• Secret Windows Systems

    Insight Global (Mount Vernon, VA)
    …experience, along with some networking experience (switches, routers and/or firewalls). Engineer will maintain systems in production and provide support ... Development systems . Candidate should be experienced with Linux and Windows operating systems , virtualization technologies (ex: VMWare), networking devices,… more
    Insight Global (11/08/25)
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  • Systems Administrator II Generalist Sr…

    V2X (Springfield, VA)
    …with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server - active TS/SCI ... Administrator II shall work closely with the activity's Senior Systems Administrator, Network Engineer as well as...hands-on experience providing O&M support of enterprise server operating systems (OSs) ( Windows Server, Red Hat Enterprise… more
    V2X (11/15/25)
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  • Software Engineer / Systems

    Cinteot (Springfield, VA)
    Software Engineer / Systems Administrator (location: Springfield, VA) The selected individual will be responsible to support the Framework Services / Platform ... Framework, ASP .NET) + Agile development + Background in Systems Administration on Windows based platforms +...Bachelor (or 4 years additional experience) Security Clearance: Top Secret with SCI and Full Scope Poly Benefits: +… more
    Cinteot (11/06/25)
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  • IT Engineer - Microsoft Enterprise…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …skilled **IT Engineer ** with strong experience in both **Microsoft Enterprise Systems and Linux administration** to provide **Tier II support** for a large ... mission-critical infrastructure across **multiple security enclaves and hybrid environments** ( Windows and RHEL). As a Tier 2 engineer...months of hire. **Required Technical Skills & Knowledge:** + Windows operating systems ( Windows 10,… more
    General Dynamics Information Technology (10/14/25)
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  • Infrastructure Support Engineer

    CACI International (Dahlgren, VA)
    …requires a strong understanding of virtualization technologies, scripting languages, operating systems , and complex system architectures. The engineer will ... Infrastructure Support Engineer Job Category: Information Technology Time Type: Full...configure, and maintain Linux (primarily RHEL and Ubuntu) and Windows operating systems . **Qualifications:** _Required:_ + Bachelor's… more
    CACI International (10/21/25)
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  • Network Engineer

    CACI International (Dahlgren, VA)
    …. + Install, configure, and maintain Linux (primarily RHEL and Ubuntu) and Windows operating systems as they relate to network infrastructure components. + ... Network Engineer Job Category: Information Technology Time Type: Full...architectures. + Experience with Linux (RHEL and Ubuntu) and Windows operating systems . + Excellent documentation and… more
    CACI International (10/21/25)
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  • Security Software Engineer - Red Team…

    Imagine One Technology & Management (Dahlgren, VA)
    …The Security Software Engineer will be expected to: + Debug and reverse engineer software. + Analyze Windows Events and Linux syslog's, boot logs and dmesg ... & Management, Ltd. is seeking one (1) Security Software Engineer . This position is contingent upon award of the...systems running HP-UX, UNIX, Solaris, Linux and Microsoft Windows . + Identify security flaws in compiled and human… more
    Imagine One Technology & Management (09/24/25)
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  • AWS DevSecOps Engineer

    Leidos (Fort Belvoir, VA)
    **Description** **Leidos** has a new and exciting opportunity for a **DevSecOps Engineer ** in either Fort Belvoir, VA or Picatinny Arsenal, NJ. We are seeking an ... experienced **AWS DevSecOps Engineer ** to join our high-performing Agile team, you will design, implement, and support secure, scalable cloud infrastructure. You'll… more
    Leidos (09/17/25)
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  • Network Engineer , Mid

    BOOZ, ALLEN & HAMILTON, INC. (Quantico, VA)
    Network Engineer , Mid The Opportunity: Critical objectives for the USMC include providing seamless post-deployment sof tware PKI support, managing hardware and sof ... c ond ucting RA operations, and providing PKI integration support for fielded systems and field technical support. This role entails providing 24x7 support worldwide… more
    BOOZ, ALLEN & HAMILTON, INC. (11/06/25)
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  • Software Virtualization Engineer

    General Dynamics Information Technology (Springfield, VA)
    …(Microsoft App-V, FlexApp, App Volumes, etc) Desired Qualifications: + Experience with Windows Desktop (10/11) and Server (2012+) Operating Systems + Utilize ... of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Software… more
    General Dynamics Information Technology (10/28/25)
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  • Dynatrace Monitoring Engineer

    SAIC (Springfield, VA)
    …Python, Bash, or Ansible). + Strong understanding of networking, Linux/ Windows systems , containers, and application architectures (microservices, APIs, ... **Description** The Senior Monitoring Engineer in Springfield, VA is a senior-level technical...and user experience monitoring. + Experience supporting complex, distributed systems in cloud and hybrid environments. + Proficient with… more
    SAIC (08/22/25)
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  • Network Security Engineer Lead

    Chenega Corporation (Fort Belvoir, VA)
    …multiplexers, Windows servers, Storage Area Network (SAN), media backup systems , Cisco Digital Network Architecture (DNA), Cisco Identity Service Engine (ISE), ... Network Security Engineer Lead Ft. Belvoir, VA Join our Talent...Area Network (ICAN). + Install new modified hardware, operating systems , and software applications ensuring integration with Information Assurance… more
    Chenega Corporation (09/01/25)
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  • Senior Software Engineer

    Cinteot (Fort Belvoir, VA)
    SENIOR SOFTWARE ENGINEER REQUIREMENTS: + Active TOP SECRET /SCI + Bachelor's Degree in Systems Engineering, Software Engineering, or Computer Science + 10 ... + Experience in multi-tiered architectures (Web, API, database tiers); Windows and Unix systems ; IIS Web Servers;...(Web, API, database tiers); Windows and Unix systems ; IIS Web Servers; Multi-component, multi-tiered Systems more
    Cinteot (11/05/25)
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  • Sr Software Engineer

    Actalent (Manassas, VA)
    …Software Engineer ! Job Description We are seeking a highly skilled Sr Software Engineer to join our team supporting mission-critical systems for Navy and DoD ... + Architect and implement publish-subscribe communication patterns for distributed systems . + Collaborate on computer networking tasks including protocol design,… more
    Actalent (11/14/25)
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  • UC Engineer - Quantico, VA (Active…

    World Wide Technology (Quantico, VA)
    …mission-critical systems . **What will you be doing?** The UC Engineer is a dedicated, on-site professional responsible for providing technical assistance, ... Plain Old Telephone Systems (POTS). + Technical Skills: Proficiency in operating systems (eg, Windows , macOS, Linux). + Knowledge of networking protocols and… more
    World Wide Technology (09/30/25)
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  • Sonar System Software Test Engineer

    Lockheed Martin (Manassas, VA)
    …Test Team\. The ICP program provides a common Integrated Undersea Surveillance Systems \(IUSS\) signal processing and display system software and hardware suite for ... we deliver the latest capabilities for the fleets tactical systems \. In this position you will be responsible for:...with Linux * Must be able to utilize Microsoft Windows and Office products in support of day to… more
    Lockheed Martin (11/07/25)
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  • Senior Network Engineer

    Parsons Corporation (Quantico, VA)
    …web development tools including CGI, HTML, and Active Server Pages (ASP); and operating systems such as Solaris and Windows NT. + Applies advanced principles, ... possible. **Job Description:** Parsons is looking for an amazingly talented **Senior Network Engineer ** to join our team! **What You'll Be Doing:** + Monitors and… more
    Parsons Corporation (11/15/25)
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  • Systems Administrator II - Generalist…

    V2X (Springfield, VA)
    …of progressive, hands-on experience maintaining Enterprise information systems as a systems administrator or systems engineer . + Demonstrated expertise ... respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Cross Domain - active...to be onsite. The position requires an active Top Secret /SCI clearance and the ability to obtain and maintain… more
    V2X (11/14/25)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …listed position and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a US ... Assurance Technician (IAT) Level II + Experience and Knowledge of Navy tactical systems and combat information center operations + SECRET clearance Experience… more
    SimIS Inc. (09/22/25)
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  • Senior Cyber Capability Developer

    TekSynap (Springfield, VA)
    …& Qualifications** **RESPONSIBILITIES** The Senior Cyber Capability Developer (Reverse Engineer ) is an accomplished technical professional specializing in the ... analysis and understanding of software, firmware, and systems through reverse engineering techniques. With a background in Agile methodologies, they bring expertise… more
    TekSynap (08/21/25)
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