308 network security jobs at 193 companies in Garland, TX

1w
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Network Security Lead
Dallas, Texas, United States
$82k-$176k/yr RemoteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
10+ YOE10+ years in network/security architecture with cloud networking expertise, hands-on AWS/Azure networking, zero-trust implementation, IaC/automation experience, and regulated-environment familiarity.
Terraform, Ansible, CloudFormation, AWS, Azure, Palo Alto, Prisma, SIEM, SOAR
3d
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Network Security Administrator
Lewisville, Texas, United States
$70k-$85k/yr OnsiteFull Time
Denton County Transportation Authority
Denton County Transportation Authority: Provides public bus, rail, and mobility services.
8+ YOE8+ years experience in network engineering/security, associates degree preferred, experience with switches/routers/firewalls, Microsoft Entra ID/Active Directory/Office 365, Azure experience preferred, and industry network/security certifications.
Microsoft Entra ID, Active Directory, Office 365, Azure
4w
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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
1mo
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Network Security Engineer
Dallas, Texas, United States
OnsiteFull Time
Kimley-Horn
Kimley-Horn: Provides professional engineering, planning, and design consulting services.
4+ YOE4+ years in network security engineering with hands-on firewall (Palo Alto) and Panorama experience; strong networking fundamentals, WAF and Cisco ISE experience, bachelor's degree in related field, excellent communication.
Palo Alto, Panorama, GlobalProtect, Azure, Web Application Firewall (WAF), Cisco ISE, Network Detection & Response (NDR), IDS/IPS
4w
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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
2w
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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
1w
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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 Analyst
Richardson, Texas, United States
$99k-$130k/yr OnsiteFull Time
Lennox International
Lennox InternationalNYSE: LII: Manufacturer of heating, ventilation, and air conditioning equipment.
5+ YOE5+ years relevant experience, 2-3 years configuring Palo Alto firewalls, associates degree or equivalent, preferred security certifications, Windows/Linux familiarity, strong network troubleshooting and IDS/IPS skills.
Palo Alto, Putty, Windows Server 2008, Windows Server 2012, Windows Server 2019, Windows 11, Linux, ssh
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
2w
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Network Security Consultant
Raleigh or Richardson or Tempe
OnsiteFull Time
Infosys
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Experience with FortiGate firewalls, cloud WAFs (AWS/Azure), network security monitoring, troubleshooting, and infrastructure assessments; bachelor\u0002s degree or equivalent experience; ability to relocate/travel; U.S. work authorization without employer sponsorship required.
FortiGate, IPS, IDS, VPN, proxy, AWS WAF, Azure WAF, Azure monitor, key vaults, Sentinel, Endpoints, Defender for cloud, AWS Networking Services
11h
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Senior Network & Security Engineer
Leawood or Dallas
$126k/yr OnsiteFull Time
Potters Industries
Potters Industries: Manufactures engineered glass materials for transportation safety and industrial applications.
5+ YOERequires 5+ years of hands-on network engineering and security operations experience, Fortinet and Cisco expertise, security monitoring, vulnerability management, incident response, and clear technical communication.
Fortinet, FortiGate, FortiManager, FortiAnalyzer, FortiAuthenticator, FortiWeb, FortiClient, FortiClient EMS, VPN, IDS/IPS, Cisco, VLAN, Azure, Entra
2mo
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Network Security Manager
Farmers Branch, Texas, United States
OnsiteFull Time
TIB
TIB: Correspondent banking services for community financial institutions.
Experience architecting and managing SIEM, endpoint, email security and vulnerability programs; security certifications (CRISC, CISSP, GSEC) preferred; scripting with PowerShell, Python, YAML; bachelor’s in computer-related field or equivalent.
SIEM, PowerShell, Python, YAML
2mo
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Network Security Manager
Farmers Branch, Texas, United States
OnsiteFull Time
TIB, N.A.
TIB, N.A.: Provides correspondent banking and financial services to community banks.
5+ YOELead and manage cybersecurity toolsets and team, ensure compliance and incident response, perform vulnerability management, and develop security documentation.
SIEM, PowerShell, Python, YAML, NIST CSF, PCI, ISO 27002, CIS Baselines
16h
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Network Security Analyst
Atlanta or Plano or Wichita
HybridFull Time
Koch Inc.
Koch Inc.: Operates global manufacturing, refining, and industrial technology businesses.
Hands-on enterprise firewall experience, project-based security engineering, TCP/IP, routing, VPN, proxy and segmentation knowledge, stakeholder collaboration, and on-call availability. Palo Alto or Fortinet experience preferred.
Palo Alto, FortiGate, Palo Alto Networks, NGFW, Panorama, Prisma, GlobalProtect, Fortinet, FortiManager, Grafana, Splunk, SD-WAN, Cisco ISE, TCP/IP, VPN
2w
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Network Security Architecture Risk Lead 
Alpharetta or Atlanta or Bedminster or Dallas or Middletown or Charlotte
$141k-$237k/yr OnsiteFull Time
AT&T
AT&TNYSE: T: Provides wireless and fiber optic telecommunication services.
5+ YOE5+ years technology/operational risk experience with network and security architecture, strong risk remediation, knowledge of ISO/NIST, AI threat awareness, communication and stakeholder management skills.
ISO, NIST
1d
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Senior Network Security Engineer - Hybrid Dallas HQ
Dallas, Texas, United States
HybridFull Time
Triumph Financial: Provides financial and technology solutions for the transportation industry.
5+ YOE5+ years in network or security engineering; enterprise firewall and NAC experience; Microsoft Azure hybrid environments; networking, troubleshooting, scripting, APIs, documentation, and mentoring skills.
Microsoft Azure, Palo Alto Networks, Fortinet, APIs, TCP/IP, DNS, DHCP, HTTP, TLS, GIAC/SANS, CCNP Security, PCNSE, Fortinet NSE, CIS Controls, SOX, GLBA, FFIEC
3w
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Senior Network Security Analyst
Richardson, Texas, United States
$99k-$130k/yr OnsiteFull Time
Lennox
LennoxNYSE: LII: Sells energy-efficient heating, cooling, and refrigeration systems and services.
5+ YOE5+ years relevant experience with 2–3 years managing Palo Alto firewalls, Windows experience, SSH/Putty familiarity, cyber security knowledge, ability to work after hours and in-office five days/week.
Palo Alto, ssh, Putty, Windows Server 2008/2012/2019, Windows 11, Linux
1w
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Security Architect for Network and Cloud
Belfast or Chicago or Dallas or Houston or Los Angeles or Manila or Miami or New York or Palo Alto or San Francisco or Tampa or Washington
HybridFull Time
Baker McKenzie
Baker McKenzie: Global law firm providing legal services and corporate advisory.
Design and implement enterprise cloud and network security, experience with CASB/CNAPP, Microsoft cloud security toolsets, email security, IAM, and security assessments.
Microsoft Defender for Cloud Apps, Microsoft Defender for Cloud, Microsoft purview, CASB, CNAPP, Microsoft Entra ID
1mo
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Lead Network & Security Architect (Richardson, TX, US)
Richardson, Texas, United States
OnsiteFull Time
Celestica
CelesticaNYSE: CLS: Provides design, manufacturing, and supply chain solutions for electronics.
8+ YOEBachelor's degree and 8+ years in network architecture; expertise securing air-gapped environments, Checkpoint firewalls, Cisco switching, SilverPeak SD-WAN, CyberArk, Zscaler, VMware/Hyper-V, Linux, web repo management, and strong documentation skills.
Checkpoint 3980, Cisco Catalyst 9400/9200, Celestica DS2000, ES1500, SilverPeak SD-WAN, CyberArk vPAM, Zscaler ZTNA, Zscaler App Connectors, VMware vSphere Enterprise, Microsoft Hyper-V, Dell PowerEdge, Rocky, Ubuntu, CentOS, Nginx, Apache, IPAM, CrowdStrike, Threat Locker, Big Fix, ServiceNow, ClearPass NAC
1mo
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Network Security Engineer -Hybrid - Plano, Texas (Plano, TX, US)
Plano, Texas, United States
$112k-$149k/yr HybridFull Time
NTT DATA
NTT DATA: Global provider of IT and business consulting services.
8+ YOEUS citizen or green card required. 8+ years security experience with firewalls/IDS/IPS, EDR/NDR, SOAR, SOC/CSIRT operations, incident handling, Linux and networking knowledge; Zscaler and Prisma SASE experience required; relevant networking/security certifications preferred; Bachelor's degree in IT preferred.
Zscaler, Prisma SASE, Checkpoint, Palo Alto NGFW, Fortinet, Cisco FTD, Syslog, DB API, SOAR, HoneyPots, EDR, NDR, UTM, Proxy, Firewall, IPS, IDS, Linux, Windows