100 network infrastructure engineer jobs at 76 companies in Towson, MD
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Enterprise Infrastructure Network Engineer
Washington, District of Columbia, United States
$125k/yr OnsiteFull Time
7+ YOE7+ years enterprise network engineering experience; Bachelor's degree or equivalent experience; CCNA/CCNP/CompTIA Network+/Security+ preferred; experience with WAN/LAN, cabling, fiber, wireless, DCIM, and telephony.
DCIM, IPTV, DAS, structured cabling, optical fiber, wireless LAN, telephony systems
1w
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Network & Security Infrastructure Engineer
Washington, District Of Columbia, United States
$120k-$130k/yr HybridFull Time
5+ YOE5+ years network security engineering experience with hands-on VMware ESXi re-architecture, Check Point and Palo Alto firewall administration, Cisco networking, Aruba wireless, VLAN/BGP/OSPF/VPN expertise.
VMware ESXi, NSX, Check Point, Palo Alto, Cisco, Aruba, FireMon, IDS/IPS, SIEM, Python, Microsoft PowerShell, Bash, AWS, Azure, VPN
2mo
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Junior Infrastructure Engineer
Washington, District of Columbia, United States
$85k-$150k/yr OnsiteFull Time
3+ YOEBachelor's in a technical discipline; 3+ years system engineering; secure, scalable enterprise infrastructure experience; VM management; cross-team collaboration.
VM management, Windows Server, Linux, VMware, Network security, Documentation, Infrastructure automation
2mo
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Senior Network Infrastructure Engineer
Washington, District of Columbia, United States
$140k-$160k/yr HybridFull Time
5+ YOEMinimum 5 years in enterprise network engineering; strong Cisco, AWS cloud, and security tooling experience; on-site in DC area; US citizenship.
Cisco IOS, AWS, VPC, EC2, ALB/NLB, Transit Gateway, Direct Connect, CloudFormation, IAM, Site24x7, SevOne, WAF, Cisco ISE, DNS/DHCP
5d
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Network & Security Infrastructure Engineer
Columbia, Maryland, United States
$119k-$158k/yr OnsiteFull Time
5+ YOEAbility to obtain security clearance,5+ years enterprise network engineering, strong routing/switching, firewall and VPN experience, Linux proficiency, troubleshooting and documentation skills.
Fortinet, FortiOS, NVIDIA Cumulus Linux, Ubiquiti UniFi, WireGuard, OpenVPN, IPSEC, BGP, OSPF, Wazuh, Crowdstrike, Elasticsearch, Kibana, Docker, Ansible, AWS, Google Cloud, TCP/IP, Linux
1mo
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Principal Network Engineer
Denver or Alexandria or Seattle or Austin
$120k-$150k/yr OnsiteFull Time
10+ YOE10+ years in network engineering or telecommunications; expertise in fiber infrastructure, DWDM/CWDM, routing/switching, structured cabling, OT networks, and experience through design, construction, commissioning and operations.
DWDM, CWDM, AutoCAD, Visio, GIS
2w
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Network Engineer 4 - Infrastructure
Suitland or Ashburn
OnsiteFull Time
10+ YOE10+ years large‑scale networking experience with leadership, strong Cisco and hybrid AWS networking skills, data center operations, monitoring tools, and troubleshooting across protocols like OSPF/BGP; Public Trust eligible.
NX-OS, IOS, Netscout nGenius, SolarWinds, NetFlow, Wireshark, TCPdump, VPC, AWS Direct Connect, AWS Transit Gateway, AWS
3mo
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Network Engineer 2
Columbia, Maryland, United States
OnsiteFull Time
10+ YOESenior Network Engineer with design, deployment, and maintenance of enterprise network infrastructure; requires Bachelor's degree and 10+ years experience; IAT Level II and active polygraph.
Network devices, VPN, Firewall, IPSec, GRE Tunneling, NAT, VoIP, Traffic Shaping, MoIP, Monitoring tools
2mo
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Senior Infrastructure Engineer
Baltimore, Maryland, United States
OnsiteFull Time
7+ YOE7+ years in infrastructure engineering; cloud (AWS/Azure/Google); Cisco; automation tools; networking, security, storage; VMware; AD; certifications.
AWS, Azure, Google Cloud, Ansible, Puppet, Chef, VMware, Active Directory, Cisco Networking, Next-generation Firewalls/IPS, SAN/NAS
6d
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Senior Infrastructure Systems Engineer
Suitland, Maryland, United States
$140k-$165k/yr HybridFull Time
8+ YOEBachelor's in IT-related field, 8+ years systems engineering experience, able to obtain Public Trust clearance (U.S. citizenship required), infrastructure lifecycle and requirements expertise, MBSE familiarity, experience with cloud, networking, and integrations.
Sparx Enterprise Architect, Jira, IBM DOORS, Jama, SysML, TCP/IP, REST, SOAP, XML, JSON
3mo
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Senior Network Systems Engineer
East Palo Alto or Clarksburg or Arlington
$140k-$185k/yr FieldFull Time
5+ YOE5+ years network engineering experience; strong L2/L3 fundamentals, Linux systems, VPNs, infrastructure-as-code, scripting (Bash/Python/Go), AWS experience; willingness to travel ~50%.
systemd-networkd, Netplan, iptables, StrongSwan, WireGuard, Ansible, Terraform, Grafana, Telegraf, InfluxDB, Docker, SSH, Bash, Python, Go, EC2, VPC, Transit Gateway, Security Groups, AWS GovCloud
2w
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Network Engineer
Washington, District of Columbia, United States
$110k-$120k/yr OnsiteFull Time
3+ YOEMinimum 3 years networking/infrastructure experience, hands-on with SD-WAN, LAN/WLAN/SAN, Microsoft Intune, Microsoft 365, Azure Virtual Desktop, VMware, NetApp, and network security; Bachelor's preferred.
SD-WAN, LAN, WLAN, SAN, Microsoft Intune, Windows Autopilot, VMware, Windows Server 2016, Microsoft 365, Exchange Online, SharePoint Online, OneDrive for Business, Microsoft Teams, Azure Virtual Desktop (AVD), Microsoft Entra ID (Azure AD), Active Directory, Group Policy, FSLogix, NetApp, SnapMirror, SnapCenter, Veeam, Commvault, Azure Backup, Cisco, Fortinet, Meraki, HP/HPE
3mo
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Cloud Infrastructure Engineer (AWS)
Washington, District of Columbia, United States
HybridContract
10+ YOEBachelor's degree in IT or related field; 10+ years infrastructure/cloud engineering; Hands-on AWS; Networking, Linux, security knowledge; AWS Solutions Architect certification preferred.
AWS, EC2, VPC, S3, CloudWatch, Red Hat Linux, Networking, Security
6d
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Network Infrastructure/System Administrator
McLean, Virginia, United States
$121k-$266k/yr OnsiteFull Time
Active TS/SCI with Polygraph, bachelor's in CS/Engineering or equivalent, experience designing and supporting enterprise Cisco/Juniper networks, Solarwinds knowledge, and networking/protocol expertise.
Cisco, Juniper, Solarwinds, Ansible, Python, VMWare, Amazon AWS, Microsoft Azure, Google Cloud
1mo
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Network Engineer
Rockville, Maryland, United States
OnsiteFull Time
Managing and administering LAN/WAN infrastructure, planning network resources, designing solutions, executing implementations and integrations, leading technical staff, and resolving complex technical problems.
1mo
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Infrastructure Engineer
Washington, District of Columbia, United States
FieldFull Time
8+ YOEBachelor's in IT-related field and 8+ years field/infrastructure/network support experience; hands-on with servers, workstations, switches, VPN, LAN/WAN, rack devices; able to participate in 24/7 on-call rotation, perform field dispatch, and maintain disciplined documentation.
KVM, APC, VMware, Linux, VPN, NIST, DISA STIG, CIS Controls
1mo
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IT Infrastructure Engineer
Washington, District of Columbia, United States
OnsiteFull Time
9+ YOEBachelor's in IT/CS, minimum 9 years infrastructure engineering experience, experience with networking/storage/security/data center operations, TS/SCI clearance (able to obtain CI Poly), strong analytical and communication skills.
3w
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Senior Network Engineer
Washington, District of Columbia, United States
$104k-$166k/yr OnsiteFull Time
8+ YOE8+ years supporting enterprise network infrastructure, DISA STIG experience, VOIP and telecom troubleshooting, strong analytical and communication skills, ability to read network diagrams, active TS/SCI or Q/SCI clearance required.
SolarWinds, Cisco
4w
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Network Engineer V
Columbia, Maryland, United States
OnsiteFull Time
15+ YOEBachelor's or equivalent, 15+ years network infrastructure/architecture experience, expert in TCP/IP, routing, switching, WAN, data center and security technologies; strong communication and problem-solving skills.
TCP/IP, OSI model, Routing, Switching, Load Balancing, WAN, Data Center Technologies
3w
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Senior Lead Software Engineer - Network Infrastructure and Automation
Annapolis Junction or Sterling
$122k-$253k/yr OnsiteFull Time
5+ YOEBachelor's in STEM or equivalent, 5+ years network infrastructure and DevOps networking experience, active TS/SCI with polygraph, U.S. citizenship, Python and SDN expertise, Kubernetes and CI/CD experience.
Python, Shell Scripting, BGP, VRF, MPLS, IP, TCP, UDP, VMware NSX-T, Kubernetes, Helm, Podman, Docker, Jenkins, GitLab CI, Ansible, Terraform, Git, Kafka, REST, gRPC, NETCONF, RESTCONF, GitHub Copilot, Claude Code, Calico, OVN, Cilium
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