1 to 25 of 147 Permanent Network Administrator Jobs

Summary Setup, support, and monitor local & global LAN, WLAN, WAN, and VoIP Infrastructure. Perform a variety of network maintenance, installation, and training tasks to ensure LAN/WLAN/WAN/VoIP services meet company and user requirements. Essential Duties and Responsibilities Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. Assist with … Infrastructure as a Service (IaaS), and Software as a Service (SaaS) environments in support of Department of Defense (DoD) cloud programs. Serve as overall subject matter expert on cloud Network Administrator technology and market capabilities/trends. Collaborate on detailed network, storage, and compute design documentation to ensure strict security compliance, scalable infrastructure, and highly available computing … operations on existing and future cloud platforms. Maintain, troubleshoot, and support network platforms in existing multi-tenant cloud/virtualized platform on Azure Government (Azure-Gov) and Amazon Web Services Government (AWS-G). Responsible for assessing and facilitating network requests: including firewall policies, VPN, load balancing, cryptography, and network architecture. Design and implement security-first network More ❯

to defend against evolving threats around the world. Your greatest work is ahead! The Multi-domain Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Network Administrator to join a new cyber security program and play a key role in supporting government-critical systems. You will be part of a program that oversees development … situational awareness for the enterprise. This opportunity is in anticipation of a future contract award! What you'll be doing: Assist in implementation, security, and maintenance of our enterprise network infrastructure. Apply expertise in network architecture, security, automation, and cloud networking to ensure high availability, performance, and security across our IT environments. Overlook operations, troubleshoot complex issues, optimize … performance, and guide IT teams in adopting best practices. Deploy, and maintain enterprise-level LAN, WAN, SD-WAN, and wireless networks. Manage and optimize network hardware, including routers, switches, firewalls, load balancers, and VPNs. Oversee cloud networking (AWS, Azure, Google Cloud), including hybrid cloud integrations. Develop and enforce network segmentation, access control, and zero-trust security models. Implement More ❯

Description SAIC has an opening for a Senior Network Administrator. This position is based on site in Chantilly, VA. Duties include: Configuring and maintaining a classified network and unclassified lab of both juniper and cisco devices to include routers, firewalls, and switches. Working with server team to assist with any network needs to include VLAN changes, IP … management, and firewall rule changes. Leading activities to architect, design, build, and test network systems and components. Evaluating network product usability, affordability, functionality, security, and performance to assess suitability for integration into classified environment. Maintaining compliance with customer requirements. Building and maintaining robust documentation. Network Operations. Qualifications Required Experience: Bachelor's Degree and 5+ years of experience … experience may be considered in lieu of a degree. Must be a US Citizen with an active TS/SCI with a Poly. 2+ years of experience as a Network Engineer. Ability to obtain CISSP or CASP within six months of employment. 2+ years Intelligence Community or DOD supporting networks. Understanding of Cisco and/or Juniper network More ❯

Job Title: Network Administrator - DV Cleared Join us at Experis UK as a Network Administrator with DV clearance. This role involves managing a global network infrastructure , supporting diverse end users in complex environments, and ensuring optimal network performance. Responsibilities Monitor and report on network performance and stability. Process customer requests and deploy new … service configurations. Coordinate with service management teams and stakeholders to deliver solutions. Support Managed Service Providers and end-user groups with technical assistance. Maintain accurate network documentation, including diagrams and configurations. Support Crypto Key Fill and update the CMDB. Provide out-of-hours on-call support on a rotational basis (1 week in 4). Qualifications Experience with Juniper … Knowledge of encryption technologies for secure communications. Desirable Skills Experience handling sensitive materials and maintaining secure environments. Why Join Us? Work in a high-impact environment contributing to global network security and efficiency. Collaborate with a dedicated team in a fast-paced setting. Gain exposure to cutting-edge networking and security technologies. Enjoy structured career development and professional growth More ❯

Join to apply for the Network Administrator DV CLEARED role at Experis UK 2 days ago Be among the first 25 applicants Join to apply for the Network Administrator DV CLEARED role at Experis UK Get AI-powered advice on this job and more exclusive features. Network Administrator - MUST HAVE DV CLEARANCE Are you … a skilled Network Administrator looking for a challenging role in a dynamic, high-pressure environment? Do you thrive in a team setting, where prioritising critical tasks, supporting global customers, and ensuring smooth network operations are part of your daily routine? If so, this could be the perfect opportunity for you. This role offers the chance to work … on a global network infrastructure , supporting diverse end users, some of whom operate in complex and demanding environments. You'll play a key role in monitoring, maintaining, and optimising network performance , ensuring seamless service delivery in a time-critical setting. What You'll Be Doing Monitoring and reporting on network elements to ensure performance and stability. Processing More ❯

Network Tools Administrator (Senior) Location - McLean, Virginia(ONSITE) Description • Install, configure, upgrade, and patch network monitoring and management tools • Monitor network performance, analyze traffic patterns, and manage alerts for network anomalies • Set up and manage alerts for network anomalies, ensuring a timely response • Maintain an up-to-date inventory of all network hardware … and software assets, including routers, switches, servers, firewalls, and licenses. • Ensure that all changes to the network inventory are accurately recorded and updated in real-time. • Work closely with network engineers, IT support teams, and other stakeholders to ensure network inventory needs are met. • Continually monitor and fine-tune performance of Information Systems, conducting analyses of network usage, user complaints, traffic interruptions, hardware and software capabilities, and other relevant factors. • Create, update and comply with SOPs and other documentation. Requirements Required Qualifications: • Strong understanding of network protocols, architecture, and technologies (e.g., TCP/IP, DNS, DHCP, VPN). • Hands-on experience with network troubleshooting and performance optimization. • Proficiency with network monitoring and management More ❯

Network System Administrator (Mid-Level) Mid-Level $90,000 - $125,000 Colorado Springs, CO TS/SCI Clearance Required Keep critical networks secure and mission-ready. Join a high-impact DoD program supporting national security. A Day in the Life - What You'll Do • Administer and optimize complex DoD network environments, including LANs, WANs, routers, switches, and … firewalls. • Monitor network and system performance using SIEM tools, while ensuring availability, integrity, and cybersecurity compliance. • Support classified network environments, including SAP/SCI systems, and respond to security incidents in real time. • Collaborate with cross-functional teams to architect and implement secure and scalable network solutions. Is This You? • 3-5 years of hands-on experience … in network systems administration, with exposure to PL2/PL3 DoD environments. • Bachelor's degree in a STEM field (Science, Technology, Engineering, Math). • Active Top Secret/SCI clearance is required. • You're security-focused, proactive, and thrive in structured environments supporting national defense. • Must be IAT Level II certified and hold a valid CompTIA Security+ (SEC+) certification. More ❯

an exceptional group of Government contracting professionals. gTANGIBLE is in the process of identifying candidates for the following position. Requisition Type: Contingent (Open) Position Status: Full Time Position Title: Network/System Administrator II Location: Colorado Springs, CO Security Clearance Level: Top Secret/SCI, SAP Information eligible, consent for Counterintelligence polygraph Duties and Responsibilities The Air Force … to dynamic SAP security situations. The primary function will be to organize, install, and support government organization's computer systems, including local area networks (LANs), wide area networks (WANs), network segments, intranets, and other data communication systems. This will also include helping architect, design and analyze network models. It will require participation in decisions about buying future hardware … of hire. Thorough knowledge of Microsoft Windows desktop and server operating systems, Microsoft Exchange Server, and as needed RHEL operating systems administration and associated hardware. Working knowledge of CISCO network and switching and virtualization technologies. Working knowledge of Local Area Network (LAN) and Wide Area Network (WAN) technologies and data backup technologies to include communication security (COMSEC More ❯

and families. Recognized as thought leaders in our industry, we are motivated by creating and delivering innovative solutions to our nation and global customers. Kratos is looking for a Network Administrator 4 to provide multi-disciplined support to a classified facility and organization. The primary function is working with Special Access Program (SAPs) and other classified/unclassified … activities. Candidates supporting this task may be required to perform a combination of the duties below as well as other duties traditionally within the system administration spectrum such as network administration, desktop support, and inventory control as well as generally supporting other functions within the government organization. These duties are not necessarily all-inclusive. All individuals supporting this task … for access to classified information. U.S. citizenship is required. Travel to customer sites and other program locations may be required. Primary Responsibilities: Install, maintain, audit and support multiple secure network environments and limited web/data application service Maintain internet applications and protocols (i.e. IP, TCP, HTTP, HTTPS, FTP and SSL) Maintain file servers, firewalls, network access, Security More ❯

What You’ll Be Working On: ️ Installing, configuring, and maintaining LAN/WAN, routers, switches, and firewalls ️ Monitoring network performance and ensuring high availability and reliability ️ Troubleshooting network issues and resolving outages quickly ️ Implementing and maintaining network security protocols and access controls ️ Managing network-related documentation, diagrams, and change logs What We’re Looking For: ️ Proven … experience as a Network Administrator or in a similar role ️ Solid understanding of networking protocols (TCP/IP, DNS, DHCP, VPN, etc.) ️ Experience with Cisco, Juniper, or similar network hardware and tools ️ Knowledge of firewalls, intrusion detection/prevention systems, and endpoint security ️ Relevant certifications such as CCNA, CompTIA Network+, or equivalent are a plus #J More ❯

Network Systems Administrator - Special Access Programs (SAP)Colorado Springs, COClearance Required: Active TS/SCI (CI Polygraph eligibility required) Employment Type: Full-TimePosition Summary:We are seeking a highly skilled and self-motivated Network Systems Administrator to support mission-critical IT operations within Special Access Programs (SAPs) for Department of Defense (DoD) agencies, including HQ Air … Force, OSD, and Military Compartments. This role involves organizing, installing, maintaining, and securing complex government computing environments - including LANs, WANs, network segments, and secure intranets.The ideal candidate will demonstrate expert-level capability in supporting classified and compartmented networks, designing secure network architectures, and ensuring compliance with cybersecurity regulations such as JSIG and RMF.Key Responsibilities: Lead the day-to … day operations and management of network infrastructure within secure SAP environments. Design, architect, and analyze secure network models to meet evolving mission needs. Provide direct support to Collateral, SCI, and SAP activities. Make informed recommendations for hardware/software acquisitions to improve and sustain the organization's IT posture. Support end-users and provide Tier II/III More ❯

Network Administrator GES is seeking a Sr. Network Engineer to support large-scale operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and … external mission partners operating in CONUS and OCONUS locations. The Sr. Network Engineer/Architect will support the current infrastructure and new, modernized updated and upgraded capabilities for DTRA. This role will be responsible for tech requirements definition, feasibility studies, pilot projects and implementations plans, as well as diagnosing and troubleshooting outages, monitoring networks, infrastructure and systems, and proving … proactive mitigation strategies. Primary Responsibilities: Lead and coordinate Tier I-III network operations engineering personnel to ensure network troubleshooting efforts are affectively build ti. Oversee real-time monitoring of global enterprise networks using DoD-approved tools (e.g., SolarWinds, NetOps, Splunk, ACAS). Develop and enforce operational procedures, incident response workflows, and escalation protocols. Act as the senior technical More ❯

of the following: CCNA, CCNP, CCNP-Security, CCDP, JNCIS, JNCIP Additional Info: DoD Secret Security Clearance Required (Top Secret Preferred) Mixed IT experience is welcome but candidate must have Network experience. The salary range for this position is intended to be based upon a candidate's years of professional work experience in the field which they are applying and … combined aptitude for the duties and responsibilities listed below, subject to a technical interview. Daily Job Tasking: Provide day-to-day network engineering and operational support for unclassified/classified network infrastructure. Work on network related projects and report progress to customer. Recommend solutions for new equipment, software, network configuration, design, and management to include the … starter. They will possess the ability to work independently and as part of a team with little direct supervision. Responsibilities: Installation, Configuration, and Maintenance Layer 2 and Layer 3 Network devices Expansion, Modification, Integration and Redundancy of the Network Diagnostics and Testing of Network using software/hardware tool suites Firewall Management: modify, add/remove policies. More ❯

As a Sr. Network Administrator, you'll support all areas of secure network technologies in a dynamic operational IT environment within the Department of state, including maintenance, provisioning, and deployment functions. You will use network monitoring tools to troubleshoot, analyze and resolve technical problems. You will also play a critical role in troubleshooting network issues … you'll do: Supervise daily shift activities (6:00 AM - 2:30 PM) and coordinate other shift analysts for a seamless handover. Responsible for evaluating, maintaining, and improving the network reliability, availability and performance Continuously monitor network performance, availability, and security using NOC monitoring tools. Respond to network alerts, diagnose failures, and implement corrective actions. Develop and … update NOC processes, playbooks, and incident response plans. Apply security patches, updates, and firewall configurations. Maintain up-to-date network diagrams, documentation, and inventory records. Manage and configure routers, switches, firewalls, and other network devices. Conduct thorough security audits and assessments to identify vulnerabilities, weaknesses, and areas for improvement. Investigate security incidents to determine root causes and implement More ❯

an exceptional group of Government contracting professionals. gTANGIBLE is in the process of identifying candidates for the following position. Requisition Type: Contingent (Open) Position Status: Full Time Position Title: Network/System Administrator I Location: Arlington, VA Security Clearance Level: Top Secret/SCI, SAP Information eligible, consent for Counterintelligence polygraph Duties and Responsibilities The Air Force (AF … to dynamic SAP security situations. The primary function will be to organize, install, and support government organization's computer systems, including local area networks (LANs), wide area networks (WANs), network segments, intranets, and other data communication systems. This will also include helping architect, design and analyze network models. It will require participation in decisions about buying future hardware … of hire. Thorough knowledge of Microsoft Windows desktop and server operating systems, Microsoft Exchange Server, and as needed RHEL operating systems administration and associated hardware. Working knowledge of CISCO network and switching and virtualization technologies. Working knowledge of Local Area Network (LAN) and Wide Area Network (WAN) technologies and data backup technologies to include communication security (COMSEC More ❯

Opportunity: IMG is looking for cleared Computer System Analyst & Network Administrators to perform typical analyst/administrative tasks including, but not limited to, the following team requirements. Ideally, each team member shall cover multiple areas. -Maintain an on-site Microsoft Exchange and Microsoft Skype deployment -Maintain a Cisco WAN and LAN using technologies such as SD-WAN, FirePower, and More ❯

Core4ce is looking for a Network Administrator to join the team. The Network Administrator will configure, install, and support network hardware and software infrastructure. The candidate will ensure that all network equipment complies with industry and corporate standards as well as conduct routine preventative measures and implement and maintain network security and ensure … responsible for the planning and implementation of future IT development projects and undertaking project work including project management duties. Responsibilities Planning and scheduling the installation of new or modified network hardware and systems Managing accounts and network rights Configures network hardware and software infrastructure including switches, routers, firewalls, hubs, bridges, gateways, and virtual devices in VMware Analyzes … shift with the potential to move shifts in the future. Requirements Secret Clearance or eligible to obtain a Secret Clearance 1-2 years of hands-on experience as a Network Administrator. High School Diploma or GED 8570 IAT Level II Certification and CND Infrastructure Support within 6 months Demonstrating a solid understanding of firewalls, routers, switches, and other network More ❯

ManTech seeks a motivated, career and customer-oriented Senior Network Administrator to join our team in Herndon, VA. Responsibilities include but are not limited to: Design, i nstall, maintain, and configure L2 and L3 network equipment (routers, switches, etc .) Develop strategic plans for network development and expansion. Coordinate installation of new hardware/software Monitor … network performance to identify and resolve issues quickly and effectively utilizing network management systems and tools Assist with incident management, problem management, and change management tickets. Will also train and offer guidance/direction to less experienced network administrators. Develop and implement disaster recovery programs. Follow organizational IT security procedures for network setup, installing firewalls, VPN … Minimum Qualifications: 9+ years of related experience and a bachelor's degree in information technology , computer science, finance, business management, or related degree An IAT II certification Understanding of Network Protocols Strong Troubleshooting skills Good communication Preferred Qualifications: Any of the following certifications: CCNA, Agile, ITIL Clearance Requirements: Must have a current/active Secret clearance with the ability More ❯

Community, is seeking creative and dedicated professionals to fulfill their career goals and objectives while delivering mission excellence on programs of national importance. We are seeking a highly motivated Network Administrator to join our National Intelligence Program supporting the operations, maintenance of a complex, hybrid on-premises and cloud enterprise IT environment. As a Network Administrator supporting Network Operations, you'll be challenged with enterprise support problems where you will coordinate with other NOC and operational staff to address break fix, minor configuration update, schedule add moves and changes, technology upgrades, and installs for network routers and switches. As an experienced Network team members, you will be expected to coordinate ticket acceptance … and resolutions. You will support the development of technical resolution reports for critical outages in the Network. Key Responsibilities Perform System patching and IAVA patches to network routers and switches Conduct approved minor network changes (vlan, ACL and port assignment) You will perform IOS and Software upgrades, switch and router installs, upgrades to ensure smooth operations of the More ❯

Information Technology Systems and Network Administrator SUMMARY: Creek Technologies is seeking an Information Technology Systems and Network Administrator responsible for administering all IT systems, communications assets, and services for the company. The accepted candidate implements and maintains our Domain Name Server, Windows, SharePoint (cloud), and Exchange servers (cloud), Network Attached Storage (NAS), cloud-based storage … PBX and VoIP system, switches, routers, wireless devices, user computers, printers, and wired security system. Daily tasks may include installing, upgrading, patching, and monitoring software and hardware. The Systems Administrator will maintain the essentials such as operating systems, business applications, security tools, webservers, email, laptop, and desktop PCs. RESPONSIBILITIES: Support LANs, WANs, network segments, Internet, and intranet systems … Make recommendations for future upgrades Deploy and maintain network and system security, including endpoint management using Microsoft Intune (Azure Intune) Troubleshoot problems reported by users and analyze and isolate issues Monitor networks to ensure security, leveraging tools such as Microsoft Purview for data governance and compliance Evaluate and modify system performance Maintain network facilities in individual machines, such More ❯

for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. The Boeing Company is looking for a System and Network Administrator Engineer to join our Space Systems Verification and Test team in El Segundo, CA. In this position, you'll contribute to a team responsible for the hardening … a successful team, and be a strong communicator. Communication, Decision making skills, analytical skills, process knowledge, along with the ability to influence others is highly desired. The System and Network Administrator Functions supports a 24/7 hour Test operation. This position is 4th shift meaning, various shifts, nights, weekends, and alternate shifts may be required to support … program objectives. Our teams are currently hiring for a broad range of experience levels including Associate and Mid-Level Engineers System and Network Administrator Engineers. Position Responsibilities: Provides Factory Floor support to multiple Programs; defining & documenting Test setups, Deploying Test Software & Configurations, Troubleshooting, communicating/coordinating program requests, and supporting requests from the team to improve effectiveness, efficiency More ❯

environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. The Boeing Company is looking for a System & Network Administrator Engineer to join our Space Systems Verification and Test team in El Segundo, CA. In this position, you'll contribute to a team responsible for the hardening … successful team, and be a strong communicator. Communication, Decision making skills, analytical skills, process knowledge, along with the ability to influence others is highly desired. The Infrastructure and System Administrator Functions supports a 24/7 hour Test operation. This position is 4th shift meaning, various shifts, nights, weekends, and alternate shifts may be required to support program objectives. … Our teams are currently hiring for a broad range of experience levels including Associate and Mid-Level System & Network Administrator Engineers. Position Responsibilities: Provides Factory Floor support to multiple Programs; defining & documenting Test setups, Deploying Test Software & Configurations, Troubleshooting, communicating/coordinating program requests, and supporting requests from the team to improve effectiveness, efficiency, productivity Develops, implements, and More ❯

we transform the way complex, large-scale systems are designed, delivered, and sustained-enhancing client outcomes, improving lives, and changing the world for the better. We are seeking a Network Administrator 2 to join our Security and Electronic Systems (SES) business Unit. As part of (SES) Strategic Business Unit you will be part of a dynamic team responsible … solutions meet stakeholder needs, standards, and performance requirements. Responsibilities Support the day-to-day planning, installation, configuration, testing, operation, analysis and documentation of complex networks. Main responsibilities include: Support network documentation as well as establishing and maintaining User accounts, User access privileges and security policies. Support establishing and maintaining User accounts, User access privileges and security policies. Support planning … installing, configuring, testing, operating, analyzing and documenting duties. Perform scheduled network status checks, troubleshooting and problem resolution. Support planning and implementation of high and low speed LAN connections and designs. Support planning and implementation of VPN solutions to include site-to-site VPN's built between hardware based firewalls. Support management of hardware firmware revisions to include testing latest More ❯

we transform the way complex, large-scale systems are designed, delivered, and sustained-enhancing client outcomes, improving lives, and changing the world for the better. We are seeking a Network Administrator 3 to join our Security and Electronic Systems (SES) business Unit. As part of (SES) Strategic Business Unit you will be part of a dynamic team responsible … solutions meet stakeholder needs, standards, and performance requirements. Responsibilities Support the day-to-day planning, installation, configuration, testing, operation, analysis and documentation of complex networks. Main responsibilities include: Provide network documentation and support as well as establishing and maintaining User accounts, User access privileges and security policies. Establish and maintain User accounts, User access privileges and security policies. Perform … planning, installing, configuring, testing, operating, analyzing and documenting duties. Perform scheduled network status checks, troubleshooting and problem resolution. Plan and implement high and low speed LAN connections and designs. Plan and implement VPN solutions to include site-to-site VPN's built between hardware based firewalls. Manage hardware firmware revisions to include testing latest firmware revisions on current configurations More ❯

an exceptional group of Government contracting professionals. gTANGIBLE is in the process of identifying candidates for the following position. Requisition Type: Contingent (Open) Position Status: Full Time Position Title: Network/System Administrator III Location: Colorado Springs, CO Security Clearance Level: Top Secret/SCI, SAP Information eligible, consent for Counterintelligence polygraph Duties and Responsibilities The Air Force … to dynamic SAP security situations. The primary function will be to organize, install, and support government organization's computer systems, including local area networks (LANs), wide area networks (WANs), network segments, intranets, and other data communication systems. This will also include helping architect, design and analyze network models. It will require participation in decisions about buying future hardware … COTS & GOTS products to collect, display and remediate a variety of automated system security and system operations/performance functions and metrics. Assist during security assessments of servers/network devices/security appliances. Assist during security assessments with regard to accuracy and efficiency. Assist with Creation of operational Operations and Maintenance (O&M) checklists to maintain the service More ❯