• ​​ Network Engineer​

    Leidos (Ashburn, VA)
    …manage solutions using Linux and Ansible for configuration in support of network and security operations. + Assist with network automation and scripting to ... support new systems and applications. + Redhat, Cisco or Microsoft, Security+, Linux +, or Network + certifications . + Cisco Hardware and Storage . + Expertise in… more
    Leidos (09/17/25)
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  • Network Management Systems (NMS)…

    CACI International (Sterling, VA)
    Network Management Systems (NMS) Linux Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... * **The Opportunity** : We are seeking an experienced Linux Engineer to join our team with a background...Linux servers for NMS applications (eg, Riverbed, SolarWinds, Network Node Manager) + Develop and implement automation scripts… more
    CACI International (07/26/25)
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  • Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    …security, penetration testing, and information security best practices + Understanding of Linux network security tools - (eg Metasploit, netcat, nmap, etc.). ... Cyber Network Security Engineer Job Category: Engineering Time Type:...as an infrastructure operator + Proficiency working in a Linux environment - Centos, Ubuntu, Fedora, Solaris, Backtrack +… more
    CACI International (08/08/25)
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  • Network Cloud and Automation Senior…

    General Dynamics Information Technology (Fairfax, VA)
    …Python experience as it applies to cloud and networks + Comfortable with navigating Linux , network routers, etc. * Preferred Skills: + Containers - experience ... **Job Description:** This dynamic position at GDIT as a Network Cloud and Automation Senior Principal Engineer drives enterprise...for someone who has a background from networks or network security prior to cloud, and you applied your… more
    General Dynamics Information Technology (09/06/25)
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  • Security Engineer

    Leidos (Ashburn, VA)
    …and support new systems and applications. + Redhat, Cisco or Microsoft, Security+, Linux +, or Network + certifications + Cisco Hardware and Storage + Expertise ... The Security Engineer will be installing, configuring, monitoring, and troubleshooting network security solutions and related monitoring tools including L2/L3 … more
    Leidos (08/29/25)
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  • Senior Linux Administrator-Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …Provide performance metrics and usage charts, including CPU usage, disk usage and network uptime for the Linux Servers. + Provide general maintenance, upgrades, ... Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux ,Operating Systems Security,Red Hat Ansible,Red Hat Enterprise Linux … more
    General Dynamics Information Technology (08/22/25)
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  • 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 (07/10/25)
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  • Network Systems Engineer

    QinetiQ US (Mclean, VA)
    …software tools + Preferred certification in any of the following: + CompTIA ( Network , Security, or Linux +) + Cisco (Certified Support Technician or Cisco ... and personal lives. Position Overview QinetiQ is seeking a highly experienced Network Systems Engineer. The ideal candidate will have aerostat, ISR experience… more
    QinetiQ US (09/23/25)
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  • ​​Cyber Detection Engineer ​

    Leidos (Ashburn, VA)
    …the following certifications:** + CompTIA Cyber Security Analyst (CySA+) + CompTIA Linux Network Professional (CLNP) + CompTIA Pentest+ CompTIA Cybersecurity ... Protection (CBP), you will be responsible for in-depth technical analysis of network and endpoint logs & activity, developing signatures, alerts, rules, etc., to… more
    Leidos (08/15/25)
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  • Cyber Threat Hunt Analyst​

    Leidos (Ashburn, VA)
    …the following certifications:** + CompTIA Cyber Security Analyst (CySA+) + CompTIA Linux Network Professional (CLNP) + CompTIA Pentest+ CompTIA Cybersecurity ... you will be responsible for in-depth technical analysis of network and endpoint logs & activity, executing various types...protocols + Familiarity with operation of both Windows and Linux based systems. + Proficient with scripting languages such… more
    Leidos (08/14/25)
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