40 network infrastructure engineer jobs at 36 companies in Centreville, MD
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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
1w
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Network Infrastructure Engineer I, Amazon Dedicated Cloud (NIDD)
Jessup, Maryland, United States
$96k-$166k/yr OnsiteFull Time
3+ YOERequires 3+ years of technical work experience or a bachelor's degree, active US TS/SCI clearance with polygraph, data center infrastructure knowledge, and networking skills; CCNA preferred.
Remedy
1mo
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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
3w
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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 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
1w
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IT Network Engineer Junior, Edge Network Engineer Junior
College Park, Maryland, United States
$83k-$100k/yr HybridFull Time
0+ YOEBachelor's degree or equivalent experience, effective communication, customer service, timely delivery, office productivity software skills, and ability to install and support network infrastructure.
Office 365, Google Workspace, DHCP, DNS, VPN, Network Operations Center (NOC)
5d
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Network Engineer (Travel)
Millersville or California
$83k-$125k/yr FieldFull Time
Hands-on Cisco or Aruba networking experience, physical infrastructure expertise, advanced OSI troubleshooting, communication skills, Microsoft Office proficiency, and required DoD IAT II security certifications.
Cisco, Aruba, Microsoft Office
1mo
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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
1mo
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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
1mo
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Lead Network Engineer
Evansville or Baltimore
OnsiteContract
Expertise in F5 BIG-IP DNS/GTM, BIG-IQ, NGINX Plus, Azure networking, BGP/Arista, and Infrastructure-as-Code tools (Terraform, Ansible, YAML, Jinja2, GitHub); strong automation and troubleshooting skills.
F5 BIG-IP DNS (GTM), BIG-IQ, NGINX Plus, NGINXaaS, Azure, Azure Load Balancers, Terraform, Ansible, YAML, Jinja2, GitHub, VS Code, BGP, Arista
1w
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Wireless Network Engineer
Annapolis, Maryland, United States
$100k-$120k/yr OnsiteFull Time
3+ YOERequires 3+ years of wireless network infrastructure experience, public trust clearance eligibility, Aruba and RF expertise, NAC experience, Wi-Fi heatmap skills, and specified security and networking certifications.
Aruba, Cisco, HPE Aruba, ClearPass, Aruba OnGuard, Aruba Switches, Network Access Control (NAC)
1w
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Network Monitoring Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
7+ YOERequires 7+ years in network monitoring or related work, 4+ years with specified Cisco, firewall, load balancer, monitoring, and network infrastructure technologies, active Secret clearance, and U.S. citizenship without dual citizenship.
Cisco ASA, Cisco FirePOWER, Cisco Catalyst, Cisco Nexus, Avaya PoE Switches, F5 LTM, F5 GTM, KEMP load balancers, Juniper SRX, Extreme Network IPS, ION SAL Modem SA5610, Raritan Secure Console Server, Avocent KVM Switch, RedSeal Appliance SYS‐1027R‐WRF4+, SafeNet 7000, Avaya Media Gateway G450, IBM DataPower XML Firewall, SolarWinds, NPM, SAM, IPAM, Netflow, IBM Netcool, VPN concentrators, firewall logs, switch packet capture tools, cloud services, storage systems
1d
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Network Engineer
Fort Meade, Maryland, United States
$60k-$88k/yr OnsiteFull Time, Temporary
2+ YOESecret clearance, DoD 8570 IAT Level II certification, bachelor's degree and 2–4 years of related experience or equivalent, and enterprise routing, switching, infrastructure refresh, and implementation expertise.
BGP, OSPF, VLANs, STP, DISA STIGs
2w
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Senior Network Engineer (KEY-NE3-03.080626)
Fort Meade, Maryland, United States
OnsiteFull Time
8+ YOERequires TS/SCI clearance with polygraphs, DoD 8570 IAT Level II certification, bachelor's degree or equivalent experience, and network engineering experience with Cisco infrastructure, security, virtualization, and datacenter architecture.
Cisco IOS, CatOS, NxOS, Ciscoworks, TACACS+, ASA, FWSM, HP OpenView, Cisco routers, Cisco switches, F5, Cisco load balancers, Infiniband, Juniper, Fiber Channel (FC) SAN, VPN, IPSEC, Atlassian Tool Suite, Remedy, VMware, Solaris, TCP/IP
2mo
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Specialized Infrastructure Services Systems Engineer
Laurel or Jessup
$146k-$234k/yr OnsiteFull Time
15+ YOEBachelor’s degree in computer science, information systems, engineering, or related field; 15+ years systems engineering; DoD 8570 IAM Level I+; TS/SCI with poly; experience in Windows, VMware, and end-user architectures.
Windows OS, VMware, Desktop systems, Networking, Storage, Servers, System administration
3mo
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Jr Infrastructure Engineer
Fort Meade, Maryland, United States
HybridFull Time
0+ YOECompTIA Security+ or 8570 equivalent; Secret Clearance; Windows/Linux admin; networking (TCP/IP, DNS, DHCP, VPN); Microsoft 365; virtualization and cloud concepts; strong troubleshooting and communication; able to work independently.
VMware, Hyper-V, Windows Server, Linux, Microsoft 365, Azure, AWS, Active Directory, DNS, DHCP, VPN
1d
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Senior Network Engineer
Annapolis Junction, Maryland, United States
$119k-$178k/yr OnsiteFull Time
Bachelor's degree required; master's preferred. Requires U.S. citizenship, Top Secret clearance with SCI access, and experience implementing cloud and infrastructure security solutions for clients.
1mo
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Sr. Infrastructure Engineer
Columbia, Maryland, United States
$160k-$200k/yr OnsiteFull Time
10+ YOE10+ years designing and supporting enterprise compute, storage, network, virtualization, and identity services; TS/SCI clearance; IAT3-level cert and vendor cert required; strong AD, Cisco UCS, storage, VMware/virtualization, Windows Server, and security skills.
Cisco UCS, Microsoft Active Directory, Windows Server, VMware vSphere, ESXi, vCenter, Hyper-V, Nutanix, SAN, NAS, HBSS, ACAS, STIGs, NIST RMF
5d
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AWS Infrastructure Developer III (Senior)
Fort Meade, Maryland, United States
$118k-$196k/yr OnsiteFull Time
9+ YOEBachelor's degree or equivalent experience, 9 years of IT experience, AWS infrastructure and networking expertise, Terraform, compute and orchestration experience, and active TS/SCI with Polygraph.
Amazon Web Services (AWS), Amazon EC2, Amazon ECS, AWS Fargate, AWS Lambda, Amazon VPC, AWS Direct Connect, AWS Transit Gateway, Amazon Route 53, NACLs, Kubernetes, Nomad, Docker Swarm, IAM, Terraform, AWS GovCloud, AWS Organizations, AWS Control Tower, CKA, CKAD
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