Energy Jobline ZR is hiring: Lead Senior Network Engineer in Philadelphia in Phi

Energy Jobline is the largest and fastest growing global Energy Job Board and Energy Hub. We have an audience reach of over 7 million energy professionals, 400,000+ monthly advertised global energy and engineering jobs, and work with the leading energy companies worldwide.

We focus on the Oil & Gas, Renewables, Engineering, Power, and Nuclear markets as well as emerging technologies in EV, Battery, and Fusion. We are committed to ensuring that we offer the most exciting career opportunities from around the world for our jobseekers.

Job DescriptionJob Description

100% onsite - 6 month contract

ResiliEnt Business Solutions LLC is seeking a highly experienced Senior Network Engineer / Architect to lead the design, implementation, and advanced support of a mission-critical global network infrastructure for our direct client in Philadelphia. This is a key technical leadership role requiring deep hands-on expertise with Juniper and Palo Alto Networks technologies in complex service provider and large enterprise environments.

Key Responsibilities:

• Architect and deploy scalable, secure WAN, LAN, and data center networks using Juniper MX Routers, EX/QFX Switches, and Palo Alto Networks firewalls

• Design and maintain MPLS core architecture including L2/L3 VPNs, Traffic Engineering (TE), and LDP/RSVP protocols

• Implement complex BGP routing policies for multi-homed internet and global route optimization

• Lead strategic network projects aligned with business and security goals

• Design and fine-tune QoS policies to support VoIP and IP Video Surveillance (IPVS)

• Ensure seamless delivery of VoIP services including SBCs and gateways

• Architect and support IPVS infrastructure including camera-to-VMS communication and storage networking

• Conduct capacity planning and traffic analysis for high-resolution IP cameras (H.264/H.265)

• Manage VLAN segmentation and PoE/PoE+ power budgets for IPVS systems

• Configure Juniper SRX and Palo Alto NGFWs including NAT, VPNs, User-ID, and App-ID

• Enforce network security policies including 802.1x authentication

• Provide Tier 3/4 escalation support and root cause analysis for complex incidents

• Utilize tools like Wireshark for packet capture and stream diagnostics

Required Skills & Experience

• 10+ years in network engineering, with 3+ years in a senior or architect role

• Expert-level proficiency with Juniper Junos OS (MX, EX/QFX, SRX)

• Deep understanding of BGP routing, path manipulation, and peering

• Extensive experience with MPLS networks including LDP, RSVP-TE, and VPNs

• Proven expertise with Palo Alto Networks firewalls and Panorama

• Strong background in designing networks for high-volume, real-time traffic including VoIP and IPVS

• Hands-on experience with QoS policy design and troubleshooting

Company DescriptionResiliEnt Business Solutions LLC is a women-owned IT staffing and consulting firm delivering innovative technology solutions to government and commercial clients. Founded in 2004, we have over two decades of experience supporting complex IT initiatives while fostering long-term partnerships with clients and consultants alike. We pride ourselves on making our clients’ vision a reality while providing a collaborative and professional work environment for our team members.Company DescriptionResiliEnt Business Solutions LLC is a women-owned IT staffing and consulting firm delivering innovative technology solutions to government and commercial clients. Founded in 2004, we have over two decades of experience supporting complex IT initiatives while fostering long-term partnerships with clients and consultants alike. We pride ourselves on making our clients’ vision a reality while providing a collaborative and professional work environment for our team members.

If you are interested in applying for this job please press the Apply Button and follow the application process. Energy Jobline wishes you the very best of luck in your next career move.