Demo

Network Security & Infrastructure Engineer - Senior

HTC Global Services
Lubbock, TX Full Time
POSTED ON 6/19/2026
AVAILABLE BEFORE 7/18/2026

Job Title: Senior Network Security Engineer

Overview / Summary

The Senior Network Security Engineer will provide L3 support across network and network security operations. This role is responsible for maintaining secure and reliable network infrastructure, supporting incident response, troubleshooting complex connectivity issues, and ensuring infrastructure security controls are functioning effectively.

Key Responsibilities

Provide L3 network support across LAN/WAN, routing, switching, and connectivity.
Provide L3 network security support for firewalls, VPNs, IDS/IPS, and access controls.
Maintain and troubleshoot routers, switches, firewalls, load balancers, and proxy servers.
Support routing protocols including BGP, OSPF, EIGRP, and MPLS.
Monitor network performance, availability, security events, and infrastructure health.
Analyze performance metrics and recommend improvements.
Support data center network design principles for reliability and high availability.
Partner with vendors for WAN/LAN, cabling, firewall, telecom, and infrastructure services.
Create and maintain network documentation, diagrams, configurations, and procedures.
Participate in root cause analysis, incident response, and on-call escalation.

Required Qualifications

7 years of network engineering, infrastructure support, or related IT experience.
Strong L3 network support experience.
Strong L3 network security experience.
Experience with firewalls, VPNs, IDS/IPS, access control policies, and secure network operations.
Experience with TCP/IP, DNS, DHCP, BGP, OSPF, EIGRP, MPLS, routing, and switching.
Experience supporting routers, switches, firewalls, load balancers, and proxy servers.
Experience with network monitoring and diagnostic tools.
Strong troubleshooting, documentation, communication, and incident response skills.

What Makes HTC A Great Place To Build Your Future

HTC Global Services wants you to join our team. Come build new things with us and advance your career. At HTC Global, you ll collaborate with experts, work alongside clients, and be part of high-performing teams driving success together. You ll have long-term opportunities to grow your career and develop skills in the latest emerging technologies.

At HTC Global Services, our employees have access to a comprehensive benefits package. Benefits can include Group Health (Medical, Dental, and Vision), Paid Time Off, Paid Holidays, 401(k) matching, Group Life and Disability insurance, Professional Development opportunities, Wellness programs, and a variety of other perks.

Our success as a company is built on inclusion and diversity. HTC Global Services is committed to providing a workplace free from discrimination and harassment, where every employee is treated with dignity and respect. We celebrate differences and believe that diverse cultures, perspectives, and skills drive innovation and success. HTC is an Equal Opportunity Employer and a proud National Minority Supplier. We seek to empower each individual, fostering an environment where everyone feels valued, included, and respected.

#LI-NS1 #LI-Hybrid #Hiring

Salary.com Estimation for Network Security & Infrastructure Engineer - Senior in Lubbock, TX
$61,518 to $77,296
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Network Security & Infrastructure Engineer - Senior?

Sign up to receive alerts about other jobs on the Network Security & Infrastructure Engineer - Senior career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$108,098 - $130,480
Income Estimation: 
$131,611 - $156,576
Income Estimation: 
$71,704 - $92,950
Income Estimation: 
$91,971 - $119,923
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at HTC Global Services

  • HTC Global Services Baton Rouge, LA
  • Job Description Job Title Senior ASP.NET Web Application Developer Overview / Summary We are seeking an experienced Senior Application Programmer to provid... more
  • 13 Days Ago

  • HTC Global Services Dearborn, MI
  • Job Description Job Title Full Stack Software Engineer – Angular / Java / GCP Overview / Summary We are seeking an experienced Full Stack Software Engineer... more
  • 13 Days Ago

  • HTC Global Services San Jose, CA
  • Job Description Job Title IT Support Specialist Overview / Summary We are seeking an IT Support Specialist to join a team of six professionals providing te... more
  • 13 Days Ago

  • HTC Global Services Columbia, SC
  • Job Description Job Title Detection Engineer (SIEM & Threat Detection) Overview / Summary The Detection Engineer will be responsible for reviewing, tuning,... more
  • 14 Days Ago


Not the job you're looking for? Here are some other Network Security & Infrastructure Engineer - Senior jobs in the Lubbock, TX area that may be a better fit.

  • Jobs via Dice Lubbock, TX
  • Job Title: Senior Network Security Engineer Overview / Summary The Senior Network Security Engineer will provide L3 support across network and network secu... more
  • 2 Days Ago

  • Jobs via Dice Lubbock, TX
  • Senior Infrastructure Support Engineer (Network & Desktop Support) Overview / Summary Bring your senior-level infrastructure, network, and desktop support ... more
  • 2 Days Ago

AI Assistant is available now!

Feel free to start your new journey!