Senior Network Security Engineer

Overview

On Site
USD 55.00 per hour
Full Time

Job Details

Date Posted: 10/24/2025

Hiring Organization: Rose International

Position Number: 490493

Industry: Utility

Job Title: Senior Network Security Engineer

Job Location: Orange, CT, USA, 06477

Work Model: Onsite

Shift: 40 Hours Weekly

Employment Type: Temporary

FT/PT: Full-Time

Estimated Duration (In months): 6

Min Hourly Rate($): 55.00

Max Hourly Rate($): 60.00

Must Have Skills/Attributes: Cisco, Firewall, Network Security, Palo Alto, Risk Analysis, Risk Management, SD-WAN, Zscalar

Experience Desired: Network Security Engineering (5+ yrs); Fortinet FortiGate, Checkpoint, Palo Alto, and Cisco ASA firewalls (3+ yrs); Strong knowledge of SD-WAN solutions (Fortinet SD-WAN, Cisco SD-WAN, Prisma - Access) (3+ yrs)

Required Minimum Education: High School Diploma or equivalent

Preferred Education: Associate's Degree

**C2C is not available**

Job Description
Required Education:
High School Diploma

Preferred Education:
Associates or Bachelor's Degree

Required Skills and Experience:
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

Position Overview:
Senior Network Security Engineer to join our team and play a key role in securing, optimizing, and transforming our enterprise network infrastructure.

Job Details:
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 and reduce latency
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

  • **Only those lawfully authorized to work in the designated country associated with the position will be considered.**

  • **Please note that all Position start dates and duration are estimates and may be reduced or lengthened based upon a client's business needs and requirements.**


Benefits:
For information and details on employment benefits offered with this position, please visit here. Should you have any questions/concerns, please contact our HR Department via our secure website.


California Pay Equity:
For information and details on pay equity laws in California, please visit the State of California Department of Industrial Relations' website here.


Rose International is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, sexual orientation, gender (expression or identity), national origin, arrest and conviction records, disability, veteran status or any other characteristic protected by law. Positions located in San Francisco and Los Angeles, California will be administered in accordance with their respective Fair Chance Ordinances.

If you need assistance in completing this application, or during any phase of the application, interview, hiring, or employment process, whether due to a disability or otherwise, please contact our HR Department.

Rose International has an official agreement (ID #132522), effective June 30, 2008, with the U.S. Department of Homeland Security, U.S. Citizenship and Immigration Services, Employment Verification Program (E-Verify). (Posting required by OCGA 13/10-91.).
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.