Senior Network Security Engineer

Iberdrola • $100K — $130K *
Orange, CT 06477In-Person
Information Technology
5 - 7 years of experience
More than 3 months ago
Job Overview by Ladders

Qualifications

  • 5-8 years of experience in network security engineering
  • Expertise with enterprise firewalls across multiple vendors
  • Strong knowledge of SD-WAN technologies and architectures
  • Hands-on experience with EIGRP, BGP, and OSPF routing protocols
  • Experience with cloud security access platforms and zero-trust solutions
  • Advanced knowledge of VPN technologies and NAT design
  • Experience with DDoS mitigation and intrusion detection/prevention systems

Responsibilities

  • Lead firewall migration initiatives including policy conversion and traffic validation
  • Manage and maintain enterprise firewall environments across various sites
  • Design, optimize, and audit firewall rule sets for improved security posture
  • Conduct risk assessments and security audits adhering to best practices
  • Design and optimize SD-WAN architectures for enhanced performance
  • Configure and troubleshoot enterprise routing protocols
  • Administer cloud security access solutions and implement zero-trust policies
  • Implement and maintain DDoS protection and threat detection solutions
  • Develop automation frameworks for network security operations

Benefits

  • Opportunity to lead major network security initiatives
  • Work with cutting-edge SD-WAN and cloud security technologies
  • Collaborative environment with security operations teams
  • Focus on continuous optimization and modernization of security infrastructure
  • Ability to develop and implement innovative security solutions
Full Job Description
Job Description:

Job Summary

We are seeking a highly skilled Senior Network Security Engineer to secure, optimize, and modernize enterprise network infrastructure. This role focuses on advanced firewall security, SD-WAN optimization, routing protocols, cloud security, and zero-trust architectures. The ideal candidate brings deep hands-on expertise across multi-vendor security platforms and leads major network security initiatives, including firewall migrations and cloud security enhancements.

Key Responsibilities
Firewall & Network Security Engineering
  • Lead firewall migration initiatives, including policy conversion, optimization, and traffic validation.
  • Manage and maintain enterprise firewall environments across on-premises, cloud, and remote sites.
  • Design, optimize, and audit firewall rule sets to improve security posture, performance, and compliance.
  • Conduct regular risk assessments and security audits aligned with industry best practices.
SD-WAN & Routing Optimization
  • Design, manage, and optimize SD-WAN architectures for performance, resiliency, and global connectivity.
  • Implement traffic steering, failover, and WAN optimization strategies.
  • Configure and troubleshoot enterprise routing protocols including EIGRP, BGP, and OSPF.
  • Optimize routing policies for high availability and performance across hybrid networks.
Cloud & Zero-Trust Security
  • Administer cloud security access solutions for secure application access and web protection.
  • Implement zero-trust access policies for users and cloud workloads.
  • Troubleshoot cloud security tunnels, proxy configurations, and access workflows.
Threat Protection & Incident Response
  • Implement and maintain DDoS protection, IPS/IDS, and threat detection solutions.
  • Analyze security events, logs, and packet captures to diagnose and mitigate threats.
  • Collaborate with security operations teams and vendors on complex incident resolution.
Automation & Optimization
  • Develop scripts and automation frameworks to streamline firewall audits, policy updates, and network security operations.
  • Maintain accurate documentation of network security configurations, policies, and standards.
  • Continuously optimize security infrastructure to improve efficiency and performance.

Required Skills & Experience
  • 5-8 years of experience in network security engineering
  • Expertise with enterprise firewalls across multiple vendors
  • Strong knowledge of SD-WAN technologies and architectures
  • Hands-on experience with EIGRP, BGP, and OSPF routing protocols
  • Experience with cloud security access platforms and zero-trust solutions
  • Advanced knowledge of VPN technologies and NAT design
  • Experience with DDoS mitigation and intrusion detection/prevention systems
  • Strong troubleshooting skills using logs, packet analysis, and security monitoring tools

Preferred Qualifications
  • Industry security and networking certifications
  • Experience securing cloud environments across major platforms
  • Familiarity with SIEM and security monitoring tools
  • Experience with infrastructure automation and scripting tools


Working Place:

Orange, Connecticut, United States

Company :

2026 Feb 26th Cyber - Avangrid

About Iberdrola

Iberdrola Careers

Joining Iberdrola presents a prime opportunity to be part of a global team of professionals dedicated to powering a sustainable future. As a leader in renewable energy, Iberdrola is at the forefront of driving innovation and growth in the energy sector.

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Iberdrola offers a range of job opportunities that allow individuals to contribute to the transformation of the energy industry. From engineering to business development, Iberdrola is hiring talented professionals who are passionate about sustainability and innovation.

Experience Professional Growth

At Iberdrola, career growth is fostered through a culture of leadership, diversity, and continuous learning. Employees are encouraged to expand their skills through professional development and diversity training programs that support both personal and professional growth.

Internship Programs

Iberdrola's internship programs provide a robust platform for students to gain hands-on experience in the energy sector. Interns work closely with seasoned professionals, gaining valuable industry insights and enhancing their resumes with practical skills.

Benefits of Working at Iberdrola

Employees at Iberdrola enjoy a comprehensive benefits package that supports their health, well-being, and financial security. The company's commitment to employee welfare is reflected in its competitive benefits offering, which complements its inclusive and supportive work environment.

Inclusive Company Culture

Iberdrola is committed to creating a workplace where diversity is celebrated and inclusion is the norm. The company's global team thrives on collaboration and respect, making it an ideal environment for professional networking and team building.

Join the Team

Iberdrola is continuously searching for curious, creative, and solution-driven team players. Explore open positions that match your skills and interests on the Iberdrola Jobs portal. Each position offers the chance to make a significant impact in a leading company known for its commitment to innovation and sustainability.

Prepare for Your Interview

Candidates looking to join Iberdrola should prepare to discuss how their experiences and skills align with the company's mission of driving energy innovation. The interview process is an opportunity to showcase leadership qualities and a commitment to advancing renewable energy solutions.

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Learn more about Iberdrola
Size
39,569 employees
Industry
Energy & Utilities
NASDAQ
IBDRY
* Ladders Estimates

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