• Software Engineer TS /SCI Poly

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a **Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (08/26/25)
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  • Principal Software Engineer - 25k Sign On…

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a Software Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,...results. Leidos is currently looking to add a Software Engineer (SWE-3) to a growing task. Tasks will include… more
    Leidos (09/06/25)
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  • F5 Security Engineer - Active TS…

    ENS Solutions (Colorado Springs, CO)
    …+ Address performance, scalability, and service architecture administration issues + Design , install, configure, maintain network security services, equipment ... sharing standard methodologies and success and building positive relationships + Plan, Design , Develop, Implement and Operate F5 products such as LTM, ASM, BIG-IQ… more
    ENS Solutions (09/27/25)
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  • Senior Cyber Defense Engineer - TS…

    Deloitte (Denver, CO)
    …the mission, architecture and associated threat. + Advise on technical design and implementation of DCO capabilities required to effectively protect, detect ... for best fit based on mission, architecture and current threat. + Design , implement, configure and/or tune cyber defensive technology. + Author documentation to… more
    Deloitte (09/25/25)
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  • Virtualization Engineer - Active TS…

    ENS Solutions (Colorado City, CO)
    …physical/virtual infrastructure for the future. Our work depends on a Virtualization Engineer joining our team to support Government activities in Sterling, VA or ... Annapolis Junction, MD. As a Virtualization Engineer supporting the Government, you will be responsible for...In this role, a typical day will include: + Design and build virtual environment service models including Infrastructure-as-a-Service… more
    ENS Solutions (09/27/25)
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  • Systems Administrator ( TS /SCI with Poly…

    Fluor (Aurora, CO)
    …in Computer Science, Engineering, or related technical discipline * May require Certified Network Engineer (CNE or CNE/NT) or Certified Network Administrator ... At Fluor, we are proud to design and build projects and careers. We are...Community. **Job Description** Must possess a clearance at the TS /SCI access level, and have favorably completed a government… more
    Fluor (07/30/25)
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  • Senior Network Engineer…

    Lockheed Martin (Schriever AFB, CO)
    …You Will Be Doing** We are seeking a highly skilled, experienced and motivated Network Engineer to join our team\. The successful candidate will be responsible ... first hop redundancy protocols, and IP subnetting\. **Desired Skills:** * Active TOP SECRET /SCI clearance preferred * Cisco Nexus/Catalyst switches and… more
    Lockheed Martin (08/08/25)
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  • Principal OR Senior Principal Field Service…

    Northrop Grumman (Keystone, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... to add a **Principal OR Senior Principal Field Service Engineer - Network and Communications** to join...by Company, based on OCONUS location. + **Active DoD Top Secret clearance** (with a background investigation… more
    Northrop Grumman (09/17/25)
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  • (DoD SkillBridge) Software Engineer…

    Northrop Grumman (Aurora, CO)
    …obtain a Counterintelligence Polygraph (CI-Poly) **Offers are contingent upon receiving the Top Secret ( TS ) / SCI clearance** **Preferred Qualifications:** ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: No **Description** At...DevOps Engineer , Systems Administrator, Database Administrator, and Network Engineer peers from entry-level to the… more
    Northrop Grumman (09/12/25)
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  • Network Virtualization Engineer

    ISYS Technologies (Colorado Springs, CO)
    …degree with 5 years of experience + IAT Level II Certification + Active Secret Clearance ( Top Secret clearance preferred) + Data Center Virtualization ... compliance and system accreditation implementation efforts. Preferred Qualifications: + Top Secret Clearance + Authentication & encryption methods/capabilities… more
    ISYS Technologies (10/01/25)
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