• Windows Engineer

    SAIC (Quantico, VA)
    …The Air Force and Combatant Commands Business Group of SAIC is seeking a Windows Engineer to support a transformational infrastructure program for DCSA. SAIC is ... a single IT environment (ie, One IT). **Seeking a Windows Engineer ** that will be responsible for effective provisioning, installation/configuration, operation,… more
    SAIC (01/13/26)
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  • Cyber operations Readiness Assessment Systems…

    TekSynap (Fort Belvoir, VA)
    …NCP. **Overview** We are seeking a Cyber operations Readiness Assesment Systems Engineer /Reviewer ( Windows ) to join our team supporting the Defense Threat ... cross-train into multiple functional disciplines and support operational needs. The Windows Systems Engineer /Reviewer will assess Windows -based… more
    TekSynap (12/24/25)
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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...computer systems running HP-UX, UNIX, Solaris, Linux and Microsoft Windows . + Identify security flaws in compiled and human… more
    Imagine One Technology & Management (12/24/25)
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  • Cyber Security Implementation Engineer

    CACI International (Springfield, VA)
    …and maintain on-premises and cloud-based cybersecurity infrastructure and applications running on Windows and Linux operating systems + Engineer and implement ... Cyber Security Implementation Engineer Job Category: Engineering Time Type: Full time...security principles, compute, storage, and transport. + Expertise in Windows and Linux server operating systems. + Excellent writing… more
    CACI International (11/14/25)
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  • Systems Engineer (Onsite)

    BAE Systems (Springfield, VA)
    …with engineering resources located at other facilities. This position requires strong Windows operating system experience. The Systems Engineer is responsible ... **Job Description** The Systems Engineer will be part of an integrated Operations...Able to pass Counter Intelligence Polygraph + Experience with Windows operating system administration + Experience with Amazon Web… more
    BAE Systems (12/18/25)
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  • Systems Administrator II Generalist Sr…

    V2X (Springfield, VA)
    …and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server - active TS/SCI clearance to support our government customer based ... knowledgeable and capable of administering a combination of Microsoft Windows and Linux based platforms. + Secondary duties and...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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  • Software Engineer /Systems Administrator

    Cinteot (Springfield, VA)
    Software Engineer / Systems Administrator (location: Springfield, VA) The selected individual will be responsible to support the Framework Services / Platform and ... install, configure, troubleshoot, diagnose, and resolve problems with Microsoft Exchange, Microsoft Windows 2012 Server, and Active Directory and other Windows more
    Cinteot (11/06/25)
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  • Senior Computer Network Defense (CND)…

    V2X (Springfield, VA)
    …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 ... are required to be onsite. The Senior Computer Network Defense (CND) Engineer tests, implements, deploys, maintains, review, and administers the hardware, software,… more
    V2X (12/12/25)
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  • Cyber Systems Security Engineer Sr.

    Gromelski & Associates, Inc. (Manassas, VA)
    **Cyber Systems Security Engineer Sr.** Location **Manassas, VA (Relocation Assistance Available)** Job Category **Engineering** ID **686** **_Cyber Systems Security ... Engineer Sr._** _Gromelski and Associates, Inc. (GAI) partners with...Integrating secure configuration tools and processes for Linux and Windows environments. . Performing security assessments and validating configurations… more
    Gromelski & Associates, Inc. (12/05/25)
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  • Software Engineer TS SCI

    Northrop Grumman (Stafford, VA)
    …history, they're making history. Northrop Grumman, Defense Systems, is seeking a software engineer to work on the Whisper programs in Stafford, Virginia. The Whisper ... multiple systems worldwide. Rf Signal equipment and RF microwave engineer to provide our customer with 24 x 7...using Java, C and scripting languages in Linux and Windows environments. Assist with all or part of the… more
    Northrop Grumman (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 ... (but not limited to) data ingest, data normalization, SIEM management, Linux/ Windows host administration, virtual machine (VM) management, and cloud asset… more
    CACI International (12/24/25)
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  • Software Engineer

    Tetrad Digital Integrity LLC (Fort Belvoir, VA)
    …threats and vulnerabilities in this digital age. We are looking for a Software Engineer to support our customer in Fort Belvoir on a 100% onsite capacity. As ... GED and 7+ years of experience as a Software Engineer , or Bachelor's degree and 3+ years of experience...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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  • Network Engineer

    CACI International (Dahlgren, VA)
    Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel ... Type of Travel: Continental US * * * **The Opportunity:** The **Network Engineer ** is responsible for the design, implementation, maintenance, and support of the… more
    CACI International (01/14/26)
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  • Network Security Engineer Lead

    Chenega Corporation (Fort Belvoir, VA)
    Network Security Engineer Lead Ft. Belvoir, VA Join our Talent Network Network Security Engineer Lead Ft. Belvoir, VA C-CHR-24-042 TheNetwork Security ... 2, SIPR/Layer #) on a 24-hour, seven (7)-day-a-week on-call basis. + Engineer , maintain, and make network infrastructure changes at Fort Belvoir, Fort Walker,… more
    Chenega Corporation (12/01/25)
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  • Software Virtualization Engineer

    General Dynamics Information Technology (Springfield, VA)
    …Yes **Job Description:** Transform technology into opportunity as a Software Virtualization Engineer with GDIT. A career in enterprise IT means connecting and ... GDIT, people are our differentiator. As a Software Virtualization Engineer you will help ensure today is safe and...FlexApp, App Volumes, etc) Desired Qualifications: + Experience with Windows Desktop (10/11) and Server (2012+) Operating Systems +… more
    General Dynamics Information Technology (10/28/25)
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  • Cloud DevOps Engineer

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Description:** Deliver simple solutions to complex problems as a Cloud DevOps Engineer at GDIT. Here, you'll tailor cutting-edge solutions to the unique requirements ... GDIT, people are our differentiator. As a Cloud DevOps Engineer you will help ensure today is safe and...Log Insight, Realize Operations, Datadog, etc.) + Background in Windows deployment, automation, and related technologies + Experience with… more
    General Dynamics Information Technology (12/05/25)
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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 years' ... MS SQLServer, ColdFusion Server, CFML, CFScript IIS, Sencha Software tool, Python and Windows Server 2016R@ or higher. + Experience in writing and reviewing SOP's,… more
    Cinteot (11/05/25)
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  • Network Management Systems Engineer

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a Network Management Systems (NMS) Engineer at Fort Belvoir, VA to support operations on a large, high-profile DOD contract. The ... and OCONUS locations. The candidate will be a skilled and detail-oriented NMS Engineer with experience using SolarWinds to manage and maintain a network and systems… more
    Leidos (12/24/25)
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  • Senior Systems Engineer

    Syms Strategic Group, LLC (SSG) (Fredericksburg, VA)
    Syms Strategic Group (SSG) is seeking a talented Systems Engineer (Senior) Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: ... maintaining large-scale production systems + Strong proficiency in Linux/Unix and Windows operating systems + Experience with system administration tasks including… more
    Syms Strategic Group, LLC (SSG) (01/07/26)
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  • ISSO/Systems Security Engineer

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** **ISSO/SYSTEMS SECURITY ENGINEER (RDTE)** Bowhead is seeking a skilled full-time ISSO/Systems Security Engineer to join our team in Dahlgren, VA. ... designation requests, PIT Risk Assessment requests, + Systems Security Engineer will create Plan of Actions and Milestones (POA&M)...Must have knowledge of basic to advanced UNIX and Windows system administration as well as current knowledge of… more
    UIC Government Services and the Bowhead Family of Companies (01/08/26)
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