Top Network Engineer Jobs

Design, deploy, and operate highly redundant mission-critical data center networks. Lead automation across provisioning, configuration, validation, and monitoring. Develop AI/ML-driven network operations, automate device provisioning/upgrades, troubleshoot hardware/software issues, and optimize performance across hardware, topologies, protocols, and software.

Implement and manage long-distance and local network infrastructure, telemetry and alarming platforms; provision, install, groom, roll, decommission network elements; research and reconcile provisioning database records; validate engineering per project specs; coordinate with NOC/field to verify readiness and resolve data integrity or outage issues.

Designs, configures, and maintains enterprise and classified networks (SIPR/NIPR/JWICS); implements DISA STIGs; manages routers, switches, firewalls, IDS/IPS, and Cisco ISE; supports RMF and cross-domain solutions; mentors NOC staff and collaborates with ISSOs on risk and compliance.

Senior Network Engineer (CCIE R&S) responsible for designing, assessing, documenting, and improving LAN/WAN, security, and data center infrastructures. Requires 10+ years of networking experience with routers, multilayer switches, network security devices, and NMS. Must perform root-cause troubleshooting in complex heterogeneous environments and communicate effectively with stakeholders.

Senior-level network engineer to support and troubleshoot enterprise LAN/WAN and carrier services as a Tier 3 escalation resource. Duties include vulnerability assessment and mitigation, platform lifecycle management, contributing to network strategy and design standards, topology documentation, technology integration, audits, vendor governance, and mentoring junior staff. Requires enterprise Cisco routing/switching expertise, packet analysis, network management tools, and strong communication skills. Contract duration: 2 years.

Seeking a CCIE R&S certified Senior Network Engineer with 10+ years experience to assess, document, and improve LAN, WAN, security, and data center infrastructures. Responsibilities include routing/switching, network security devices, NMS, complex root-cause troubleshooting, and strong written/verbal communication. 3-6+ month contract; local candidates only.

Perform design, build, testing, and migration of customer and partner VPN connectivity (SSL and IPsec). Create lab POCs, run books, test cases, perform migrations and post-migration support, and document results.

Design and implement platform-level integrated solutions including hardware, virtualization, OS, networking, and storage. Develop automation and scripts (Java, Perl, Python, Shell, Tcl). Manage Unix/Linux/Solaris internals, network layer-2 technologies, and router/switch programming. Collaborate with team; onsite in Santa Clara, CA.

Provide L2/L3 datacenter network administration and support: manage firewalls (Cisco ASA), F5 load balancers, DNS, routers and switches; apply patches and firmware updates; perform change-managed network configuration and upgrades; coordinate carriers and vendors; respond to NOC escalations; update runbooks and L2 support documentation; support disaster recovery and resiliency improvements.

The Network Engineer will build and scale cloud networks, ensure high availability, automate configurations, and manage network operations. Requires extensive experience in IT and networking, focusing on Data Center networks and public cloud integration.

Design, deploy, configure, and troubleshoot multi-vendor networking and server infrastructure. Manage VMware vSphere and Hyper-V virtualization, optimize performance, and handle VM provisioning and upgrades. Configure and support Cisco and Palo Alto network/security appliances, implement security best practices, perform incident response and root cause analysis, and maintain documentation.

The Network Engineer will build and scale Lambda’s cloud network, manage hardware, ensure network availability, automate management, resolve issues, and maintain monitoring tools, participating in operations and on-call duties.

The Embedded Software Engineer will develop flight software for satellites, mentor junior members, and collaborate with teams to ensure software functionality.

The Network Design Engineer interprets customer requirements, designs secure LAN architectures, evaluates technologies, and supervises network support specialists for a modern enterprise network.

The Network Implementation Engineer designs, tests, and implements network systems while providing technical support and ensuring secure configurations compliant with industry standards.

Lead design, implementation, and advanced support of global WAN/LAN/data center networks using Juniper and Palo Alto technologies. Architect MPLS cores, complex BGP routing, QoS, VoIP and IP Video Surveillance transport, VLAN/segmentation and PoE budgeting. Provide Tier 3/4 escalation, capacity planning, traffic analysis, security policy enforcement, and use monitoring/packet capture tools for troubleshooting.

Design, implement, and operate Semtech's global network across 30+ sites. Support LAN/WAN, firewalls, SD-WAN, cloud networking (AWS/Azure), VPNs, automation, and lifecycle maintenance. Collaborate with infrastructure, security, and engineering teams to ensure network resilience, performance, and security while leading strategic initiatives like zero-trust and VPN modernization.

Senior Network QA Engineer responsible for network quality processes, runbook and technical documentation ownership, and supporting large-scale circuit, firewall, and routing/switching deployments. Ensure change management, identify and resolve process gaps and technical quality issues, maintain attention to detail, and provide strong written/verbal communication with a customer-focused mindset.

Provide first- and second-level on-site VoIP and network support for DFW clients: troubleshoot SIP trunks, PBX registration, call quality (MOS, jitter, latency, packet loss), routers, switches, and WiFi; run diagnostics (SIP traces, pings, traceroutes); provision phones and SIP configs; manage tickets, meet SLAs, document steps, and escalate complex issues to senior engineers.

Build and maintain Python-first automation and tooling for hyperscale data center, backbone, and out-of-band networks. Operate multi-vendor routing/switching (BGP, IS-IS/OSPF, EVPN/VXLAN, MPLS), implement telemetry and observability (gNMI/OpenConfig, SNMP, flow), codify config-as-code (Jinja2, NETCONF/YANG, REST APIs), carry production on-call, lead incident response and RCA, and support site turn-ups, capacity expansion, and secure change governance.

Provide Tier 4 HPC support for Ft. Meade and UDC sites. Configure, tune, test, and troubleshoot high-performance file systems (XFS, GPFS, Lustre), HPC farm systems and tools (Nagios, xcat, failover software, compilers), MPP systems, distributed schedulers (RES, LSF, SLURM), and RedHat/SUSE operating systems.

Onsite at Scott AFB, provide SME engineering for Ciena product integration: design and execute test plans, commission DWDM/SONET/TDM equipment, validate interoperability, perform lab pre-commissioning, train customers on Ciena NMS, troubleshoot and document configurations, and support network modernization. Requires active clearance and travel up to 25%.

The Senior Network Engineer will design, deploy, and manage high-performance network architectures, mentor team members, and automate operations using Python, focusing on modernizing infrastructure for hybrid environments.

The Senior Network Engineer will configure and manage Cisco routers and support WAN issues, including VPN connectivity and troubleshooting.

Design, implement, and support network solutions across global retail and corporate networks, focusing on Cisco LAN/WAN, firewall implementation, and cloud integration. Collaborate with teams for operational efficiency and security in network architecture.