Top Network Engineer Jobs

Design, implement, and optimize enterprise network infrastructure across data centers, branches, and cloud. Configure firewalls, routers, switches, SD‑WAN, VPNs, and VoIP systems. Lead troubleshooting, incident response, automation (Python/Ansible/Git), documentation, security controls (IDS/IPS, ACLs, zero‑trust), and mentor junior staff while managing multi‑site projects.

The Senior Network Engineer will design and maintain network architectures, manage operations, and improve systems across multiple sites, ensuring security and compliance.

Assess, document, stabilize, and modernize an enterprise network after key staff departures. Identify risks, produce diagrams and inventories, create runbooks and a 12–24 month modernization roadmap, implement approved improvements, mentor staff, coordinate vendors, and deliver executive-ready findings and weekly status reports.

Designs, maintains, and troubleshoots enterprise networking and cloud security across on-prem, data center, and Azure environments. Supports switching, routing, firewalls, SASE/SSE, Zero Trust, hybrid connectivity, monitoring, and automation. Responds to escalations, develops runbooks and architecture documentation, and participates in modernization and security reviews.

Designs, implements, and troubleshoots complex enterprise LAN/WAN and SDN solutions across multi-vendor environments. Leads SD-WAN, SD-Access, and SD-Branch deployments, performs migrations and cutovers, integrates next-gen network security, mentors junior engineers, supports pre-sales and SOW/LOE review, and helps automate delivery methodologies. Requires hands-on SDN platform experience and industry certifications.

Design, build, and troubleshoot complex enterprise network and network-security architectures. Provide senior-level escalation support for LAN/WAN, BGP/MPLS, SD-WAN, routing policy, and security appliances. Validate designs against security controls (DISA STIGs), produce implementation documentation and templates, and diagnose performance and security issues. Work in SCIF/datacenter environments and support deployment, sustainment, and integration activities. Travel up to 20%.

Pre-sales Network Systems Engineer partnering with account teams to design, present, and validate Arista data center and campus network solutions. Duties include technical presentations, whiteboard architectures, proof-of-concept testing, automation support, RFP responses, training, and ongoing customer technical ownership. Travel ~15-30%.

Owner of a hybrid network spanning offices, distributed sites, and AWS. Manage Meraki, Palo Alto, Starlink/ISP links, site-to-site VPN, AWS networking, and monitoring. Troubleshoot Layer 1–7 issues, lead incident response, automate infrastructure via Terraform/Terragrunt, script in Python/Bash, and maintain security, documentation, and on-call support.

The Senior Network Engineer leads complex networking projects, handles escalated incidents, provides technical guidance, and collaborates on security protocols, ensuring stability and scalability of network infrastructures.

The Senior Network Engineer will maintain and enhance customer network capabilities, lead engineering functions, manage projects, and ensure high performance and security in a government environment.

The Senior Network Engineer leads projects on complex network and security engagements, performs assessments, and collaborates with teams to implement solutions.

The Mission Integration Engineer will design, develop, and deploy satellite ground systems, manage network infrastructure, and coordinate with customers on Starshield projects. Responsibilities include technical problem-solving, architecture design, and collaboration with stakeholders.

The Presales Solutions Engineer will support account teams by designing network solutions, managing client relations, training sales teams, and identifying opportunities in data centers and networking.

Design, implement, and maintain large classified and unclassified networks (1,000+ users). Provide Tier 2/3 support, engineer SDN/Cisco-based solutions, document designs, perform network administration and performance/security optimization, and work on an Agile team supporting an MBSE cloud platform enabling digital thread and tool interoperability.

Design, implement, and operate hybrid on-prem to Google Cloud network architectures. Troubleshoot routing, DNS, and load balancing; build and manage infrastructure with Terraform; design secure network segmentation and firewall policies; automate provisioning and monitoring to improve reliability.

The Senior Network Engineer resolves complex LAN/WLAN/WAN issues, advises clients, manages network protocols, and implements security measures while ensuring optimal performance across the Asia Pacific Region.

The Senior Network Engineer will resolve complex LAN/WAN issues, implement network standards, and provide client consultation while ensuring security and compliance.

Develop and optimize compiler technology for Data Processing Units, collaborate on networking applications, and lead technological advancements in a team-oriented environment.

Operate and improve large-scale Ethernet fabrics that support GPU clusters, storage, and management infrastructure. Monitor and resolve production incidents, execute changes and maintenance, manage hardware lifecycle, perform root-cause analysis, build telemetry and runbooks, and automate operational tasks to improve reliability and reduce toil across global AI data centers.

Lead design and modernization of wired, wireless, and mobile broadband networks for mission-critical U.S. Space Force environments. Conduct site surveys, produce architecture and SPRIP documentation, implement routing (BGP/OSPF/EIGRP), ensure STIG compliance, create cyber artifacts (POA&Ms, PPS), oversee deployments and cutovers, deliver training, and provide post-deployment support and troubleshooting.

Design, implement, and maintain hybrid network infrastructures across on-premises and cloud environments while automating workflows and ensuring security standards are met.

Lead technical pre-sales for enterprise clients: design and present complex networking, security, and multicloud solutions; partner with sales and OEMs; run demos, POCs, and workshops; translate business needs into architectures and proposals; travel regionally (~25%).

The Engineer will design and manage network infrastructure, ensure security compliance, oversee IT operations, and support facility expansions. The role requires strategic and tactical execution in a fast-paced environment.

Provide hands-on support and implementation of network and cloud telephony systems. Assist with deployment of routers, switches, firewalls, SD-WAN, and cloud connectivity. Support and optimize Webex and Vonage contact center platforms, perform Tier 2 24x7 on-call troubleshooting, monitor performance, assist with upgrades/migrations, maintain documentation, and contribute to automation and process improvements.

Provide 24x7 technical escalation support for global clients, troubleshooting Cisco routing/switching, firewalls, VPNs and wireless; perform network and vulnerability assessments; lead network projects and changes, onboard/offboard clients, and drive network design and client communication to ensure timely delivery and high customer satisfaction.