Senior Network Engineer - IT/OT

PSEG•Bethpage, NY

About The Position

The Senior Network Engineer is responsible for driving engineering work and supporting other Network Engineers in their day-to-day operational activities. The role includes producing high-level design documentation and topology drawings, and testing new technology. The engineer participates in the full technology life cycle and designs, configures, tests, implements, and supports enterprise IT/OT network infrastructure. They work with Analysts and Product Managers to understand business requirements and develop technical solutions. Assignments may focus on implementation of new technology-based solutions or support of existing solutions through upgrades, maintenance, and issue resolution.

Requirements

  • Bachelor’s degree in computer science or a related technical field.
  • At least 6 years of professional technology solution engineering experience.
  • Demonstrated leadership through technology solution ownership and adoption, projects, or other work experience.
  • Experience translating business outcomes, business requirements, and technical requirements into technical designs for new or existing technology solutions while following architectural standards and organizational policies.
  • Experience in network, systems, or security design and implementation of data network infrastructure, primarily using Cisco equipment and technologies.
  • Experience designing, implementing, and supporting data and converged network infrastructure, including most of: 802.1X, vPC, VXLAN, OSPF and BGP routing, LAN/WAN/wireless protocols, and network management tools.
  • Experience with load balancers, VPNs, next-generation firewalls, and other network technologies supporting a large corporate network.
  • In-depth knowledge of Cisco IOS, IOS-XE, BGP, OSPF, and MPLS.
  • Experience with datacenter virtualization technologies, including hands-on Cisco Nexus platform experience with Spine/Leaf and 9k, 7k, and 3k switching.
  • In-depth hands-on experience with Cisco ASR 8500/9000, 4000 ISR UC routers, and Catalyst 9K and 4K switching environments.

Nice To Haves

  • Cisco CCNP Routing and Switching certification.
  • Certified Information Systems Security Professional (CISSP) certification.

Responsibilities

  • Design, configure, develop, document, and test enterprise LAN, WAN, datacenter, wireless, internet, and network security solutions.
  • Provide advanced hands-on support for Cisco routing, switching, and security technologies in IT/OT environments.
  • Support network segmentation and cybersecurity initiatives, including VLAN/VRF segmentation, firewall enforcement, ACLs, NAC, and Zero Trust-related network controls.
  • Develop and maintain network diagrams, configurations, SOPs, implementation plans, troubleshooting procedures, and as-built documentation.
  • Ensure network devices comply with organizational security standards, vulnerability remediation requirements, software lifecycle standards, and configuration baselines.
  • Collaborate with internal and external teams and vendors to integrate technology solutions while maintaining network availability and performance.
  • Peer-review designs, implementation plans, software code, configuration settings, and other artifacts.
  • Work with IT Product teams and other IT/OT areas throughout development, testing, and implementation, including troubleshooting production issues.
  • Participate in planning and executing critical patches and version upgrades.
  • Apply operational break fixes and perform proactive maintenance until permanent solutions are implemented.
  • Prepare solutions for production by following change management processes, completing required forms and version-control documents, and following procedures.
  • Drive engineering work and support other Network Engineers in operational activities.
  • Create high-level design documentation and topology drawings, and test new technology.
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