> Markdown version of [/jobs/ext/3021200-network-infrastructure-security-engineer](https://www.wearedevelopers.com/jobs/ext/3021200-network-infrastructure-security-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Network Infrastructure Security Engineer - **Company:** Select Minds LLC - **Location:** Dallas, TX, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Access Control List, Software System Penetration Testing, Cloud Computing Security, CompTIA Security+, Cyber Security, Computer Networks, DevOps, Domain Name System (DNS), Intrusion Detection and Prevention, Intrusion Detection Systems, Virtual Private Networks (VPN), Network Security, Network Architecture, Network Monitoring, Network Protocols, Zero Trust Network Access, Security Information and Event Management, TCP/IP, Firewalls (Computer Science), Palo Alto Networks, Splunk, Cisco, Vulnerability Analysis - **Published:** September 21, 2026 - **Apply:** https://find.jobs/jobs-near-me/apply/ats-redirect/?id=2980879241-2 ## About the Role * 3+ years of experience in network security engineering or a related cybersecurity role * Proficiency with firewalls, SIEM tools, and network monitoring platforms (e.g., Cisco, Palo Alto, Splunk) * Strong understanding of TCP/IP, DNS, VPN, and network protocols * Experience with cloud security environments (AWS, Azure, or GCP) is a plus * Relevant certifications such as CISSP, CCNP Security, CEH, or CompTIA Security+ preferred * Strong analytical and problem-solving skills with keen attention to detail * Excellent communication skills and ability to work both independently and collaboratively ## Description Select Minds LLC is looking for a talented Network Security Engineer to join our growing team in Dallas, TX. This is an exciting opportunity to protect critical infrastructure, design robust security solutions, and work alongside a team of passionate technology professionals. If you thrive in a fast-paced environment and love solving complex security challenges, we want to hear from you!, * Design, implement, and maintain network security architectures, firewalls, and intrusion detection/prevention systems (IDS/IPS) * Monitor network traffic for suspicious activity and respond to security incidents and threats in real time * Perform vulnerability assessments, penetration testing, and risk analysis across network infrastructure * Configure and manage VPNs, access control lists (ACLs), and zero-trust network policies * Collaborate with IT and DevOps teams to ensure security best practices are integrated into all systems * Develop and maintain security documentation, policies, and incident response procedures * Stay current with emerging cybersecurity threats, trends, and compliance requirements (NIST, ISO 27001, etc.) ## Related Videos - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Our journey with Spring Boot in a microservice architecture](https://www.wearedevelopers.com/videos/511-our-journey-with-spring-boot-in-a-microservice-architecture) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Your Infrastructure Is Not a Playground: AI Agents for Infra Done Right](https://www.wearedevelopers.com/videos/2084-your-infrastructure-is-not-a-playground-ai-agents-for-infra-done-right) - [Computer Vision from the Edge to the Cloud done easy](https://www.wearedevelopers.com/videos/263-computer-vision-from-the-edge-to-the-cloud-done-easy) ## Related Articles - [The Overflow: Security and Privacy](https://www.wearedevelopers.com/magazine/715-the-overflow-security-and-privacy) - [Understanding and Mitigating Common Web Vulnerabilities](https://www.wearedevelopers.com/magazine/565-understanding-and-mitigating-common-web-vulnerabilities) - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Events like RSAC Get You CISOs. Developers Decide What Actually Gets Deployed.](https://www.wearedevelopers.com/magazine/693-events-like-rsac-get-you-cisos-developers-decide-what-actually-gets-deployed) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing)