TPI Global Solutions
Job Title: Senior Network Security Engineer
Job Location: Orange, CT
Project Duration: 6-12 months with possible extension
Duties We are seeking a highly skilled Senior Network Security Engineer to join our team and play a key role in securing, optimizing, and transforming our enterprise network infrastructure.
The ideal candidate will have deep expertise in firewall security, NAT, IPSEC, SD‑WAN, routing protocols (EIGRP, BGP, OSPF), and cloud security solutions.
This position will focus on managing and enhancing our security infrastructure, which includes:
Cisco ASA, Checkpoint, Fortinet FortiGate, Palo Alto Firewalls
Radware for DDoS protection
Zscaler ZIA/ZPA for cloud security
EIGRP, BGP, and OSPF-based network routing
NAT policy design and implementation
Skills
5-8 years of experience in network security engineering
Expertise in Fortinet FortiGate, Checkpoint, Palo Alto, and Cisco ASA firewalls
Strong knowledge of SD‑WAN solutions (Fortinet SD‑WAN, Cisco SD‑WAN, Prisma Access)
Experience configuring and troubleshooting EIGRP, BGP, and OSPF routing protocols
Hands‑on experience managing Zscaler ZIA/ZPA for cloud security
Proficiency in VPN technologies (IPSec, SSL, GRE, DMVPN, L2TP) and their security implications
Strong skills in NAT, firewall rule optimization, and routing table analysis
Experience with Radware DDoS protection, IPS/IDS, and threat mitigation
Knowledge of zero‑trust security architectures and secure SD‑WAN implementation
Lead the migration from Checkpoint to Fortinet, including policy conversion, rule optimization, and traffic validation
Manage and maintain Cisco ASA, Palo Alto, Fortinet, and Checkpoint firewalls across corporate, cloud, and remote sites
Design and optimize firewall rule sets for improved security, performance, and compliance
Perform risk assessments and firewall audits to ensure network security best practices
Manage and optimize SD‑WAN architecture to improve application performance
Implement policy‑based traffic steering, failover mechanisms, and WAN optimization
Ensure seamless integration between SD‑WAN, firewalls, cloud security solutions, and on‑prem networks
Troubleshoot SD‑WAN performance issues, routing conflicts, and connectivity problems
Seniority Level Mid-Senior level
Employment Type Contract
Job Function Information Technology and Engineering
Industries Energy Technology and Services for Renewable Energy
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Job Location: Orange, CT
Project Duration: 6-12 months with possible extension
Duties We are seeking a highly skilled Senior Network Security Engineer to join our team and play a key role in securing, optimizing, and transforming our enterprise network infrastructure.
The ideal candidate will have deep expertise in firewall security, NAT, IPSEC, SD‑WAN, routing protocols (EIGRP, BGP, OSPF), and cloud security solutions.
This position will focus on managing and enhancing our security infrastructure, which includes:
Cisco ASA, Checkpoint, Fortinet FortiGate, Palo Alto Firewalls
Radware for DDoS protection
Zscaler ZIA/ZPA for cloud security
EIGRP, BGP, and OSPF-based network routing
NAT policy design and implementation
Skills
5-8 years of experience in network security engineering
Expertise in Fortinet FortiGate, Checkpoint, Palo Alto, and Cisco ASA firewalls
Strong knowledge of SD‑WAN solutions (Fortinet SD‑WAN, Cisco SD‑WAN, Prisma Access)
Experience configuring and troubleshooting EIGRP, BGP, and OSPF routing protocols
Hands‑on experience managing Zscaler ZIA/ZPA for cloud security
Proficiency in VPN technologies (IPSec, SSL, GRE, DMVPN, L2TP) and their security implications
Strong skills in NAT, firewall rule optimization, and routing table analysis
Experience with Radware DDoS protection, IPS/IDS, and threat mitigation
Knowledge of zero‑trust security architectures and secure SD‑WAN implementation
Lead the migration from Checkpoint to Fortinet, including policy conversion, rule optimization, and traffic validation
Manage and maintain Cisco ASA, Palo Alto, Fortinet, and Checkpoint firewalls across corporate, cloud, and remote sites
Design and optimize firewall rule sets for improved security, performance, and compliance
Perform risk assessments and firewall audits to ensure network security best practices
Manage and optimize SD‑WAN architecture to improve application performance
Implement policy‑based traffic steering, failover mechanisms, and WAN optimization
Ensure seamless integration between SD‑WAN, firewalls, cloud security solutions, and on‑prem networks
Troubleshoot SD‑WAN performance issues, routing conflicts, and connectivity problems
Seniority Level Mid-Senior level
Employment Type Contract
Job Function Information Technology and Engineering
Industries Energy Technology and Services for Renewable Energy
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