26 to 50 of 145 Network Administrator Jobs

Network Administrator- Site Survey Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 50% Type of Travel: Local Anticipated Posting End: 10/24/2025 The Opportunity: The Enterprise Communications Services 3 (ECS3) program supports our intel customer and … networks (WAN) and unified communication (UC) services. Become a part of our great team and make a difference. Responsibilities: This position requires travel to customer sites to replace existing network devices with a new models in the existing operational infrastructure. There will be coordination with the customer for acceptable network outage times. Depending on the sites mission criticality … work may have to be performed after normal business hours and/or on weekends. In this role the Site Survey Network Administrator will be responsible for: Support site survey and engineering designs data calls. Demonstrating innovative network engineering acumen for improvements to site, location, or enterprise performance. Support new/enhanced network implementation, installation, and More ❯

disciplinary team, supporting mission critical space and intelligence programs, including development, deployment, operations and maintenance of satellite ground terminals and associated systems. Peraton is seeking a self-starting cleared Network Administrator in our Herndon, VA location. The Network Administrator will be responsible for the following but not limited to: Monitoring and management of network components … Troubleshooting of network faults and issues Review and analysis of trends and recurring issues Planning and execution of routine software patches and firmware upgrades Coordination with IA team to apply security patches and harden devices to baseline standards Development and maintenance of management guides and other procedure documentation as needed Qualifications Required Qualifications: Bachelor's degree plus 2 years … In lieu of a degree a minimum of 6 years of experience will be considered. Working knowledge of IP networking concepts, technologies, and protocols Experience administering and configuring COTS network products using JUNOS, Cisco iOS, or similar operating systems Security+ certification or equivalent or willingness to get certified within 6 months of accepting the position Current Top Secret/ More ❯

Overview: The Network Administrator is responsible for the daily administration, maintenance, and optimization of a network and server environment. This role supports the stability, integrity, and efficient operation of IT systems and infrastructure by implementing and managing software and hardware solutions. Key Responsibilities: Administer daily operations and maintenance of network and server systems. Install, configure, and … maintain system software, including operating systems and enterprise applications. Monitor network performance to ensure system availability and reliability. Troubleshoot and resolve hardware, software, and network issues in a timely manner. Plan and execute system upgrades, patches, and installation of new applications and equipment. Develop, implement, and maintain disaster recovery, data backup, and system restore procedures. Ensure the security … functional teams while contributing independently to moderately complex projects. Qualifications: Bachelor's degree in computer science, Information Technology, or a related field. 4 to 7 years of experience in network/server administration or a similar role. Network Administrator certification may be required or preferred (e.g., CompTIA Network+, Cisco CCNA). Proven ability to work independently and More ❯

active polygraph is a plus.Best Value Technology, Inc. (BVTI) is a service-disabled veteran-owned small business (SDVOSB) that desires to connect with a self-motivated and customer-oriented Network Administrator to lead our Network Operations Team, supporting our customer in the Intelligence Community. BVTI is the prime contractor on a secure, long-term, high-profile contract. … The ideal candidate will be responsible for the daily administration of the network and server environment. They will monitor, test, and support network performance, including troubleshooting issues and deploying solutions, ensuring no disruption to mission-critical applications. Key to Success: A willingness to stay updated on the latest networking technologies and best practices. Position Requirements Duties and Responsibilities … Under the direction of the IT Manager, serve as the team's technical lead for the Network Operations Team, providing experienced analysis of local and wide-area network systems. Monitor network performance, troubleshoot issues, and deploy solutions. Install, configure, and manage Cisco routers, Cisco switches, Cisco firewalls, and encryption devices to ensure network integrity and secure More ❯

Opportunities • Award Programs • Variety of Company Sponsored Events Be a part of a new corporate program for Royce Geo, A GRVTY Company! We are looking for a results-driven Network Administrator - Level 2 who will support problems where you will coordinate with other NOC and Operational staff to schedule adds, moves and changes and technology upgrades and installs … for network routers and switches, address break fixes and minor configuration updates. You are expected as one of experienced network team members to coordinate ticket acceptance and resolutions. You will support the development of technical resolution reports for critical outages in the network. Responsibilities: Performing switch and router installs, upgrades to ensure smooth operations of the enterprise. Executing … network site surveys and supporting engineering designs data calls. Performing system patching and IAVA patches to network routers and switches. Drafting Standard Operating Procedures (SOP) for network operations. Conducting approved minor network changes (VLAN, ACL and port assignment) Performing IOS and Software upgrades Troubleshooting systems failures and accessibility problems within the network to our services. More ❯

Key Responsibilities Install, configure, and maintain LAN, WAN, wireless networks, and network hardware such as routers, switches, and firewalls Monitor network performance, troubleshoot connectivity issues, and resolve outages promptly Perform regular security updates, backups, and disaster recovery tests Manage user access controls, permissions, and support end-user network issues Maintain network documentation and system configurations Collaborate … with IT staff and other departments to support business operations and network growth Implement network security protocols to protect data and infrastructure Qualifications & Skills Proven experience as a Network Administrator or similar role Strong knowledge of TCP/IP, DNS, DHCP, routing protocols, and network security best practices Experience with network hardware such as … Cisco, Juniper, or equivalent equipment Proficient in firewall management and VPN configuration Excellent troubleshooting and problem-solving skills Familiarity with Microsoft Active Directory, Office 365, and network monitoring tools Strong communication and teamwork skills Scripting or automation skills (e.g., PowerShell, Bash) are a plus Bachelor's degree in Computer Science, Information Technology, or related field preferred Relevant certifications (e.g. More ❯

hands-on experienced services to civilian and DoD programs worldwide. Delivering highly skilled, cleared personnel who provide services on five continents for a portfolio of customers. Summary: The Sr. Network Administrator will lead or supervises in the development and maintenance of network communications. Uses knowledge of LAN/WAN systems to help design and install internal and … external networks. Tests and evaluates network systems to eliminate problems and make improvements. Responsibilities Essential Job Functions: Leads various Tier I and Tier II service desk duties. Lead the design, implementation, and maintenance of LAN/WAN and other network systems. Supervise and mentor junior network administrators and service desk personnel. Perform network performance tuning, troubleshooting … and problem resolution. Conduct network testing and evaluation to identify and eliminate issues and improve efficiency. Maintain and update network documentation, including diagrams, configurations, and procedures. Collaborate with cybersecurity teams to ensure network security and compliance with organizational policies. Manage and support firewalls, routers, switches, VPNs, and other network hardware/software. Plan and execute network More ❯

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 ❯

Job Title: Network and Computer Systems Administrator Dfuse Technologies is an award-winning digital transformation company. By harnessing bold, next-generation technologies, we create modern, cost-effective, and sustainable outcomes for our customers. We are seeking passionate IT professionals who want to drive innovation and shape the future of digital solutions. We are actively seeking qualified candidates to … fill the role of Network and Computer Systems Administrator for a DoD Intelligence program in the National Capital Region. Job Summary: The Network and Computer Systems Administrator will be responsible for maintenance, installation, configuration and mission systems support within the network including cloud and hybrid enterprise systems. The administrator will monitor and test system … applications to ensure optimal performance of the site and assist in overall systems modeling, analysis, planning and coordination between network and data communications. Key Responsibilities: • Maintain Network operations, install, configure, update applications, email systems, hardware and software. • Optimizing and maintaining network security protocols, secure file transfer protocols and virtual private networks (VPN's). • Performing routine network More ❯

at CMMI Maturity Level 5, positioning us as one of a handful of elite companies to receive the highest form of third-party validation. Summary ValidaTek is seeking an Network Administrator - Mid at Fort Belvoir, VA to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide IT support … of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONUS locations. The ideal candidate will be detail-oriented and proactive Network Administrator to support mission-critical federal IT infrastructure. You will monitor, analyze, troubleshoot, and escalate incidents within federal networks and systems to ensure optimal performance and continuous availability. … conclusion, operations management, configuration/change management, service level agreements (SLA). This position requires U.S. citizenship with an active TS/SCI clearance. Responsibilities Monitor and assess federal network infrastructure, systems, and applications using enterprise monitoring tools. Identify, assess, and respond to real-time network and system issues, ensuring timely resolution or proper escalation. Perform Tier More ❯

Training and Development Opportunities Award Programs Variety of Company Sponsored Events Be a part of a new corporate program for Royce Geo! We are looking for a results-driven Network Administrator - NETOPS who will 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 and technology upgrades and installs for Network routers and switches. You are expected as one of experienced Network team members to coordinate ticket acceptance and resolutions. You will support the development of technical resolution reports for critical outages in the Network. 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 You will perform switch and router installs, upgrades to ensure smooth operations of the enterprise. Draft Standard Operating Procedures (SOP) for network operations. Troubleshoot systems failures and accessibility problems within the network to our services. Support site survey and engineering More ❯

As a 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, analyzing … below! What you'll do: 2nd or 3rd Shift: (2:00 PM - 10:30 PM OR 11:00 PM - 6:30 AM) 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 ❯

As a 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, analyzing … am - 3:00 pm, 2nd Shift: 3:00 pm - 11:00 pm, or 3rd Shift: 11:00 pm - 7:00 am) 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 remediation More ❯

Technologies, click here for a short video: Who We Are Mission Technologies, a division of Huntington Ingalls Industries, is searching for a qualified candidate to fill the role of Network Administrator 3. This position works on site at Tactical Training Group Pacific, Naval Base Point Loma in San Diego, CA supporting Naval Surface Warfare Center-Corona in providing … Network and Systems Administration directly to the Navy Continuous Training Environment (NCTE) program of record. The Network Administrator position requires interaction with Military, Government and Contractor Leadership. Communication skills are required. The position requires flexibility to work non-standard work hours and occasional work weeks of more than 40 hours to meet business, customer, and contractual requirements. More ❯

Overall Assignment Description: CEdge has an opportunity for a Network Administrator, located in Oahu, Hawaii. If you are ready to work alongside World Renowned Technology experts, and carry the skills below, this is the opportunity that will inevitably take your career to unbelievable levels! Clearance Requirements: Secret Clearance . Duties & Responsibilities: Assist local NECs with technical knowledge and … assists in the performance of network administration services for all network hardware and software Install, operate, and maintain routers, switches, and cabling Configure switches and routers in accordance with DISA STIGs Manage switch and router settings and configurations Configure and maintain trunks and VLANs Provide firewall and proxy administration, including creating and deleting rules Manage access control system … maintain, move, and remove hardware and cabling Upgrade software and provide documentation for switch and router procedures Diagnose and resolve any equipment or connection related issues Respond to user network requests and events Monitor network performance and security Provide technical specifications for recommended hardware purchases/upgrades Develop and maintain system and technical documentation including guides, FAQs, SOPs 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 ❯

As a Network Administrator, you will be responsible for designing, implementing, and maintaining our Cisco-based network infrastructure. You will work closely with cross-functional teams to ensure our network remains robust, secure, and aligned with industry best practices. Key Responsibilities: • Design, configure, and maintain Cisco-based network solutions. • Implement security measures to protect network assets and data. • Collaborate with IT teams to troubleshoot and resolve network issues promptly. • Perform routine network maintenance, updates, and upgrades. • Monitor network performance for optimal functionality. • Develop and maintain comprehensive network documentation and standard operating procedures. • Provide technical support and guidance to end-users and colleagues. • Stay updated with the latest advancements and best … practices in Cisco network engineering. Experience Level Entry Level Pay and Benefits The pay range for this position is $28.84 - $33.65/hr. Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the More ❯

provides hands-on experienced services to civilian and DoD programs worldwide. Delivering highly skilled, cleared personnel who provide services on five continents for a portfolio of customers. Summary: The Network Administrator will assist in the development and maintenance of network communications. Uses knowledge of LAN/WAN systems to help design and install internal and external networks. … Tests and evaluates network systems to eliminate problems and make improvements. Responsibilities Essential Job Functions: Rely on experience and judgment to plan and accomplish goals. Performs various Tier I and Tier II service desk duties. Assist in the design, installation, and configuration of LAN/WAN infrastructure and network hardware. Support the maintenance and monitoring of network systems to ensure high availability and performance. Conduct network testing and troubleshooting to identify and resolve connectivity or performance issues. Collaborate with senior network engineers and IT staff to implement network improvements and upgrades. Maintain accurate and up-to-date network documentation, including diagrams and configuration records. Provide technical support for network-related service 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 ❯

discipline • Proficiency configuring and troubleshooting ASA firewall ACLs • Packet-level troubleshooting skills using protocol analyzers, sniffers, NetFlow, and log analysis • Familiarity with DoD Security Technical Implementation Guides (STIGs) for network devices • Experience in a Network Operations Center or help-desk environment, including ticketing and customer communications • Exposure to network and performance monitoring tools (e.g., SolarWinds) • Background with … Cisco VoIP (Power-over-Ethernet switches, Call Manager) • Experience with NSA Type 1 cryptographic devices (KG-175D, KG-75 Job Description Insight Global is looking for a Network Admin to join one of our clients in Virginia Beach, VA. The Network Administrator - Nightwatch ensures 24/7 network availability. Working within the Network Operations and More ❯

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, our 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 as drivers and settings of personal computers More ❯

Title: Network Administrator IV Location: Alexandria, VA Clearance: TS/SCI with the ability to obtain and maintain a CI polygraph Job Details: Responsible for the analysis, administration and support of voice, video, and/or data communications networks Extensive experience monitoring and configuring crypto equipment; ability to identify, analyze, and resolve operating/hardware network system … problems Comprehensive knowledge of Cisco and Juniper routers and switches Demonstrate network troubleshooting techniques and experience Ensure compliance with network security policies and procedures Manage the Enterprise Network for resource availability Experience with both LAN and WAN troubleshooting Experience with WAN circuit technologies (T1, DS3, OC-3, OC-12, OC-192) Possess comprehensive knowledge of operating systems … and applications as they pertain to the network environment Process Authorized Service Interruptions (ASI's) as directed Provide After Action Reports (AARs) for Problem Management resolution Experience with programming and troubleshooting KG-175A and KG-175D encryptors (to include 10G encryptors) Evaluate hardware and software, including peripheral, output, and related equipment Participate in the development and implementation of network 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 ❯

Title: Network Administrator Location: Fully ONSITE at Hill Air Force Base, Utah OR Scott Air Force base, Illinois Clearance Required: Secret Certification Required: Security+ or 8570 Compliant Top Skills Required: • Able to work in a shift work environment as we are a 24/7 operation. • Experience with one or more of the following: alarm surveillance, fault management … LAN maintenance, performance management • Expertise in one or more of the following: routers, switches, crypto devices, routing, DSN/DRSN, GVS, Promina, CISCO, MSPP, Optical Switching. • General understanding of network topologies, both transport and IP. Primary Responsibilities: • Conduct network and telecommunications system incident investigation. • Identify and document network errors and solutions. • Analyze network and telecommunications alarms … and identify potential issues. • Configure, test, install, troubleshoot, and maintain network devices such as firewalls, cryptographic devices, and routers to optimize performance and ensure the desired security posture is attained and maintained. • Configure, test, install, troubleshoot, and maintain network devices, phone systems, including phone units, voicemail, switches, infrastructure, call manager systems, Video Teleconference (VTC) systems video recording/ More ❯

and forward-thinking work environment. At M.C. Dean, we are committed to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries. 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 ❯