• Senior Cyber Security SME

    Steampunk (Mclean, VA)
    …four (4) following criteria: + Vulnerability scanning execution, assessment, and analysis + Operating system and network knowledge (ie, Local Area Networks [LAN] ... and associated supporting technologies + Application security, database security, and network security + Demonstrated ability to assess and weigh current and… more
    Steampunk (10/01/25)
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  • Cyber Security Engineer (Elastic SME)

    CACI International (Hampton, VA)
    …and standards, including NIST, ISO, and SOC operations + Proficiency with Linux/Unix operating systems and network protocols + Experience with SIEM and Log ... tasks using a ticketing system. + Work with Microsoft and Linux operating systems. **Qualifications:** _Required:_ + Top Secret/SCI clearance + Bachelor's degree in… more
    CACI International (09/17/25)
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  • Lead Software Developer

    Lumen (Richmond, VA)
    …such as routers, firewalls, DDoS mitigation appliances, and intrusion detection systems + Operating system kernels and network drivers **What We Look For in ... a new member to assist in automating responses to network -based threats. This team is on the forefront of...proactive threat blocking capabilities which will integrate with Lumen's network services. Lead developers on our team leverage their… more
    Lumen (10/02/25)
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  • Cybersecurity Analyst

    Trace Systems Inc (Portsmouth, VA)
    …conducted at NNSY. + Review A&A package submissions to ensure system/ network architectures and technical/non- technical operating features adequately protect ... the Norfolk Naval Shipyard CIO department (Code 109), and the associated network capabilities are currently supporting activities that directly contribute to Navy… more
    Trace Systems Inc (08/29/25)
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  • Senior Retail IT Specialist

    US Coast Guard (Chesapeake, VA)
    …implementing, administering, and troubleshooting distributed Windows servers and desktop operating systems (Win11), along with network routers, switches, ... Specialist is pivotal in managing and optimizing a multifaceted IT network infrastructure tailored for retail operations across the organization. This role… more
    US Coast Guard (10/02/25)
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  • Forensics-Malware Analyst/ Reverse Engineering

    GrammaTech, Inc. (Arlington, VA)
    …a variety of operating systems such as Linux, Mac, Windows, IOS and Android operating systems, and IOT network devices. + Experience with a variety of the ... following tools: Ida-Pro, Ollydbg, X64dbg, Scyllax64, Objdump, Readelf, Ghidra, Process Explorer, CFF Explorer, Wireshark, Fiddler, Regshot, Process Monitor, and Process Hacker. + Knowledge of reverse engineering and file reconstruction practices. + Prior… more
    GrammaTech, Inc. (09/27/25)
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  • Enterprise Systems Engineer

    ManTech (Mclean, VA)
    …efficiency, security and scalability + Familiarity with access control models and network security + Solid understanding of server operating systems (Linux, ... + Experience in maintaining compliance with Natural Industrial Security Program Operating Manual (NISPOM) requirements and Intelligence Community Directives (ICDs) +… more
    ManTech (08/19/25)
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  • Analyst, Tech Controls

    Coinbase (Richmond, VA)
    …processes and configurations across technology systems, including cloud environments, operating systems, databases, and network infrastructure, to ensure ... alignment with established standards, compliance requirements, and best practices * Assist in maintaining and providing oversight over the technology controls inventory to mitigate technology risks and meet regulatory requirements, technology policies, and… more
    Coinbase (08/09/25)
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  • Fidelis Administrator - Active TS/SCI with CI Poly

    ENS Solutions (Norfolk, VA)
    …including day-to-day operations, monitoring, and problem resolution for all client/server/storage/ network devices, etc. Install, configure and manage operating ... the appliance via SSH or Console Port + Experience operating and maintaining Linux servers, including operating ...and other events to troubleshoot Fidelis appliance stack and network issues to ensure it remains fully operational +… more
    ENS Solutions (09/27/25)
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  • HW Infrastructure Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …secure and up-to-date. * Troubleshooting: Diagnose and resolve hardware, software, and network problems, escalating to senior staff when necessary. * Backup & ... detailed documentation for the infrastructure, including configuration details, standard operating procedures (SOPs), and asset inventories **Required qualifications to… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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