HiringCafe
Join our community

280 network security jobs at 176 companies in Denton, TX

2w
Save
Mark Applied
Hide
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
Job PostingView all
2w
Save
Mark Applied
Hide
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
Job PostingView all
5d
Save
Mark Applied
Hide
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
Job PostingView all
1w
Save
Mark Applied
Hide
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
Job PostingView all
1mo
Save
Mark Applied
Hide
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
Job PostingView all
3d
Save
Mark Applied
Hide
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
Job PostingView all
3mo
Save
Mark Applied
Hide
Sr Network Security Engineer
Flower Mound, Texas, United States
$76k-$101k/yr OnsiteFull Time
WORLDPAC
WORLDPAC: Wholesale distributor of automotive parts and supplies.
10+ YOE10-12 years in enterprise network security with Palo Alto expertise; Bachelor’s in CS or related field; PCNSE cert; cloud and Zero Trust experience.
Palo Alto Networks, Panorama, Strata Cloud Manager, NGFW, Azure, Cloudflare, Cisco Umbrella, Public PKI, SolarWinds Network Performance Monitor, NetFlow Traffic Analyzer, NPM, NTA, Terraform, Ansible, Python
Job PostingView all
3mo
Save
Mark Applied
Hide
Sr Network Security Engineer
Flower Mound, Texas, United States
$76k-$101k/yr OnsiteFull Time
Worldpac
Worldpac: Wholesale distributor of original equipment and aftermarket automotive parts.
10+ YOE10-12 years enterprise network security engineering; Bachelor's degree; Palo Alto Networks expertise; Azure NGFW; Zero Trust; Cloud security; NPM/NetFlow; PCNSE certification; after-hours availability.
Palo Alto Networks, Panorama, Strata, DLP, GlobalProtect, Azure, NGFW, Cloudflare, Cisco Umbrella, Public PKI, NPM, NetFlow
Job PostingView all
2mo
Save
Mark Applied
Hide
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
Job PostingView all
2mo
Save
Mark Applied
Hide
Network Security Engineer - United States
Atlanta or Green Bay or Plano or Wichita
OnsiteFull Time
Koch Inc.
Koch Inc.: Operates global manufacturing, refining, and industrial technology businesses.
Extensive enterprise network security experience; Zscaler ZIA/ZPA; Zero Trust; TCP/IP; cloud platforms; SIEM tools.
Zscaler, SIEM
Job PostingView all
4d
Save
Mark Applied
Hide
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
Job PostingView all
3mo
Save
Mark Applied
Hide
Network Security Staff Engineer (HYBRID)
Bethesda or Palo Alto or Dallas or Seattle
$110k-$230k/yr HybridFull Time
GEICO
GEICO: Provides vehicle and property insurance services to consumers.
4+ YOEExtensive network security experience with MFA, Kerberos, proxies and VPNs; firewall ACLs; multi-platform environments; cloud services (AWS, GCP, Azure); Python or Go; cryptographic protocols; experience with auditors.
MFA, Kerberos, Proxy, VPN, Firewall ACL, ZTNA, Zscaler, Palo Alto, Cisco, Cloudflare, AWS, GCP, Azure, Linux, Mac, Windows, TLS, X.509, AES, Python, Go
Job PostingView all
1mo
Save
Mark Applied
Hide
Lead Engineer – Operational Technology Network Security
Conshohocken or Carrollton
OnsiteFull Time
Cencora
CencoraNYSE: COR: Distributes pharmaceuticals and provides global healthcare supply chain solutions.
6+ YOE6+ years' OT/network security experience; bachelor’s degree or equivalent; expertise in OT network segmentation, incident response, vulnerability management, and industrial protocols; preferred security certifications.
Microsoft Office Suite, SIEM, EDR, Email Security Gateway, SOAR, Firewall, Anti-virus, VPN, IDS/IPS, AV, proxies, Armis, Nozomi Networks, Claroty, Dragos, Microsoft Defender for IoT, Palo Alto Networks, Fortinet, Cisco, Check Point, Python, PowerShell, SQL, KQL, JavaScript, HTML/CSS
Job PostingView all
1w
Save
Mark Applied
Hide
Network Security Analyst
Richardson, Texas, United States
$99k-$130k/yr OnsiteFull Time
Lennox International
Lennox InternationalNYSE: LII: Designs and manufactures climate control and refrigeration solutions.
5+ YOE5+ years relevant experience with 2–3 years managing Palo Alto firewalls, Windows/Linux familiarity, SSH/Putty usage, associates degree or equivalent, strong communication and troubleshooting skills.
Palo Alto, PuTTY, ssh, Windows Server 2008, Windows Server 2012, Windows Server 2019, Windows 11, Linux
Job PostingView all
1mo
Save
Mark Applied
Hide
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
Job PostingView all
1mo
Save
Mark Applied
Hide
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
Job PostingView all
1w
Save
Mark Applied
Hide
Zero Trust & Network Security Manager
Jersey City or Boston or Tampa or Coppell
$95k-$180k/yr HybridFull Time
DTCC
DTCC: Provides post-trade infrastructure for the global financial services industry
10+ YOE10+ years cybersecurity experience with Zero Trust and network security; hands-on Zscaler and Akamai WAF experience; knowledge of Entra ID, Azure, AWS; data protection, DLP, CASB, SASE experience; industry certs such as CISSP preferred.
Zscaler Zero Trust Exchange, Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), Zscaler ZDX, Akamai WAF, Entra ID, Azure, AWS, DLP, CASB, SASE, IDS/IPS
Job PostingView all
1mo
Save
Mark Applied
Hide
Network Systems Engineer
Rockwall, Texas, United States
OnsiteFull Time
Lakepointe Church
Lakepointe Church: Christian church providing worship services and community support programs.
6+ YOE5-7 years in network engineering/administration; enterprise networking exp; vendor and security focus; strong documentation
Enterprise switching, Routing, Wireless, Firewall platforms, TCP/IP, BGP, OSPF, VLAN, QoS, VPN, DNS, DHCP, IPAM, VPN infrastructure, Security best practices
Job PostingView all
2mo
Save
Mark Applied
Hide
Network Administrator
Fort Worth, Texas, United States
OnsiteContract, Full Time
Radiology Associates of North Texas
Radiology Associates of North Texas: Provides IT and network administration services to support enterprise infrastructure.
3+ YOE3+ years network administration experience supporting Cisco routing/switching, VPNs, LAN/WAN, network security; CCNA preferred, Bachelors in CS/IT or equivalent; familiarity with Azure and network monitoring.
Cisco, Cisco Catalyst, Nexus, Azure, RingCentral, ITIL, OSPF, EIGRP, BGP, VLANs, STP, EtherChannel, QoS, VPN, DNS, DHCP, RADIUS, VoIP
Job PostingView all
3w
Save
Mark Applied
Hide
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
Job PostingView all

Explore Jobs

Expand Your Job Search