• Senior PKI / Certificate Management…

    BAE Systems (Falls Church, VA)
    **Job Description** BAE Systems , Inc. is seeking a **Senior PKI / Certificate Management Engineer ** to join our Identity Services organization, supporting the ... while collaborating across various departments and IT functions. As a PKI Engineer , you will be responsible for the governance, engineering, and maintenance of… more
    BAE Systems (12/19/25)
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  • Systems Engineer - Research…

    KBR (Chantilly, VA)
    Title: Systems Engineer - Research and Development - Senior Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering ... future of space defense. KBR is seeking a Senior Systems Engineer to support our customers in...CONUS and OCONUS travel may be required. Security Requirements: Active TS-SCI w Polygraph Belong, Connect and Grow at… more
    KBR (10/29/25)
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  • OPIR Systems Engineer

    KBR (Chantilly, VA)
    Title: OPIR Systems Engineer KBR is seeking a highly qualified OPIR Systems Engineer . GED delivers mission-critical capabilities that enable a plan and ... to IC and DoD users. As a Senior OPIR Systems Engineer , you will be responsible for...OPIR assets, field deployments and sustainment. Clearance Requirement: + Active Top Secret/SCI security clearance with a Polygraph Belong,… more
    KBR (10/28/25)
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  • GEOINT Systems Engineer

    KBR (Chantilly, VA)
    Title: GEOINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... protecting our national security. We are seeking a GEOINT Systems Engineer to provide support for system...Requirements: Minimal + Working Hours: Standard Required Qualifications: + Active TS/SCI clearance with a current polygraph + Bachelor's… more
    KBR (10/30/25)
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  • Systems Engineer 4

    M. C. Dean (Vienna, VA)
    …are seeking a **System Engineer 4** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will be ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (12/30/25)
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  • Systems Engineer IV

    Noblis (Chantilly, VA)
    Responsibilities As a ** Systems Engineer IV** you will provide expert leadership in planning, designing, and implementing sophisticated additions and changes to ... network hardware, infrastructure server environments, and operating systems with special emphasis on Top Secret classification enclaves. Your extensive expertise in… more
    Noblis (12/22/25)
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  • Systems Engineer

    CACI International (King George, VA)
    Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: ... * * * **The Opportunity:** CACI is seeking a Systems Engineer who will provide Naval Weapon...at minimum, a Secret Level Security Clearance. Current and Active Secret Security Clearance is a plus. _Desired:_ +… more
    CACI International (01/06/26)
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  • Senior Systems Federal Engineer

    Dell Technologies (VA)
    Senior Systems Engineer Our field sales professionals rely on proactive technical support during the sales process - and our expert Systems Engineering team ... and make a profound social impact as a Senior Systems Engineer on our Systems ...experience in a relationship selling role + A current ( active or good standing within 2 years) US Govt… more
    Dell Technologies (01/11/26)
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  • Senior Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    …cyber domains in the interest of national security. Job Title: Senior Scientist, Systems Engineer Job Code: 32407 Job Location: Herndon, Virginia Job Schedule: ... is available to qualified applicants Job Description: The Advanced Concept Engineer (ACE) provides strategic technical leadership to draw on L3Harris' technical… more
    L3Harris (12/24/25)
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  • Systems Engineer , Junior

    KBR (Chantilly, VA)
    Title: Systems Engineer , Junior KBR is seeking a Junior Systems Engineer to support our customers in Chantilly, VA. The position requires the employee to ... provide technical expertise as a Systems Engineer and Technical Assistance (SETA). The...CONUS and OCONUS travel may be required. Security Requirements: Active TS-SCI/w Polygraph Belong, Connect and Grow at KBRAt… more
    KBR (11/21/25)
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