• CCSS Principal Systems Engineer…

    RTX Corporation (Springfield, VA)
    …secure world. Raytheon Field Engineering is anticipating an opportunity for a Principal Systems Engineer . This role is suited for a motivated individual with ... involves supporting the WHCA Secure Voice Network (WHSVN) C2 systems and acquisition projects. These efforts are in support...minimum of 8 years of prior engineering experience. + Active and transferable US government issued TS /SCI… more
    RTX Corporation (11/13/25)
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  • Data Scientist / Systems Engineer

    KBR (Chantilly, VA)
    Title: Data Scientist / Systems Engineer BELONG. CONNECT. GROW. with KBR. Around here, we define the future. We are a company of innovators, thinkers, creators, ... goal: to improve the world responsibly and safely. Data Scientist/ Systems Engineer Please note: This position is...tools and data visualization platforms (PowerBI, Tableau, etc). + Active TS /SCI Clearance or ability achieve a… more
    KBR (01/07/26)
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  • Senior AV Programmer

    Intrepid Solutions and Services (Ashburn, VA)
    …facilities located within NCR. **Qualifications** **CLEARANCE:** + Active and current Top Secret ( TS )/SCI upon application, required. The selected ... prioritization of work across a broad enterprise of AV systems with varying levels of usage and dependencies. +...a CI Polygraph to meet the customer's onsite requirements. Active TS /SCI with CI poly is required… more
    Intrepid Solutions and Services (01/13/26)
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  • Systems Engineer (Onsite)

    RTX Corporation (Dulles, VA)
    …meaningful problems that create a safer, more secure world. Raytheon is seeking a Senior Systems Engineer to work as part of a team that supports satellite ... communication (SATCOM) activities, in addition to company-wide systems engineering support. This position is a part of...Experience in problem solving in time-critical situations. + **An active and transferable TS /SCI CI Poly US… more
    RTX Corporation (01/08/26)
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  • Facilities Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a top -notch **Facilities Systems Engineer ** to join our talented team in **Chantilly, VA** . This role requires an ** ... active TS /SCI clearance with Polygraph** . This...technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian,… more
    SAIC (11/26/25)
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  • Quantum Sensing Engineer

    SAIC (Chantilly, VA)
    …as listed above for the Masters) and one (1) year or more experience. Active TS /SCI with Poly **Required Skills:** + Skilled in: Experimental Quantum Physics, ... **Description** SAIC is seeking a TS /SCI (with Poly) cleared Quantum Sensing Engineer...**Clearance:** + Must be a US Citizen with an active TS /SCI with the ability to obtain… more
    SAIC (11/13/25)
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  • Senior Systems Mission Engineer…

    RTX Corporation (Dulles, VA)
    …a safer, more secure world. Raytheon is seeking a Raytheon is seeking a Systems Engineer for satellite mission engineering team (ME) position. The selected ... a daily operations plan using complex software and hardware systems ; apply command and control tasks and activities. +...with training and certify in operational position. + **An active and transferable TS /SCI CI Poly US… more
    RTX Corporation (12/09/25)
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  • Mission Architecture Engineer

    JHNA (Alexandria, VA)
    …and outcomes. Required Qualifications: + Candidate must be a US Citizen with an Active Top Secret Clearance + Bachelor's degree in Engineering, Computer ... Mission Architecture Engineer JHNA is currently seeking a talented Model-Based Systems Engineer (MBSE) / Digital Engineer with Cameo and/or MBSE software… more
    JHNA (11/03/25)
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  • Systems Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Systems Engineer The Opportunity: Are you...DoD mission planning tools and intelligence data fusion + Active TS /SCI clearance; willingness to take a ... You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical… more
    BOOZ, ALLEN & HAMILTON, INC. (12/19/25)
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  • VMware Engineer

    Imagine One Technology & Management (Virginia Beach, VA)
    … Security Certified Practitioner (SSCP) **Security Requirements for VMware Engineer :** + ACTIVE Top Secret /SCI DoD Clearance **Required** ( _no interim_ ... Naval Surface Warfare Center Dahlgren Division (NSWCDD). We are looking for **VMware Engineer ** to provide engineering support. Work will be on-site at Naval Air… more
    Imagine One Technology & Management (12/01/25)
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