51 to 75 of 149 Network Administrator Jobs

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 ❯

A global leader in the insurance markets is seeking a highly experienced Senior Network Administrator with a strong focus on cloud-based infrastructure, particularly Microsoft Azure. Experience with Palo Alto's extended security suite is also essential to be considered for this role. Its a remote/working from home role, with office visits (London/Heathrow) only … depending on experience). The company offers fantastic benefits including 8% pension, 25 days holiday and private healthcare. In this role youll: Architect, deploy, and manage Azure-based network infrastructure, including VNets, Azure Firewall, Application Gateway, NSGs, Load Balancers, Private Endpoints, VPN, and ExpressRoute. Support and lead network migration and transformation initiatives, especially from on-prem to Azure … Alto firewalls and application-layer security. Cloud Networking: Advanced knowledge of cloud networking components and architecture. (Azure preferred) Cloud Migration/Transition Projects: Demonstrated success in leading or supporting network transition efforts to Azure or hybrid environments. Palo Alto Ecosystem: Deep experience with Palo Alto firewalls, Panorama, Prisma Access, GlobalProtect, Cortex Data Lake, and DLP. Application Layer Security: Proven More ❯

Top Skills' Details 1. Jr-Mid Level Network Admin experience. Someone that has a strong troubleshooting mindset 2. Sec+ certification JOB SUMMARY: We have an opening for a Jr. Network Administrator at Hill AFB. As a Network Administrator, you will be responsible for troubleshooting, monitoring, and configuring networks while also working with SATCOM equipment and … UHF, and HF in troubleshooting capacities. The primary responsibility of this position is to troubleshoot layer 1-4 networking issues while also troubleshooting SATCOM specific problems. PRIMARY RESPONSIBILITIES: • Conduct network and telecommunications system incident investigation. • 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/viewing/distribution systems, and related telecommunications trunk circuits. BASIC QUALIFICATIONS: • 1-2 years of hands on networking More ❯

Arlluk Technology Solutions, a Koniag Government Services company, is seeking a Tier 1 Network Administrator to support ATS and our government customer in Washington, DC. This position requires the candidate to be able to obtain a Public Trust. This position is for a Future New Business Opportunity. We offer competitive compensation and an extraordinary benefits package including health … dental and vision insurance, 401K with company matching, flexible spending accounts, paid holidays, three weeks paid time off, and more. We are seeking an experienced Tier 2 Network Administrator to investigate and resolve complex network issues escalated from the Tier 1 team. The Tier 2 Network Administrator will troubleshoot and resolve advanced network problems … the Tier 1 team. Advanced scripting/automation skills are required. Education/Experience: Bachelor's degree in IT, computer science, engineering or related field 3-5 years of network administration and troubleshooting experience Strong understanding of routing protocols, network services, and security Experience with network monitoring, traffic analysis, and scripting tools Key Skills: Expert-level troubleshooting More ❯

Arlluk Technology Solutions, a Koniag Government Services company, is seeking a Tier 1 Network Administrator to support ATS and our government customer in Washington, DC. This position requires the candidate to be able to obtain a Public Trust. This position is for a Future New Business Opportunity. We offer competitive compensation and an extraordinary benefits package including health … dental and vision insurance, 401K with company matching, flexible spending accounts, paid holidays, three weeks paid time off, and more. Arlluk Technology Solutions is seeking a Tier 1 Network Administrator to monitor our customer's network infrastructure and provide front-line support and troubleshooting. The Tier 1 Network Administrator will be the initial point of … contact for network issues, outages, and service requests. Responsibilities include monitoring network performance, triaging incidents, and performing basic troubleshooting tasks based on established procedures. Additional duties involve fulfilling service requests, documenting issues, and escalating complex problems to higher-tier support teams. Education/Experience: Associate's degree in IT, computer science or related field 1-2 years of More ❯

Job Summary: We are seeking a highly skilled and experienced Data Center Network Administrator on a contract basis to join our team at data center in Bedminster, NJ. The ideal candidate will have a strong background in managing Cisco Nexus N9K and Cisco 55A1 switches, along with a deep understanding of data center network operations. This role … will be responsible for the administration, configuration, and management of complex network infrastructure, ensuring seamless connectivity, performance, and security across our data center environment. Key Responsibilities: • Network Administration & Management: o Configure, monitor, and manage Cisco Nexus 9000 (N9K) series switches and Cisco 55A1 switches in a high-availability environment. o Administer and support network infrastructure including switches … routers, and firewalls to maintain performance, availability, and security. o Ensure high availability and reliability of the data center network infrastructure by proactively monitoring network performance, troubleshooting issues, and resolving incidents. o Maintain network performance by performing network upgrades, patching, and optimization. • Data Center Network Design & Optimization: o Collaborate with network engineers to design More ❯

Join to apply for the Network System Administrator role at DXC Technology Join to apply for the Network System Administrator role at DXC Technology Get AI-powered advice on this job and more exclusive features. : Cheltenham At DXC Technology, delivering excellence for our customers and colleagues is more than just a motto, it’s something we … helps us cement our place as one of the world’s leading IT solutions enterprises, helping us deliver services and solutions in both challenging and exciting situations. Job Description Network System Administrator Location : Cheltenham At DXC Technology, delivering excellence for our customers and colleagues is more than just a motto, it’s something we strive towards constantly through … which includes furthering the skills of our colleagues. At DXC, building a better you, builds a better us. At DXC, one of our platinum accounts has openings for onsite Network System Administrators for varying skill levels.The successful candidate will work within multiple teams and will be innovative and analytical with a good eye for detail. Your role will include More ❯

Overview: The Network Administrator is responsible for the advanced administration and strategic oversight of a complex network and server infrastructure. This role involves designing, implementing, and managing system software and hardware to ensure performance, security, and reliability. The position operates independently on high-level technical and business projects and may lead technology evaluations and team initiatives. Responsibilities … Perform daily administration of network and server environments, ensuring consistent availability and reliability. Install, configure, and maintain system software, enterprise applications, and network infrastructure components. Monitor network performance and resolve complex issues through advanced troubleshooting and deployment of technical solutions. Plan and execute system upgrades, security patches, and the installation of new equipment and applications. Develop, implement … recovery, security, and backup/restore policies and procedures. Lead the evaluation of new technologies and conduct in-depth analysis and feasibility studies to identify optimal solutions for enhancing network performance and efficiency. Serve as a technical leader and subject matter expert on highly complex issues requiring expert-level knowledge and judgment. Work autonomously, with project goals communicated in 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, Junior 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 … for the enterprise. This opportunity is in anticipation of a future contract award! What you'll be doing: Assist in the maintenance, troubleshooting, and support of our organization's network infrastructure. Apply eagerness to develop networking skills while working with routers, switches, firewalls, wireless networks, and cloud-based services. Assist in the installation, configuration, and maintenance of network devices, including routers, switches, firewalls, and wireless access points. Provide first-level troubleshooting for network connectivity issues, escalating complex problems as needed. Support VPN, VoIP, and remote access solutions for employees and remote offices. Monitor network performance, bandwidth usage, and system alerts, assisting with issue resolution. Help maintain firewall rules, access controls, and network security settings. More ❯

Interim Top Secret) Because an active or interim DoD clearance is required, U.S. Citizenship is required Duration 9 Duration Unit Month(s) Product Contract to Hire 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/viewing/distribution systems, and related telecommunications trunk circuits. • Configure … test, install, troubleshoot, and maintain network devices including MSPP, Promina, ATM, and Optical. BASIC QUALIFICATIONS: • High School Diploma and 3+ yrs of relevant technical discipline; additional related years of experience is accepted in lieu of a degree. • Hold DoD-8570 IAT Level 2 baseline certification (Security+ CE or equivalent) prior to start date. • Able to work in a shift More ❯

Overview: Our client is seeking a System and Network Administrator to join the Space Systems Verification and Test team in El Segundo, CA. This role is critical to ensure the readiness and security of Special Test Equipment (STE) used in both factory and launch environments. You will be part of a high-performing team focused on deploying, hardening … Preferred Qualifications: ITIL 4 and/or CCNA certification. Experience with: Satellite Test and STE Operations Readiness Cybersecurity practices and compliance RedHat/Oracle Linux, Windows XP-11, and network-based storage Certifying PTEX and MTEX Test Servers Certifying Automated Test Controller (ATC) Server and Client Typical Education & Experience: Bachelor's degree with 2+ years of relevant experience, or 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 ❯

prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance: TS/SCI with CI Poly - Current Sr. System Administrator - Network Operations Center -Springfield, VA, must have active TS/SCI CI Poly clearance, we offer relocation! This position will work a " Panama Schedule" for 24/… problems. To achieve the mission of our customers , we strive to empower people with authority and responsibility and provide access to tools and resources that enable this Sr. System Administrator- Network Operations Center employee to continuously improve their technical and leadership competencies while achieving professional and personal goals. What You Will Do : You will be supporting a Raytheon … program in a classified environment as a Network Operations Center (NOC) System Administrator. This position is responsible for monitoring the Infrastructure Service Provider (ISP) hosting equipment and services consisting of computers (server), networks, storage, and backup & archive, all in a fast-paced environment. Tasks include answering and managing calls in a 24x7 monitoring center, providing prompt and professional responses More ❯

be a fit for one of the teams We're sending all candidates to Diana Valencia and she is getting the interviews set up with the appropriate teams. 1. Network Admin experience. Someone that has a strong troubleshooting mindset 2. Sec+ certification 3. Secret or Top Secret clearance. If only a Secret we will upgrade them to a top … JOB SUMMARY: Our customer is the Defense Information Systems Agency (DISA) located at Hill Air Force Base, UT and acts as the provider of GIG/Defense Information System Network (DISN) services to its customers, the department of Defense (DoD) and national security organizations. The core telecommunications capabilities supported by GSM-O enables the Warfighter to meet operational needs … crises, regional conflicts, and at the same time executing on-going strategic deterrence activities. This position directly supports the DISA-provided GIG capabilities and services in our 24x7 Global Network Support Center (GNSC) working in our Transport, IP, and/or Unified Capabilities (UC) NOC. PRIMARY RESPONSIBILITIES: • Conduct network and telecommunications system incident investigation. • Identify and document network More ❯

for IT modernization projects, implementing upgrades and accelerating the delivery of new solutions for the DoD and commercial industries with consumer-driven technology. In support of the U.S. Army Network Enterprise Technology Command (NETCOM) and the Regional NetworkEnterprise Center for the National Capital Region (RNEC-NCR), we are currently seeking an Intermediate Network Specialist with a minimum of … Security+CE. Higher level IAT-II certifications, such as CCNA Security, will also be accepted to fulfill this requirement. Essential Functions Supports the Government by performing a variety of broad network engineering tasks focused on the design, implementation, testing, and troubleshooting of the RNEC-NCR intricate network infrastructure (including the Installation Campus Area Network (ICAN). Uses AESMP … ticket submissions for work assignments responding to critical and VIP tickets within two (2) hours of notification by telephone or e-mail by appropriate Government authority. Support Network operations with activities such as, installation of new modified hardware, operating systems and software applications ensuring compliance with Information Assurance ( IA) security integrity requirements for the enclave, installation of the LAN More ❯

WAN, Cisco and Juniper Routers and Switches, Satellite communications etc. Each team has a slightly different job description, so see below for all of the info. 1. Mid Level Network Admin experience. Someone that has a strong troubleshooting mindset 2. Sec+ certification 3. Secret or Top Secret clearance. If only a Secret we will upgrade them to a top … the Defense Information Systems Agency (DISA) located at Hill Air Force Base, UT and Scott AFB, IL. The program acts as the provider of GIG/Defense Information System Network (DISN) services to its customers, the department of Defense (DoD) and national security organizations. The core telecommunications capabilities supported by GSM-O enables the Warfighter to meet operational needs … crises, regional conflicts, and at the same time executing on-going strategic deterrence activities. This position directly supports the DISA-provided GIG capabilities and services in our 24x7 Global Network Support Center (GNSC) working in our Transport, IP, and/or Unified Capabilities (UC) NOC. PRIMARY RESPONSIBILITIES: • Conduct network and telecommunications system incident investigation. • Identify and document network More ❯

JOB SUMMARY: Our customer is the Defense Information Systems Agency (DISA) located at Hill Air Force Base, UT and acts as the provider of GIG/Defense Information System Network (DISN) services to its customers, the department of Defense (DoD) and national security organizations. The core telecommunications capabilities supported by GSM-O enables the Warfighter to meet operational needs … crises, regional conflicts, and at the same time executing on-going strategic deterrence activities. This position directly supports the DISA-provided GIG capabilities and services in our 24x7 Global Network Support Center (GNSC) working in our Transport, IP, and/or Unified Capabilities (UC) NOC. 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 More ❯

Description SENIOR NETWORK ADMINSTRATOR shall have a Bachelor's Degree in Computer Science (CS), Information Systems, or Network Engineering and at least five (5) years of demonstrable experience in network (LAN/WAN) configuration, monitoring, security, and protection. Or the individual shall have five (5) years of full time CS work that can be substituted for the … Bachelor' s degree and at least five (5) years of demonstrable experience in network (LAN/WAN) configuration, monitoring, security, and protection. IAT Level 2 Certification Required Requirements Active TS/SCI w/Polygraph security clearance required More ❯

IT Systems & Network Administrator Location: Remote/Marlborough USA I am seeking an IT Systems & Network Administrator to join a leading international network security software company. This is a fantastic opportunity to work with cutting-edge technology and make a significant industry impact. You will be part of a small, close-knit IT team supporting … for you: Competitive salary of up to $120,000 Remote work Medical insurance 401K The Role: Assist in developing infrastructure to support current and future growth. Ensure documentation and network maps are up-to-date and secured. Review and ensure all backup systems are functioning properly. Troubleshoot, test, and optimize systems to maintain availability. Perform upgrades to maintain infrastructure … up new users in AD and O365, including security groups, Entra, and Intune. Administer Linux and Windows Server systems. The Ideal Candidate will have: 5+ years of systems and network support experience in Windows, Linux, and networking environments. Strong knowledge of Linux deployment and configuration. Understanding of Layer 2 & Layer 3 networking. Proficiency with MS O365, SharePoint, and Teams. More ❯

Overview Abacus Technology is seeking a Network Security Administrator to provide boundary protection support for the Air Force Intranet Control (AFINC) III Support program at Lackland AFB. This is a full-time position. Responsibilities Install, monitor, configure, troubleshoot, upgrade, patch, harden, maintain, and operate intrusion detection/prevention systems, firewalls, load balancers, and web proxies to protect AFNet … standards. Perform complex analytics on boundary protection systems to protect system assets from compromise, data loss, and other requirements. Perform DCO and DODIN operations. Qualifications 5+ years experience in network administration and support. HS diploma or GED. Must be Security+ and Palo Alto Networks Certified Network Security Administrator (PCNSA) certified. Palo Alto Networks Certified Network Security … Engineer (PCNSE) certification desired. Experience with enterprise DOD boundary protection and CSSP operations. Extensive experience with enterprise level network architectures and configurations. Able to assess infrastructure, identify areas for improvement, and recommend solutions. Experience with network monitoring and management using an automated solution. Extensive experience with security as it pertains to network architecture, desktops, laptops, servers, firewalls More ❯

The client is seeking a Network Administrator in 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 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 Admin will support planning, designing, and evaluating various components of the network. Duties will include providing specifications for network architecture, evaluating and recommending new technologies to enhance current capabilities, and performing needs assessments. Support level duties will include monitoring, installation, modification, testing and … servicing of network equipment. Primary focus will be on, handling internal projects for operations, supporting driving time-sensitive initiatives, supports ITIL service area activities (problem management, incident management, service request fulfillment, etc.) and specific tasks to a successful conclusion, operations management, configuration/change management t, service level agreements (SLA). Primary Responsibilities: The individual will adhere to and More ❯

Security Network Administrator 2 Position Type: Full Time FLSA Status: Non-Exempt We believe in building stronger connections. Ariel offers more than rewarding jobs. We help build more secure futures for our employees, too, providing long-lasting careers alongside a team of people you can truly depend on. We offer competitive pay, excellent benefits and robust PTO, along … with a fulfilling culture. As the premier provider of enterprise security solutions, we help our clients achieve their mission and better service their customers. As a Security Network Administrator (that has the ability to obtain and hold a TS/SCI with a CI poly), you will be in a position that is responsible for maintaining the networks … together by delivering innovative results that provide unparalleled security and peace of mind. Key responsibilities include: Use IT knowledge to develop security networks Coordinate with system users to identify network needs and aide Security Team and individuals on how to use the network effectively Maintain security networks including firewalls, switches and routers as well as other physical hardware More ❯

to-site VPN's built between hardware based firewalls. • Manage hardware firmware revisions to include testing latest firmware revisions on current configurations and deploying when deemed appropriate. • Configure common network equipment for operation. • Collaborate with Security System Technicians on connectivity requirements and procedures. • Troubleshoot common network equipment. • Document common network equipment configurations and settings. • Integrate new technologies … into existing high and low speed networks. • Audit network component hardware and software changes. Qualifications • Monitor network performance (availability, utilization, throughput, goodput, and latency) and test for weakness. • Install and troubleshoot common enterprise class network equipment to include firewalls, routers, and switches. • lnstall/troubleshoot fiber cross connects to existing backbone cabling • Work with corporate network team to establish corporate connectivity in order to support VPN connectivity. • (1) Have at least six (6) years of experience in network system/subsystem support and maintenance. • (2) Have current certification in one of the following: Cisco Certified Network Associate (CCNA) or CompTIA Network+. • (3) Have D More ❯

Network Administrator II - Site Survey/Install Support This position requires an active TS/Sensitive Compartmental Information (SCI) clearance with the ability to obtain a Counterintelligence Polygraph clearance to be considered. As a Network Administrator II, you'll be challenged with enterprise 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. Compensation & Benefits: Estimated Starting Salary … Range for Network Administrator II - Site Survey/Install Support: $160,000 - $180,000 Pay commensurate with experience. Full time benefits include Medical, Dental, Vision, 401K, and other possible benefits as provided. Benefits are subject to change with or without notice. Network Administrator II - Site Survey/Install Support Responsibilities Include: Performing switch and router installs More ❯

Tier 2 Network Administrator This position requires an active TS/Sensitive Compartmental Information (SCI) clearance or the ability to obtain a TS/SCI with Counterintelligence Polygraph clearance to be considered. As a Tier 2 Network Administrator, you'll be challenged with enterprise 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. Compensation & Benefits: Estimated Starting … Salary Range for Tier 2 Network Administrator: $160,000 - $180,000 Pay commensurate with experience. Full time benefits include Medical, Dental, Vision, 401K, and other possible benefits as provided. Benefits are subject to change with or without notice. Tier 2 Network Administrator Responsibilities Include: Performing switch and router installs, upgrades to ensure smooth operations of the More ❯