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)
$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...SeniorFor contractors$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....SeniorFull timeImmediate startFlexible hours- 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
- 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
- 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
- ...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
- 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
- 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
- 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
$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...SeniorLocal area- 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
- 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...
$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...SeniorPermanent employmentContract workTemporary workWork at officeRemote workShift workNight shiftRotating shiftDay shift- 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
- 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
- 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 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
- ...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 workWork at office
- 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
- ...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
- 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
$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- 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...
$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 workWork experience placementInterim roleWork at officeLocal areaRelocation packageNight shift$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 officeLocal areaFlexible hours$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 officeLocal area- 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...
- 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
- 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
- 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
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