• Senior Information Systems Security…

    Leidos (MD)
    …documentation, providing feedback on completeness and compliance of its content **CLEARANCE REQUIRED ** : Active TS/SCI with polygraph . US Citizenship required ... **Description** As a Senior Information Security Systems Engineer (ISSE) you will join a small team...with the customer space + CISSP OR CASP certification required + CISSP - ISSEP DoD approved 8570 baseline… more
    Leidos (09/26/25)
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  • Systems Engineer

    KBR (Chantilly, VA)
    …Up to 25% + Working Hours: Core hour support required Qualifications: Required : + Active TS/SCI with polygraph clearance + Bachelor's degree in STEM ... Title: Systems Engineer Belong. Connect. Grow. with KBR! KBR's National...Member should be able to translate program capabilities into required architectural products. Key Responsibilities: + Manage and develop… more
    KBR (09/17/25)
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  • Network Engineer III

    CACI International (Springfield, VA)
    Network Engineer III Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... Travel Required : Up to 10% Type of Travel: Local *...an exciting and challenging opportunity available for a Network Engineer who performs research, requirements analysis, design, installation, documentation,… more
    CACI International (09/13/25)
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  • Senior Systems Engineer

    CACI International (Annapolis Junction, MD)
    Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of ... None Type of Travel: None * * * **The Opportunity:** Senior Systems Engineer with strong design experience related to network engineering, system fit-up, and system… more
    CACI International (08/08/25)
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  • Senior Database Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required , as ... eligible for a security clearance​ **Security Clearance:** TS/SCI without Polygraph At Raytheon, the foundation of everything we do...more secure world. Raytheon is hiring a **Senior Database Engineer ** to support our teams in **Richardson TX** .… more
    RTX Corporation (10/15/25)
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  • Database Engineer

    Themis Insight (Linthicum Heights, MD)
    …change based on central MD client's needs. Required : TS/SCI with a Polygraph The Database Engineer will provide technical expertise for database design, ... expertise to every case. We are hiring a Database Engineer 2 to work in Linthicum Heights, MD. Position...or updates. Lead development of database structures, database parser software , and database loading software . Support the… more
    Themis Insight (10/09/25)
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  • Senior DevSecOps Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required , as ... US citizens are eligible for a security clearance​ **Security Clearance:** TS/SCI without Polygraph At Raytheon, the foundation of everything we do is rooted in our… more
    RTX Corporation (10/01/25)
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  • Information Systems Security Engineer

    SAIC (Chantilly, VA)
    …Product Teams (IPTs) and provide IA guidance as needed. **Qualifications** **Clearance required to start:** + Top Secret/SCI with Polygraph . **TYPICAL EDUCATION ... **Description** SAIC is seeking an experienced Information Systems Security Engineer (ISSE) for a position located in Chantilly, VA. The successful candidate will… more
    SAIC (08/07/25)
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  • Senior Platform Engineer (OnSite)

    RTX Corporation (Aurora, CO)
    …Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required , as ... eligible for a security clearance​ **Security Clearance:** TS/SCI without Polygraph At Raytheon, the foundation of everything we do...a safer, more secure world. As a **Senior Platform Engineer ** , you will herald a transformative era in… more
    RTX Corporation (10/15/25)
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  • Systems Engineer

    SAIC (Fort Belvoir, VA)
    **Description** **Description:** SAIC has an opportunity for a **Systems Engineer ** to join an elite team providing Systems Engineering and Technical Advisory (SETA) ... etc.) to support vital operational missions. **Responsibilities:** + Support Chief Engineer and government staff to execute systems engineering and integration… more
    SAIC (10/09/25)
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