• Systems Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …with Poly highly desired * Operating Systems: Strong knowledge of Windows, Linux , or other relevant operating systems. * Networking: Familiarity with LANs, WANs, ... and network security features. * Cloud Platforms: Experience with cloud...highly desired * Operating Systems: Strong knowledge of Windows, Linux , or other relevant operating systems. * Networking: Familiarity… more
    CGI Technologies and Solutions, Inc. (10/01/25)
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  • Development Operations Specialist, Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …experience (2 yrs.) * Operating Systems: Strong knowledge of Windows and/or Linux server administration. * Networking: Understanding of network protocols, ... technologies. * System Administration: Experience configuring with servers (Windows, Linux ), databases, networks, and/or other IT infrastructure components used in… more
    CGI Technologies and Solutions, Inc. (09/06/25)
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  • Systems Engineer

    TEKsystems (Richmond, VA)
    …purpose-built appliances, containers and associated software/firmware. 2. Strong knowledge of network concepts and understanding of the OSI model and TCP/IP 3. ... or assigned. Skills Windows, Vmware, System administrator, Systems engineering, Linux Top Skills Details Windows,Vmware,System administrator,Systems engineering, Linux … more
    TEKsystems (09/25/25)
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  • SkillBridge Research Engineer - Cyber/EW

    RTX Corporation (Arlington, VA)
    …challenging problems through research, exploration, development, and prototyping. BBN's Network & Cyber Technologies (NCT) team leverages computer science, computer ... Solid, creative programming skills using one or more of: C / C ++, Python, or equivalent languages + Coursework...embedded devices and consumer electronics (eg ARM, Arduino/Raspberry Pi, Linux , Windows OS, Android, iOS) + Understanding of OS… more
    RTX Corporation (09/19/25)
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  • Data Systems Engineer

    Leidos (Chantilly, VA)
    …organization. This role requires an individual with technical experience administering Linux servers within a virtual environment. The role requires implementing ... with advanced systems, with data processing capabilities across a multi- network environment. **EXPERIENCE** Required: + Bachelor's degree (or equivalent experience)… more
    Leidos (07/18/25)
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  • Senior Cyber Blue Team Lead / Analyst

    Applied Research Associates, Inc. (Fort Belvoir, VA)
    …analysis, signature development, and/or shell scripting + Hands-on experience with network monitoring and packet inspection tools + Demonstrated experience with ... Linux environments (Red Hat, CentOS, Ubuntu) + Programming experience...(Red Hat, CentOS, Ubuntu) + Programming experience (Perl, Python, C , etc.) **Desired Qualifications** + Team and project leadership/management… more
    Applied Research Associates, Inc. (09/20/25)
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  • Cyber Blue Team Analyst

    Applied Research Associates, Inc. (Fort Belvoir, VA)
    …CSSP Auditor (Security+, CySA+, Pentest+); s + Demonstrated experience with Linux environments (Red Hat, CentOS, Ubuntu) + Understanding of information technology ... analysis, signature development, and/or shell scripting + Hands-on experience with network monitoring and packet inspection tools + Programming experience (Perl,… more
    Applied Research Associates, Inc. (09/20/25)
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  • SOC Analyst

    CGI Technologies and Solutions, Inc. (Lebanon, VA)
    …the forefront of incident response where they will utilize the latest in network security technology to provide Computer Network Defense and Information ... members to improve quality and consistency of security information analysis of network traffic. * Assist analysts in investigation and ticket creation efforts.… more
    CGI Technologies and Solutions, Inc. (08/20/25)
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  • Software Developer

    Systems Technologies, Inc. (Lorton, VA)
    …and resource optimization. + Design and maintain a robust network infrastructure, leveraging Cisco networking solutions to support organizational needs. ... resolve complex issues related to Windows environments, virtualization, and network infrastructure, leveraging scripting for efficient problem-solving. + Document… more
    Systems Technologies, Inc. (07/18/25)
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  • Security Engineer

    Meta (Richmond, VA)
    …Python, or Bash 17. 2. Internet security issues and the threat landscape 18. 3. Host, network and application security 19. 4. GNU, Linux , Windows, or OS X 20. 5. ... detection capabilities. 6. Define configuration standards for system and network devices to harden them against attacks. 7. Work...Addressing cyber threats 22. 7. Developing and debugging in C , C ++, C #, or Java… more
    Meta (08/31/25)
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