106 network administrator jobs at 61 companies in Winchester, VA
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Network Administrator
Ashburn, Virginia, United States
OnsiteFull Time
Hands-on experience administering enterprise firewalls, core network infrastructure, VPNs, switches/routers, and Windows systems; strong problem-solving and communication; eligible for U.S. security clearance.
Microsoft, VPN
3w
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Network Administrator (Senior)
Winchester, Virginia, United States
$100k-$145k/yr HybridFull Time
8+ YOEActive TS/SCI eligibility, 8+ years network administration experience, 3+ years with government AWS SCS2 and C2S enclaves, expertise with LAN/WAN, cybersecurity controls, troubleshooting, and user training.
AWS SCS2, C2S, Secret Cloud on Premise (SCOP)
2w
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Systems and Network Administrator
Germantown, Maryland, United States
$150k-$175k/yr OnsiteFull Time
ASM ResearchNYSE: ACN: Provides IT and healthcare services to government agencies.
8+ YOE8+ years systems/network engineering experience with Windows Server, Azure, Cisco/Juniper networking, Palo Alto firewalls, virtualization, and strong troubleshooting and documentation skills.
Juniper, Cisco, Palo Alto Networks, PAN-OS, Panorama, Windows Server, Microsoft Entra ID, Microsoft Azure, Hyper-V, VMware ESXi, Azure Monitor, Log Analytics, Azure Backup, CMDB, SolarWinds, Wireshark, Event Viewer, PowerShell, Azure CLI, Terraform, ARM templates
1mo
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Network & Infrastructure Administrator
Chantilly or Washington
OnsiteFull Time
3+ YOEMinimum 3 years of hands-on IT infrastructure experience; Associate's in IT/CS/Information Systems (or equivalent experience); experience with Aruba CX/ClearPass, Forcepoint, TCP/IP, VLANs, routing, VPN, Microsoft Windows Server/Active Directory, VMware/Hyper-V, Veeam, SAN/NAS, and Microsoft SQL Server.
Aruba CX Switching, Aruba ClearPass, Forcepoint Firewalls, TCP/IP, VLANs, Routing & Switching, VPN, Structured Cabling, Fiber Optics, Microsoft Windows Server, Microsoft Active Directory, DNS, DHCP, Group Policy, PowerShell, VMware vSphere, Microsoft Hyper-V, Proxmox, Veeam, SAN, NAS, Microsoft SQL Server
2mo
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Network/Systems Administrator 1 (Network Edge Operations Team - 1st Shift Tues-Sat)
Martinsburg, West Virginia, United States
$70k-$86k/yr OnsiteFull Time
0+ YOEBachelor’s degree in Computer Science or related field; 0-2 years experience; 5 years substitution possible; Tier 4 background check; CCNA/CCNP plus; VPNs, NAT, IPSec, Cisco/Palo Alto tools.
CCNA, CCNP, Cisco IOS, Cisco CLI, Palo Alto, Wireshark, SolarWinds, VPN, NAT, IPSec, DNS, HTTP/HTTPS, NGenius, RightIT NOW, F5 BIG-IP, NetScaler
2mo
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AQ Cyber Network Operator
Chantilly, Virginia, United States
OnsiteFull Time
7+ YOEActive TS/SCI clearance with polygraph; 7+ years in a technical field; knowledge of mobile tech, networking, OS administration; ability to communicate and analyze technically.
Networking, Operating Systems, Security
2mo
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Cyber Network Operator
Chantilly, Virginia, United States
$176k-$282k/yr OnsiteFull Time
3+ YOEActive TS/SCI with polygraph required; 8/6/3 years experience depending on degree (BS/MS/PhD); government certification or equivalent; networking architecture and network-security tool proficiency; system administration knowledge; training and communications skills.
ipchains, iptables, Snort, Nmap, Microsoft Windows, Unix, Linux, Mac OS
2mo
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Cyber Network Operator
Chantilly, Virginia, United States
$176k-$282k/yr OnsiteFull Time
3+ YOEActive TS/SCI with polygraph; 8 years experience with BS (6 with MS, 3 with PhD); expertise in network architecture, network-security tools (ipchains, iptables, Snort, Nmap), system administration across multiple OS, and ability to evaluate technical risk and train others.
firewalls, proxies, ipchains, iptables, Snort, Nmap, Windows, Unix, Linux, Mac OS, Mobile OS, webservers, databases, load balancers, caching servers, storage cluster
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Systems Administrator
Reston, Virginia, United States
$83k-$110k/yr OnsiteFull Time
3+ YOEBachelor's or equivalent, 3+ years systems administration with Windows/Linux and cloud/hybrid environments, AWS and Microsoft 365 experience, Active Directory/Entra ID, TCP/IP and Cisco networking, on-call participation.
Windows Server, Linux, AWS, EC2, S3, IAM, Microsoft 365, Microsoft Exchange Online, Microsoft SharePoint, Microsoft Teams, Active Directory, Entra ID, DNS, DHCP, GPO, TCP/IP, Cisco
2w
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System Administrator
Chantilly, Virginia, United States
$60k-$180k/yr OnsiteFull Time
5+ YOEActive TS/SCI clearance, Security+/CASP/CISSP, 5+ years IT/system administration experience (varies by education), Windows AD, patching/STIG application, virtualization, VDI, storage, networking, and team leadership experience.
Active Directory, VMware, Hypervisor, Citrix Xen Desktop, SQL, Dell EqualLogic, Dell Powervault, Microsoft Excel, Microsoft Word, Microsoft Visio, Microsoft PowerPoint, STIGs, IAVA
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Computer Network Operator, Senior
Chantilly, Virginia, United States
$113k-$238k/yr OnsiteFull Time
7+ YOEBachelor's in a technical discipline, active TS/SCI with polygraph, 7+ years technical experience, system/network administration knowledge, strong analytical and communication skills.
Windows, Unix, Linux, Mac OS, webservers, databases, load balancers, caching servers, storage cluster
3w
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System Administrator, Senior
Winchester, Virginia, United States
$62k-$141k/yr OnsiteFull Time
3+ YOE3+ years system administration with on-premise and cloud (AWS/Azure/GCP), Windows/Linux administration, virtualization, networking/security, backup and DR, scripting (PowerShell/Bash/Python), Top Secret clearance, HS diploma/GED.
AWS, Azure, Google Cloud, Windows, Linux, VMware, Hyper-V, Docker, Kubernetes, PowerShell, Bash, Python
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Computer Network Operator, Senior
Chantilly, Virginia, United States
$113k-$238k/yr OnsiteFull Time
7+ YOEBachelor's in a technical discipline, TS/SCI with polygraph, 7+ years technical experience, network and system administration knowledge, ability to communicate technical concepts, and familiarity with large-scale service components.
Windows, Unix, Linux, Mac OS, webservers, databases, load balancers, caching servers, storage cluster
1d
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Senior Network/Systems Engineer
Chantilly or Alexandria
$215k-$230k/yr OnsiteFull Time
5+ YOERequires a relevant bachelor's degree, 5–7 years' experience, TS/SCI with Poly, ND 50-05 certification, Windows/Linux administration, networking, scripting, virtualization, and worldwide travel.
Wireless Intrusion Detection System (WIDS), Linux, Windows, Active Directory, IP, Storage Area Network (SAN), LAN, WAN
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Network & IT Automation Engineer
Chantilly or Ashburn
$90k-$145k/yr OnsiteFull Time
3+ YOERequires 3–7 years in network engineering or systems administration, networking expertise, Python, PowerShell, Bash, IaC tools, cloud services, cybersecurity workflows, and CCNP or CCIE.
Cisco, Juniper, Unifi, Palo Alto, Fortinet, Python, PowerShell, Bash, Ansible, Terraform, Git, Zabbix, Prometheus, PRTG, SolarWinds, REST, NETCONF, RESTCONF, gNMI, Azure, AWS, GCP, Docker, Kubernetes, CCNA, CCNP, JNCIA, JNCIS, PCNSA
1d
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Systems Administrator, Associate
Chantilly, Virginia, United States
$75k-$90k/yr OnsiteFull Time
2+ YOERequires U.S. citizenship, ability to obtain Secret clearance and Security+ certification, 2–4 years of Microsoft systems administration experience, networking, virtualization, DoD STIGs, and Jira/Confluence experience.
Microsoft Windows, Linux, SCCM, Active Directory, Microsoft Active Directory, ACAS, DoD STIGs, VMware, vSphere, vCenter, Cisco Systems, Jira, Confluence
4d
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Systems Administrator Journeyman
Alexandria or Kearneysville
$74k-$120k/yr HybridFull Time, Contract
CyKor: Provides IT modernization and cybersecurity solutions for federal agencies.
3+ YOERequires 3–5+ years of systems administration experience, Windows Server and/or Linux expertise, enterprise networking knowledge, classified-environment experience, active Secret clearance, and Security+ CE or equivalent preferred.
Windows Server, Linux, Active Directory, Group Policy, DNS, DHCP, TCP/IP, VMware, Cisco, Cisco ISE, PowerShell, Bash, SIPRNet, DISA STIGs, Comply-to-Connect (C2C), PKI, CAC
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Senior Systems Administrator
Reston, Virginia, United States
OnsiteFull Time
6+ YOE6+ years systems administration experience with Windows Server, Microsoft Exchange, Microsoft 365, SANs, backup systems and networking; bachelor\u0002s degree (or 10 years experience); strong troubleshooting, security, and leadership skills.
Microsoft Windows Server, Microsoft Exchange, Microsoft 365, Active Directory, Group Policy, DNS, DHCP, Veeam, Symantec Backup, SAN, routers, switches, firewalls, VPNs
2w
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Telecommunications Electronics/Network Technician
Reston or United States
FieldFull Time
7+ YOEActive or obtainable Secret clearance, CompTIA Security+, CCNA (or RCNA/JNCI), BS in IT or equivalent, 7+ years network administration and routing/switching experience, Cisco/Brocade/Juniper/Aruba experience.
AirMagnet Pro, Cisco, Brocade, Juniper, Aruba, Microsoft Visio
5d
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Hardware Systems Administrator
Chantilly, Virginia, United States
$99k-$225k/yr OnsiteFull Time
7+ YOERequires 7+ years of Linux administration, automation and container experience, TS/SCI clearance with polygraph, bachelor's degree, networking and security knowledge, and DoD 8140 certification.
Linux, Kubernetes, Ansible, Terraform, Docker, Podman, SELinux, FApolicyd, Identity Management (IdM), LDAP, RHEL, OpenShift, EKS, RKE, Helm, Kustomize, CSI, CNI, GitLab CI, Jenkins, GitHub Actions, IP tables, NFTables, DNS, HAProxy, Nginx, ss, netstat, tcpdump, traceroute, ping, sysctl
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