• Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    … + Knowledge of Windows and Linux systems , general operating system security practices, TCP/IP networking, 802.1x, and network security concepts + IAT ... work alongside cyber experts to develop solutions that enhance network compliance and security posture across DoD systems... network compliance and security posture across DoD systems . **Responsibilities include but are not limited to:** +… more
    ManTech (12/13/25)
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  • Sr Software Engineer

    Shuvel Digital (Dulles, VA)
    …and networking skills + In depth knowledge of Windows, and Linux operating systems + Understanding of Cloud technologies, methodologies, and processes ... following network protection devices: Firewalls, intrusion detection and prevention systems (IDS/IPS), log analysis, malware analysis, network traffic flow… more
    Shuvel Digital (09/25/25)
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  • Critical Operations Technician

    Quality Technology Services, LLC (Ashburn, VA)
    …of tasks pertaining to IT, electrical and mechanical equipment, controls, and operating systems . + Leads, maintains, monitors, and performs preventive ... conducts a routine and ongoing assessment of the building systems , operations, and performance. This role performs tests, rounds...system to address customer calls, data center facility, network and/or system related alerts. + Operates… more
    Quality Technology Services, LLC (10/24/25)
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  • Cybersecurity Project Engineer

    Nightwing (Sterling, VA)
    …firewalls, intrusion detection systems , anti-malware software). + Knowledge of operating systems and their security configurations. + Familiarity with ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (09/26/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    …, and virtualized systems . + Strong understanding of Windows and Linux systems , operating system security principles, TCP/IP networking, 802.1x, and core ... with the network service provider to develop and maintain detailed network architecture diagrams. + Evaluate system performance, identify areas for… more
    ManTech (12/13/25)
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  • DevOps Engineer- US Citizens Only- Must…

    The Metamorphosis Group (Chantilly, VA)
    …and networks. 28. Demonstrated experience installing, configuring, testing, and maintaining operating systems , application software, and system management ... Demonstrated experience leveraging a background in programming, software tools and packages, operating systems , and networking to solve collection needs in… more
    The Metamorphosis Group (12/03/25)
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  • Senior Principal Site Reliability Engineer…

    Oracle (Richmond, VA)
    …* Experience working with fault tolerant, highly available, high throughput, distributed, scalable systems * Experience operating services in one of the major ... Lead architecture, analysis, design, implementation, and production operations for Core System Framework solutions, with strong documentation and runbooks. + Create… more
    Oracle (11/25/25)
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  • Principal Member of Technical Staff

    Oracle (Richmond, VA)
    …to build and troubleshoot cutting-edge systems across Linux and Windows Operating systems + Optimize system performance by identifying bottlenecks ... with Golang is a plus + Strong knowledge of microservices, data structures, algorithms, operating systems , and distributed systems . + Solid understanding of… more
    Oracle (11/25/25)
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  • Linux OS Developer

    CACI International (VA)
    …and develop functional and non-functional requirements. Develop on and for immutable operating systems . **More About the Role** As a Linux Engineer/Developer, ... will be to develop and maintain software applications that run on Linux-based operating systems . Your daily tasks will include: + **Developing Linux-based… more
    CACI International (10/28/25)
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  • Cybersecurity Analyst II

    AeroVironment (Manassas, VA)
    …SIEMs, data loss prevention software, antivirus/antimalware products, forensics, and analysis systems . + Solid understanding of network security, implementation, ... IT projects by participating in the design, development, and implementation of information systems to ensure these systems include security features and meet… more
    AeroVironment (12/02/25)
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