Senior Network Security & Remote Access Engineer

Grayba; Chesterfield (MO); On-site; USD 72,000 - 98,000; Full time

Benefits offered by this job

Medical, Dental, Vision benefits

Life Insurance

Flexible Spending Accounts

Disability Benefits

Profit Sharing

401(k) with company match

Paid Vacation & Sick Days

Paid Holidays

Wellness Day

Community Time Off

Predictable Schedules (no weekends/n/n

Employee Recognition Program

Educational Reimbursement

Career Development Programs

Job summary

Graybar is seeking a Senior Network Services Specialist in Chesterfield, MO to maintain a highly technical inter-network of computing systems that require 24x7 operation. The role emphasizes firewall design, secure connectivity, and Zscaler environments.

You will design, implement, and support enterprise networking solutions, mentor staff, and lead systems-related projects while ensuring data security and reliable IT services across the organization.

Qualifications

• Minimum 3 years in large enterprise LAN/WAN and voice networks; 4+ preferred
• Two-year IT/technical degree required
• Four-year degree in CS preferred
• Proficient in listed network protocols and services

Responsibilities

• Design, implement, administer, and optimize enterprise firewall platforms
• Design and support secure B2B connectivity for customers, vendors, subsidiaries, and partners
• Engineer and support secure remote access for employees, contractors, and partners
• Administer and support Zscaler environments (ZIA, ZPA, Client Connector)
• Support enterprise security architecture initiatives
• Develop standardized troubleshooting methodologies for timely resolution
• Plan, develop, and lead systems-related projects
• Develop and maintain technical documentation and standards
• Mentor and support junior staff
• Plan hardware/software procurement, licensing, installation, configuration, upgrades requiring customer acceptance
• Develop processes to ensure a stable computing environment
• Develop and maintain data security protection procedures
• Discover and evaluate new cost-effective technologies

Skills

Network technologies

TCP/IP

DNS/DHCP

VPN

Firewall

Routers and switches

Project management

Communication skills

Team collaboration

Physical strength

Education

Two-year IT-related degree

Bachelor's degree in Computer Science (preferred)

Tools

Zscaler (ZIA/ZPA)

Job description

Graybar is seeking a Senior Network Services Specialist in Chesterfield, MO to maintain a highly technical inter-network of computing systems that require 24x7 operation. The role emphasizes firewall design, secure connectivity, and Zscaler environments.

You will design, implement, and support enterprise networking solutions, mentor staff, and lead systems-related projects while ensuring data security and reliable IT services across the organization.