• Tyto Athene (Reston, VA)
    …Administrator** to work as part of an integrated team including cybersecurity specialists, network engineers, service desk analysts, and other personnel. Applicant ... should be multi-disciplined with exposure to various system administration responsibilities to include Azure Cloud concepts, Docker Containers, networking IPv4/6,… more
    DirectEmployers Association (09/12/25)
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  • Battelle Memorial Institute (Chantilly, VA)
    …business portfolio. The VP will drive innovation and operational excellence in cybersecurity research, solutions, and services. The Cyber Business Line at Battelle ... advanced solutions and services to address the evolving challenges of cybersecurity across government, defense, and commercial sectors. Our multidisciplinary teams… more
    DirectEmployers Association (10/07/25)
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  • Red River (Washington, DC)
    …+ Design and operate an isolated management network for secure device administration and monitoring. + Configure management VRFs, OOB switches, and bastion host ... access to enforce strict administrative boundaries. + Maintain inventory, IP address management, and...Collaboration & Documentation + Partner with software, DevOps, and cybersecurity teams to support end-to-end solution delivery. + Create… more
    DirectEmployers Association (10/16/25)
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  • Epsilon, Inc (Arlington, VA)
    …adaptable enterprise infrastructure solutions. Our services, ranging from systems administration and network engineering to Information security and data center ... day:** As Information Assurance Analyst II, you will be the forefront of cybersecurity , ensuring that information systems maintain a robust posture and continue to… more
    DirectEmployers Association (10/02/25)
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  • Tyto Athene (Bethesda, MD)
    …at all levels of the OSI model utilizing diagnostic and network administration tools + Provides overall network infrastructure support to routing and switching ... expertise spans four core technology domains-Network Modernization, Hybrid Cloud, Cybersecurity , and Enterprise IT-empowering our clients with cutting-edge solutions… more
    DirectEmployers Association (10/08/25)
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  • Washington Metropolitan Area Transit Authority (Washington, DC)
    …IT systems by documenting processes, validating data, testing, and assisting cybersecurity and network teams. Collaborating closely with stakeholders to gather ... UI/UX design, data visualization, workflow automation, Agile project management, cybersecurity awareness, and cloud infrastructure all while gaining mentorship and… more
    DirectEmployers Association (10/09/25)
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  • Tyto Athene (Fairfax, VA)
    …Incident Response Plans + Manage emerging and defined risks associated with the administration and use of assigned information systems + Coordinate with the client's ... Cybersecurity Unit to achieve and maintain the information systems'...is highly desired. + Demonstrated an understanding of system administration in understanding permissions, event monitoring, and logging. +… more
    DirectEmployers Association (09/16/25)
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  • Epsilon, Inc (Arlington, VA)
    …adaptable enterprise infrastructure solutions. Our services, ranging from systems administration and network engineering to Information security and data center ... Assurance Analyst I, you will be the forefront of cybersecurity , ensuring that information systems maintain a robust posture...Minimum of 1 year of experience in information assurance, cybersecurity , or related discipline. + Must hold a current… more
    DirectEmployers Association (09/25/25)
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  • Cybersecurity Admin

    Saliense Consulting (Mclean, VA)
    …with us to get a preview of the full benefits package. Position Title: Cybersecurity Admin Location: 100% remote position Responsibilities: + Serve as a Subject ... Requirements: + Minimum of 5 years of experience in Cybersecurity + Experience with RMF and applying the NIST... + Experience with RMF and applying the NIST Cybersecurity Framework + Experience using CSAM in an RMF… more
    Saliense Consulting (10/01/25)
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  • Cybersecurity Analyst…

    CACI International (Washington, DC)
    Cybersecurity Analyst / Administrative Coordinator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee ... * **The Opportunity:** CACI is seeking a detail-oriented and proactive ** Cybersecurity Analyst / Administrative Coordinator** to provide analytical,… more
    CACI International (10/02/25)
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  • Security Systems Application Specialist 2 (Sys…

    M. C. Dean (District Of Columbia, DC)
    …the next generation of technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a **Security Systems Application Specialist 2 ... (Sys Admin 2)** to join our **Security and Electronic Systems...with a Bachelor's Degree in Information Technology, Risk Management, Cybersecurity preferred + 6+ Years of Experience with an… more
    M. C. Dean (08/30/25)
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  • Prin System Admin

    Nightwing (Sterling, VA)
    …Must be able to obtain DHS Suitability + Minimum 8+ Years' systems administration experience + Minimum 4+ Years' experience with ServiceNow Implementations + Minimum ... of the principles, methods, and techniques used in ServiceNow systems administration and support. **Desired Skills:** + Experience supporting Intelligence, DoD, or… more
    Nightwing (09/05/25)
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  • Systems Administrator/Engineer…

    Shuvel Digital (Vienna, VA)
    …deploying, configuring, managing, and maintaining technologies/infrastructure in support our Cybersecurity Operations Center (CSOC) and its associated programs. You ... upgrading Linux and Windows based OS, packages, and apps + General system admin + Renewing and updating TLS certificates, managing KEX/MACS/CIPHER's on servers +… more
    Shuvel Digital (09/25/25)
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  • Cybersecurity System Administrator - DMV

    M. C. Dean (District Of Columbia, DC)
    …a secure operational technology environment by integrating advanced system administration with proactive cybersecurity operations. This dual-role position ... cybersecurity frameworks and risk management. **Primary Responsibilities:** **System Administration Duties** + Install, configure, upgrade, and maintain enterprise… more
    M. C. Dean (08/27/25)
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  • Lead Cybersecurity Specialist/Analyst

    Criterion Systems (Washington, DC)
    …in Cybersecurity and IT security compliance of the DOT Maritime Administration (MARAD) IT cybersecurity program. Duties, Tasks & Responsibilities + Develop ... Veterans to apply. Responsibilities We are seeking a mission-focused Lead Cybersecurity Specialist to support and contribute to our government customer's success… more
    Criterion Systems (08/13/25)
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  • Cybersecurity Systems Analyst - Senior

    Amentum (Arlington, VA)
    …Performs assessment, compliance, and validation of IT systems to support the Cybersecurity program at USSOCOM, its Component Commands, TSOCs, and deployed forces. ... system risks, risk mitigation courses of action, and operational. Additionally, the Cybersecurity Systems Analyst should be able to perform security evaluations and… more
    Amentum (09/28/25)
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  • Cybersecurity Engineer

    SAIC (Washington, DC)
    …mission excellence on programs of national importance. SAIC is seeking Cybersecurity Engineers to join the Machine-assisted Analytic Rapid-repository System (MARS) ... and Sustainment Support (ADOS) program and provide on-site technical and administrative support to facilitate operations of critical MARS infrastructure and… more
    SAIC (09/06/25)
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  • Cybersecurity SIEM Engineer

    Cardinal Health (Washington, DC)
    Cybersecurity Platform Engineering team is the convergence between systems administration and cybersecurity to provide consistently reliable and available ... 500. Cardinal Health's Information Security team aims to be a world-class cybersecurity and risk management organization that enables Cardinal Health to be… more
    Cardinal Health (09/30/25)
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  • OT Cybersecurity Advisor

    AECOM (Arlington, VA)
    …deliver a better world. Join us. **Job Description** **AECOM** is seeking an OT Cybersecurity Advisor to be based in our Arlington, VA office. This position will be ... an integral part of the OT Cybersecurity Team. + Under direct supervision, provides analysis on...control systems master planning efforts. + Participate in construction administration services, including contractor submittal review. + Lead OT… more
    AECOM (09/13/25)
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  • IA/ Cybersecurity Specialist (Secret)

    SMX (Washington, DC)
    …and Senior)** with a foundation in information systems (IS), multi-cloud, network administration , systems administration , and cybersecurity . This role ... IA/ Cybersecurity Specialist (Secret) (4499)at SMX(View all jobs) (https://www.smxtech.com/careers/) Boston, MA; Colorado Springs, CO; Tampa, FL; Washington, DC SMX… more
    SMX (10/16/25)
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