• Sr Principal Engineer Software

    Northrop Grumman (Chantilly, VA)
    …test, and deployment. + Proficient in C/C++ and Java Development + Proficient in Unix/ Linux Operating System + Experience scripting (ie Python, Bash, etc.) + ... (PDR, CDR, etc.) + Knowledge of modern wireless communication systems + Knowledge of RF system components & functions + Knowledge of hardware and functions… more
    Northrop Grumman (07/08/25)
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  • SkillBridge Research Engineer - Cyber/EW

    RTX Corporation (Arlington, VA)
    …Windows OS, Android, iOS) + Understanding of OS internals (eg, Windows, Linux , MacOS, Android) + Understanding of cyber-physical systems security considerations ... security techniques in embedded, Internet of Things, and traditional systems + Create or investigate new types of cyber...+ Create or investigate new types of cyber physical systems + Disassemble and analyze binary code What you… more
    RTX Corporation (09/19/25)
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  • Sr Principal Cybersecurity Analyst/Network…

    Northrop Grumman (Chantilly, VA)
    … integration, including COTS integration, and capacity analysis. + Experience with Linux and Windows operating systems + Previous experience contributing to ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...a candidate to join our diverse team of engineers, system administrators, and operators as a Sr. Principal Cyber… more
    Northrop Grumman (10/02/25)
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  • Senior Architect - TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …highly complex infrastructures including installing, configuring, testing and maintaining operating systems , application software, and system management tools. + ... Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Leadership, Systems Architecture, Systems Engineering **Experience:** 8 + years of… more
    General Dynamics Information Technology (09/16/25)
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  • Software Engineer

    ManTech (Springfield, VA)
    …technologies, and streamlined approaches that afford the client the ability to improve system performance. + Provide support to maintain IBM's Maximo to ensure that ... Technology and 9 years of relevant experience. + Experience with JavaScript, Linux /Unix, Perl, Shell, Java, Ruby, PHP, Python, Hands-On SQL, Microsoft ASP.NET MVC,… more
    ManTech (08/29/25)
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  • TS/SCI DevSecOps Platform Engineer (Senior)

    Insight Global (Reston, VA)
    …policies across RKE2 environments - Implementing and maintaining STIG compliance across Linux systems and Kubernetes clusters - Ensuring adherence to DoD ... - RHCE (Red Hat Certified Engineer) or RHCSA (Red Hat Certified System Administrator) - Linux and Infrastructure Engineering certifications - CompTIA… more
    Insight Global (09/26/25)
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  • ADC Engineer II, Amazon Dedicated Cloud…

    Amazon (Arlington, VA)
    …motivated engineers who are focused on operational excellence and troubleshooting complex system operations, have a good understanding of Linux , networking and ... 3 years relevant experience - 3+ years of experience with Systems Administration in Linux /Unix (Ubuntu, CentOS, RedHat, Solaris, etc.) - 3+ years of experience… more
    Amazon (09/10/25)
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  • Master Network Specialist (INS Technical Lead)

    First Division Consulting (Quantico, VA)
    …the configuration, integration, and management of firewalls, routers, switches, VPNs, DNS, and Linux systems within NIPRNET and SIPRNET boundaries. + Manage and ... networks, and messaging environments across more than 5,000 physical and virtual systems . + Ensure network operations meet stringent DoD security and availability… more
    First Division Consulting (09/09/25)
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  • Security Incident Response

    Lincoln Financial (Richmond, VA)
    …including but not limited to - host-based analysis functions through investigating Windows, Linux , and Mac OS X systems to identify suspicious and malicious ... activities. + Maintain expertise in Operating Systems (Windows/ Linux ) operations and artifacts to assist in investigations. + Ability to analyze different data… more
    Lincoln Financial (08/26/25)
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  • Sr. Cloud Engineer

    CARMAX (Richmond, VA)
    …and platforms. + Provide deep technical expertise in both Windows and Linux environments, troubleshooting complex issues, and optimizing system performance. + ... scripting, and automation tools. + Deep understanding of both Windows and Linux operating systems . + Expertise in DevOps and SRE practices, with experience in… more
    CARMAX (07/16/25)
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