CrawlJobs Logo

Network Administrator

United States, Fort Eustis · Job Posted December 23, 2025
Apply Position
Job Link Share

Job Description

Barbaricum is seeking a Network Administrator to support TRADOC G2 operations at Fort Eustis, VA. This position requires hands-on experience in network administration to ensure reliable and secure connectivity for mission-critical systems.

Job Responsibility

  • Install, configure, and maintain network hardware and software
  • Monitor and troubleshoot network performance to ensure optimal uptime
  • Implement security protocols to protect network integrity and data confidentiality
  • Collaborate with system administrators to integrate new technologies
  • Create and maintain network documentation, including topology diagrams and configuration records

Requirements

  • Active DoD Top Secret/SCI clearance required
  • Strong knowledge of network protocols, firewalls, and routing
  • Experience managing Cisco and Juniper networking equipment
  • Certification in CCNA or equivalent preferred

Nice to have

Certification in CCNA or equivalent preferred

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

Network Administrator

8 matching positions

New

Network Administrator

The Network Administrator is responsible for the installation, configuration, ma...
Location
Location
United States , Muncy
Salary
Salary:
27.00 - 31.00 USD / Hour
Intrada Technologies
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Engineer with minimum two years’ experience
  • Minimum two (2) years’ experience - Active Directory Support, Microsoft Windows and Windows Server Support, 365 - Exchange, Sharepoint, Intune, Entra, and more parts of the 365 ecosystem
  • Minimum two (2) years’ experience - Cisco Switching/VLAN/Routing/Firewalling Support
  • Minimum two (2) years’ experience - Server Hardware Technologies (CPU/RAID/SCSI) Support
  • Minimum two (2) years’ experience - Data Backup and Recovery Support, Corporate Antivirus Support, VPN Connectivity Support
  • Have multiple certifications, high aptitude level. The following certifications are preferred: MCSA/MCITP, CCNA/CCDA/CCVP/CCIE, VCP, Project+, Network+
  • Basic computer and operating system knowledge
  • Interpersonal skills: such as telephony skills, communication skills, active listening and client-care
  • Ability to multi-task and adapt to changes quickly
  • Technical awareness: ability to match resources to technical issues appropriately
Job Responsibility
Job Responsibility
  • Install, configure and maintain servers, server operating systems, networked data storage, network application software and data communications devices
  • Implement, maintain, and update security measures to ensure the integrity of company data resources and prevent unauthorized access to network systems
  • Implement disaster recovery systems and develop procedures to ensure reliability of company data resources and recovery in the event of a catastrophic event
  • Diagnose and resolve problems and concerns associated with implemented information systems, network software applications and peripheral devices reported by academic and administrative users
  • Coordinate with supported end-users to evaluate information system requirements and develop hardware/software solutions to provide required services
  • Collaborate with the department staff to analyze, design, research equipment options and develop technical specifications for network topologies and configurations
  • Maintain an accurate inventory of information system servers, data storage devices, and installed software
  • ensure that software license agreements are current and accurate in accordance with company policy
  • Advise the Service Team/NOC Manager of technical issues and consult with vendor support agencies to resolve problems and determine equipment requirements
  • Acquire and maintain the requisite technical skills to perform systems management and network operations activities in support of company data processing and network communications
What we offer
What we offer
  • Health Insurance
  • Dental Insurance
  • Vision Insurance
  • Life Insurance
  • 8 Paid Holidays
  • Paid Sick/Vacation
  • SIMPLE IRA w/3% match
  • Fulltime
Read More
Arrow Right
New

Network Administrator

Robert Half Technology is seeking a hands-on Network Administrator to support an...
Location
Location
United States , Seattle
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 3–5 years of hands-on network engineering experience supporting enterprise environments
  • Experience administering and troubleshooting VMware vSphere environments
  • Strong experience with network infrastructure technologies, including Cisco switches, Aruba networking solutions, Meraki environments, Dell switches and servers and F5 appliances
  • Deep understanding of: TCP/IP, Routing and switching, VLANs, Network segmentation, Firewall administration and configuration and Network troubleshooting methodologies
  • Familiarity with network security fundamentals and best practices
  • Experience documenting technical procedures, network changes, and troubleshooting activities
  • Strong verbal and written communication skills with the ability to explain technical concepts to non-technical users
  • Ability to work independently while collaborating effectively with technical teams and business stakeholders
Job Responsibility
Job Responsibility
  • Maintain and support the organization's network infrastructure, ensuring high availability and performance
  • Proactively monitor network health and respond to performance issues, outages, and connectivity problems
  • Perform Tier 2 and Tier 3 troubleshooting across network, server, and infrastructure components
  • Configure, manage, and support switches, routers, wireless access points, controllers, firewalls, and related network devices
  • Troubleshoot and resolve issues related to routing, switching, VLANs, network segmentation, TCP/IP, and firewall configurations
  • Support VMware vSphere environments, including basic administration, troubleshooting, and configuration assistance
  • Assist with server and infrastructure maintenance activities
  • Document network changes, procedures, troubleshooting steps, and technical configurations
  • Partner with cross-functional teams to communicate technical issues, resolutions, and project updates in a clear and understandable manner
  • Participate in infrastructure improvement initiatives and ongoing operational support
What we offer
What we offer
  • medical, vision, dental, and life and disability insurance
  • eligibility to enroll in company 401(k) plan
Read More
Arrow Right

Network Administrator

We are seeking a skilled and experienced Network Administrator to oversee and ev...
Location
Location
United States , Atlanta
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 3–7+ years of experience in network/system administration
  • Certifications: CCNA (required/preferred), CCNP, Security+
  • Experience with Azure/AWS cloud platforms
  • Knowledge of cybersecurity, IAM, SIEM, and vulnerability management
  • Experience with enterprise firewalls and hybrid environments
Job Responsibility
Job Responsibility
  • Manage enterprise networking (LAN/WAN, VPN, firewalls)
  • Support VDI (Citrix, VMware, Azure Virtual Desktop)
  • Perform cybersecurity assessments and remediation
  • Manage endpoint security (AV/EDR, encryption)
  • Conduct IT system mapping and risk assessments
  • Support eDiscovery and legal data preservation
What we offer
What we offer
  • medical insurance
  • vision insurance
  • dental insurance
  • life insurance
  • disability insurance
  • 401(k) plan
  • Fulltime
Read More
Arrow Right

Network Administrator

We are seeking a knowledgeable Network Administrator to support and maintain our...
Location
Location
United States , Delray Beach
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 3+ years of network administration or networking support experience
  • Strong knowledge of TCP/IP, routing, switching, VLANs, DNS, and DHCP
  • Experience with enterprise networking gear (Cisco, Meraki, Palo Alto, Fortinet, etc.)
  • Hands-on experience configuring firewalls, VPNs, and wireless systems
  • Understanding of network security best practices and monitoring tools
  • Ability to read and update network diagrams and documentation
  • Experience with tools such as Wireshark, NetFlow analyzers, or NMS platforms
  • Strong troubleshooting skills and ability to analyze packet-level issues
  • Excellent written and verbal communication skills
  • Ability to work independently or collaboratively on networking projects
Job Responsibility
Job Responsibility
  • Configure, monitor, and troubleshoot switches, routers, firewalls, and wireless access points
  • Support LAN/WAN environments including VLANs, VPNs, DHCP, DNS, and routing/switching
  • Monitor network performance, bandwidth usage, and system alerts
  • Assist with network upgrades, equipment refreshes, and site deployments
  • Maintain accurate network documentation including diagrams, IP schemas, and configurations
  • Troubleshoot network connectivity issues across wired and wireless environments
  • Manage firewall policies, VPN tunnels, ACLs, and network segmentation
  • Collaborate with security teams to implement network hardening measures
  • Support VoIP systems, WAN circuits, and remote connectivity
  • Escalate complex issues and coordinate with vendors when necessary
What we offer
What we offer
  • medical
  • vision
  • dental
  • life and disability insurance
  • 401(k) plan
  • Fulltime
Read More
Arrow Right

Network Administrator

This position will provide daily operational support for network infrastructure,...
Location
Location
United States , Arlington
Salary
Salary:
75000.00 - 82000.00 USD / Year
imcva.com Logo
Innovative Management Concept
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • IAT Level II certification in ACTIVE status
  • U.S. Citizenship
  • Current DoD Secret clearance day one and prior to entry on duty, with the ability to pass an SSBI background investigation to up-scope their clearance to Top Secret
  • High school diploma or equivalent
  • At start date, must possess an IAT level II certification in ACTIVE status
  • DoD 8570/8140 compliant certification as required by the contract
  • Experience with: Supporting DoD or federal network environments
  • Using Forescout for network visibility, device identification, or access control support
  • Updating and maintaining network switches
  • SolarWinds network monitoring and alert review
Job Responsibility
Job Responsibility
  • Monitor, troubleshoot, and support enterprise network infrastructure within a DoD environment
  • Use SolarWinds to monitor network health, identify outages, review alerts, validate device status, and support network performance reporting
  • Support Cisco DNA Center/DNAC for network visibility, device management, troubleshooting, assurance, and operational monitoring
  • Use Forescout to support device visibility, endpoint identification, access control awareness, and network asset tracking
  • Update, configure, and maintain network switches, including firmware, IOS/software updates, configuration backups, and operational validation
  • Perform troubleshooting for network connectivity, VLANs, switch ports, routing issues, device reachability, and network performance problems
  • Support STIG compliance activities for network switches and Windows servers
  • Apply security hardening requirements in accordance with DoD STIGs, cybersecurity policies, and operational guidance
  • Maintain and update Windows servers, including patching, vulnerability remediation, security configuration, and system validation
  • Assist with vulnerability management, remediation tracking, scan review, and technical corrective actions
What we offer
What we offer
  • 401(k) with a 3% employer match
  • paid time off
  • paid holidays
  • FSA spending
  • dental
  • vision
  • health insurance
  • company-sponsored AD&D
  • life insurance
  • voluntary life
  • Fulltime
Read More
Arrow Right

Network Administrator

Location
Location
United States , Delray Beach
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 3+ years of network administration or networking support experience
  • Strong knowledge of TCP/IP, routing, switching, VLANs, DNS, and DHCP
  • Experience with enterprise networking gear (Cisco, Meraki, Palo Alto, Fortinet, etc.)
  • Hands-on experience configuring firewalls, VPNs, and wireless systems
  • Understanding of network security best practices and monitoring tools
  • Ability to read and update network diagrams and documentation
  • Experience with tools such as Wireshark, NetFlow analyzers, or NMS platforms
  • Strong troubleshooting skills and ability to analyze packet-level issues
  • Excellent written and verbal communication skills
  • Ability to work independently or collaboratively on networking projects
Job Responsibility
Job Responsibility
  • Configure, monitor, and troubleshoot switches, routers, firewalls, and wireless access points
  • Support LAN/WAN environments including VLANs, VPNs, DHCP, DNS, and routing/switching
  • Monitor network performance, bandwidth usage, and system alerts
  • Assist with network upgrades, equipment refreshes, and site deployments
  • Maintain accurate network documentation including diagrams, IP schemas, and configurations
  • Troubleshoot network connectivity issues across wired and wireless environments
  • Manage firewall policies, VPN tunnels, ACLs, and network segmentation
  • Collaborate with security teams to implement network hardening measures
  • Support VoIP systems, WAN circuits, and remote connectivity
  • Escalate complex issues and coordinate with vendors when necessary
What we offer
What we offer
  • medical, vision, dental, and life and disability insurance
  • 401(k) plan
  • free online training
  • Fulltime
Read More
Arrow Right

Network Administrator

Location
Location
United States , East Lansing
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Proven experience working as a Network Administrator or in a similar infrastructure support role
  • Hands-on knowledge of firewall technologies, including configuration, maintenance, and troubleshooting
  • Strong experience with Cisco routers and broader Cisco networking environments
  • Familiarity with Active Directory and its relationship to network access and administration
  • Working knowledge of LAN design, support, and performance optimization
  • Ability to identify technical issues quickly and implement effective network solutions
  • Strong documentation, communication, and organizational skills in a detail-focused IT setting
What we offer
What we offer
  • medical
  • vision
  • dental
  • life and disability insurance
  • company 401(k) plan
Read More
Arrow Right

Network Administrator

Robert Half is seeking a Contract Network Administrator to join our client's IT ...
Location
Location
United States , Nashville
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Proven experience as a Network Administrator or in a similar role
  • Proficiency in network design, configuration, and troubleshooting
  • Strong knowledge of networking protocols and technologies (TCP/IP, VLANs, VPNs, etc.)
  • Experience with network security practices and tools
  • Familiarity with network monitoring and diagnostic tools
  • Excellent problem-solving and analytical skills
  • Strong communication and collaboration abilities
Job Responsibility
Job Responsibility
  • Network Design and Configuration: Design, deploy, and maintain network infrastructure, including routers, switches, firewalls, and wireless technologies, to ensure optimal performance and security
  • Network Monitoring and Optimization: Monitor network performance, troubleshoot issues, and implement optimizations to maximize network efficiency and reliability
  • Security Management: Implement and manage network security measures, including firewalls, intrusion detection systems, and VPNs, to protect against cybersecurity threats
  • Network Maintenance: Perform routine maintenance tasks, such as software updates, firmware upgrades, and hardware replacements, to ensure network stability
  • Troubleshooting and Support: Provide technical support and resolve network-related issues reported by users or identified through monitoring tools in a timely manner
  • Documentation: Maintain accurate documentation of network configurations, procedures, and changes for future reference and compliance purposes
  • Vendor Coordination: Collaborate with vendors and service providers to procure network equipment, manage service contracts, and troubleshoot complex network issues
  • Capacity Planning: Assess network capacity, anticipate growth requirements, and make recommendations for upgrades or changes to meet organizational needs
What we offer
What we offer
  • Medical, vision, dental, and life and disability insurance
  • 401(k) plan
Read More
Arrow Right