• Principal Software Engineer - 25k Sign…

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a **Principal Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... Engineer to design, develop, and enhance complex software systems , including high-performance analytics, large-scale data processing, real-time applications, and… more
    Leidos (05/30/25)
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  • Network Operations Center (NOC) Engineer

    CACI International (Denver, CO)
    Network Operations Center (NOC) Engineer (Tier 2) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with ... : Team CACI is seeking a Network Operations Center Engineer to support a diverse network infrastructure, including CAN,...and other customers. + Provide support for the dispatch system and hardware problems and remains involved in the… more
    CACI International (07/26/25)
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  • I&C Engineer 4

    Amentum (Englewood, CO)
    …Position will require 10% travel. + Position may require the ability to pass and maintain a security clearance . + Due to the nature of work, must be a US Citizen ... **I&C Engineer ** to support our environmental management, defense, national security and national laboratory customers in our Englewood, CO office. The… more
    Amentum (06/29/25)
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  • Software Engineer

    CACI International (Aurora, CO)
    Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of ... Software Developer to enhance the Persistence GEOINT Mission Manager (PGMM) system . PGMM provides real time mission critical Planning, Scheduling, Situational… more
    CACI International (06/13/25)
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  • Senior Full Stack Software Engineer TS/SCI…

    Leidos (Aurora, CO)
    …**Leidos** has a new and exciting opportunity for a **Senior Full Stack Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,… more
    Leidos (07/31/25)
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  • C++ Staff / Sr. Staff Software Engineer ADS

    SciTec (Boulder, CO)
    …of any type. Further, US citizenship is a requirement to obtain and keep a security clearance . Applicants that do not meet these requirements will not be ... has an immediate opportunity for a talented senior software engineer to support our programs delivering Next-Generation Missile Warning...+ The ability to obtain and maintain a DoD security clearance + Knowledge of C++ build… more
    SciTec (07/18/25)
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  • Full Stack Software Engineer

    ManTech (Aurora, CO)
    …Event Streaming & Messaging: Kafka + Tools: Putty, Atlassian Suite (JIRA, Confluence) ** Security Clearance Requirements:** + Must possess a current and active ... ManTech seeks a **Full Stack** **Software Engineer ** to join our team in **Southlands, Colorado**...team that supports the development and enhancement of software systems that disseminate critical data across the Intelligence Community.… more
    ManTech (08/08/25)
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  • Software Engineer Supporting AI / ML

    CACI International (Denver, CO)
    …and/or, Architect, etc.) * Security + Certification * Top Secret or Top-Secret SCI clearance and a polygraph preferred but not required - ** ** **What You Can ... Software Engineer Supporting AI / ML Job Category: Engineering...ML Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage… more
    CACI International (07/02/25)
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  • Test Engineer

    SAIC (Colorado Springs, CO)
    …+ **Must be a US Citizen and be able to obtain a DoD SECRET Security Clearance ** PREFERRED EXPERIENCE AND SKILLS: + 5-15+ years' experience in systems ... **Description** SAIC is seeking a Test & Evaluation Engineer to join our team in Colorado Springs,...US Space Force's military satellite ground and space communications systems , providing global security , survivability, and protected… more
    SAIC (08/07/25)
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  • Network Engineer Tier 3

    CACI International (Colorado Springs, CO)
    Network Engineer Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... ongoing basis. **Opportunity:** Team CACI is seeking a Senior Network Engineer to support an Intelligence Community customer's diverse network infrastructure,… more
    CACI International (07/26/25)
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