Senior Network Engineer, TS/SCI

Job Type: Full-Time on-island support

Position Overview

We are seeking a highly skilled and hands-on Senior Network Engineer with deep expertise in Cisco, Dell, and Palo Alto technologies. This role is ideal for a seasoned professional who thrives in dynamic environments and is passionate about designing, implementing, and maintaining robust enterprise and campus network infrastructures.

Key Responsibilities

· Design, configure, and maintain enterprise network infrastructure including routers, switches, and firewalls.

· Implement and manage VLANs, site-to-site VPNs, and end-to-end encryption solutions.

· Provide expert-level support for Cisco, Dell, and Palo Alto network devices.

· Collaborate with IT leadership to plan and execute network upgrades and expansions.

· Mentor and support junior network engineers, fostering a collaborative and growth-oriented team environment.

· Troubleshoot complex network issues and provide timely resolutions.

· Bridge on-premise infrastructure with cloud environments (e.g., AWS, Azure, or GCP).

· Ensure network security, performance, and reliability across all layers of the enterprise.

Required Qualifications

· 5+ years of hands-on experience in enterprise network engineering.

· Strong expertise in Cisco, Dell Networking, and Palo Alto firewalls.

· Proven experience with:

o VLAN configuration and management

o Site-to-site VPNs and encryption protocols

o Routing protocols (OSPF, BGP, EIGRP)

o Layer 2/3 switching

· Experience integrating on-premise networks with cloud infrastructure.

· Ability to work independently and manage multiple priorities.

· Excellent communication and documentation skills.

· Experience mentoring or leading junior engineers.

·TS/SCI Clearance

Preferred Qualifications

· Relevant certifications (e.g., CCNP, PCNSE, Dell Networking certifications).

· Experience with network automation and scripting (Python, Ansible, etc.).

· Familiarity with SD-WAN and Zero Trust architectures.