• Cyber Host Forensic Analyst IV

    Nightwing (Sterling, VA)
    …Able to work collaboratively across physical locations - Proficiency with common operating systems (e,g, Linux/Unix, Windows) **Desired Skills:** - Proficiency ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (10/23/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    …products such as firewalls, IPS, antivirus tools, application firewalls, high-availability solutions, network management systems , and virtualized systems . + ... Strong understanding of Windows and Linux systems , operating system security principles, TCP/IP networking, 802.1x, and core network security concepts. +… more
    ManTech (12/13/25)
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  • Desktop Tech I

    CompuCom (Norfolk, VA)
    …+ Strong desire and enthusiasm to serve customers + Working knowledge of Windows operating systems , networks, databases and network security concepts and ... Compucom Systems , Inc. provides end-to-end IT managed services to...They also may resolve first-level support to servers, and/or network equipment or perform updates, repairs, upgrades, backups, and… more
    CompuCom (10/09/25)
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  • Sr IT Security Advisor

    Sedgwick (Alexandria, VA)
    …of vulnerability management + Knowledge of penetration testing + Knowledge of various operating systems + Knowledge of desktop productivity software + Knowledge ... of security measures to protect company data, networks, and computer systems . To focus on executing security fundamentals for threat detection, investigation,… more
    Sedgwick (09/23/25)
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  • Enterprise Backup & Recovery Engineer

    ASM Research, An Accenture Federal Services Company (Springfield, VA)
    …and monitoring information systems operations. designs, builds, and implements network systems **Other Job Specific Skills** + Proficiency with enterprise ... NAS, and cloud storage. + direct experience providing IT operations support for various operating systems and their file systems ; with a strong preference… more
    ASM Research, An Accenture Federal Services Company (12/12/25)
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  • Sr. Platform Engineer

    CACI International (VA)
    … instructions. Designs and develops compilers and assemblers, utility programs, and operating systems . Ensures software standards are met. Provides engineering ... designing, developing, documenting, testing and debugging applications software and systems that contain logical and mathematical solutions. Conducts multidisciplinary… more
    CACI International (12/09/25)
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  • Deskside Administrator I

    Epsilon, Inc (Arlington, VA)
    …and software issues at user workstations. + Troubleshoot desktop/laptop hardware, operating systems (Windows, macOS), and applications (Microsoft Office, ... and offering adaptable enterprise infrastructure solutions. Our services, ranging from systems administration and network engineering to Information security and… more
    Epsilon, Inc (11/22/25)
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  • System Engineer / IT Manager

    Serco (Herndon, VA)
    …years related to the job description listed above. + Active Certified Information Systems Security Professional (CISSP) Certification or in the process of ... and physical IT environments. Our team manages multiple cloud environments providing Network administration, Help Desk, Cybersecurity and SME support for both the … more
    Serco (12/12/25)
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  • Counterintelligence Threat Technical Analyst

    ManTech (Springfield, VA)
    …anomalous network activity through data analysis, evaluate intrusion detection systems , incident tickets, event and log analysis, and security change tracking. ... + 7+ years Network Analysis experience. + Identify, decipher, and understand network artifacts. + Possess or obtain certification to comply with DoD… more
    ManTech (12/10/25)
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  • Cyber Security Architect

    DCCA (Chantilly, VA)
    … systems . * Demonstrated experience with security engineering and network engineering. * Demonstrated experience analyzing and documenting test results * ... security practices. * Demonstrated experience with vulnerability scanning tools. Education/ Certifications : o Certified Information Systems Security Professional… more
    DCCA (11/21/25)
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