• Senior CrowdStrike Falcon Endpoint Security

    AIG (Reston, VA)
    …organizational security goals + Drive the day-to-day administration of security systems , performing advanced threat hunting, and optimizing configurations to ... standards of excellence. The team is responsible for shielding the company's systems from security risks, while designing technology strategies that enable… more
    AIG (10/24/25)
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  • Nucleus Security Engineer

    Leidos (Arlington, VA)
    …or Wiz is a plus** ). + Cybersecurity Knowledge: Understanding of network security protocols, system administration (Linux/ Windows ), cloud environments, and ... We are seeking a skilled and dedicated Vulnerability Management Administrator to manage and maintain our vulnerability management program...duties and mission of the task order + Define system security & design requirements to meet… more
    Leidos (11/25/25)
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  • Unix System Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …Years Experience supporting RHEL/CentOS Systems + Red Hat Certified System Administrator (RHCSA6/7/8) Certification + Intermediate ability with Satellite ... (MAINES) - Task 2 Infrastructure group provides infrastructure support of EPA Unix, Windows , and VMware information systems on hardware located primarily in NC,… more
    General Dynamics Information Technology (01/13/26)
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  • EOC - Enterprise Systems Monitoring…

    ASM Research, An Accenture Federal Services Company (Ashburn, VA)
    Seeking a Systems Engineer to support federal client with enterprise monitoring of distributed systems . The candidate will have 5 years of experience ... demonstrating comprehensive knowledge of key tasks in one or more system monitoring software packages to include DataDog, Dynatrace, IBM Omnibus, IBM NOI (Netcool… more
    ASM Research, An Accenture Federal Services Company (11/21/25)
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  • Systems Support Engineer I (Monday-Friday…

    Red River (Chantilly, VA)
    …technical issues on end-user laptops, including both Windows and macOS systems , with a solid understanding of operating system behavior, user profiles, ... you seek to make those around you successful. We are looking for a ** Systems Support Engineer I** to join our fast-paced, customer-first global service desk team.… more
    Red River (01/05/26)
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  • Epic ECSA Manager

    Deloitte (Mclean, VA)
    …you'll do As a Healthcare Solutions Manager specializing in Epic ECSA (Epic Client Systems Administrator ) on the AI & Engineering - Industry Solutions team, you ... responsible for leading implementation, configuration, and operations of Epic's Windows tiers with a focus on security ,...including upgrades and cutovers + Experience with AWS for Windows (eg, EC2/AMI management, Systems Manager, FSx,… more
    Deloitte (12/13/25)
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  • Enterprise Logging Solution (ELS) Lead

    Tyto Athene (Ashburn, VA)
    …Strong experience in enterprise IT environments as an applications or systems administrator . + Practical knowledge of Windows and Linux systems ... . + Administer and optimize enterprise IT applications and systems in Windows and Linux environments. +...Certified Splunk Architect (II) + CISSP - Certified Information Systems Security Professional + GCFA - GIAC… more
    Tyto Athene (11/01/25)
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  • SIPR BeyondTrust Engineer

    CACI International (Chantilly, VA)
    …limitations imposed by practicality, regulation, safety, and cost. You'll develop integrated system test requirement, strategies, devices, and systems . You will ... for the solution. + Integrate BeyondTrust solutions with other security tools, identity management systems , and IT...concerns of tools and services. + Experience with Microsoft Windows operating systems , Active Directory, Windows more
    CACI International (12/30/25)
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  • Lab Manager - III

    ARSIEM (Arlington, VA)
    …clients in Arlington, VA. Responsibilities + Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across ... acceptable performance and user accessibility, establish back-ups, and monitor systems security . + Troubleshoot and resolve complex...5+ years of directly relevant experience as a Linux System Administrator . + 3+ years of experience… more
    ARSIEM (11/12/25)
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  • Splunk Admin (Lab Manger)

    Nightwing (Arlington, VA)
    …of the customer mission. **Responsibilities** : - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across ... acceptable performance and user accessibility, establish back-ups, and monitor systems security . - Troubleshoot and resolve complex...5+ years of directly relevant experience as a Linux System Administrator . - 3+ years of experience… more
    Nightwing (10/23/25)
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