Job Title: Sr. Network Engineer
Location: Philadelphia, PA or Louisville, KY (Remote)
Duration: Contract
Looking for thisย Networkย Engineer to have expertise in Ciscoย networking technologies,ย networkย routing and switching,ย networkย security, and compliance frameworks including NERC CIP and GAS TSA.
The role will involve hands-on implementation, troubleshooting, and support of critical infrastructure systems.
Strong focus on reliability, security, and regulatory compliance will also be ideal.ย
Primary Job Responsibilities:
Design and Implementย Networks
Create and maintain IT and OT relatedย networks including LAN/WAN infrastructure.
Design and implementย networkย solutions to improve performance, reliability, and security.
Install, configure, and support EMS (Energy Management Systems)ย networkย equipment including Cisco switches, routers, and firewalls.
ย Networkย Traffic Management and Monitoring
Monitor and manageย networkย traffic using tools such as Solarwinds.
Proficiency in using Wireshark or other tools forย networkย troubleshooting.ย
Perform routine checks, updates, and performance tuning.
ย Firewall & Security Management
Develop and implement firewall rules to meet operational and compliance requirements.
Proactively review and optimize firewall rules to enhance security posture.
Implementย networkย security policies including VPNs and access control systems.
Perform vulnerability assessments and apply patches to maintain NERC CIP and TSA compliance.
ย Authentication & Access Controls
ย Documentation
ย Collaboration
ย Support & Operations
Troubleshoot and resolve highly complexย networkย issues across multiple platforms.
Participate in on-call rotation to provide 24/7ย networkย support.
Provide implementation, troubleshooting, maintenance, and user support as needed.
Required Skills & Qualifications:
Strong hands-on experience with Cisco switching, routing, and firewall technologies.
Proficiency in RSA two-factor authentication, TACACS, and Cisco ISE.
Experience with SolarWindsย and Wireshark forย networkย monitoring and diagnostics.
In-depth understanding of NERC CIPย and GAS TSAย compliance requirements.
Proven ability to troubleshoot complexย networkย issues and implement effective solutions.
Excellent documentation and communication skills.
Ability to work independently and collaboratively in a high-stakes environment