552 security clearance jobs found

Overview LMI is seeking a highly motivated mid-level Information System Security Officer (ISSO) looking for hands-on experience and opportunity for career growth under direction of the Chief Information Security Officer.   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, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and...

Position Summary We are recruiting for a Journeyman System Cybersecurity professional for the Engineering, Professional, and Administrative Support Services (EPASS) Contract at Hanscom Air Force Base, Massachusetts supporting Combat Forces Command (CFC), Mission Delta 8 (8STS SATCOM).  Delta 8 is mission-focused on Satellite Communications (SATCOM) and is the focal point for U.S. protected and assured Military Satellite Communications (MILSATCOM) to the President, Secretary of Defense, national decision makers, theater commanders, and strategic and tactical forces worldwide. The Delta commander executes command and control of the nation’s MILSATCOM constellation, develops and trains space warfighters, and delivers capabilities through 24/7 crew operations.   This is a full-time position at Peterson Space Force Base, CO   ***This position is contingent upon contract award********   Responsibilities Duties include,...

Basic Qualifications Requires a Bachelor’s degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. Agile experience preferred.     CLEARANCE REQUIREMENTS: Department of Defense Top 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: Relocation Available.   As a systems engineer for Combat Mission Support System (CMSS), you’ll be a key member of a cross-functional team responsible for developing, integrating, and sustaining advanced SATCOM and Electronic...

Basic Qualifications Requires a Bachelor’s degree in Engineering, or a related Science, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience.     CLEARANCE REQUIREMENTS:  Department of Defense TS/SCI 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 Help make the technologies, products and services that make a difference. That’s the opportunity that’s waiting for you at General Dynamics Mission Systems. We help our nation’s heroes keep our nation safe by creating solutions so advanced, they redefine innovation for the world. It’s an amazing challenge. And it’s...

Basic Qualifications Bachelor’s degree in a related specialized area or equivalent is required plus a minimum of 5 years of relevant experience; or Master's degree plus a minimum of 3 years of relevant experience. CLEARANCE REQUIREMENTS: 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 Command and Control, Battle Management, Communication (C2BMC) MFA Specialist, you be a part of a team providing security to the Labs, C2BMC Testbed, and Ops deployments. Your primary responsibility will be to develop, document, and maintain the Windows Multifactor Authentication (MFA) system.   We...

Basic Qualifications Requires a Bachelor’s or Technology degree in Engineering or a related specialized area/field, or equivalent (4 years job-related experience). Requires an additional 5+ years of job-related experience, or a Master's degree with 3+ years of job-related experience.   CLEARANCE REQUIREMENTS: [Department of Defense Secret security clearance is preferred 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 C2BMC Trainer Make the world’s most advanced warfighters even smarter   ROLE AND POSITION OBJECTIVES: As a Command and Control, Battle Management, Communication (C2BMC) Trainer, you be a part of a team providing curriculum design and warfighter instruction for...

Basic Qualifications Requires a Bachelor’s or Technology degree in Engineering or a related specialized area/field, or equivalent (4 years job-related experience). Requires an additional 5+ years of job-related experience, or a Master's degree with 3+ years of job-related experience. CLEARANCE REQUIREMENTS: Department of Defense Top 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   Job Overview We are seeking a highly skilled Systems Engineer to support early‑phase activities (concept, requirements, and design) within the Systems‑Engineering Development Lifecycle for the C2BMC program. In this role, you will lead system concept...

Basic Qualifications Bachelor’s degree in a related specialized area or equivalent is required plus a minimum of 5 years of relevant experience; or Master's degree plus a minimum of 3 years of relevant experience. CLEARANCE REQUIREMENTS: 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 At General Dynamics Mission Systems, we create the technologies, products and services that help our nation’s heroes keep our nation safe. The work we do is so advanced, we are continuously moving the boundaries of what’s possible. Here you’ll work with the best and your talent will be front and center on projects that impact the world. Are...

Basic Qualifications Bachelor's degree in Systems Engineering, or a related Science, Engineering or Mathematics field, plus a minimum of 5 years of relevant experience; or Master's degree, plus a minimum of 3 years of relevant experience. Responsibilities for this Position Systems Architect – Command and Control (C2BMC) Job Overview We are seeking a highly experienced Systems Architect to join our integrated architecture and systems engineering team on a multi-company program supporting both Missile Defense and Space. The selected candidate will define and develop operational, physical, functional, and technical architectures for evolving Command and Control, Battle Management, and Communications (C2BMC) systems. This role involves collaboration with various engineering teams to design innovative architecture solutions that leverage existing and COTS/GOTS components, ensuring DoD interoperability and mission success. Position...

Basic Qualifications Bachelor's degree in Engineering, or a related Science or Mathematics field, plus a minimum of 8 years of relevant experience; or Master's degree plus a minimum of 6 years of relevant experience. Responsibilities for this Position Anti-Tamper Systems/Hardware Engineer Job Overview We are seeking a highly skilled Anti-Tamper Systems/Hardware Engineer to support the Missile Defense Agency (MDA) and the Command and Control, Battle Management, and Communications (C2BMC) program. This role focuses on developing and implementing Anti-Tamper (AT) and program protection solutions to safeguard critical program information and components. The ideal candidate will have experience in system security engineering, anti-tamper methodologies, and defense exportability concerns, as well as strong analytical and communication skills. Position Responsibilities Collaborate with MDA and C2BMC leadership to implement updates...

Basic Qualifications Bachelor's degree in Engineering, or a related Science or Mathematics field, plus a minimum of 2 years of relevant experience; or Master's degree, plus 6 months of relevant experience.   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   Network Virtualization Engineer   Are you driven by modern virtualization, secure software‑defined networking, and mission‑critical systems? Join our team as we design, deploy, and operate VMware-based environments that support one of the most vital defense programs in the nation. In this role, you’ll help build and maintain advanced VMware vSphere and NSX...

Position Summary Odyssey Systems has an exciting new opportunity for a Mission Delta 2 (MD 2) Logistics Manager Subject Matter Expert (SME) supporting the U.S. Space Force’s MD 2 Space Domain Awareness (SDA) Mission.  This is a full-time position at Peterson Space Force Base in Colorado Springs, CO that allows 1-2 days per week of telework at the discretion of the Government. As a MD2 Logistics Manager SME , you will provide logistics leadership and management support for a combined contractor, military and civilian team across multiple operational and sustainment squadrons and MD 2. MD 2 leads SDA operations with current SDA programs of record, networks, and Command and Control (C2) data exploitation and dissemination systems and is responsible for integration of SDA sensor data, accredited Space Surveillance Network (SSN) or non-traditional sources, for USSPACECOM missions while sustaining existing various sensor systems including Eglin Radar,...

Position Summary Odyssey Systems has an exciting new opportunity for a Mission Delta 2 (MD 2) Alternate Facility Security Officer (AFSO) supporting the U.S. Space Force’s MD 2 Space Domain Awareness (SDA) Mission.  This is a full-time position at Peterson Space Force Base in Colorado Springs, CO that allows 1-2 days per week of telework at the discretion of the Government. As AFSO you will be critical in providing effective and efficient security operations for the overall MD 2 Headquarters, its subordinate squadrons, and 62 Cyber Defense Squadron (62 CYS). The AFSO serves as MD 2’s primary Special Access Program (SAP) Security Specialist. MD 2 SAP Security Specialist serves a critical role in administering and managing comprehensive security programs across information, personnel, physical, and industrial security disciplines. This position supports United States Space Force, United States Air Force, Department of Defense, and national-level SAPs,...

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 Erebus Program is a newly awarded 7-year effort that delivers cutting-edge...

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. We want you to support the Fleet Ballistic Missile (FBM) Program by joining the Systems Engineering Integration and Test (SEIT) team as a Project Engineer. The SEIT...

Description: The Fleet Ballistic Missile Avionics team is seeking an experienced Electronics Packaging Engineer who will work closely with senior engineers to develop preliminary 3D concept models of space flight avionics hardware and ultimately advance them for flight use. Location: This position does not support teleworking ; you will be located near our Lockheed Martin Space facility in: Littleton or Englewood CO and be expected to work a flexible 9x80 schedule in the office full-time. What does this role look like? • Support trade studies on electronic enclosure design approaches and will provide technical data for informal and formal design review documentation and presentations. • You will coordinate with thermal, dynamic, stress, reliability, EMC, and survivability analyses to assure compliant designs. You will support manufacturing and test disciplines in minimizing cycle time and resolving electronic packaging problems. • You will establish specifications for...

Description: The IGNITE Digital Electronics Team is looking for an experienced product development lead to lead the design, development, test and integration of digital electronics systems. Digital products include digital processing, software defined radio, command & data handling, controls & avionics, and any other digital systems that are utilized on Lockheed Martin space or missile systems. The critical skills utilized in this role will include experience managing FPGA and/or ASIC design/test, Circuit Card Assembly (CCA) design/test, Embedded Software, FPGA Gateware, Systems Engineering/Requirements Management, Systems Integration & Test, Guidance Navigation & Control, and Electrical Engineering. The Product Development Lead role is a critical one that will build your skills and knowledge in technical disciplines required to integrate, test, and qualify a complex digital product as well as develop your program management experience. At the same time, you...

Description: Protecting what matters most is the mission that matters most. 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. Our facility in...

Description: The Mission Strategy and Advanced Capabilities (MSAC) is looking for a Financial Strategist and Investment professional to assist in the management of a diverse portfolio of Overhead, MA, Bid & Proposal and IRAD projects. This includes the internal and external management of a complex set of data and financial information. As a critical member of the team, this individual will work with leadership and portfolio leads to manage a >$250M overhead and investment portfolio. The ideal candidate for this role should have exceptional organizational and communication skills, the ability to effectively coordinate across diverse and distributed teams, and expertise in IRAD, BD and capture strategy, processes, tools and budget tracking. You should be a thought leader able to think critically and collaborate across all levels of the organization. Specific responsibilities would include: - Supporting the yearly cycle and inputs into the Long Range Plan (LRP) and...

Description: This position requires ability to obtain DoD Top Secret Clearance. U.S. Citizenship is required. Lockheed Martin Space and Fleet Ballistic Missile Program (FBM) is seeking a dynamic Human Resources Business Partner (HRBP) to support the D5LE2 Program Management Office and serve as the Team Lead for the FBM Program Management HRBP Team. The D5LE2 missile program is the next‑generation evolution of the proven D5LE system, delivering modernized capabilities to our Navy customer. As the D5LE2 HRBP, you will serve as a strategic HR advisor to the program leadership and drive talent management, workforce development, and organizational effectiveness initiatives that enable the program to meet its growing staffing needs, deliver business results, and achieve its long‑range strategic objectives. As the Team Lead for the FBM PMO HRBP Team, you will align the HR Team with the FBM/D5LE2 business objectives by leading the execution of the FBM HR Strategic Priorities, provide...