Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Network Administrator - Secure Defense IT, 24x7 Ops

Arena Technical Resources, LLC (ATR)

Arena Technical Resources, LLC (ATR) is seeking a Network Administrator to support a federal client in defense of homeland security. You will implement and maintain network infrastructure, troubleshoot complex issues, and ensure performance, availability, and security. The role includes providing technical leadership to junior engineers. Active Secret clearance and US citizenship are required, with 7+ years of relevant experience in network configuration and monitoring, including firewall setups #J-18808-Ljbffr Arena Technical Resources, LLC (ATR)

Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Senior Network Administrator - Secure Defense IT, 24x7 Ops in Annapolis, MD vacancy
  • $99.3k - $208.6k

    A leading defense contractor in Maryland is looking for a Senior Network Administrator to support network and database administration for the DoD. This hybrid role requires...  .... Responsibilities include maintaining and securing the network, troubleshooting issues, and collaborating... 
    Senior
    For contractors

    CACI International Inc

    Annapolis, MD
    15 hours ago
  • $99.3k - $208.6k

     ...Senior Network Administrator at CACI International Inc Location: Aberdeen Proving...  ...operate an enclave of the Defense Research and Engineering Network...  ...switches, routers, and security devices. Use problem solving...  ...members to solve challenging IT network problems.... 
    Senior
    Full time
    Immediate start
    Flexible hours

    CACI International

    Annapolis, MD
    1 day ago
  • SysArc, a fast-growing IT Managed Service Provider in the DC area, is seeking a Network Administrator/Engineer to join our team. We support multiple client environments...  ...collaborative, client‑facing mindset to drive stability, security, and scalability. #J-18808-Ljbffr SYSARC... 
    Senior

    SYSARC INCC

    Annapolis, MD
    1 day ago
  • M.C. Dean in Tysons, Virginia, seeks a Network Administrator 3 to join the Security and Electronic Systems (SES) unit. You will design, implement, operate, and maintain complex networks to meet stakeholder needs, standards, and performance requirements. This role requires... 
    Senior

    Unofficial M.C. Dean

    Annapolis, MD
    1 day ago
  • Metrea in the United States is seeking a Classified Systems Administrator to secure and maintain air-gapped IT infrastructure used by the IC and DoD. You will lead a mixed Linux/Windows environment with a strong ownership mentality. Responsibilities cover security hardening... 
    Senior

    Metrea

    Annapolis, MD
    15 hours ago
  •  ...Technologies, Inc. is seeking a System Administrator to join our intel team in Maryland....  ...support for a large, complex, distributed network, with air-gapped environments and...  ...and collaborate to deliver secure, efficient IT infrastructure. The position requires... 
    Senior

    Belay Technologies, Inc.

    Annapolis, MD
    3 days ago
  • Leidos is seeking a Mid/Sr System Administrator to support a large, complex network environment with geographically distributed...  ...ensure uptime while aligning with security and operational requirements. Join...  ...security compliance, and ongoing IT modernization. The role requires... 
    Senior

    Leidos

    Annapolis, MD
    15 hours ago
  • Cornerstone Defense is hiring an Expert System Administrator to support IT system implementation, troubleshooting and maintenance...  ...across client/server/storage networks in Annapolis Junction, MD. You...  ...1/2 support, with emphasis on security tools like ELK, Tripwire, VMware... 
    Senior

    Cornerstone Defense

    Annapolis, MD
    3 days ago
  • Red Arch Solutions, Inc. is seeking a highly experienced Senior Linux System Administrator / System Engineer to support a high-visibility mission...  ...system administration, virtualization, automation, and security compliance. The candidate must have 10+ years of experience... 
    Senior

    Red Arch Solutions, Inc.

    Annapolis, MD
    15 hours ago
  • $190k - $210k

    Title: Senior System Administrator Location: Annapolis Junction, MD Compensation...  ...: Cornerstone Defense is the Employer of...  ...'s toughest and most secure problems. If you are...  ...enclave development networks. Core Tasks : Conduct...  ...to demonstrate cyber/IT related experience with... 
    Senior
    Local area

    Cornerstone Defense

    Annapolis, MD
    2 days ago
  • Cornerstone Defense LLC is seeking a Senior Software Engineer specializing in Kubernetes Platform Engineering. This role involves implementing and...  ...managing multi-tier systems on Kubernetes while ensuring data security. The ideal candidate should have 14 years of experience... 
    Senior

    Cornerstone Defense LLC

    Annapolis, MD
    2 days ago
  • Stanley Reid is seeking a Network Architect to design and implement computer and information...  ..., and other communications networks) for defense and government environments at Aberdeen...  ...product systems, and a strong networking and secure-design background to contribute to... 

    stanleyreid

    Annapolis, MD
    2 days ago
  • $60 - $75 per hour

     ...location to add a Sr. Telecomm Network Administrator to support the deployment/"Go...  ...support for networking and IT administration for ECS (Emergency...  ....3. Ensure IT systems meet security and compliance standards;...  ...days remote. While this is a 24X7 NOC, this resource will be supporting... 
    Senior
    Permanent employment
    Contract work
    Temporary work
    Work at office
    Remote work
    Shift work
    Night shift
    Rotating shift
    Day shift

    TEKsystems

    Annapolis, MD
    10 hours ago
  • The Kenjya-Trusant Group seeks a DEVOPS Developer to support a Maryland customer, delivering cross-domain solutions and secure information sharing across domains. You will develop, maintain, and enhance complex software systems including analytics and large data sets,... 
    Senior

    Kenjya-Trusant Group

    Annapolis, MD
    2 days ago
  • Maximus seeks an experienced MQ Administrator to support a federal client’s defense systems in Homeland Security. The role covers daily operations and IBM MQ environment administration, ensuring secure, reliable message flow across on-site applications. Candidates should... 
    Senior

    Maximus

    Annapolis, MD
    2 days ago
  • Itezz Inc. is seeking a Network Security Boundary NSSA professional in the Maryland area to implement, troubleshoot, and maintain boundary infrastructure including firewalls, VPNs, web proxies, and load balancers. The role requires TS/SCI clearance and DoD 8570 IAT Level... 
    Senior

    Itezz

    Annapolis, MD
    15 hours ago
  • Itezz Inc. seeks an NSSA Operations Lead to manage Network Security Boundary infrastructure, ensuring high-availability across federal networks. You will guide Tier 1-2 support, troubleshoot complex boundary devices, and coordinate with agency management on issue resolution... 
    Senior

    Itezz

    Annapolis, MD
    15 hours ago
  •  ...Job Title: Network Administrator Job Location: Annapolis Junction, MD Eligibility...  ...mission critical systems in defense of our Homeland. As a...  ...performance, availability, and security of our network systems. Job-...  ...storage systems, and other IT components. Stay updated on... 
    Contract work
    Work at office

    Arena Technical Resources

    Annapolis, MD
    15 hours ago
  • A defense contracting services company is looking for a Senior Information Security Engineer to support operations at Aberdeen Proving Ground, MD. The ideal candidate will have a Bachelor's Degree in Computer Science or related field, an active TOP SECRET SCI clearance,... 
    Senior

    Defense Acquisition Support Services LLC

    Annapolis, MD
    15 hours ago
  •  ...Dynamics Information Technology is seeking a Database Administrator to support national defense objectives. The role focuses on administering enterprise...  ...global enterprise. You will handle backups, DR/COOP, security, and compliance, while collaborating with application... 
    Senior

    General Dynamics Information Technology

    Annapolis, MD
    5 days ago
  • Maximus is seeking a Network Administrator to support a federal client with mission-critical systems at our Annapolis Junction, MD location. You will manage and secure the network, troubleshoot complex issues, and ensure performance and reliability of infrastructure. The... 
    Senior

    Maximus

    Annapolis, MD
    3 days ago
  • $104.24k - $156.36k

    M.C. Dean, Inc is hiring a Network Administrator 3 to support the Security and Electronic Systems business unit. This role involves designing, implementing, and maintaining complex networks. Candidates must have a Bachelor’s Degree with 5+ years of experience and active... 
    Senior

    M.C. Dean, Inc

    Annapolis, MD
    3 days ago
  • Maximus is seeking a Network Administrator to provide expertise to a federal client in support of their mission-critical systems in defense of our Homeland. As a Network Admin, you will implement...  ...the performance, availability, and security of our network systems. This... 

    Socket.dev

    Annapolis, MD
    15 hours ago
  • $90k - $150k

     ...AMEWAS, we don’t just support defense- we shape it. For over 40...  ...motivated and talented Network and Computer Systems Administrator (JSE)-Journeyman. The...  ...CCNP) OR Certified Cloud Security Professional (CCSP) OR Security...  ...CASP+) OR Federal IT Security Professional-Operator... 
    Contract work
    Work experience placement
    Interim role
    Work at office
    Local area
    Relocation package
    Night shift

    American Electronic Warfare Associates, Incorporated

    Annapolis, MD
    2 days ago
  • $90.64k - $135.96k

     ...‑critical facilities, secure environments, complex...  ...controls, audiovisual, and IT systems. Headquarters...  ...) business unit as a Network Administrator 2 . As part of the SES...  ...IT systems, perimeter defense, and command and...  ...transparent communication with senior leadership and local... 
    Work at office
    Local area
    Flexible hours

    M.C. Dean, Inc.

    Annapolis, MD
    2 days ago
  • $104.24k - $156.36k

     ...mission-critical facilities, secure environments, complex...  ...controls, audiovisual, and IT systems. Headquarters in Tysons...  ...industries. We are seeking a Network Administrator 3 to join our Security and Electronic...  ...communication with senior leadership as well as local... 
    Work at office
    Local area

    Unofficial M.C. Dean

    Annapolis, MD
    1 day ago
  • Job Description Network Administrator, Washington DC Area SysArc is a fast-growing IT Managed Service Provider based in the DC area...  ...within the Aerospace & Defense industry and are one of the leaders...  ...driving long-term stability, security, and scalability across client... 

    SYSARC INCC

    Annapolis, MD
    1 day ago
  • Peraton seeks a Network Architect to perform as a consultant for leading edge information technologies and methodologies to join our team...  ..., configuration management, project management and network security services to the global enterprise, as well as systems and cloud... 
    Senior

    Peraton

    Annapolis, MD
    2 days ago
  • GBTI Solutions Inc. is seeking a Database Administrator (DBA) to provide Tier III Oracle Database support across production and lab environments...  ..., with collaboration across WebLogic/Java components and security compliance. You will generate maintenance plans, apply... 
    For contractors

    GBTI Solutions Inc

    Annapolis, MD
    1 day ago
  • Cymertek Corporation in Annapolis Junction, MD seeks a Network Architect to design and implement scalable, secure, high-performance network infrastructures. You will partner with cross-functional teams to create architectures that meet customer and internal needs, evaluate... 
    Senior

    Cymertek Corporation

    Annapolis, MD
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Network Administrator - Secure Defense IT, 24x7 Ops. Be the first to apply!