• Senior SETA Engineer SME

    IronMountain Solutions, Inc. (Falls Church, VA)
    …relevant environment to facilitate transition of the residual capability. Experience in System Integration , Data Management, System Operability, Performance ... 501180 Senior SETA Engineer SME Work Location: Falls Church, Virginia Schedule:...+ Demonstration and Experimentation. Clearance Requirements: Must have anActive Top Secret Security Clearance with SCI and… more
    IronMountain Solutions, Inc. (07/22/25)
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  • Communications Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Senior Communications Systems Engineer to provide systems engineering and technical advisory (SETA) services to our ... integration solutions and provide recommendations. + Attend Enterprise, System , Subsystem and Segment level design reviews and program management reviews;… more
    SAIC (08/07/25)
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  • Principal Satellite Communications Engineer

    ManTech (Reston, VA)
    …working with network management personnel on integration issues to maximize system performance + Performing load analysis of systems and communications links ... **Preferred Qualifications:** + N/A **Clearance Requirements:** + Must have an active/current Top Secret security clearance. **Physical Requirements:** + Must be… more
    ManTech (09/18/25)
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  • Monitoring Engineer

    SAIC (Springfield, VA)
    …Active secret security clearance with the ability to obtain a top secret clearance. **Preferred Qualifications:** + Dynatrace Associate or Professional ... **Description** The Senior Monitoring Engineer in Springfield, VA is a senior-level technical...Our robust portfolio of offerings includes high-end solutions in systems engineering and integration ; enterprise IT, including… more
    SAIC (08/22/25)
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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 able to ... **MANTECH** seeks a motivated, career and customer-oriented **Software Engineer ** to join our team **in Norfolk, VA.**...systems engineering experience specializing in M&S and C4I integration applications such as JBUS and JSAF + Knowledge… more
    ManTech (09/17/25)
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  • Site Reliability Engineer II - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …security screenings: + The successful candidate must have an active US Government Top Secret Clearance with access to Sensitive Compartmented Information (SCI) ... of Microsoft's most critical customers? We're looking for a **Site Reliability Engineer II** with the right mix of software development, on-line services experience… more
    Microsoft Corporation (09/20/25)
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  • Embedded Linux Software Engineer

    CACI International (Chantilly, VA)
    …cryptographic systems , and secure communications. + Experience with Linux system hardening, STIGs, and patch management in secure environments. + Exposure to ... Embedded Linux Software Engineer Job Category: Engineering Time Type: Full time...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (09/13/25)
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  • Crypto Systems Engineer

    KBR (Chantilly, VA)
    Title: Crypto Systems Engineer Belong. Connect. Grow. with KBR! Support the Directorate by evaluating and certifying the implementation, integration , and ... cryptographic risk assessment support to programs + Support: Deliver implementation and integration support for key management systems + Strategy: Advise… more
    KBR (09/06/25)
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  • Model Based System Engineer Staff

    Solvarus (Chantilly, VA)
    …Opportunity Management boards, schedule management, test and verification strategy development, and system integration of new initiatives in support of expanded ... Opportunity Management boards, schedule management, test and verification strategy development, and system integration of new initiatives in support of expanded… more
    Solvarus (08/04/25)
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  • Quality Assurance Engineer

    Leidos (Lorton, VA)
    …(TPB) for the program as applicable. **Basic Qualifications:** + US Citizen with at least a Top Secret clearance and the ability to obtain a SCI prior to your ... Division at Leidos is looking for a **Quality Assurance Engineer ** to support a fast-paced program with the Air...** will ensure the design, development, and deployment of systems , hardware, and components meet stringent quality standards as… more
    Leidos (09/17/25)
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