• SME Network and Computer

    GCyber (Alexandria, VA)
    GCyber is hiring a SME Network and Computer Systems Administrator, to support our newly awarded United States Coats Guard (USCG) Maverick contract. The ... SME Network and Computer Systems Administrator will establish and maintain smooth operation of computer systems (to include operating systems ,… more
    GCyber (11/18/25)
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  • SME Network and Computer

    GovCIO (Alexandria, VA)
    **Overview** GovCIO is currently hiring a SME Network and Computer Systems Administrator to support our newly awarded United States Coast Guard (USCG) ... USD $155,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/7091/ sme - network -and- computer - systems -administrator/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Alexandria_… more
    GovCIO (11/15/25)
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  • Cybersecurity Subject Matter

    CGI Technologies and Solutions, Inc. (Fort Belvoir, VA)
    **CYBERSECURITY SUBJECT MATTER EXPERT - LEAD** **Category:** ERP/CRM/Tools **Main location:** United States, Virginia, Fort Belvoir **Position ID:** ... **Position Description:** We are seeking a highly skilled Cybersecurity Subject Matter Expert - Lead...the following areas: o Retina scan analysis o Operating Systems (Windows, Unix) o Boundary defense ( network more
    CGI Technologies and Solutions, Inc. (11/04/25)
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  • Cloud Cybersecurity Subject Matter

    Guidehouse (Mclean, VA)
    …threats or compromised accounts. **What You Will Need** **:** + A bachelor's degree in computer science, IT, information systems , or a related field. + A minimum ... in AWS GovCloud. These services include information system, application, network , storage, and cybersecurity design, implementation, optimization, and sustainment. +… more
    Guidehouse (09/21/25)
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  • Systems Administrator ( SME )

    BAE Systems (Herndon, VA)
    …, as well as technical assistance to computer system users. As a Systems Administrator SME , you will play a critical role in delivering engineering services ... protect our freedom. We are seeking a highly experienced Systems Admin SME to provide Tier I...for complex network infrastructure and enterprise computing infrastructure, including end-point devices,… more
    BAE Systems (09/12/25)
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  • SME Zero Trust Security Engineer

    GovCIO (Alexandria, VA)
    …matters related to ZT methodology and its practical application. + Serve as the primary Subject Matter Expert ( SME ) for Zero Trust architecture, guiding ... the micro-segmentation of critical assets. + Conduct in-depth analysis of current network architectures, access controls, and security policies to identify gaps and… more
    GovCIO (11/18/25)
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  • Network Engineer SME

    System One (Alexandria, VA)
    Network Engineer SME Franconia / Alexandria,...upgrades, apply patches, and conduct routine maintenance to keep network systems up to date. * Work ... highly motivated, self-directed individual to fill the role of Network Engineer SME for an existing government...systems . * Inspect, maintain, and, where necessary, replace network cabling and other network -related equipment. *… more
    System One (10/08/25)
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  • Systems Engineering Lead, SME

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Systems Engineering Lead, SME ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Arlington **Position ID:** ... TS/SCI with Poly highly desired . Technical Proficiency: Strong understanding of computer hardware, software, operating systems , networks, and databases. .… more
    CGI Technologies and Solutions, Inc. (10/23/25)
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  • Air Force, CWMD Computer Programming…

    Noblis (Arlington, VA)
    …the ability to obtain TS/SCI. + Fundamental understanding of software development, network development, network operations, communications systems , and ... (and Nuclear Effects when required) modeler to model complex systems . These systems include chemical, biological, radiological,...work and balance the other things in life that matter to them. Our people are our greatest asset.… more
    Noblis (12/02/25)
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  • Cyber Security Analyst SME - TS/SCI w/…

    General Dynamics Information Technology (Mclean, VA)
    …SUCCEED:** + **Education** : Bachelors Degree ( Computer engineering, Computer Science, Electrical Engineering, Information systems , Information Technology, ... make a personal impact as a Cyber Security Analyst SME supporting customer activities. GDIT is your place to...+ Provide vulnerability analysis and reporting on accredited information systems . Experience in scanning information systems using… more
    General Dynamics Information Technology (10/01/25)
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  • RMF Test & Evaluation SME (TS/SCI) (Hybrid)

    Koniag Government Services (Alexandria, VA)
    …with Public Law 88-352_** **Job Details** **Job Family** **IT, Cyber Security, Network Systems ** **Pay Type** **Salary** **Hiring Min Rate** **165,000 USD** ... emphasis on automation, continuous verification, and operational readiness. + Provide subject - matter advice on T&E methodologies, toolsets, and techniques… more
    Koniag Government Services (12/08/25)
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  • Senior Information Systems Security…

    GovCIO (Alexandria, VA)
    systems (MECM, InTune, Trellix, ACAS, SolarWinds) + Data center and physical computer /storage systems + Physical end user systems such as laptops, ... **Overview** GovCIO is currently hiring a **Senior** **Information Systems Security Engineer** for a program with the US Coast Guard. This position will be located… more
    GovCIO (11/26/25)
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  • ABAD Tactical Data Link SME **This position…

    Parsons Corporation (Centreville, VA)
    …applicable directives, diagrams, and installation systems records. + Work with Systems Administrators, Network Engineers, and System Engineers to design and ... or subsystems. **What Required Skills You'll Bring:** + Bachelor's degree in computer science, computer information systems , or related discipline. May… more
    Parsons Corporation (12/04/25)
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  • Mid-Level Test Automation Engineer (Playwright…

    CACI International (Chantilly, VA)
    Mid-Level Test Automation Engineer (Playwright SME ) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... strategies that go beyond the UI, utilizing Playwright to intercept network traffic (mocking/stubbing) and validate API endpoints directly.** **Code Quality &… more
    CACI International (12/04/25)
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  • Solutions Architect SME - Intelligence…

    General Dynamics Information Technology (Herndon, VA)
    …Top Secret / SCI with + poly clearance. + Bachelor of Science in Computer Science, Computer Information Systems , similar discipline or equivalent experience. ... work of others in this area. As a trusted systems integrator for more than 50 years, General Dynamics...and conduct product recommendations related to software, platform and network configurations. + Provide updates to stakeholders on project… more
    General Dynamics Information Technology (10/03/25)
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  • Senior Cyber Security SME

    Steampunk (Mclean, VA)
    …client-focused, mission-driven excellence. Steampunk is looking for an experiencedInformation Systems Security Officer Team Leadwith an appetite for taking on ... and essential safeguards. + Ensuring preparation of security plans for sensitive systems and networks. + Attending security awareness and related training programs… more
    Steampunk (10/01/25)
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  • Naval and DoD Warfare Analyst

    Serco (Alexandria, VA)
    …as Contractor SETA support to the TRMC Test Resource - Governance Division Chief + Serve as Subject Matter Expert ( SME ) on the T&E capabilities of Naval ... Range Commanders Council Operations Group + Serve as TR-G SME on range scheduling systems + Lead...with a wide range of contributors, to include engineers, subject matter experts, functional teams, and senior… more
    Serco (11/29/25)
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  • Backbone Network Planner, AMER Backbone…

    Amazon (Arlington, VA)
    …You'll maintain topology documentation, manage network changes, and serve as a subject matter expert for cross-regional planning. The role requires ... You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers,...the Americas (North America and South America) cross regional subject matter expert on topology… more
    Amazon (11/08/25)
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  • Backbone Network Planner, AMER Backbone…

    Amazon (Arlington, VA)
    …You'll maintain topology documentation, manage network changes, and serve as a subject matter expert for cross-regional planning. The role requires ... You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers,...the Americas (North America and South America) cross regional subject matter expert on topology… more
    Amazon (10/30/25)
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  • Full Spectrum Cyber Solutions Sr Director

    General Dynamics Information Technology (Herndon, VA)
    …and defensive missions across missions and enterprises. Solutionist: + Functions as a Subject Matter Expert within a Business and Proposal Development ... Solutions Architect SME role provides cyber security subject matter expertise specific to application architecture,...Expert in executing or delivering enabling capabilities for Computer Network Defense such as SOC Operations,… more
    General Dynamics Information Technology (12/04/25)
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