{"schemaVersion":"jobsearcher.job.v1","id":"e31db188a544210ab6e886c6","url":"https://jobsearcher.com/jobs/e31db188a544210ab6e886c6","canonicalUrl":"https://jobsearcher.com/jobs/e31db188a544210ab6e886c6","title":"Network Security Engineer","description":"Role: Network Security Engineer (13565)Location: Irving, TXDuration: ContractPosition Summary:We are seeking a skilled and motivated Network Security Engineer II to join our Infrastructure and Security team. This role is responsible for maintaining, optimizing, and securing enterprise network security platforms, including firewalls, VPN technologies, and web application firewalls (WAFs).Key Responsibilities:Firewall Governance & Administration:Manage enterprise firewall environments and enforce network security policies. Perform firewall rule reviews, cleanup initiatives, and remediation activities. Conduct regular audits of firewall configurations and access controls.Firewall Standards & DocumentationDevelop, maintain, and update firewall standards, procedures, network security diagrams, and architecture documentation.Site-to-Site VPN ManagementPlan, configure, and migrate site-to-site VPN tunnels. Troubleshoot VPN connectivity issues and validate configurations.Web Application Firewall (Imperva)Administer and optimize Imperva WAF deployments, expand coverage, analyze events, and tune policies.Remote Access & GlobalProtect SupportProvide advanced troubleshooting and support for Palo Alto GlobalProtect VPN services. Security Operations & Continuous ImprovementParticipate in security assessments, incident response activities, vulnerability remediation, and infrastructure modernization efforts.ExpectationsThis is a full-time, on-site position based in Irving, TX.Occasional after-hours support may be required.Years of Experience3-5 years of network security engineering experienceRequired Qualifications (Non-Negotiable)Experience with Palo Alto firewalls, site-to-site VPNs, GlobalProtect, and Imperva WAFStrong understanding of TCP/IP, routing, switching, DNS, SSL/TLS, and security principlesStrong troubleshooting and documentation skillsKey CompetenciesNetwork Security Architecture, Firewall Policy Management, VPN Technologies, Web Application Security, Security Governance & Compliance, Technical Documentation, Incident Analysis & Troubleshooting, Cross-Functional Collaboration, Continuous Improvement Mindset.Education & Certification RequirementsBachelor's degree in IT, computer science, cybersecurity, or a related field (or equivalent experience)PCNSA or PCNSE certificationsSecurity+, CISSP, or GSEC certificationsExperience with Azure, AWS, or GCPKnowledge of Zero Trust networking principlesPreferred Industry ExperienceConvenience Retail, Fuel Operations, Supply Chain","company":"Precision Technologies","rawCompany":"precision technologies","city":"Arlington","state":"TX","isRemote":false,"isActive":false,"createdAt":"2026-09-08T08:43:36.577Z","occupations":[{"code":"15-1244.00","title":"Network and Computer Systems Administrators","slug":"network-and-computer-systems-administrators"},{"code":"15-1299.05","title":"Information Security Engineers","slug":"information-security-engineers"},{"code":"15-1212.00","title":"Information Security Analysts","slug":"information-security-analysts"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541519","title":"Other Computer Related Services","slug":"other-computer-related-services"},{"code":"541513","title":"Computer Facilities Management Services","slug":"computer-facilities-management-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Network Security Engineer","description":"Role: Network Security Engineer (13565)Location: Irving, TXDuration: ContractPosition Summary:We are seeking a skilled and motivated Network Security Engineer II to join our Infrastructure and Security team. This role is responsible for maintaining, optimizing, and securing enterprise network security platforms, including firewalls, VPN technologies, and web application firewalls (WAFs).Key Responsibilities:Firewall Governance & Administration:Manage enterprise firewall environments and enforce network security policies. Perform firewall rule reviews, cleanup initiatives, and remediation activities. Conduct regular audits of firewall configurations and access controls.Firewall Standards & DocumentationDevelop, maintain, and update firewall standards, procedures, network security diagrams, and architecture documentation.Site-to-Site VPN ManagementPlan, configure, and migrate site-to-site VPN tunnels. Troubleshoot VPN connectivity issues and validate configurations.Web Application Firewall (Imperva)Administer and optimize Imperva WAF deployments, expand coverage, analyze events, and tune policies.Remote Access & GlobalProtect SupportProvide advanced troubleshooting and support for Palo Alto GlobalProtect VPN services. Security Operations & Continuous ImprovementParticipate in security assessments, incident response activities, vulnerability remediation, and infrastructure modernization efforts.ExpectationsThis is a full-time, on-site position based in Irving, TX.Occasional after-hours support may be required.Years of Experience3-5 years of network security engineering experienceRequired Qualifications (Non-Negotiable)Experience with Palo Alto firewalls, site-to-site VPNs, GlobalProtect, and Imperva WAFStrong understanding of TCP/IP, routing, switching, DNS, SSL/TLS, and security principlesStrong troubleshooting and documentation skillsKey CompetenciesNetwork Security Architecture, Firewall Policy Management, VPN Technologies, Web Application Security, Security Governance & Compliance, Technical Documentation, Incident Analysis & Troubleshooting, Cross-Functional Collaboration, Continuous Improvement Mindset.Education & Certification RequirementsBachelor's degree in IT, computer science, cybersecurity, or a related field (or equivalent experience)PCNSA or PCNSE certificationsSecurity+, CISSP, or GSEC certificationsExperience with Azure, AWS, or GCPKnowledge of Zero Trust networking principlesPreferred Industry ExperienceConvenience Retail, Fuel Operations, Supply Chain","datePosted":"2026-09-08T08:43:36.577Z","dateModified":"2026-09-08T08:43:36.577Z","hiringOrganization":{"@type":"Organization","name":"Precision Technologies","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Arlington","addressRegion":"TX","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"e31db188a544210ab6e886c6"},"url":"https://jobsearcher.com/jobs/e31db188a544210ab6e886c6"}}