Network security engineer Jobs in Phoenix, AZ

The Network Security Engineer is responsible for the day-to-day operations, maintenance, and continuous improvement of perimeter security services across global data centers and cloud environments. This role focuses on firewall, proxy, and zero-trust solutions, ensuring secure, reliable connectivity while proactively identifying risks and driving improvements.

You will act as a key technical resource, collaborating with internal teams and stakeholders to troubleshoot issues, implement solutions, and support ongoing infrastructure initiatives, including coordination with teams supporting Operational Technology (OT) environments.

Key Responsibilities

• Manage and support perimeter security technologies, including firewalls, proxies, and zero-trust platforms across on-prem and cloud environments
• Administer and optimize solutions from key vendors such as Check Point (firewalls) and Zscaler (zero trust / proxy)
• Install, configure, and maintain network security hardware and software
• Monitor system performance, troubleshoot issues, and ensure high availability of services
• Contribute to infrastructure projects, including design, deployment, and optimization of security solutions
• Proactively identify risks, inefficiencies, and improvement opportunities; propose and implement solutions
• Maintain accurate documentation (architecture diagrams, procedures, runbooks)
• Collaborate with cross-functional IT teams, including coordination with OT security teams where network and industrial environments intersect
• Provide support for service requests and incidents, and participate in on-call rotation

YOU MUST HAVE

• Bachelor’s degree from an accredited institution in a technical discipline such as science, technology, engineering, mathematics
• Minimum 5 years of experience in IT, with a strong focus on network security
• Hands-on experience with enterprise firewall technologies, preferably Check Point
• Experience with secure web gateway / zero trust platforms, preferably Zscaler
• Experience designing and deploying firewall solutions in data center environments (3+ years)
• Experience with cloud platforms such as Microsoft Azure, AWS, or VMware NSX (2+ years)
• Solid understanding of networking concepts (TCP/IP, routing, switching, VPNs)
• Strong troubleshooting and operational support skills

WE VALUE

• Experience supporting or collaborating with OT (Operational Technology) or industrial network environments
• Experience working in global or multi-data center environments
• Familiarity with infrastructure documentation and standard operational processes
• Strong communication and collaboration skills
• Experience with automation or scripting (., Python, PowerShell)
• Exposure to security frameworks and best practices
• Relevant certifications (., Check Point, Zscaler, CCNP Security, CISSP)

BENEFITS OF WORKING FOR HONEYWELL

In addition to a competitive salary, leading-edge work, and developing solutions side-by-side with dedicated experts in their fields, Honeywell employees are eligible for a comprehensive benefits package. This package includes employer subsidized Medical, Dental, Vision, and Life Insurance; Short-Term and Long-Term Disability; 401(k) match, Flexible Spending Accounts, Health Savings Accounts, EAP, and Educational Assistance; Parental Leave, Paid Time Off (for vacation, personal business, sick time, and parental leave), and 12 Paid Holidays. For more information visit:

The application period for the job is estimated to be 40 days from the job posting date; however, this may be shortened or extended depending on business needs and the availability of qualified candidates. Job Posting Date: 4/15/2026

Due to compliance with . export control laws and regulations, candidate must be a . Person, which is defined as, a . citizen, a . permanent resident, or have protected status in the . under asylum or refugee status or have the ability to obtain an export authorization.

ABOUT HONEYWELL

Honeywell International Inc. (Nasdaq: HON) invents and commercializes technologies that address some of the world's most critical challenges around energy, safety, security, air travel, productivity, and global urbanization. We are a leading software-industrial company committed to introducing state of the art technology solutions to improve efficiency, productivity, sustainability, and safety in high growth businesses in broad-based, attractive industrial end markets. Our products and solutions enable a safer, more comfortable, and more productive world, enhancing the quality of life of people around the globe. Learn more about Honeywell:

THE BUSINESS UNIT

The Corporate Strategic Business Group (CORP SBG) at Honeywell is a division focused on corporate-level functions and initiatives that support the overall operations and strategy of the company. It is responsible for overseeing areas such as finance, legal, human resources, communications, and corporate governance, working closely with other business units and SBGs to ensure alignment and coordination across the organization. The CORP SBG plays a crucial role in the overall strategic direction and management of Honeywell's corporate functions and operations, supporting the company's business objectives.

Honeywell is an equal opportunity employer. Qualified applicants will be considered without regard to age, race, creed, color, national origin, ancestry, marital status, affectional or sexual orientation, gender identity or expression, disability, nationality, sex, religion, or veteran status. Learn more about inclusion and diversity :