Network Security & Infrastructure Engineer - Senior

HTC Global Services Inc

Lubbock, TX

JOB DETAILS
JOB TYPE
Full-time, Employee
SKILLS
Access Control, BGP Routing Protocol, Computer Networks, Documentation, EIGRP (Enhanced IGRP), Emerging Technology, Firewalls, High Availability, High Reliability, Identify Issues, Improvement Metrics, Incident Response, Information Technology & Information Systems, Intrusion Detection Systems, Intrusion Prevention Systems, Layer 3 Protocols, Load Balancing, Local Area Network (LAN), MPLS (Multi-Protocol Label Switching), Network Administration/Management, Network Architecture/Engineering, Network Design, Network Monitoring, Network Operations Center, Network Performance/Analysis, Network Routers, Network Routing, Network Security, Network Support, Network Switching, On Call, Open Shortest Path First Protocol (OSPF), Operations Security (OPSEC), Performance Analysis, Performance Metrics, Proxy Server, Root Cause Analysis, Security Attacks, Security Infrastructure, VPN (Virtual Private Network), Wide Area Network (WAN)
LOCATION
Lubbock, TX
POSTED
5 days ago

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 

About the Company

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HTC Global Services Inc

Shaping careers since 1990 - our long tenured employees are a testimony of the work culture. Join our global employee base of 12,000 and help us bring human expertise to tech in order to deliver purposeful solutions that amplify value.
COMPANY SIZE
1,000 to 1,499 employees
INDUSTRY
Computer/IT Services
FOUNDED
1990
WEBSITE
https://www.htcinc.com/