• Network Engineer 5

    M. C. Dean (Chantilly, VA)
    …requirements, including US Citizenship, for access to classified information; **ACTIVE TS/SCI w / Polygraph is REQUIRED** **Education:** + Bachelor's Degree in ... in electrical, engineering, and cybersecurity industries. We are seeking a **Network Engineer 5** to join our **Security and Electronic Systems (SES)** business… more
    M. C. Dean (11/28/25)
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  • Senior Joint Space Warfighting MS&A…

    Parsons Corporation (Colorado Springs, CO)
    …Access Required eligibility **Security Clearance Requirement:** An active Top Secret SCI w / Polygraph security clearance is required for this position.​ This ... and delivering meaningful value through innovative, cost effective and intuitive software solutions. Our Space Operations directorate is passionate about making… more
    Parsons Corporation (12/09/25)
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  • Infrastructure / Networking Engineer II

    RTX Corporation (West Valley City, UT)
    **Date Posted:** 2025-12-09 **Country:** United States of America **Location:** UT205: 1128 W 2400 South, Salt Lake C 1128 West 2400 South AST - Salt Lake City, Salt ... eligible for a security clearance **Security Clearance:** TS/SCI with Polygraph Raytheon Company Managed by Collins Aerospace. **This role...asset in the SIGINT domain, is seeking an Infrastructure Engineer II who strives for excellence and has a… more
    RTX Corporation (12/11/25)
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  • Network/Systems Engineer (Vaxcom)

    Parsons Corporation (Airlie, VA)
    …or CompTIA Network+. **Security Clearance Requirement:** An active Top Secret SCI w / Polygraph security clearance is required for this position.​ This position ... Vaxcom Services, LLC (a Parsons company) is looking for an amazingly talented **Network/Systems Engineer ** to join our team! In this role you will get to support… more
    Parsons Corporation (10/31/25)
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  • Information Systems Security Engineer

    Synergy ECP (Annapolis Junction, MD)
    …DoD 8570 compliance with IASAE Level 2 is required. Required Clearance:TS/SCI w / polygraph Synergy ECP, a platform company with Falfurrias Capital Partners, ... Information Systems Security Engineer (ISSE) Level 2 Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description The Information… more
    Synergy ECP (12/18/25)
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  • System Engineer

    Synergy ECP (Landover, MD)
    …veteran status, or any other protected class. Clearance Required: TS/SCI w / Polygraph Field Engineers - Landover, MD (System Engineer or System Administrator ... System Engineer Landover, MD (http://maps.google.com/maps?q=Landover+MD+USA+20784) Job Type Full-time Description...Maryland, Synergy ECP is a leading provider of cybersecurity, software and systems engineering and IT services to the… more
    Synergy ECP (10/15/25)
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  • Infrastructure Engineer /Administrator

    CACI International (Mclean, VA)
    Infrastructure Engineer /Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... * * **The Opportunity:** CACI is seeking a highly motivated Linux System Engineer and Administrator with hands on experience with the full lifecycle development and… more
    CACI International (12/26/25)
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  • Systems Engineer , Junior

    KBR (Chantilly, VA)
    …preferred Travel: CONUS and OCONUS travel may be required. Security Requirements: Active TS-SCI/ w Polygraph Belong, Connect and Grow at KBRAt KBR, we are ... Title: Systems Engineer , Junior KBR is seeking a Junior Systems...experience providing contractor support to government collection systems and software acquisitions. Qualifications: + Bachelor's degree in STEM-related discipline;… more
    KBR (11/21/25)
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  • Flight Safety Systems Engineer

    SAIC (Chantilly, VA)
    …systems engineering & integration and more. This position is for a System Engineer for a large contract supporting a cutting-edge and innovative space program. The ... System Engineer oversees contractor progress in spacecraft system development, implementation,...Work closely with a multidisciplinary team including hardware and software , to ensure system integration and mission success. Foster… more
    SAIC (11/14/25)
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  • Test Engineer 1

    Synergy ECP (Columbia, MD)
    …in Linux, Unix, Windows, or Cisco OS operating system CLEARANCE REQUIRED + TS/SCI w / Polygraph Desired Qualifications: + One (1) year experience testing a ... Test Engineer 1 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time...Maryland, Synergy ECP is a leading provider of cybersecurity, software and systems engineering and IT services to the… more
    Synergy ECP (10/28/25)
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