NewNetwork Security IT Specialist La Marque, City of (TX)Network Security IT SpecialistLa Marque, TXThe Network Security IT Specialist is responsible for supporting and securing the City's IT infrastructure, including network systems, endpoints, and enterprise applications. This role combines network security, systems administration, and end-user support, ensuring reliable and secure technology operations across all City departments.
NewNetwork Security IT Specialist La Marque, City ofNetwork Security IT SpecialistLa Marque, TXThe Network Security IT Specialist is responsible for supporting and securing the City’s IT infrastructure, including network systems, endpoints, and enterprise applications. This role combines network security, systems administration, and end-user support, ensuring reliable and secure technology operations across all City departments.
NewSenior Network Engineer ECLAROSenior Network EngineerHouston, TXFortinet Technologies: FortiGate Firewalls, FortiManager, FortiAnalyzer, FortiEMS, FortiClient, FortiAuthenticator, FortiSwitch, FortiAP, Security Fabric, SD-WAN, IPsec VPN, SSL VPN, High Availability (HA), IPS / IDS, Web Filtering, Application Control. Technical Skills: Cisco Networking: Cisco Catalyst and Nexus Platforms, Cisco IOS and NX-OS, Routing and Switching, VLANs, Spanning Tree Protocol (STP), EtherChannel, BGP, OSPF, EIGRP, HSRP / VRRP, QoS, Network Segmentation, WAN technologies.
100869: Network Migration Architect Technical Lead (L3) Key Business solutions INC100869: Network Migration Architect Technical Lead (L3)Houston, TX$40–$50 / hourContractorFull timeNetwork Build & Implementation· Configure and deploy switches, wireless controllers, access points, firewalls, routing, and VPN connectivity.· Migration Planning & Delivery· Plan network migration waves by site, department, and switches.·
NewInfrastructure Network Engineer Twenty80 LLCInfrastructure Network EngineerHouston, TX$80,000–$100,000 / yearIMPORTANT: This role has been updated and retitled to Network Infrastructure Engineer — please submit candidates with strong Cisco networking (OSPF/VLANs/CLI), VMware vCenter experience, enterprise wireless troubleshooting, and proven project ownership; desktop/VDI-focused profiles will not be a fit. Administer and troubleshoot routed and switched environments (OSPF, VLANs, subnetting, inter-VLAN routing, trunking, port channels, spanning tree, routing tables, Cisco CLI).
VP, Global Head of Product Security and Risk - Remote CircleVP, Global Head of Product Security and Risk - RemoteHouston, TXRemote$317,500–$365,000 / yearThis role requires both strategic vision and operational rigor: you will architect the systems, governance models, and organizational capabilities that ensure Circle’s products are designed, launched, and operated with strong, risk-based controls from inception through global scale. Circle’s platform includes the world’s largest regulated stablecoin network anchored by USDC, Circle Payments Network for global money movement, and Arc, an enterprise-grade blockchain designed to become the Economic OS for the internet.
Senior Director, Strategic & Named Accounts - Healthcare - Remote InfobloxSenior Director, Strategic & Named Accounts - Healthcare - RemoteHouston, TXRemoteHere, how we empower our people is extraordinary: Glassdoor Best Places to Work 2025, Great Place to Work-Certified in five countries, and Cigna Healthy Workforce honors three years running — and what we build is world-class: recognized as CybersecAsia’s Best in Critical Infrastructure 2024 — evidence that when first-class technology meets empowered talent, remarkable careers take shape. This role requires a proven enterprise sales executive with a track record of scaling high-performing organizations, developing leaders, building executive customer relationships, and consistently exceeding aggressive growth targets within cybersecurity, networking, cloud, SaaS, or adjacent enterprise technology markets.
Cisco Network Security Engineer/ Senior Consultant Deloitte Touche Tohmatsu LtdCisco Network Security Engineer/ Senior ConsultantHouston, TX$105,400–$207,800 / year3+ years of experience with Cisco Identity Services Engine (ISE) 802.1X Network Access Control (NAC), guest lifecycle management, profiling policies, TrustSec segmentation, and Cisco Firepower capabilities including intrusion prevention system (IPS), malware protection, Uniform Resource Locator (URL) filtering, Domain Name System (DNS)-based security, Secure Sockets Layer/Transport Layer Security (SSL/TLS) decryption, and cloud firewall deployments in Amazon Web Services (AWS), Microsoft Azure, or Google Cloud Platform (GCP). 5+ years of experience designing, deploying, and managing Cisco Firepower Threat Defense (FTD) and Firepower Management Center (FMC) in enterprise environments, including physical appliances, virtual instances, and cloud-delivered Firewall Management Center (cdFMC).
Cyber Zscaler Network Security Engineer / Senior Consultant, Strategy, Growth, and Transformation Deloitte Touche Tohmatsu LtdCyber Zscaler Network Security Engineer / Senior Consultant, Strategy, Growth, and TransformationHouston, TX$105,400–$207,800 / year1+ years of experience designing, deploying, and managing Zscaler Cloud Connector, including deployment within cloud environments (AWS, Azure, and/or GCP), workload-to-internet and workload-to-workload traffic inspection, and integration with cloud-native networking constructs (e.g., VPCs, VNets, Transit Gateways). 5+ years of hands-on experience designing, deploying, and managing Zscaler Private Access (ZPA), including application segment configuration, access policies, connector deployment, and zero trust network access (ZTNA) architectures replacing legacy VPN infrastructure.
Network Security Engineer Rapinno TechNetwork Security EngineerHouston, TexasAs an Industrial Network Engineer, you will: Design, implement, and maintain industrial communication solutions to solve business problems and provide value to a wide variety of business functions. Interact with global peers within the network design, operation and across other support teams, to solve the more challenging escalated problems as well as simple to the more complex change implementations.
Senior Network Security Engineer Diverse Lynx, LLCSenior Network Security EngineerHouston, TXSkills must Aruba, Arista, Juniper switching, Firewalls, WAN optimization, IDS/IPS, DLP • Translate high-level business strategic objectives and goals into Enterprise IT requirements and conceptual designs. Develop and maintain a multi-year strategic network and security architecture roadmap, incorporating Zero Trust and segmentation-driven security models.
Information Security Engineer - Network Security Harris Health SystemInformation Security Engineer - Network SecurityBellaire, TXHarris Health is among an elite list of health systems in the U.S. achieving Magnet nursing excellence designation for its hospitals, the prestigious National Committee for Quality Assurance designation for its patient-centered clinics and health centers and its strong partnership with nationally recognized physician faculty, residents and researchers from Baylor College of Medicine; McGovern Medical School at The University of Texas Health Science Center at Houston (UTHealth); and The University of Texas MD Anderson Cancer Center. Reporting to the Manager of Security Operations, the Network Security Engineer collaborates closely with the broader security engineering team to ensure Cisco Secure Access integrates seamlessly with the Microsoft E5 security stack (Defender, Sentinel, Entra ID, Purview).
Cloud Network Security Engineer Addison GroupCloud Network Security EngineerHouston, Texas$65–$85 / hourYou’ll be working across networking and security layers, supporting day-to-day operations while contributing to ongoing infrastructure initiatives. We are seeking a hands-on Network Security Engineer to support a complex hybrid infrastructure environment spanning cloud and on-prem systems.
NewSr. Network Security Engineer | W2 Only | Hybrid | XlysiSr. Network Security Engineer | W2 Only | Hybrid |Houston, TexasJob Description: • Design and implement enterprise-wide Micro-Segmentation strategies to reduce attack surfaces and improve security posture. • Collaborate with network, cloud, application, and security operations teams to implement secure-by-design architectures.
Network Security Engineer Exxon Mobil CorpNetwork Security EngineerSpring, TXFor convenience and simplicity, words like venture, joint venture, partnership, co-venturer, and partner are used to indicate business relationships involving common activities and interests, and those words may not indicate precise legal relationships. This role involves operating and maintaining key security technologies-such as firewalls, IDS/IPS, and other advanced controls-while applying DevOps principles to drive automation, scalability, and resilience.
Industrial Network Security Engineer Helmsman GroupIndustrial Network Security EngineerHouston, TexasThe Americas Hub team within GIO is responsible for ensuring the delivery of all GIO services to its customers across all the Americas (through the 3 Clusters: North America and Latin America and other biz unit) and their respective Entities, encompassing more than 25,000 employees. Within the Operational Technology Security, the mission of the Industrial Network Security Engineer is to maintain a high level of expertise and performance/availability on security solutions for OCC system management and industrial remote system management.
Cyber Palo Alto Networks Security Engineer/ Senior Consultant, Strategy, Growth, and Transformation Deloitte Touche Tohmatsu LtdCyber Palo Alto Networks Security Engineer/ Senior Consultant, Strategy, Growth, and TransformationHouston, TX$105,400–$207,800 / yearConfiguring and tuning security capabilities including Threat Prevention, intrusion prevention system/intrusion detection system (IPS/IDS), Anti-Spyware, Antivirus, WildFire, Domain Name System (DNS) Security, and Secure Sockets Layer/Transport Layer Security (SSL/TLS) decryption policies. This role supports the design, deployment, and optimization of Zscaler capabilities across complex enterprise environments, helping organizations strengthen security posture, improve user access experiences, and enable secure transformation across on-premises and cloud ecosystems.
Director of Network and Security Eaton Corporation PlcDirector of Network and SecurityHouston, TX$182,000–$266,000 / yearLeading teams across the Americas, EMEA, and APAC, this individual will accelerate infrastructure modernization efforts, improve service availability and reliability, and support Eaton's vision of a highly automated, resilient, predictive, and self-healing network environment that enables business growth and operational scalability. The Director, Network & Security reports to the VP, Chief Enterprise Architect & Edge Transformation Leader and serves as the senior leader responsible for Eaton's global network and network security organization.
Cyber Network Security Architecture - Senior Manager Deloitte Touche Tohmatsu LtdCyber Network Security Architecture - Senior ManagerHouston, TX$163,400–$322,100 / year8+ years of experience in the design and architecture of enterprise-level technical stacks, including VPNs, CDN solutions, Load Balancers, Subnetting, Next-Generation firewall design, and highly scalable security solutions like Secure Access Service Edge (SASE) technologies. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities.
Systems Infrastructure & Network Security Operations Engineer HPSystems Infrastructure & Network Security Operations EngineerHouston, TexasThis position requires a strong blend of secure network provisioning, systems automation, and resilient infrastructure design to enhance product quality, security posture, and scalability. As part of a small, agile team, you will own end-to-end processes—from architecture and Infrastructure-as-Code (IaC) to continuous delivery and incident response—while maintaining accountability and driving innovation.