network security engineer

A senior network security engineer responsible for leading the design, implementation, and operation of advanced enterprise network security solutions within a complex, global environment. This role focuses on modernizing security infrastructure, ensuring operational resilience, and integrating automation and zero trust architecture principles. The position offers a strategic opportunity to collaborate across teams to safeguard critical systems and enterprise connectivity at scale., * Design, implement, and manage enterprise network security solutions, including firewalls, IDS/IPS, proxy technologies, remote access, NAC, and network segmentation.

• Support large-scale production network security environments with an emphasis on stability, security, resiliency, scalability, and performance optimization.
• Enforce security standards, policies, and baseline configurations across enterprise networks.
• Lead and support automation initiatives utilizing Infrastructure as Code (IaC), CI/CD pipelines, configuration management, and DevSecOps methodologies.
• Develop automation solutions using tools such as Python, Ansible, and Terraform.
• Partner with infrastructure, cloud, cybersecurity, and operations teams to design and deploy integrated security solutions.
• Execute complex production changes within structured change management and governance frameworks.
• Support incident response, troubleshooting, and root cause analysis for critical network security events.
• Maintain operational documentation, runbooks, standards, diagrams, and compliance reporting.
• Participate in architecture discussions around zero trust, secure access, segmentation, and enterprise security modernization.

• Bachelor's degree in Computer Science, Information Security, or related discipline.
• 8+ years of experience supporting enterprise-scale security infrastructure, architecture, or operations in complex environments.
• Hands-on expertise with firewalls, IDS/IPS, secure remote access, proxy solutions, NAC, and segmentation platforms.
• Proven experience with automation, CI/CD pipelines, and Infrastructure as Code (IaC).
• Deep understanding of risk management, incident response, security governance, and regulatory compliance frameworks.
• Strong technical skills in network security technologies, including zero trust principles and secure enterprise network design.
• Experience supporting critical production environments with troubleshooting and root cause analysis skills.
• Excellent written and verbal communication abilities, with effective collaboration across multiple teams.
• Ability to lead initiatives and execute in fast-paced enterprise settings.

At GDH, we believe in the power of people and the importance of caring. Our culture statement, "We care about people," isn't just a tagline - it's the core of everything we do. GDH is a premier staffing and talent solutions company dedicated to helping businesses find the best talent and assisting job seekers in finding their dream jobs. Who We Are: GDH, founded in 2001, has grown into a leader in providing staffing solutions across various industries. We specialize in IT across several sectors, connecting top talent with leading enterprises. As a Best of Staffing firm recognized for excellence in client, employee, talent, and women's services, we pride ourselves on our commitment to quality and service. GDH Benefits GDH offers a range of employee benefits that are designed to promote well-being and help maintain a healthy work-life balance. These comprehensive benefits cover various aspects of an employee's life and aim to enhance their overall experience with the company. Our health benefits include three medical insurance options with access to KISx Card, Zero Card, and HealthJoy concierge services. Other plan offerings include dental, vision, life, disability, supplemental insurance, and pet insurance plans. Enjoy additional perks like holiday pay, 401(k) plan, direct deposit, an employee referral program, work-life balance benefits, a Wellbeats membership, a discounted gym membership program, and more! For more detailed information on benefits, please go to GDH's website under the tab for candidates.