142 it network jobs at 94 companies in Fairfax, VA

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IT Network Engineer
College Park, Maryland, United States
$113k-$135k/yr HybridFull Time
University of Maryland
University of Maryland: Public research university providing undergraduate and graduate degree programs.
3+ YOEBachelor's degree and three years of professional network design, research, implementation, and escalation support experience; networking, communication, Google Workspace, and troubleshooting skills required.
Google Workspace, Aruba, Cisco, Palo Alto Firewalls, A10, HPE Aruba, PRTG, Nagios, Grafana, Infoblox DDI, Python, Ansible, Windows, UNIX, Linux, FreeBSD, SQL, Oracle, Microsoft Office 365, Ethernet, TCP/IP, 802.1x, Wi-Fi, NAC, OSPF, BGP, BGP EVPN, IPSec, VxLAN, EVPN, SNMP, DNS, DHCP, GRE, IPAM, NTP
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IT SPECIALIST (NETWORK)
Naval Surface Warfare Center, Maryland, Maryland, United States
$121k-$185k/yr OnsiteFull Time
Naval Surface Warfare Center Dahlgren Division
Naval Surface Warfare Center Dahlgren Division: Develops and integrates advanced naval warfare and weapon systems.
1+ YOEExpert knowledge of Cisco security products (ASA, FTD, ISE), network and firewall operations, risk and vulnerability assessments, and developing network/security plans; Top Secret clearance and drug testing required.
Cisco ASA, Firepower Threat Defense (FTD), Identity Services Engine (ISE)
2mo
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IT Senior Network Engineer
Sterling, Virginia, United States
OnsiteFull Time
Centurion Health
Centurion Health: Provides comprehensive healthcare services to correctional facilities nationwide.
10+ YOE10+ years corporate IT operations; 5+ years network tech hands-on; Fortinet and Cisco experience; on-site role; willing to travel up to 20%
Fortinet FortiGate FortiManager FortiAnalyzer, Cisco IOS, Cisco ASR/ISR, Nexus, VPN IPsec, MPLS, BGP, OSPF, PRTG, Meraki, WAN, LAN, DMZ, Azure, AWS
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Network & IT Automation Engineer
Chantilly or Ashburn
$90k-$145k/yr OnsiteFull Time
H5 Data Centers
H5 Data Centers: Owns and operates wholesale and retail data center facilities.
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
1mo
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IT Network Security Team Lead
Bethesda, Maryland, United States
$149k-$196k/yr HybridFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
10+ YOE10+ years IT/network security experience, Bachelors (or equivalent), CISSP (or obtain within 6 months), ability to obtain Secret clearance (ANACI), experience with Cisco/Fortinet/Juniper/Palo Alto, Nmap/Wireshark/tcpdump, and leadership of 3-5 engineers.
Cisco, Fortigate (Fortinet), Juniper, Palo Alto, Nmap, Wireshark, tcpdump, SIEM, SSL VPN, VLANs
3mo
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IT Infrastructure Network & Telecommunications Manager
Baltimore, Maryland, United States
$95k-$120k/yr OnsiteFull Time
Baltimore City Community College
Baltimore City Community College: Public community college offering associate degrees and workforce training.
7+ YOE8+ MgmtBachelor’s degree in IT or related field; 7 years IT infrastructure/telecom leadership; certifications: Network+, Teams Administrator, CCNA/CCNP, ITIL; experience with Cisco/Juniper, VMware, VoIP, security.
Microsoft Azure, Active Directory, PowerShell, SharePoint, VMware, Cisco, Fortinet, Microsoft Teams, Zoom, Wi-Fi, VPN, Citrix, BES
1mo
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IT SPECIALIST (NETWORK/SYSADMIN)
Washington Navy Yard, District of Columbia, United States
$71k-$111k/yr OnsiteFull Time
U.S. Indo-Pacific Command
U.S. Indo-Pacific Command: Conducts military operations and security cooperation in the Indo-Pacific.
1+ YOETop Secret clearance required; experience troubleshooting and monitoring networks, supporting Windows and Linux systems, applying STIGs, and supporting cloud/virtual environments; travel across CONUS may be required.
NCMI, Security Technical Implementation Guide (STIG), Windows, Linux
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IT Senior Network Engineer (80296)
Sterling, Virginia, United States
OnsiteFull Time
Centurion Health
Centurion Health: Provides medical and behavioral health services in correctional facilities.
10+ YOEBachelor's preferred (or equivalent experience), 10+ years corporate IT operations, 5+ years hands-on networking with switches/routers/firewalls, IPsec/BGP/MPLS/OSPF experience, Fortinet and Cisco expertise, cloud hybrid (Azure/AWS), packet capture and monitoring tools.
FortiGate, FortiManager, FortiAnalyzer, Cisco ASR, Cisco ISR, Cisco Nexus, Cisco Meraki, Azure, AWS, PRTG, IPsec, BGP, MPLS, VRF, QoS, Spanning-Tree, OSPF, 802.11, ACL, DHCP, TCP/IP, DNS
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Supervisory IT Specialist (NETWORK/INFOSEC)
Battle Creek or Whitehall or Wright-Patterson Air Force Base or New Cumberland or Philadelphia or Hill Air Force Base or Fort Belvoir or Richmond
$126k-$187k/yr OnsiteFull Time
Defense Logistics Agency
Defense Logistics Agency: Manages the global supply chain for the Department of Defense.
1+ YOEOne year of specialized experience equivalent to GS-13 directing network teams, managing enterprise equipment and technology refresh, monitoring performance and security, and addressing STIG and IAVA compliance.
routers, firewalls, Security Technical Implementation Guides (STIGs), Information Assurance Vulnerability Alerts (IAVAs)
1mo
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IT Network Security Team Lead
Bethesda, Maryland, United States
$149k-$196k/yr HybridFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
10+ YOE10+ years related experience; lead a team of network security engineers; expert with Cisco/Juniper/Palo Alto/Fortigate, Nmap, Wireshark, tcpdump; CISSP (or obtain in 6 months); ability to obtain Secret clearance and NACLC (T3).
Cisco, Fortigate, Juniper, Palo Alto, Nmap, Wireshark, tcpdump, SIEM, SSL VPN
1mo
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Senior Specialist, IT Network Support - Operations (Ashburn, VA, US, 20147)
Ashburn or United States or Canada
$92k-$100k/yr FieldFull Time
SSP Group
SSP GroupLondon Stock Exchange: SSPG: Operates food and beverage outlets in international travel hubs.
5+ YOE5+ years network engineering/support experience; expertise in TCP/IP, DNS, DHCP, Wi‑Fi, routing, switching, firewalls; able to design, implement, troubleshoot enterprise networks; willing to travel extensively across US and Canada.
Cisco Meraki, TCP/IP, DNS, DHCP, Wi-Fi, VPN, POS, PCI
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Lead IT Support Technician (Network/Telecom Analyst II)
Fairfax, Virginia, United States
$77k-$135k/yr OnsiteFull Time
Fairfax County
Fairfax County: Providing public administration and services for Fairfax County residents.
1+ YOEProvide Tier II–III Windows support, administer Active Directory/SCCM, use ServiceNow, troubleshoot hardware/software/network issues, and serve as liaison for Capital Facilities; valid driver's license and criminal background check required.
SCCM, ServiceNow, Windows 11, Microsoft Office, Microsoft Teams, PowerShell, Windows Server 2025, Dell PC, iOS
2mo
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Network Engineer, IT Specialist III- Baltimore City Department of Information Technology
Baltimore, Maryland, United States
$81k-$130k/yr OnsiteFull Time
City of Baltimore
City of Baltimore: Provides municipal services and public administration for Baltimore, Maryland.
2+ YOEBachelor's degree and 2 years related IT experience; expertise in enterprise routing, switching, firewalls (Cisco ASA, Palo Alto), Cisco ACI, data center and wireless support, network automation, and strong communication skills; PMP/CISM preferred.
Cisco ASA, Palo Alto, Cisco ACI
2d
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IT SPECIALIST (INFOSEC)
Fort Meade, Maryland, United States
$122k-$158k/yr HybridFull Time
Defense Information Systems Agency
Defense Information Systems Agency: Provides information technology and communications support to the military.
1+ YOEAt least one year of specialized IT experience supporting information systems and security operations, analyzing networks, and developing risk, compliance, and assurance methods. Requires technical competence and problem-solving skills.
Information Systems, Network Security
2w
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IT Technician
Arlington, Virginia, United States
OnsiteFull Time
Saronic
Saronic: Building autonomous surface vessels for maritime defense operations.
3+ YOE3+ years IT support experience; troubleshooting hardware/software/networking; expertise with Windows/macOS, Active Directory, Office 365, and networking fundamentals; strong communication skills.
Windows, macOS, Active Directory, Office 365, cloud services, TCP/IP, DNS, DHCP, VPN, routers, switches, firewalls, helpdesk management system
3d
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IT Support Specialist
Gaithersburg or North America
$33-$36/hr OnsiteFull Time
Pratum Companies
Pratum Companies: Manages multifamily residential communities and provides real estate services.
3+ YOERequires 3–5+ years of IT support experience, Yardi and Microsoft 365 proficiency, Windows and network troubleshooting, account administration, customer service, occasional travel, and a valid driver's license with reliable transportation.
Yardi, Microsoft 365, Microsoft Outlook, Microsoft Teams, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft OneDrive, Microsoft SharePoint, Windows, VPN, Microsoft Entra ID, Azure AD, Microsoft Intune, Active Directory, CompTIA A+, Network+
2d
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IT Manager
Washington, District of Columbia, United States
$70k-$100k/yr OnsiteFull Time
Freethink
Freethink: Produces digital documentaries and leadership development video lessons.
5+ YOEFive years of IT experience; advanced macOS and Windows proficiency; familiarity with Linux, shell tools, networking, AWS, SaaS administration, hardware, databases, and media infrastructure.
Slack, Google Workspace, Adobe, ClickUp, FreeNAS, LTO, Iru MDM, Apple Business Manager, Munki, Autopkg, CrowdStrike, PostgreSQL, DaVinci Resolve, macOS, Windows, Linux, zsh, bash, vim, PowerShell, ssh, rsync, YoYotta, Amazon Web Services
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IT Administrator
Bethesda, Maryland, United States
$65k-$100k/yr OnsiteFull Time
Employee Navigator
Employee Navigator: Cloud-based software for managing employee benefits and HR.
3+ YOE3-5 years IT administration experience; Microsoft 365/Azure and Intune experience; ITSM/ticketing experience; networking and security fundamentals; strong communication and troubleshooting skills.
Microsoft 365, Azure, Intune, Apple Business Manager, Exchange, ITSM, HTTPS, SMTP, SFTP, RDP
2mo
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IT Coordinator
Fort Smith or Fort Lauderdale or Lenexa or Mooresville or Naples or Raleigh or Sarasota or Tampa or Washington
OnsiteFull Time
Integrated Openings Solutions
Integrated Openings Solutions: Specialist in commercial door, hardware, and access control solutions.
5+ YOE5+ years IT experience, bachelor’s in IT/CS or equivalent, experience with MSP coordination, systems administration, Azure/Microsoft 365, networking, SharePoint, Intune, project oversight, and user support.
Windows, Azure, Microsoft 365, Microsoft SharePoint, Microsoft Power Automate, Microsoft Office Suite, Office 365, Jira Service Management, Microsoft Intune, Azure Virtual Desktop (AVD)
2w
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Temporary IT Technician
Bethesda, Maryland, United States
$24/hr OnsiteTemporary
Brivo
Brivo: Cloud-native platform for physical security and video surveillance management.
2+ YOETwo+ years working with fiber or managed network services, knowledge of networking protocols, RF, routers, switches, VPN, Wi‑Fi and VoIP, hardware/software troubleshooting, and strong customer service and communication skills.
VoIP, VPN, WordPress, CWDM, HFC, Ethernet, Wi-Fi, ERP, SaaS, Email, firewall, spam filtering, routers, layer-2 switches