• Principal/Sr. Principal Systems Engineer

    Northrop Grumman (Jessup, MD)
    …US Government security clearance per customer's requirements **Preferred Qualifications:** + Current Active DoD TS/SCI with Polygraph . + STEM degree in ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (12/05/25)
    - Related Jobs
  • Senior Systems Integration Engineer

    Leidos (Fort Meade, MD)
    …the development, engineering, integration, and testing of hardware/software RF and FORNSAT systems . + Architect , configure, and maintain systems utilizing ... has a new and exciting opportunity for a **Senior Systems Integration Engineer** in our **National Security Sector's (NSS)... engineering experience (any process area). + Must possess active **TS/SCI with polygraph ** clearance to be… more
    Leidos (12/03/25)
    - Related Jobs
  • Ground Systems Engineer

    Noblis (Chantilly, VA)
    …continuous improvement in software design and architecture. Required Qualifications + Active Top Secret/SCI clearance with Counterintelligence (CI) Polygraph . + ... Responsibilities Noblis ESI is seeking an experienced **Ground Systems Engineer** to work on complex projects crucial...in using modeling tools and software (eg Sparx Enterprise Architect , or Capella). + Familiarity with modeling languages such… more
    Noblis (12/24/25)
    - Related Jobs
  • Ground Systems Engineer

    KBR (Chantilly, VA)
    …+ Travel Requirements: Minimal + Working Hours: Standard QUALIFICATIONS Required: + Active TS/SCI clearance with polygraph . + Bachelor's degree in science, ... Title: Ground Systems Engineer Belong. Connect. Grow. with KBR! KBR's...in using modeling tools and software (eg Sparx Enterprise Architect , or Capella). + Familiarity with modeling languages such… more
    KBR (12/19/25)
    - Related Jobs
  • Senior SIGINT Systems Engineer

    KBR (Chantilly, VA)
    …data distributed to US Government Intelligence Community and Military users. The SIGINT Systems Architect serves as an advisor to support the Government in ... Title: Senior SIGINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's...and development of related briefing materials Minimum qualifications: + Active TS/SCI with Polygraph + Bachelor's degree… more
    KBR (12/16/25)
    - Related Jobs
  • Ground Systems Engineer

    SAIC (Chantilly, VA)
    …design and architecture. **Qualifications** **Required:** + Must be a US Citizen. + Active TS/SCI clearance with current polygraph . + Bachelor's degree in ... **Description** SAIC is seeking a Ground Systems Engineer to work on complex projects crucial...in using modeling tools and software (eg Sparx Enterprise Architect , or Capella). + Familiarity with modeling languages such… more
    SAIC (12/13/25)
    - Related Jobs
  • Senior Systems Engineer

    CACI International (Annapolis Junction, MD)
    Senior Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... of Travel: None * * * **The Opportunity:** Senior Systems Engineer with strong design experience related to network...This role will also be expected to perform system architect duties for both revamping current system design to… more
    CACI International (10/21/25)
    - Related Jobs
  • Systems Engineer, Staff Principal

    BigBear.ai (Columbia, MD)
    …advanced IT systems . You'll work independently and collaboratively to: + Architect and enhance complex IT systems that support national security missions. ... and is passionate about building, maintaining, and optimizing mission-critical systems . If you're ready to lead innovative projects, shape...and infrastructure improvements. What you need to have + Active TS/SCI with Polygraph (required) + 12+… more
    BigBear.ai (11/27/25)
    - Related Jobs
  • Information Systems Security Engineer Level…

    ARSIEM (Columbia, MD)
    …https://www.arsiem.com/careers/ Original Posting Date: 2025-05-28 Clearance Requirement: This position requires an active TS/SCI with a polygraph . You must be a ... every client you work with. ARSIEM is currently looking for an Information Systems Security Engineer 3 to participate as a security engineering representative on… more
    ARSIEM (11/01/25)
    - Related Jobs
  • Senior Principal Software Interface Lead

    Northrop Grumman (Jessup, MD)
    …to start. **Preferred Qualifications for Senior Principal SW Interface Lead:** * Current active DoD TS/SCI with Polygraph clearance * STEM degree in Electrical ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Polygraph TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our… more
    Northrop Grumman (12/05/25)
    - Related Jobs