Senior Network Engineer

Technical Skills:

1. Cisco or Dell Firewalls. Switches, and Routers
2. Layer 2/3 Networking (VLAN, OSPF/BGF, Remote Access)
3. SolarWinds
4. Syslog

Responsibilities

• Manage and support enterprise network infrastructure, including switches, routers, firewalls, wireless access points, and remote access technologies, ensuring optimal performance, security, and high availability.
• Design, configure, and maintain Layer 2/3 network environments, including VLANs, routing protocols (BGP), ACLs, VPN tunnels, and network segmentation strategies used within Industrial IT systems.
• Provide troubleshooting and operational support for Cisco hardware and industrial networking components within air gapped and secure environments.
• Perform network monitoring, analysis, and reporting using tools such as SolarWinds, Wireshark, and SNMP-based telemetry to proactively identify and resolve issues.
• Implement and maintain network security controls, including firewall policies, intrusion detection/prevention integrations, network access control, and secure configuration baselines in partnership with cybersecurity teams.
• Collaborate with internal business units, OT stakeholders, and cybersecurity partners to analyze requirements, resolve issues, and implement network solutions that support DEP-hosted applications and industrial assets.
• Develop and maintain documentation for network diagrams, configurations, standard procedures, IP addressing schemes, and best practices.

Qualifications

• Network configuration, troubleshooting, and performance tuning across enterprise switches, routers, and firewalls (Cisco or Dell preferred).
• Industrial networking technologies including Layer 2/3 networking, VLAN segmentation, routing protocols (OSPF/BGP), high-availability, and secure remote-access solutions.
• Hands-on experience with monitoring and diagnostic tools such as SolarWinds and syslog, with strong documentation abilities.

About SES:
Systems Engineering Services Corporation (SESC), founded in 1989, is a leading provider of technology solutions to Fortune 1000 companies and government organizations. Specializing in Accelerated Development Services (agile application development, mobile, systems integration, project and program management), Architecture Services (SOA, microservices, Cloud), Data Services (DW, BI, Big Data), Testing, Cyber Security and DevOps, SESC is guided by a corporate mission to provide valuable solutions to our client s technology needs through responsive quality services.
Contact Information:
Please contact me for all of the details of the client company, environment, and the position. I look forward to speaking with you.

Jim Murphy