• Sr. Software Engineer

    Leidos (Arlington, VA)
    …of experience are accepted in lieu of a degree. + Must possess a Top Secret DoD security clearance with SCI eligibility prior to start date. + Ability ... **Description** Leidos is presently seeking a **Sr.** **Software Engineer ** in support of the Defense Information...to obtain Security + certification or equivalent DoD 8570 IAT II certification… more
    Leidos (11/09/25)
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  • OPIR Systems Engineer

    KBR (Chantilly, VA)
    …with deployed OPIR assets, field deployments and sustainment. Clearance Requirement: + Active Top Secret / SCI security clearance with a Polygraph ... Title: OPIR Systems Engineer KBR is seeking a highly qualified OPIR...systems and process the resulting collected data into useful information distributed to IC and DoD users. As a… more
    KBR (10/28/25)
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  • ADC Engineer , Platform Engineering…

    Amazon (Arlington, VA)
    …requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance with polygraph. The position further requires ... Amazon Dedicated Cloud team is hiring for an ADC Engineer to support CloudTrail, AWS Config and other AWS...root cause of issues. - Current, active US Government Security Clearance of TS / SCI with… more
    Amazon (12/17/25)
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  • Cses III - Firewall Engineer

    CACI International (Springfield, VA)
    CSES III - Firewall Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular ... security posture of complex network architectures. The Firewall Engineer will be actively involved with all phases of...to work independently with little direction and guidance + TS / SCI - Ability to work weekends and… more
    CACI International (12/18/25)
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  • Windows Engineer

    SAIC (Quantico, VA)
    …experience in systems administration and analysis * IAT-II Certification (ie, Sec+) * Active Top Secret with SCI eligibility REQNUMBER: 2600248 SAIC is a ... **Description** Make a difference for national security by joining a team of dedicated IT...Commands Business Group of SAIC is seeking a Windows Engineer to support a transformational infrastructure program for DCSA.… more
    SAIC (01/13/26)
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  • Software Engineer

    ManTech (Norfolk, VA)
    …Active Secret Security Clearance with the ability to obtain and maintain Top Secret / SCI security clearance **Physical Requirements:** + Must be ... **MANTECH** seeks a motivated, career and customer-oriented **Software Engineer (JBUS/JSAF)** to join our team in **Norfolk, VA.** This is an **onsite** position.… more
    ManTech (01/09/26)
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  • Radar Research Engineer

    KBR (Chantilly, VA)
    …travel. + Working Hours: Standard 40 hours per week. Qualifications: Required: + Clearance: Top Secret / SCI + Education: Pursuing Bachelor's, Master's, or PhD ... Research Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our… more
    KBR (01/02/26)
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  • Multi Cloud Engineer Architect SME

    Leidos (Fort Belvoir, VA)
    …relevant to DoD, federal, and intelligence mission systems. **Basic Qualifications:** + Active DoD Top Secret clearance with SCI Eligibility. + DoD 8570 IAT ... **Description** Leidos Digital Modernization is seeking an experienced **_Multi Cloud Engineer Architect SME_** to support large-scale migration and operations on a… more
    Leidos (11/15/25)
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  • Senior Systems Federal Engineer , DMV

    Dell Technologies (VA)
    Senior Systems Engineer Our field sales professionals rely on proactive...years) US Govt security clearance at the Top Secret / SCI level + A ... make a profound social impact as a Senior Systems Engineer on our Systems Engineering Team on-site at our...(daily commute). **What you'll achieve** As a Senior Systems Engineer , you will provide pre-sales technical support to our… more
    Dell Technologies (01/11/26)
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  • Chief Engineer

    SAIC (Hampton, VA)
    …environments. **Clearance Requirements:** + Active Secret clearance required; Top Secret / SCI eligibility preferred. **Desired Qualifications:** + ... **Description** SAIC is seeking a highly skilled and experienced Chief Engineer to lead the technical execution and oversight for the Air Operations Center (AOC)… more
    SAIC (01/06/26)
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