• Senior Specialist, Systems Engineer

    L3Harris (Springfield, VA)
    … domains in the interest of national security . Job Title: Senior Specialist, Systems Engineer - Strategic Planner (TS/SCI w/ CI Poly Required) Job Code: ... Technologies currently has an opening for a Senior Specialist, Systems Engineer - Strategic Planner. The Strategic...of our positions require the ability to obtain a security clearance. Security clearances may only be… more
    L3Harris (01/15/26)
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  • Systems Engineer - TS/SCI…

    General Dynamics Information Technology (Herndon, VA)
    …how our customers operate while you advance your career. Join GDIT as a Systems Engineer and build an impactful career in enterprise IT, collaborating with ... like you. We are seeking a highly skilled and proactive System Engineer with proven experience in supporting enterprise web applications and software development… more
    General Dynamics Information Technology (01/08/26)
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  • Principal Elasticsearch Systems

    Leidos (Bethesda, MD)
    …for a **Principal** **Elasticsearch Systems Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented ... difference in National Security !** **Job Summary** The Principal Elasticsearch Systems Engineer role provides support across an Agile team in a DevSecOps… more
    Leidos (10/30/25)
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  • Space Force Satellite Control Network Requirements…

    CACI International (Colorado Springs, CO)
    Space Force Satellite Control Network Requirements Management-Senior Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required ... applications for a Space Force Satellite Control Network Requirements Management Senior Systems Engineer to support Requirements Management of the Data Transport… more
    CACI International (12/05/25)
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  • DCO Engineer - Mid Level

    ISYS Technologies (Patrick, SC)
    …5 years of technical experience in cyber -defense or cyber security related fields (eg, engineering, networking, systems integration, solutions etc.). + 5 ... Government. Whether the focus is on space exploration, national security , cyber security , or cutting-edge...systems (Red Hat, Kali, etc.) + Windows operating systems + Network infrastructure + Security applications… more
    ISYS Technologies (01/16/26)
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  • Scientist, Systems Engineer TS/SCI

    L3Harris (Colorado Springs, CO)
    …air, land, sea and cyber domains in the interest of national security . Job Title: Scientist, Systems Engineering Job Code: 29806 Job Location: Colorado ... Description: L3Harris Technologies has an opening for a Scientist, Systems Engineer (Geolocation and Tracking) to join...and be able to maintain a DoD TOP SECRET/SCI security clearance + Bachelor's Degree and a minimum of… more
    L3Harris (01/10/26)
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  • Specialst, Systems Engineer

    L3Harris (Melbourne, FL)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Specialist, Systems Engineering Job Code: 32540 Job Location: Palm ... We are seeking a dedicated and experienced Level 3 Systems Engineer to join our team at...Excellent communication skills + Ability to obtain a US security clearance Required Qualifications: + Bachelor's Degree and minimum… more
    L3Harris (01/06/26)
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  • Sr Specialist, Mechanical Engineer (Space…

    L3Harris (Fort Wayne, IN)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr Specialist, Structural Mechanical Engineer (Space Systems ... development of space borne precision optics, test fixtures and optical alignment systems for IR payloads. Includes completing mechanical systems analysis,… more
    L3Harris (12/11/25)
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  • Specialist, Optical Engineer (Space Optical…

    L3Harris (Wilmington, MA)
    …employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: ... applicants Job Description: We are seeking a dedicated Optical Engineer to join our growing team, providing critical on-site...a clean-room environment. Our projects span imaging and illumination systems across the UV to LWIR regions of the… more
    L3Harris (11/22/25)
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  • PKI Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** PKI Systems Engineer Advance how our customers operate while you advance your ... career. Join GDIT as a PKI Engineer and you will build an impactful career in...the customer's mission. + Design, implement, and manage PKI systems , ensuring secure and reliable certificate services. + Monitor… more
    General Dynamics Information Technology (01/07/26)
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