• Information System Security Engineer (ISSE)

    Assertive Professionals (Chantilly, VA)
    …devices + Administering, securing and monitoring enterprise level Windows and Linux network infrastructures Desired Experience and Qualifications: + Certified ... This also includes advising and assisting the client with: security and network accreditations; providing the client with a working understanding of the latest… more
    Assertive Professionals (10/09/25)
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  • Infrastructure Engineer

    General Dynamics Information Technology (Herndon, VA)
    …Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux , Network Configurations,Virtualization **Experience:** 5 + years of related ... Experience integrating, troubleshooting, and automating systems in a Windows and Linux /Unix environment + Knowledge of network technologies, common… more
    General Dynamics Information Technology (10/04/25)
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  • Next Generation Desktop Environment (NGDE)…

    General Dynamics Information Technology (Sterling, VA)
    … Linux construct + Performing research, analysis, and design for all Linux computing systems and network infrastructure + Developing, implementing, and ... Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux Environments,Systems Engineering,Systems Software **Experience:** 8 + years of… more
    General Dynamics Information Technology (10/08/25)
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  • Cybersecurity Architect / Engineer

    Leidos (Mclean, VA)
    …of education, certifications, and experience. * Redhat, Cisco or Microsoft, Security+, Linux +, or Network + certifications * Sourcefire (snort) or RSA Security ... well as in vulnerability mitigations/remediation planning, for identified systems, network , application and database vulnerabilities. * Ability to architect,...Analytics ( network ) experience. * Experience as software or system engineering… more
    Leidos (10/05/25)
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  • Engineer, Data Center (Manassas, VA)

    LinkedIn (Manassas, VA)
    …Deployment & Installation + Project Management + Ticketing Systems (Jira, ServiceNow) + Linux /Unix + Server and Network Troubleshooting You will Benefit from our ... LinkedIn is the worlds largest professional network , built to create economic opportunity for every...and contracted technicians, taking ownership of complex hardware and Linux issues, coordinate with OEM vendors for resolution, and… more
    LinkedIn (09/24/25)
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  • Network Engineer (Expert)

    BAE Systems (Sterling, VA)
    …with commercial cloud service providers (eg. Google Cloud, Azure, AWS) building out VPCs with Linux VMs, configuring them as network appliances (eg. Linux as ... and protect our freedom. We are looking for experienced Network Engineers to join our technology-based program supporting a...meet cyber security standards. + Experience configuring and hardening Linux OS in both cloud and physical environments. +… more
    BAE Systems (10/31/25)
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  • Cyber Threat Hunter

    CACI International (Springfield, VA)
    …other teams to improve organizational security posture. + Conduct host (Windows and Linux ), network , and process analysis. + Assess and validate technical data ... of compromise on NGA systems and networks. You will conduct host, network , and process analysis to identify potential intrusions through planned hunt missions… more
    CACI International (10/09/25)
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  • Cyber Security Analyst - SIEM and Linux…

    BAE Systems (Norfolk, VA)
    **Job Description** We are seeking a highly skilled Linux and Elastic Security SIEM Engineer to join our team. The successful candidate will be responsible for ... designing, implementing, and maintaining Linux systems and a Security Information and Event Management...Security SIEM, and other relevant technologies. Solid understanding of network security industry standards and frameworks, implement the DoD… more
    BAE Systems (09/20/25)
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  • Linux OS Developer

    CACI International (VA)
    Linux OS Developer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up ... **What You'll Get to Do** In this position you will work alongside our Linux developers. This team is responsible for the architecture and development of software… more
    CACI International (10/28/25)
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  • Linux Engineer - TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux Environments,Red Hat Ansible,System Administration **Experience:** 2 + years of ... + System Engineering duties include management of both physical and VDI based Linux workstations and servers + Identify, design, and implement solutions using FOSS,… more
    General Dynamics Information Technology (09/16/25)
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