• Cyber Network Security

    CACI International (Chantilly, VA)
    Cyber Network Security Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... and process + Address gaps within defenses by improving systems and processes + Develop approaches to automating cybersecurity... security best practices + Understanding of Linux network security tools - (eg Metasploit, netcat,… more
    CACI International (11/07/25)
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  • Cleared Senior Information Systems

    Virtual Service Operations (Lorton, VA)
    Cleared Senior Information Systems Security Engineer (ISSE) L4 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take ... the next steps in your career as an Information Systems Security Engineer (ISSE)? Let's... network defense capabilities. As aSenior Information System Security Engineer (ISSE), you will provide expert… more
    Virtual Service Operations (11/09/25)
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  • Information Systems Security

    CACI International (Fort Meade, MD)
    Information Systems Security Engineer (Multiple Levels) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI ... * * * CACI is looking for talented **Information Systems Security Engineer (ISSE)** around...Would be Nice to Have:** + Experience manually reviewing network diagrams, network device configurations, termination points… more
    CACI International (12/18/25)
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  • Network / Systems Engineer

    GovCIO (Randolph AFB, TX)
    **Overview** GovCIO is seeking a highly experienced Network Architect/ Engineer SME with advanced IT systems engineering expertise to support AETC A6/XP ... USD $195,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/7132/ network - systems - engineer -sme/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-TX-Randolph AFB_ **ID**… more
    GovCIO (11/21/25)
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  • Senior Network / Systems Tools…

    Jacobs (Chantilly, VA)
    Knack Works, a Jacobs Company, has an opening for a Senior Network / Systems Tools Engineer to support the Intelligence Sector. The job duties are as follows: ... network management, performance monitoring, and compliance reporting. * Security & Compliance: Provide SME support and guidance to junior administrators… more
    Jacobs (01/06/26)
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  • Senior Network / Systems Tools…

    Leidos (Chantilly, VA)
    …The Digital Modernization Sector at Leidos has an opening for an a Senior Network / Systems Tools Engineer to support the Intelligence Sector. **The job ... network management, performance monitoring, and compliance reporting. + Security & Compliance: Provide SME support and guidance to junior administrators… more
    Leidos (12/20/25)
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  • Information Systems Security

    Amentum (Fort Meade, MD)
    …& Intel space? If so, look no further. Amentum is seeking a **Principal Information Systems Security Engineer ** to join our team of passionate individuals in ... and back end of new products and processes. **Responsibilities:** The **Senior Information Systems Security Engineer (ISSE)** shall deliver and lead… more
    Amentum (10/23/25)
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  • Senior Information Systems Security

    Leidos (Linthicum, MD)
    **Description** As a Senior Information Security Systems Engineer (ISSE) you will join a small team of security engineers providing Information Assurance ... minimum of 14 years of experience as an Information Systems Security Engineer (ISSE) or...(RMF) and conducting cybersecurity risk assessments + Expertise in network technology and systems security more
    Leidos (12/14/25)
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  • IT034 Principal Systems Engineer

    ADNET Systems, Inc. (Greenbelt, MD)
    **IT034 Principal Systems Engineer - Cloud Engineer ** ADNET is seeking a Principal Systems Engineer - Cloud Engineer to join our dynamic team ... building next-generation cloud computing infrastructure for scientific research. The Cloud Systems Engineer will serve as a critical liaison between the Science… more
    ADNET Systems, Inc. (01/07/26)
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  • Embedded Networking Systems Engineer

    BAE Systems (Manassas, VA)
    …+ Understanding of network hardware and software, and implementation in embedded systems + Understanding of network /cyber security and operations + ... Systems Manassas is seeking an Embedded Networking Systems Engineer to support the Space ...and encryption/decryption protocols + 10 years relevant experience in network HW/SW/ Systems development + Familiarity with embedded… more
    BAE Systems (12/02/25)
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