WE’RE DOING At Lockheed Martin's Rotary and Mission System's Cyber Resiliency organization, we are dedicated to engineering and deploying cutting-edge cyber defense solutions across our corporation. Our focus on cybersecurity is paramount to ensuring mission success for our customers, even in the face of evolving cyber threats. THE WORK As a member of our team, you will be involved in a variety of activities aimed at enhancing the cyber resiliency of the USSF Space Fence System radar. This includes tasks such as: • Hardening operating systems, applications, and network devices • Conducting vulnerability scans • Continuous monitoring of the security posture of the system • Assisting with Government Certification Test and Evaluation (CT&E) and Vulnerability Testing • Implementing security updates and patches • Applying configuration changes to ESS, ACAS, and SolarWinds security tools • Providing support to maintain the Certification and Accreditation...
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