• Senior Network Engineer

    KIHOMAC (Colorado Springs, CO)
    + Serve as a Network Engineer - Virtualization Specialist supporting network build out and deployments to the C2BMC Test + Use SDDC Manager to patch, upgrade ... or critical problems + Work closely with a team of system administrators, network engineers, and cybersecurity administrators to maintain a high-quality test… more
    KIHOMAC (11/20/25)
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  • Senior Network Engineer

    Parsons Corporation (Quantico, VA)
    …and redefine what's possible. **Job Description:** Parsons is looking for an amazingly talented ** Senior Network Engineer ** to join our team! **What You'll ... Baseline DoD information assurance qualification. + CompTIA Security+ CE - Essential cybersecurity knowledge certification for network operations. + Must possess… more
    Parsons Corporation (11/15/25)
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  • Mid- Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …come be more with us! Job Summary: We are seeking a skilled Systems Administrator/ Network Engineer to join our mission-driven team. This position offers a broad ... with network monitoring tools and troubleshooting methodologies. + Understanding cybersecurity principles and network security best practices. + Excellent… more
    Infinity Systems Engineering (11/25/25)
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  • 339 - Senior Network Engineer

    ARSIEM (Laurel, MD)
    …have an impact on every client you work with. ARSIEM is looking for a Network Engineer to support Cyber Security Defensive Operations with configuration of Cyber ... and Ansible + Experience with Puppet, Kickstart, Packer + Experience with cybersecurity tools, network configurations, and operational tools + Knowledge of… more
    ARSIEM (11/04/25)
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  • Senior Cyber Security Engineer

    Sanford Health (ND)
    …Strong team player with curious and flexible nature. Strong understanding of network protocols (TCP/IP, OSI model) and network security concepts Expertise ... Summary** Responsible for the technical and operational delivery of enterprise cybersecurity solutions. Focuses on the development and implementation of processes… more
    Sanford Health (11/21/25)
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  • Senior Sales Engineer - Mid Market…

    Proofpoint (Washington, DC)
    …help to deliver People-Centric solutions that protect against today's cyber threats. The Senior Sales Engineer is the Technical Lead for the Proofpoint Pre-Sales ... either as a Sales/Systems Engineer , Technical Account Manager, Security Engineer or senior level product support, preferably in the cyber-security… more
    Proofpoint (10/28/25)
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  • Senior Information Systems Security…

    Leidos (MD)
    **Description** As a Senior Information Security Systems Engineer (ISSE) you will join a small team of security engineers providing Information Assurance (IA) ... knowledge, expertise and advice to our customer. **Primary Responsibilities:** The Senior ISSE shall deliver and lead threat-informed cybersecurity products… more
    Leidos (09/26/25)
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  • Control Systems Engineer /Inspector…

    Concurrent Technologies Corporation (HI)
    CONTROL SYSTEMS ENGINEER /INSPECTOR SENIOR SME Concurrent Technologies Corporation MCB Hawaii Minimum Clearance Required: Secret Clearance Level Must Be Able to ... Related Control Systems supporting Marine Corps critical infrastructure. The Control Systems Engineer /Inspector Senior SME will report directly to the ERS… more
    Concurrent Technologies Corporation (11/13/25)
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  • Senior Information System Security…

    ManTech (Quantico, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Information System Security Engineer (ISSE)** to join our team in **Quantico, VA.** ... and Network Environment security requirements in accordance with applicable cybersecurity requirements. + Design security architectures for use within the IS and… more
    ManTech (11/12/25)
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  • Senior Information System Security…

    ManTech (Huntsville, AL)
    **MANTECH** seek a motivated, career and customer-oriented ** Senior Information System Security Engineer ** to join our team in **Washington, DC, Quantico, ... and Network Environment security requirements in accordance with applicable cybersecurity requirements. + Design security architectures for use within the IS and… more
    ManTech (11/06/25)
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