• 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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  • AEGIS Computer Network

    Leidos (Dahlgren, VA)
    …and knowledgeable professional to join our team as a full-time **AEGIS Computer Network Subject Matter Expert and Tactical and Technical Trainer** ... VA. Your expertise will be crucial in ensuring combat systems training and readiness. Join us and make a...Platforms. + Serve as an AEGIS Computer Network Subject Matter Expert more
    Leidos (09/24/25)
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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 (Alexandria, 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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  • Full Spectrum Cyber Solutions Architect SME

    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 (11/15/25)
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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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  • 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 Solution Architect SME

    General Dynamics Information Technology (Falls Church, VA)
    …None **Job Family:** Technical Solutions **Skills:** Innovation,Leadership,Networking Solutions, Systems Engineering,Technical Solutions **Experience:** 15 + years of ... and optimize our business strategy as a Solution Architect SME at GDIT. Here, you'll support solving some of...Tactical Edge environments. + Lead the strategy development for network , wireless and transport solutions needed for capture and… more
    General Dynamics Information Technology (09/21/25)
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  • Senior M&S Systems Developer ( SME )

    SimIS Inc. (Norfolk, VA)
    …legacy systems (JCTS, JTLS) to new architecture + Optimize network performance for distributed simulation environments + Design data synchronization mechanisms ... seeking a Senior Software Architect - Modeling & Simulation SME to lead the technical design and development of...software architecture expertise with deep knowledge of military simulation systems to create the future of NATO's warfare simulation… more
    SimIS Inc. (09/05/25)
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  • High Performance Computing SME

    SAIC (VA)
    **Description** SAIC is recruiting a High-Performance Computing (HPC) Subject Matter Expert for one of our programs supporting the FDA. The candidate must be ... diagramming the logical, physical, and process views + Define network strategy with respect to technology domain standards and...Balancers **Education and clearance:** + BS or MS in Computer Science, Computer Information Systems ,… more
    SAIC (10/22/25)
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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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  • Network Engineer SME

    General Dynamics Information Technology (Hampton, VA)
    …firewalls, remote access systems , and telecom equipment + Provides expert knowledge for maintaining network integrity and connectivity while ensuring ... Operations **Skills:** Cisco Networking Infrastructure,Cisco Router Configuration,Cisco Routers and Switches, Network Engineering, Systems Design **Certifications:** CompTIA - Security+… more
    General Dynamics Information Technology (10/14/25)
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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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  • 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 (11/07/25)
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  • RMF Test & Evaluation SME (TS/SCI) (Hybrid)

    Koniag Government Services (Alexandria, VA)
    …Shareholder Preference in accordance with Public Law 88-352_** **Job Details** **Job Family** **IT, Cyber Security, Network Systems ** **Pay Type** **Salary** ... emphasis on automation, continuous verification, and operational readiness. + Provide subject - matter advice on T&E methodologies, toolsets, and techniques… more
    Koniag Government Services (11/22/25)
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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 (09/02/25)
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  • Cloud Computing Specialist (CCS) SME

    ASM Research, An Accenture Federal Services Company (Richmond, VA)
    …abreast of tools, techniques, countermeasures, and trends in computer network vulnerabilities. + Configures and validates secure systems , tests security ... Serves as an Information Assurance and Cloud computing SME with regards to Certification and Accreditation (C&A) and a broad coverage of the application of the… more
    ASM Research, An Accenture Federal Services Company (10/12/25)
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  • Cyber Security Engineer (Elastic SME )

    CACI International (Hampton, VA)
    …standards, including NIST, ISO, and SOC operations + Proficiency with Linux/Unix operating systems and network protocols + Experience with SIEM and Log ... Cyber Security Engineer (Elastic SME ) Job Category: Information Technology Time Type: Full...ensuring the health, status, and security monitoring of our systems . If you thrive in a fast-paced environment and… more
    CACI International (10/28/25)
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