154 network security engineer jobs at 97 companies in Haslet, TX

1mo
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Senior Network Security Engineer
Dallas, Texas, United States
OnsiteFull Time
NorthMark Strategies
NorthMark Strategies: Investment firm providing asset management and high-performance computing infrastructure.
7+ YOE7+ years network security engineering experience securing on-premises and cloud (AWS/Azure/GCP) environments; strong network protocol knowledge, SIEM/IDS/IPS experience, familiarity with NIST/CIS/ISO frameworks, and ability to mentor junior engineers.
AWS, Microsoft Azure, GCP, firewalls, IDS/IPS, VPNs, SIEM, VxLAN EVPN, MSSP, NIST, CIS Benchmarks, ISO 27001
3w
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Network Security Engineer
Plano, Texas, United States
$120k-$135k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
10+ YOE10+ years network security engineering experience with Infoblox, Zscaler (ZIA/ZPA), F5 BIG-IP, Palo Alto firewalls, networking fundamentals, Python/Ansible automation, and bachelor's degree or equivalent.
Infoblox, Zscaler ZIA, Zscaler ZPA, PAC files, DLP, F5 BIG-IP LTM, F5 GTM, iRules, Palo Alto Networks, TCP/IP, BGP, OSPF, VLANs, DNS, Python, Ansible, Wireshark
4d
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Senior Network Security Engineer
Dallas, Texas, United States
HybridFull Time
Lantern
Lantern: Connects employees to high-quality surgical, cancer, and infusion care.
7+ YOE7+ years network/security engineering experience, deep Fortinet and Azure networking/security expertise, scripting/automation skills, NDR and cloud security experience, strong incident response and documentation skills.
FortiGate, FortiManager, FortiAnalyzer, FortiClient EMS, SD-WAN, FortiCloud, Extrahop, Darktrace, NDR, Curl, Python, Glue, PowerShell, Sigma, YARA, Java, Go, C++, JavaScript, Rust, SQL, TypeScript, CloudTrail, Security Hub, Jira, Confluence, Microsoft O365, Azure, CDN
3w
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Network Security Engineer
Irving, Texas, United States
OnsiteFull Time
Liquid Environmental Solutions
Liquid Environmental Solutions: Collects and treats non-hazardous liquid waste for commercial clients.
10+ YOE10+ years IT experience with network and cloud security, Azure security (AAD/Entra ID, Conditional Access, MFA), firewall management, vulnerability remediation, Nutanix/Cohesity backups, and incident response.
Microsoft Azure, Azure Active Directory (Entra ID), Conditional Access, Multi-Factor Authentication (MFA), Microsoft Defender for Cloud, Microsoft Sentinel, Cisco Meraki, Fortigate, Nutanix AHV, Cohesity, Microsoft Intune, WSUS, Citrix XenApp, Windows Server, DNS, DHCP, TCP/IP
1w
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Network & Security Engineer
Dallas, Texas, United States
FieldFull Time
Citadel Aviation
Citadel Aviation: Provides aircraft interior completions and maintenance services.
5+ YOE5+ years enterprise network and security experience; hands-on with next-gen firewalls, switching, wireless, endpoint and identity security; experience with SOC/MDR and vulnerability management; bachelor\u0002s degree or equivalent.
Palo Alto, Cisco, Meraki, Microsoft 365, Entra ID, Microsoft Defender for Endpoint, Intune, Tenable Nessus, Tenable, KnowBe4, SD-WAN
3w
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Network Security Engineer -Hybrid - Plano, Texas
Plano, Texas, United States
$112k-$149k/yr HybridFull Time
NTT DATA
NTT DATATokyo Stock Exchange: 9613: Global provider of business and technology consulting and IT services.
8+ YOE8+ years in security engineering with experience in firewalls, IDS/IPS, EDR/NDR, SOC operations, incident response, networking and Linux; PaloAlto experience required; security and networking certifications preferred.
PaloAlto, Zscaler, Prisma SASE, Fortinet, Cisco FTD, EDR, NDR, SOAR, HoneyPots, Syslog, Linux
1w
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Sr. Network Security Automation Engineer
Wichita or Atlanta or Plano
OnsiteFull Time
Koch Inc.
Koch Inc.: Operates global manufacturing, refining, and industrial technology businesses.
Hands-on network security engineering experience with FortiGate or Palo Alto; automation expertise with Python, Ansible, Terraform; experience implementing AI/ML automation for firewall rule auditing and optimization; strong problem-solving skills.
Python, Ansible, Terraform, FortiGate, Palo Alto, Panorama, FortiManager, REST APIs, SD-WAN, Tufin, FireMon, Artificial Intelligence (AI), Machine Learning (ML)
4d
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Senior Cyber Network Engineer
Alpharetta or Omaha or Columbus or Frisco or Berkeley Heights
$128k-$204k/yr OnsiteFull Time
Fiserv
FiservNew York Stock Exchange: FI: Provides financial technology and payment processing services to institutions.
8+ YOE8+ years network security engineering experience across cloud and on-prem environments; deep expertise in firewalls, IDS/IPS, network protocols, VPNs, segmentation, automation, and AI-enabled security governance.
AWS, Azure, GCP, Kubernetes, Palo Alto, Check Point, Fortinet, Cisco, Snort, Suricata, Wireshark, tcpdump, IPSec
1mo
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Network Security Engineer (Zscaler SASE) -Hybrid - Plano, Texas (Plano, TX, US)
Plano or United States
$112k-$149k/yr HybridFull Time
NTT DATA
NTT DATA: Global provider of IT and business consulting services.
8+ YOE8+ years security experience required with Zscaler SASE; strong SOC/CSIRT, incident response, firewall and security engineering skills; networking, Linux, log collection knowledge; security and networking certifications preferred; bachelor\u0002s in IT or equivalent.
Zscaler SASE, Checkpoint NGFW, Palo Alto NGFW, Fortinet, Cisco FTD, IDS/IPS, EDR, NDR, UTM, Proxy, SOAR, HoneyPots, Syslog, DB API, Linux, Windows
1mo
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Principal Network Engineer
Westlake, Texas, United States
OnsiteFull Time
Fidelity Investments
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
7+ YOE7+ years network engineering experience with data center segmentation, micro-segmentation, and Zero Trust; hands-on with Illumio, Guardicore (Akamai), Cisco Secure Workload/Tetration, enterprise networking vendors, cloud, Kubernetes, scripting, ServiceNow, and security tooling.
Illumio, Guardicore (Akamai), Cisco Secure Workload, Tetration, Cisco, HP, Arista, Palo Alto, Check Point, Juniper, TCP/IP, SIEM, SOAR, CMDB, ServiceNow, AWS, Azure, GCP, Kubernetes, Python, Microsoft PowerShell, APIs, Linux, Windows, ZTNA, SASE
1mo
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Network Engineer
Westlake or Merrimack
OnsiteContract
Fidelity Investments
Fidelity Investments: Financial services and investment management firm providing advisory solutions.
10+ YOE10+ years in IT infrastructure, deep networking and security knowledge, cloud networking experience (AWS/Azure), Python and automation skills, CCNA/CCNP/CCSE preferred, strong troubleshooting and communication.
Python, Ansible, AWS, Azure, SDN, Cisco
1mo
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Senior Network Engineer
Irving, Texas, United States
OnsiteFull Time
W.W. Williams
W.W. Williams: Sells and services industrial power products and commercial vehicles.
8+ YOE8+ years network engineering experience with Palo Alto and Cisco Meraki, advanced routing/switching (BGP/OSPF), VPN/SD-WAN, network security, compliance experience, and familiarity with Microsoft Entra/Azure/Intune/Teams/365.
Palo Alto, Cisco Meraki, BGP, OSPF, SD-WAN, VPN, GRE, RADIUS, Active Directory, DNS, DHCP, PKI, IDS/IPS, NAC, Microsoft Entra, Microsoft Azure, Microsoft Intune, Microsoft Teams, Microsoft 365, ExpressRoute, Zero Trust
1mo
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Network Lead Infrastructure Engineer- Risk remediation
Seattle or Plano
$143k-$185k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
5+ YOE5+ years infrastructure/network engineering experience with leadership; strong networking and security control knowledge; audit and risk remediation ownership; experience with ITSM/CMDB, Excel/PowerPoint, SQL and dashboarding tools.
Microsoft Excel, Microsoft PowerPoint, SQL, Tableau, Power BI, Archer, ITSM, CMDB
1w
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Senior Network Engineer
Irving, Texas, United States
$89k-$165k/yr OnsiteFull Time
Publicis Groupe
Publicis GroupeEuronext Paris: PUB: Global advertising and digital transformation agency holding.
10+ YOE10+ years supporting high-performance networks; deep WAN, datacenter, cloud networking, routing, switching, security, automation with Python, Terraform, Ansible, and network monitoring experience.
Cisco, Palo Alto, F5, AWS, GCP, Azure, Puppet, Terraform, Python, Ansible, SolarWinds NPM, SolarWinds NCM, ExtraHop, AlgoSec, NetBrain, Citrix NetScaler, F5 Big IP, Cisco Catalyst, Cisco Nexus, Dell Force10, Arista, BGP, OSPF, IPSec, SNMP
2w
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Network Engineer
Dallas, Texas, United States
OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
5+ YOEBA/BS or 5 years related experience, IAT-II/IAT-III certification (e.g., GSEC, Security+CE, SSCP, CISA, CASP, GCIH, GCED, CISSP), Top Secret clearance with SCI eligibility, 5+ years network experience.
Amazon Web Service (AWS) Govcloud
3w
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Technical Principal - Global Network Engineer
Arlington, Texas, United States
HybridFull Time
GM Financial: Provides automotive financing and leasing services for dealers and consumers.
10+ YOEExpert-level network engineering in SDN, core routing, automation and security; CCIE preferred; HS diploma required, bachelor\u0002s preferred; 10+ years network engineering experience preferred.
Ansible, Terraform, RestAPI, YAML, Wireshark, 1KE, LiveNX, NNMi, Service Now, Cisco ISE, WLC, Prime Infrastructure, Equinix, Azure
2mo
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Network Engineer, GCS/Technology Services
Irving, Texas, United States
HybridAll Commitments Available
Vistra
VistraNYSE: VST: Generates and sells electricity to residential and industrial customers.
3+ YOEBachelor's degree in CS/IT or related field; 3+ years network engineering; hands-on with enterprise network gear; strong knowledge of security, monitoring, and VPNs; able to work on-call.
Palo Alto Networks firewalls, Cisco, Fortinet, Juniper, Arista, Panorama, TACACS+, Splunk, TripWire, IP Address Management, Active Directory, DNS, LSVPN, OSPF
3w
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Network Engineer III
Arlington, Texas, United States
OnsiteFull Time
D.R. Horton
D.R. HortonNYSE: DHI: Designs and constructs single-family residential homes.
4+ YOEMaintain and troubleshoot enterprise networks, configure routers/switches/firewalls, implement security and disaster recovery, provide on-site support and coach team members.
BGP, OSPF, EIGRP, HSRP, VRRP, VRF, VTP, DHCP, DNS, Cisco IOS, Nexus NX-OS, F5 Load Balancer, SDWAN, ACI, Windows, Microsoft Office
2w
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Senior Cloud Security Engineer
Toronto or Austin or Addison or Phoenix or Kanata
HybridFull Time
Semperis
Semperis: Secures and recovers enterprise identity systems from cyber threats.
6+ YOE6+ years in cloud/security engineering; hands-on Azure or AWS experience; Kubernetes (AKS/EKS) security; cloud network and CSPM experience; IaC automation (Terraform/Bicep/CloudFormation); scripting and strong communication.
Azure, AWS, AKS, EKS, Kubernetes, CSPM, Terraform, Bicep, CloudFormation, Python, PowerShell, Bash, CI/CD, RBAC, Application Gateway, WAF, FinOps, DevSecOps, FedRAMP, SOC 2, ISO 27001, NIST
2mo
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Information Technology Network Engineer
St. Augustine or Miami or Dallas or Austin
$68k-$96k/yr HybridFull Time
University of St. Augustine for Health Sciences
University of St. Augustine for Health Sciences: Provides graduate degree programs specializing in health sciences.
5+ YOEEnterprise network admin with routing/switching, security, cloud networking; hybrid on-site role; 3 days on campus; bachelor’s in CS or 5+ years exp; certifications preferred.
VMware ESXi, Active Directory, DHCP, DNS, AWS, VPN, Firewall, NAT, VLAN, OSPF, EIGRP, BGP, IDS/IPS, SIEM, Entra IAM, SAML SSO, PIM