• Information System Security Engineer

    Amentum (Warrenton, VA)
    …network/operational systems at multiple classifications levels. **Requirements:** * Must have active Top - Secret clearance with SCI or TS with the ability ... so, look no further. Amentum is seeking a Senior Information System Security Engineer (ISSE) to join...environment. **Clearance Required:** * Must have active Top - Secret clearance with SCI or TS more
    Amentum (12/05/25)
    - Related Jobs
  • Principal RF Engineer

    CACI International (Springfield, VA)
    …design specifications to support deployable U. S. Army equipment within Sensitive Compartmented Information Facilities (SCIF's). Employs state-of-the-art ... Principal RF 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… more
    CACI International (10/31/25)
    - Related Jobs
  • Cloud Developer III

    Noblis (Chantilly, VA)
    …+ **Active Top Secret ( TS ) clearance with eligibility for Sensitive Compartmented Information ( SCI )** **and ability to obtain a ... Train (ART) activities + Support the multi-enclave environment (Unclassified, Secret , and Top Secret ) +...Monitoring and logging solutions \#FundedPosition Desired Qualifications + Active TS / SCI with CI Polygraph + Bachelor's degree… more
    Noblis (12/20/25)
    - Related Jobs
  • Senior Engineering Lead

    CACI International (Triangle, VA)
    …partners **Qualifications:** _Required:_ + Top Secret ( TS ) with Sensitive Compartmented Information ( SCI ) eligibility security clearance ( ... Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel.../ SCI ) + Bachelor's degree in Computer Science, Software Engineering, or related field + 10+ years of… more
    CACI International (12/11/25)
    - Related Jobs
  • (Mbse) Model- Based Systems Engineer

    KBR (Alexandria, VA)
    …briefing and presentation skills. + Active Top - Secret clearance with Sensitive Compartmented Information ( SCI ) eligibility + Bachelor's degree ... Title: (MBSE) Model- Based Systems Engineer Belong. Connect. Grow. with KBR! KBR's National...+ Provide technical and acquisition support to communicate critical information , such as senior leader decision forums, annual planning… more
    KBR (12/23/25)
    - Related Jobs
  • Modeling & Simulation Engineer (Specialist)

    KBR (Reston, VA)
    …Python, or other programming language + Active Top - Secret clearance with Sensitive Compartmented Information ( SCI ) eligibility Desired: + Master ... Title: Modeling & Simulation Engineer (Specialist) Belong. Connect. Grow. with KBR! KBR's...or supporting decisions under uncertainty. + Support M&S and software development efforts. + Collaborate with military subject matter… more
    KBR (10/24/25)
    - Related Jobs
  • Senior Service Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …have an active** US Government Top Secret Clearance with access to Sensitive Compartmented Information ( SCI ) based on a Single Scope Background ... Microsoft has an exciting opportunity for a Senior Service Engineer to join the Azure Silver and Sovereign Team...within and across teams by proactively and systematically sharing information with an appropriate level of detail for their… more
    Microsoft Corporation (12/11/25)
    - Related Jobs
  • Space Protection Mission Engineer

    SAIC (Chantilly, VA)
    …7 or more years of experience; PhD and or more years of experience. + Active Top Secret / SCI clearance with Poly. + 3+ years' experience using or developing ... of space and ground systems, architectures, and hardware and software solutions. The Space Protection Mission Engineer ...has annual revenues of approximately $6.5 billion. For more information , visit saic.com. For information on the… more
    SAIC (12/06/25)
    - Related Jobs
  • Space Protection Acquisition Engineer

    SAIC (Chantilly, VA)
    …of experience. Significant customer experience may be considered in lieu of degree. + Active Top Secret / SCI clearance with CI Poly. + Experience in DoD or ... the next generation of space and ground systems, architectures, and hardware and software solutions. The **Space Protection Acquisition Engineer ** will serve as… more
    SAIC (11/21/25)
    - Related Jobs
  • Cloud Engineer

    Guidehouse (Reston, VA)
    **Job Family** **:** IT Architecture/Cloud **Travel Required** **:** None **Clearance Required** **:** Active Top Secret SCI ( TS / SCI ) **What You Will ... Do** **:** As a Cloud Engineer , you will be responsible for technical duties such...You Will Need** **:** + An ACTIVE and MAINTAINED " TOP SECRET / SCI ( TS /… more
    Guidehouse (12/12/25)
    - Related Jobs