• Cybersecurity Engineer

    CACI International (King George, VA)
    Cybersecurity Engineer - Linux Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... * Microsoft Office (MS Word, Excel, PowerPoint) required. * Knowledge of Linux Operating Systems and tools. _Desired:_ * Cybersecurity certifications (such… more
    CACI International (12/29/25)
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  • Cybersecurity Analyst II

    AeroVironment (Manassas, VA)
    …service and inter-departmental support + Analyze email and communicate with Cybersecurity Operations team on suspicious communications. + **Other duties as ... of education, training, and experience. + Minimum2-5 years' experience in cybersecurity , risk management, threat mitigation, incident response, at an enterprise… more
    AeroVironment (12/02/25)
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  • Security Engineer

    Leidos (Lorton, VA)
    cybersecurity and information assurance services. **Primary Responsibilities** The Security Engineer - Linux / Tenable Compliance is responsible for securing ... at Leidos currently has an opening for a Security Engineer to work in our Lorton, VA office. This...and hardening enterprise Linux servers, managing Tenable vulnerability scanning platforms, and driving… more
    Leidos (12/11/25)
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  • Senior Computer Network Defense (CND)…

    V2X (Springfield, VA)
    Linux (RHEL) servers. + Shall meet the Cyber IT/ Cybersecurity Workforce (CSWF Cyber Defense Infrastructure Support Specialist (521); Intermediate Level ... and professionalism. We are hiring for a Senior Computer Network Defense (CND) Engineer with an active TS/SCI clearance - with the ability to obtain and… more
    V2X (12/12/25)
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  • Cyber Security Implementation Engineer

    CACI International (Springfield, VA)
    …and cloud-based cybersecurity infrastructure and applications running on Windows and Linux operating systems + Engineer and implement cybersecurity ... Cyber Security Implementation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage… more
    CACI International (11/14/25)
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  • Cyber Systems Security Engineer Sr.

    Gromelski & Associates, Inc. (Manassas, VA)
    …and empower critical Department of Defense (DoD) assets. Looking for an experienced cybersecurity engineer with strong technical depth and a leadership mindset. ... Engineer Sr. Additional Requirements:_** . Bachelor's degree in Cybersecurity , Computer Science, Computer Engineering, or related engineering or IT field… more
    Gromelski & Associates, Inc. (12/05/25)
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  • Cyber Data Analytics Engineer

    CACI International (Springfield, VA)
    Cyber Data Analytics Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage ... Responsible for building/maintaining data-pipelines for associated information used for cybersecurity investigation within the enterprise. In this role you will… more
    CACI International (12/24/25)
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  • Systems Engineer (Test Tool Development…

    KBR (Springfield, VA)
    Title: Systems Engineer (Test Tool Development and Automation) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering ... of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part of a dynamic team… more
    KBR (12/11/25)
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  • High Speed Guard Engineer

    CACI International (Springfield, VA)
    High Speed Guard Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... procurement, implementation, operations, sustainment, and disposal of transport and cybersecurity IT services on multiple networks and security domains, at… more
    CACI International (12/01/25)
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  • Software Engineer

    Tetrad Digital Integrity LLC (Fort Belvoir, VA)
    Tetrad Digital Integrity (TDI) is a leading-edge cybersecurity firm with a mission to safeguard and protect our customers from increasing threats and vulnerabilities ... this digital age. We are looking for a Software Engineer to support our customer in Fort Belvoir on...QUALIFICATIONS: + Experience working on multiple OS platforms, including Linux and Windows + Experience with the Windows Computing… more
    Tetrad Digital Integrity LLC (12/11/25)
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  • CCSS Principal Systems Engineer - WHCA…

    RTX Corporation (Springfield, VA)
    …world. Raytheon Field Engineering is anticipating an opportunity for a Principal Systems Engineer . This role is suited for a motivated individual with an extended ... products integrated with technologies from leading vendors such as Cisco, HP, Microsoft, LINUX , and Juniper (CTP and EX), as well as other telecom/IT equipment,… more
    RTX Corporation (11/13/25)
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  • Network Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Riverdale, MD)
    Network Security Engineer The Opportunity: Are you looking for a career-defining opportunity to share your expertise in designing, developing, and implementing ... our nation's digital defenses? As a systems security and next-generation firewall engineer , you will be responsible for the enterprise-wide deployment of the Palo… more
    BOOZ, ALLEN & HAMILTON, INC. (12/19/25)
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  • SWFTS Lead Engineer

    VTG (Manassas, VA)
    Overview VTG is seeking a highly qualified Lead Engineer with extensive knowledge of Submarine Warfare Federated Tactical Systems (SWFTS) to lead development and ... week and other days in a remote capacity. What will you do? The Lead Engineer will provide technical direction for the execution of multiple projects in support of… more
    VTG (01/05/26)
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  • Top Secret Automated Test Engineer

    Insight Global (Dahlgren, VA)
    Job Description The Software Test Engineer will be part of a team of experts charged with providing support in the areas of cyber analysis and cyber development ... reporting and analysis. Expertise in one or more scripting languages (eg, Unix/ Linux , PERL, Java script) and relational database technologies (SQL, schema design).… more
    Insight Global (12/18/25)
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  • Systems Administrator II Generalist Sr (Windows…

    V2X (Springfield, VA)
    …and capable of administering a combination of Microsoft Windows and Linux based platforms. + Secondary duties and responsibilities include working alongside ... on Microsoft Windows Server platforms, but there are also Linux distributions as well. + The Senior Systems Administrator...work closely with the activity's Senior Systems Administrator, Network Engineer as well as the IT team to ensure… more
    V2X (11/15/25)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a US Navy Training Command. This ... teams across multiple geographic locations + Experience managing Windows and Linux server environments + Knowledge of network security, firewalls, and intrusion… more
    SimIS Inc. (12/22/25)
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