← Search all jobs

Sr. Network Security Engineer

Reyes Holdings

Listing collected from Reyes Holdings's career site. NextChapter is independent of Reyes Holdings.

Rosemont, IL · Posted September 29, 2026

Just laid off? Start here: a plan for the first weeks

See every open role at Reyes Holdings

More in Illinois job market · Retail & E-commerce · Security jobs

More roles at Reyes Holdings

Similar jobs

Where Rosemont, IL ranks

Where Rosemont, IL placed in our monthly rankings, month by month. Each month stays online at its own address.

Rankings about security jobs

Security jobs · Top Security employers · All rankings

How AI is used in this kind of work

Among computer occupations, all other, AI is already used for a large share of the tasks. Measured exposure for computer occupations, all other: 31% (high).

Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.

Check how this applies to your own job

Skills this job asks for

Say which you have and which you want to build. We use it to match you to jobs like this one.

About the job

Position Responsibilities: Provide operational support of the Reyes Holdings global IP LAN/WAN IP infrastructures specifically for the network security systems (firewalls, Zscaler), supporting 170+ global locations and 3 major contact centers Oversight of Security policies, best practice configurations of enterprise firewalls, virtual private networks, web protocols, and secure remote access technologies Responsible for troubleshooting and processing network and firewall operational tickets received from Tier 1 and Tier 2 support personnel as well as escalated incidents that are received from other sources; categorize issues for escalation and assign to appropriate technical teams where required Firewall Support: evaluate firewall data logs to analyze the effectiveness of the solution or policy, validate firewall changes submitted by stakeholders if it adheres to Security and Reyes Holding’s policy or best practice standard, and serve as escalation contact for firewall MSP for any issues that needs Reyes Holdings’ internal teams’ validation and approval Participate in the current and future ITSM processes including but not limited to incident, problem, and change control processes Recognize, identify, and prioritize incidents in accordance with customer business requirements, organizational policies and operational impact Other projects or duties as assigned Required Education and Experience: Bachelor’s Degree and 4 to 6 years of related experience or High School Diploma/General Education Degree and 7 to 9 plus years of specific experience Preferred Education and Experience: Bachelor’s Degree Benefits At the Reyes Family of Businesses, our Total Rewards Strategy prioritizes the holistic well-being of our employees. This position offers a comprehensive benefits package that includes Medical, Dental, Vision coverage, Paid Time Off, Retirement Benefits, and complimentary Health Screenings. Equal Opportunity Employee & Physical Demands Reyes Holdings and its businesses are equal opportunity employers. Company policy prohibits discrimination and harassment against any applicant or employee based on race, color, religion, sex, pregnancy or pregnancy-related medical conditions, marital status, sexual orientation, gender identity or expression, age, national origin, citizenship, disability, genetic information, military or veteran status, or any other basis protected by applicable law. In addition, the Company is committed to providing reasonable accommodation to applicants and employees in accordance with applicable law. Requests for accommodation should be directed to your point of contact in the Talent Acquisition or Human Resources departments. Background Check and Drug Screening Offers of employment are contingent upon successful completion of a background check and drug screening. Pay Transparency Our compensation philosophy embraces diverse factors for fair pay decisions, valuing skills, experience, and the needs of our business. Moreover, this role may have the opportunity to participate in a discretionary incentive program, subject to program rules.

Position Responsibilities: Provide operational support of the Reyes Holdings global IP LAN/WAN IP infrastructures specifically for the network security systems (firewalls, Zscaler), supporting 170+ global locations and 3 major contact centers Oversight of Security policies, best practice configurations of enterprise firewalls, virtual private networks, web protocols, and secure remote access technologies Responsible for troubleshooting and processing network and firewall operational tickets received from Tier 1 and Tier 2 support personnel as well as escalated incidents that are received from other sources; categorize issues for escalation and assign to appropriate technical teams where required Firewall Support: evaluate firewall data logs to analyze the effectiveness of the solution or policy, validate firewall changes submitted by stakeholders if it adheres to Security and Reyes Holding’s policy or best practice standard, and serve as escalation contact for firewall MSP for any issues that needs Reyes Holdings’ internal teams’ validation and approval Participate in the current and future ITSM processes including but not limited to incident, problem, and change control processes Recognize, identify, and prioritize incidents in accordance with customer business requirements, organizational policies and operational impact Other projects or duties as assigned

Required Education and Experience: Bachelor’s Degree and 4 to 6 years of related experience or High School Diploma/General Education Degree and 7 to 9 plus years of specific experience Preferred Education and Experience: Bachelor’s Degree