• Senior Systems Engineer

    M. C. Dean (Vienna, VA)
    …components of our cybersecurity infrastructure. As part of the team, the ** Senior Systems Engineer ** 's responsibilities will include (but will not be ... limited to) the following: + Analysis of cybersecurity framework (NIST, ISO, CMMC), and development of **detailed architecture and design** of system and security… more
    M. C. Dean (08/27/25)
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  • Cybersecurity Engineer Senior

    General Dynamics Information Technology (Fairfax, VA)
    …and this is an opportunity to join our team and be a part of creating Cybersecurity solutions that make a real impact. As a Network Engineer on an Enterprise ... in zero trust network security tools, cloud security, and firewall architecture. + Maintaining comprehensive network documentation, including architecture diagrams,… more
    General Dynamics Information Technology (09/20/25)
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  • Sr Principal Cybersecurity Analyst/Network…

    Northrop Grumman (Chantilly, VA)
    …including but not limited to Standard Operating Procedures and VISIO diagrams. ** Senior Principal Cyber Systems Engineer Basic Qualifications:** + Must have ... engineers, system administrators, and operators as a Sr. Principal Cyber Systems Engineer professional in Chantilly, VA. The successful candidate will be expected to… more
    Northrop Grumman (10/02/25)
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  • Senior Network Engineer (SEAS) w/…

    V2X (Springfield, VA)
    …with integrity, respect, responsibility, and professionalism. We are hiring for a dynamic Senior Network Engineer - active TS/SCI clearance for our Systems ... with the ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Network Engineer provides subject matter expertise (SME), mentorship and… more
    V2X (09/19/25)
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  • Senior Network Engineer

    Nightwing (Herndon, VA)
    …intelligence community, defense, civil, and commercial markets. We're seeking a skilled ** Senior Network Engineer ** to support implementation and sustainment of ... architectural plans into operational builds + Optimize network performance, manage firewall rules, and support infrastructure upgrades + Troubleshoot and document… more
    Nightwing (09/17/25)
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  • Senior Systems Engineer - Enterprise…

    M. C. Dean (Vienna, VA)
    …includes secure cloud-hosted and on-premises environments. As part of the team, the ** Senior Systems Engineer ** 's responsibilities will include (but will not be ... integration with system monitoring and management, as well as cybersecurity capabilities; work closely with System Architect and other... capabilities; work closely with System Architect and other senior members of the technical team to drive best… more
    M. C. Dean (08/30/25)
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  • Senior Field Engineer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Field Engineer ** to join our team in **DC, Maryland, and Virginia (DMV) area** . In this ... evaluation and solution of potential field problems, referring them to Senior Engineers or Project Managers. Field Engineers provide technical engineering… more
    ManTech (08/21/25)
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  • WGL - Senior OT Systems Engineer

    AltaGas (Springfield, VA)
    …devices (PLCs, RTUs). The ideal candidate would have extensive experience as a network engineer and virtualization engineer for the oil and gas industry. Must be ... outside plant applications through conduit or raceways. * Develops and maintains firewall policies to meet CISA and TSA-SD2 guidelines and requirements. * Develops… more
    AltaGas (08/07/25)
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  • Security Engineer (Network Architecture)…

    Noblis (Washington, DC)
    …security roles. Compensation Ranges: for Dc, NJ, Remote: $102,500 - $160,100 Mid- Senior Level + Bachelor's degree in Cybersecurity , Information Technology, ... security roles Compensation Ranges: for DC, NJ, Remote: $102,500 - $160,100 Senior Level + Bachelor's degree in Cybersecurity , Information Technology,… more
    Noblis (09/17/25)
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  • Senior Network Systems Engineer

    RTX Corporation (Annapolis, MD)
    …of the ARINC Global Network. The candidate must be familiar with cybersecurity /security methodologies and concepts and technologies as they apply to network and ... Syslog and Netflow) + Experience with the collection and analysis of firewall and network logs, host system logs, and intrusion detection/prevention systems… more
    RTX Corporation (10/01/25)
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