Top Network Engineer Jobs

Provide first-line network support in a government environment: troubleshoot connectivity and hardware issues, monitor network health, handle routine maintenance (port changes, reboots, cabling), document incidents and changes, escalate complex problems to higher tiers, and support end users with basic networking needs.

Provide Tier 1 network engineering support for government customers: troubleshoot connectivity and hardware issues, monitor network health, perform routine maintenance tasks, escalate complex incidents to higher tiers, document actions in ticketing systems, and assist end users with basic networking needs.

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.

Provide senior-level network engineering and Tier III operational support for DHS HSEN and LAN-A, leading modernization, upgrades, troubleshooting, automation, documentation, and compliance with DHS SELC, ITIL, FISMA, and NIST SP 800-53 while collaborating with stakeholders and supporting certification/accreditation efforts.

Provide high-level LAN/WLAN/WAN design, installation, configuration, management, and troubleshooting for DoD/DHA networks in Europe. Lead network issue resolution, enforce standards, configure security devices, use tools like SolarWinds/Ansible, and liaise with government and contractors to ensure mission support and optimal performance.

Design, implement, and operate enterprise network monitoring and observability platforms; integrate tools with networks, cloud, and Kubernetes; automate onboarding with Ansible/Python; configure alerting and event correlation; troubleshoot performance issues; support device onboarding and incident response; participate in architecture reviews and mentor junior staff.

Designs, implements, monitors, and supports LAN/WAN networks and security. Administers firewalls, switches, wireless, VPNs, VMware, Active Directory, Azure, SANs, and SQL Server. Leads projects, supervises vendors, mentors staff, maintains documentation, and resolves escalated network incidents. On-call and occasional off-hours work required.

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.

Lead Greenfield and Brownfield customer network deployments and production migrations. Design and troubleshoot advanced routing (BGP, OSPF, MPLS, VRF), implement firewalls (FortiGate, Cisco ASA), and build secure enterprise VPN and SD-WAN architectures. Participate in U.S.-aligned change windows and resolve complex escalations to minimize downtime.

Lead customer network deployments and brownfield migrations, design and troubleshoot advanced routing and VPN architectures, implement and manage Fortinet and Cisco firewall solutions, perform TAC-level debugging (packet captures, device debug), and own production change windows aligned to US hours.

Lead design, implementation, maintenance, and optimization of multi-site enterprise network infrastructure. Support switches, routers, wireless, firewalls, VoIP/UCaaS, cabling, NAC/Zero Trust, disaster recovery, monitoring, documentation, vendor/SLA management, and occasional after-hours and on-site travel.

Design, deploy, and maintain enterprise LAN/WAN/Wi‑Fi/SD‑WAN networks. Configure firewalls, VPNs, and access controls; monitor performance; troubleshoot connectivity; automate tasks with PowerShell/Python; support cloud networking; collaborate with cybersecurity; manage vendors; lead deployments and DR documentation; provide Tier 3 support and join on‑call rotation.

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.

Lead the simulation and analysis of AI communication workloads, optimizing performance and collaborating with customers and ASIC designers to enhance AI networking solutions.

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.

Lead design, deployment, and troubleshooting of enterprise network and IT systems. Mentor level 1–2 engineers, serve as SME with vendors, maintain certifications, ensure compliance, and participate in IT projects to improve infrastructure efficiency and performance.

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.