• Network Management Systems (NMS) Linux…

    CACI International (Sterling, VA)
    …or equivalent work experience + 10+ years of related work experience + TS / SCI with Poly required + Experience with system monitoring tools + Strong knowledge ... Network Management Systems (NMS) Linux Engineer Job Category:...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (07/26/25)
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  • System Development Engineer , STRADA…

    Amazon (Arlington, VA)
    …to launch a project on a trajectory to success? Amazon is seeking a Linux/Unix Systems Administrator/ Engineer with the ability to automate day to day tasks and ... Citizen and must currently possess and maintain an active TS / SCI security clearance with polygraph. Key job...and services, regular deployment of new versions of the systems and their subcomponents, deployment/ system validation and… more
    Amazon (09/24/25)
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  • Quality Assurance Engineer

    Parsons Corporation (Centreville, VA)
    …and other formal testing procedures and documentation **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... you're looking for. **Job Description:** As a **Quality Assurance Engineer ** at Parsons, you will work with development teams...automation best practices **Required Skills:** + Must have active ** Top Secret / SCI ** security clearance and… more
    Parsons Corporation (08/09/25)
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  • System Engineer (SDA) - Enterprise

    QinetiQ US (Chantilly, VA)
    …architecture and enhance resilience. QinetiQ has an immediate opening for a systems engineer to support SDA's enterprise operations. The candidate will ... systems engineering guidance in the development of test and evaluation plans, system verification plans, and other systems engineering processes and documents… more
    QinetiQ US (09/18/25)
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  • Senior Systems Engineer (MBSE)…

    RTX Corporation (Sterling, VA)
    …create a safer, more secure world. Raytheon Technologies is seeking a Principal Systems Engineer (MBSE) to provide enterprise-wide systems engineering and ... citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with CI Poly - Current At...to technical solutions. This role involves developing and maintaining system models using tools such as Cameo Systems more
    RTX Corporation (09/03/25)
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  • Systems Engineer & Process SME

    KBR (Chantilly, VA)
    Title: Systems Engineer & Process SME Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... upon contract award KBR is seeking a highly qualified Systems Engineer to provide Systems ...and source selections as directed. Required Qualifications: + Active TS / SCI + Bachelor of Science/Bachelor of Arts… more
    KBR (08/08/25)
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  • Cloud Systems Engineer (Space…

    L3Harris (Chantilly, VA)
    …and its application in software systems Preferred Additional Skills: + Active TS / SCI security clearance is preferred + Experience with other MBSE tools and ... interest of national security. Job Title: Specialist, Space Software Systems Engineer (Space Systems ) Job...of prior related experience + Ability to obtain a TS / SCI security clearance + 2+ years experience… more
    L3Harris (09/27/25)
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  • Systems Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    Systems Engineer Location: Springfield, VA, US Job ID: ATR 17030 Job Description Overall Assignment Description: Expert-level Systems Engineers assist in ... Engineering, Physics, Mathematics, Operations Research, Engineering Management, Computer Science, Information Technology, Management Information Systems , or… more
    Arena Technical Resources, LLC (07/18/25)
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  • Systems Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Springfield, VA)
    …+ Experience using Windows Operating systems and AWS Services + Active TS / SCI clearance; willingness to take a polygraph exam + Bachelor's degree in ... Security Engineer The Opportunity: As a systems engineer supporting an agenc y's security...need to meet eligibility requirements for access to classified information ; TS / SCI clearance is… more
    BOOZ, ALLEN & HAMILTON, INC. (09/11/25)
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  • Data Systems Engineer

    Leidos (Chantilly, VA)
    …designing and analyzing functional system processes - either hardware or software-based systems . + **Active TS / SCI with Poly is required. Candidates who ... **Description** **POSITION TITLE** Data Systems Engineer **JOB DESCRIPTION** The Data...security audits. + Experience providing configuration management (CM) for information system security software, hardware, and firmware.… more
    Leidos (07/18/25)
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