• Sr. Principal Chief Engineer

    Northrop Grumman (Linthicum Heights, MD)
    …experience in a team environment + PMP certification a plus + Active TS /SCI with counterintelligence polygraph Primary Level Salary Range: $131,100.00 ... + US Citizenship is required + Must have an Active and current Secret clearance at time...time of application, with ability to obtain and maintain Top - Secret clearance with SCI. **Preferred Qualifications:** +… more
    Northrop Grumman (10/14/25)
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  • Site Reliability Engineer (Special…

    SpaceX (Hawthorne, CA)
    …building, maintaining, and scaling on-premises and/or cloud systems designed PREFERRED SKILLS AND EXPERIENCE: + Active Top Secret , Top Secret SCI, or ... Site Reliability Engineer (Special Programs) Hawthorne, CA Apply SpaceX was...scientific research, classified national security space and commercial opportunities. Software engineering and innovation is at the core of… more
    SpaceX (10/24/25)
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  • Sr. Software Engineer

    BigBear.ai (Herndon, VA)
    … Software Engineer Location: On-site - Herndon, VA Clearance Required: Active TS /SCI (Polygraph preferred) Make an Impact with BigBear.ai Are you ready ... in the real world? BigBear.ai is looking for a Software Engineer to join our mission-driven team...9 years total experience instead of a degree + Active TS /SCI clearance (Polygraph preferred) + Strong… more
    BigBear.ai (08/16/25)
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  • Senior Software Engineer /Database

    KBR (Dayton, OH)
    Title: Senior Software Engineer /Database Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... of space defense. We are seeking highly motivated Senior Software Engineers to join our team in Beavercreek, Ohio....+ Working Hours: Standard Qualifications: Required: + Security Clearance: Active TS clearance with SCI Eligibility, and… more
    KBR (10/25/25)
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  • Senior Software Engineer

    CACI International (College Park, MD)
    Senior Software Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... **The Opportunity** Join our dynamic team as a Senior Software Engineer and play a pivotal role...Virtualization, storage and compute platforms, etc.). + **Security Clearance:** Active TS /SCI with Polygraph. + **Python Expertise:**… more
    CACI International (09/24/25)
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  • SEIT Systems Engineer - level 2

    Northrop Grumman (Aurora, CO)
    …level._ **Basic Qualifications:** + Requires an ** active ** Top - Secret /Sensitive Compartmented Information (SCI) clearance [ ** TS /SCI** ] **at time ... invites you to bring your pioneering spirit to our collaborative teams. This _SEIT Systems Engineer - Level 2_ role will be located at our Aurora, CO site. **This… more
    Northrop Grumman (10/07/25)
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  • Chief Engineer

    Leidos (Annapolis Junction, MD)
    …executives. + Mentor mid-level and junior staff. **What does Leidos need from me?** + Active Top Secret /SCI ( TS /SCI) with Polygraph security clearance ... The Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and… more
    Leidos (09/12/25)
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  • Computer Engineer

    CACI International (Vandenberg AFB, CA)
    Computer Engineer Job Category: Information Technology Time Type: Full...of 10 years of experience. + Must hold an active Top Secret SCI clearance ... time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * Join a dynamic… more
    CACI International (08/30/25)
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  • Machine Learning Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    …with PostgreSQL or implementing highly performant databases + Ability to obtain and maintain a Top Secret or Top Secret SCI clearance ADDITIONAL ... Machine Learning Engineer (Starshield) Hawthorne, CA Apply SpaceX was founded...satellites. We're building mission critical models and data processing software in service of constellation efficiency and derived information… more
    SpaceX (10/23/25)
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  • Senior Systems Software Engineer

    SMX (Honolulu, HI)
    …trends and advancements in technology. **Required Skills & Experience** + Active SECRET clearance with eligibility for TS /SCI + BA/BS in Engineering, or a ... all jobs) (https://www.smxtech.com/careers/) Honolulu, HI SMX is seeking a Senior Systems Software Engineer to support USINDOPACOM J6 system software … more
    SMX (10/25/25)
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