• ManTech (Annapolis Junction, MD)
    …and senior executives. Responsibilities include but are not limited to:Administer and maintain IT infrastructure by utilizing expert -level knowledge of the ... join our team at Annapolis Junction, MD. We are seeking a Senior Systems Engineer who is a seasoned IT professional responsible for designing, implementing, and… more
    Talent (10/10/25)
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  • IT Infrastructure Engineer

    Red Gate Group (Washington, DC)
    …values both service excellence and employee wellbeing. The Red Gate Group is seeking an IT Infrastructure Engineer ( Expert ) to support the Defense ... as needed for the development of problem resolution strategies specifically relating to IT infrastructure + Active TS/SCI (CI Poly Preferred) + Demonstrated… more
    Red Gate Group (09/25/25)
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  • Senior IT Infrastructure & Systems…

    Arena Technical Resources, LLC (Rockville, MD)
    Senior IT Infrastructure & Systems Engineer...- 12+ years of experience in IT infrastructure and systems administration. - Expert -level knowledge ... Job ID: ATR 17588 Job Description Job Title: Senior IT Infrastructure & Systems Engineer ... compliance. The ideal candidate will be a hands-on expert in virtualization, networking, and systems administration, capable of… more
    Arena Technical Resources, LLC (10/06/25)
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  • Senior Systems Engineer - Enterprise…

    M. C. Dean (Vienna, VA)
    Overview MC Dean relies on its IT infrastructure and applications to support critical business functions and drive value to the customers. The successful ... responsible for design, implementation, integration, and support of the enterprise IT infrastructure , which includes secure cloud-hosted and on-premises… more
    M. C. Dean (08/30/25)
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  • Senior Solution Engineer - Enterprise…

    M. C. Dean (Vienna, VA)
    Overview MC Dean relies on its IT infrastructure and applications to support critical business functions and drive value to the customers. The successful ... responsible for design, implementation, integration, and support of the enterprise IT infrastructure , which includes secure cloud-hosted and on-premises… more
    M. C. Dean (08/30/25)
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  • Platform/ Infrastructure Engineer

    Nightwing (Sterling, VA)
    …the intelligence community, defense, civil, and commercial markets. Job Title: Platform/ Infrastructure Engineer Location: Sterling, VA Clearance: TS/SCI Poly ... **This position is CONTINGENT upon contract award** The Platform/ Infrastructure Engineer (PIE) designs, builds, and maintains the platforms that Mission Partner… more
    Nightwing (09/26/25)
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  • FLEX Cloud Infrastructure Security…

    Marriott (Bethesda, MD)
    …Remotely?** N **Position Type** Management This is a temporary position. CLOUD INFRASTRUCTURE SECURITY AUTOMATION ENGINEER . Experience in securing Windows and ... Management (IAM) principles at scale JOB SUMMARY The Cloud Infrastructure Security Automation Engineer represents a challenging...position if you are regarded as a subject matter expert in areas of Cloud Security, DevOps, and Systems… more
    Marriott (07/16/25)
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  • Chief Cloud Architect & Infrastructure

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    …Services (MODES) located in Arlington, VA. The Chief Cloud Architect & Lead Infrastructure SME will provide expert knowledge of AWS GovCloud architecture and ... GICSP; GSLC; CISSP; CISSP-ISSAP; or CISSP-ISSEP + Six (6+) years DoD/Federal IT architecture and/or infrastructure support + Five (5+) yearsAWS… more
    UIC Government Services and the Bowhead Family of Companies (09/17/25)
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  • Infrastructure Engineer

    CACI International (Mclean, VA)
    Infrastructure Engineer /Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... engineer must also act as a subject matter expert consulting with security analysts and tenant mission system...analysts, system owners, software developers, project managers, and other IT staff, to ensure seamless integration of systems. +… more
    CACI International (09/26/25)
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  • Network Design Engineer , Network…

    Amazon (Herndon, VA)
    …in the world of data centers. We are currently expanding our Network Infrastructure Design & Deployment (NIDD) team within Amazon Dedicated Cloud (ADC) and are ... looking for a proven subject matter expert (SME) with experience in designing and planning copper...effectively. Support new technology and design activities that improve infrastructure quality, reduce cost and installation time. Travel 20+%… more
    Amazon (09/30/25)
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  • Subject Matter Expert -Network & Cloud…

    General Dynamics Information Technology (Fairfax, VA)
    …to Obtain:** None **Public Trust/Other Required:** Other **Job Family:** IT Infrastructure and Operations **Skills:** Cloud Security,Cybersecurity,Information ... Join GDIT as an Enterprise Architect SME where innovation meets mission-critical infrastructure . We are seeking a forward-thinking engineer with a passion… more
    General Dynamics Information Technology (10/08/25)
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  • Windows Engineer Expert

    BAE Systems (Herndon, VA)
    …may be available based on position level and/or job specifics. **Windows Engineer Expert ** **115681BR** EEO Career Site Equal Opportunity Employer. Minorities ... to improve our future and protect our freedom. We are looking for experiencedWindows Engineer to support multiple domains with a 1000 users load on each network.… more
    BAE Systems (09/09/25)
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  • Network Engineer ( Expert - Versa)

    BAE Systems (Herndon, VA)
    …of a network engineering team to deliver Transport services in support of a large IT infrastructure project + Expert - level knowledge and hands-on experience ... incentives may be available based on position level and/or job specifics. **Network Engineer ( Expert - VERSA)** **114927BR** EEO Career Site Equal Opportunity… more
    BAE Systems (09/09/25)
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  • Voice Engineer ( Expert )

    BAE Systems (Herndon, VA)
    …may be available based on position level and/or job specifics. **Voice Engineer ( Expert )** **115188BR** EEO Career Site Equal Opportunity Employer. Minorities ... government customer. + Design, test and deploy new Voice infrastructure + Implement next generation voice system technology (1...standards, policies and procedures + Work in an enterprise IT environment with specific task related to Voice +… more
    BAE Systems (09/09/25)
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  • Expert Systems Engineer

    Leidos (Chantilly, VA)
    **Description** Enterprise **System Engineer ** serve to maintain a strong awareness of technical trends in information technology, develop and maintain a strong ... awareness of on-going IT projects, and business unit requirements; be able to...or program status. Candidate needs knowledge of Public Key Infrastructure and understand key concepts like digital certificates, Certificate… more
    Leidos (10/10/25)
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  • IT System Reliability Engineer

    Nelnet (Washington, DC)
    …servicer, payments processor, renewable energy solutions, and K-12 and higher education expert . For over 40 years, Nelnet has been serving its customers, associates, ... range for this role is $110,000-$155,000 **What you'll do:** **As a System Reliability Engineer at Nelnet, you will:** * Ensure solutions are running with a rich… more
    Nelnet (10/09/25)
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  • IT Engineer

    Shuvel Digital (Vienna, VA)
    …(IAM). To provide technical direction and engineering support for projects and infrastructure build for IAM solutions. Develop and maintain a working knowledge of ... evolving IT engineering industry technologies/competition, vendors, concepts, and trends directly...managing, and deploying IAM products + Extensive experience and expert knowledge of information security analysis and design techniques… more
    Shuvel Digital (09/25/25)
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  • Senior Network Engineer

    Koniag Government Services (Chantilly, VA)
    …time off, and more. Network Engineer shall serve as a subject matter expert for IT Telecommunication Systems as the point of contact for creating, ... **Job Family** ** IT , Cyber Security, Network Systems** **Job Function** **Network Engineer ** **Pay Type** **Salary** **Education Level** **Bachelor's Degree** more
    Koniag Government Services (09/10/25)
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  • Cloud Solution Architect - Infrastructure

    Microsoft Corporation (Arlington, VA)
    …Business, Liberal Arts, or related field AND 7+years experiencein cloud/ infrastructure technologies, information technology ( IT ) consulting/support, systems ... ongoing learning and professional development. **Preferred Certifications:** + Azure Solutions Architect Expert - AZ-305 + Azure Security Engineer Associate -… more
    Microsoft Corporation (10/09/25)
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  • Security Infrastructure Support AWS…

    General Dynamics Information Technology (Bethesda, MD)
    …Need to Succeed** **REQUIRED QUALIFICATIONS** + Minimum of 8+ years of experience in IT infrastructure and security operations. + 5+ years of direct experience ... Engineer , Amazon Web Services (AWS) Certified Security, and Oracle Cloud Infrastructure Security Expert . + Experience with other cloud service providers… more
    General Dynamics Information Technology (10/11/25)
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