63 network security engineer jobs at 38 companies in Gainesville, TX

1mo
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
1mo
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
2w
Save
Mark Applied
Hide
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)
2w
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
1w
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
4w
Save
Mark Applied
Hide
Security Engineer
Omaha or Southlake or Austin
$120k-$160k/yr OnsiteFull Time
Charles Schwab
Charles SchwabNYSE: SCHW: Financial services, brokerage, and investment management provider.
3+ YOE3+ years cybersecurity experience, 2+ years with security tool engineering and network/cloud security, knowledge of frameworks and compliance, automation (Python/Ansible/Salt), and pursuit of security/cloud certifications.
Microsoft Copilot, Python, Ansible, Salt, IDS, IPS, WAF, DDOS Mitigation, CDN, SIEM, SWG, SASE, ZTNA, CASB
1mo
Save
Mark Applied
Hide
Senior Network Engineer - Telecom
Allen, Texas, United States
OnsiteFull Time
FiberLight
FiberLight: Designs and builds high-bandwidth fiber optic network infrastructure.
10+ YOE10+ years managing large-scale networks with expertise in BGP, OSPF, IS-IS, Layer 2/3 and MPLS, Juniper and Cisco platforms, bachelor's degree required; industry certifications (JNCIS/JNCIP) preferred; strong communication and security knowledge.
BGP, OSPF, IS-IS, MPLS, Juniper, Cisco
2mo
Save
Mark Applied
Hide
Network Operations Engineer
Coppell or Jersey City or Tampa
$60k-$115k/yr HybridFull Time
DTCC
DTCC: Provides post-trade infrastructure for the global financial services industry
4+ YOEMinimum 4 years related experience; Bachelor's preferred or equivalent; strong Layer 2/3 networking, DNS, load balancing, security; experience with F5, Infoblox, Palo Alto; ITSM (incident/change/problem) experience; CCNA or equivalent; packet capture analysis.
F5, Infoblox, Palo Alto, SNOW, ITSM, TCP/IP
1w
Save
Mark Applied
Hide
Principal Engineer - Operational Technology Network Security
Conshohocken or Carrollton
OnsiteFull Time
Cencora
CencoraNYSE: COR: Distributes pharmaceuticals and provides global healthcare supply chain solutions.
8+ YOEBachelor's degree or equivalent,8+ years OT security experience,expertise in OT network segmentation,incident response,vulnerability management,industrial protocols,and leadership;preferred industry certifications.
Microsoft Office Suite, SIEM, EDR, SOAR, Armis, Nozomi Networks, Claroty, Dragos, Microsoft Defender for IoT, Palo Alto Networks, Fortinet, Cisco, Check Point, Python, PowerShell, SQL, KQL, JavaScript, HTML/CSS, Email Security Gateway, Firewall, VPN, IDS/IPS, AV
3w
Save
Mark Applied
Hide
Senior Infrastructure Security Engineer
Southlake or Ashburn or Cary or Branchburg
$101k-$194k/yr HybridFull Time
Verizon
VerizonNYSE: VZ: Provides wireless, broadband, and telecommunications services to customers.
4+ YOEBachelor's or 4+ years relevant experience; deep networking and network security knowledge; Linux expertise; experience planning, building, and running network security solutions; leadership and cross-team collaboration skills.
Linux, VMware, OpenStack, Kubernetes, Splunk, SIEM
3w
Save
Mark Applied
Hide
Senior Infrastructure Security Engineer
Southlake or Ashburn or Cary or Branchburg
$101k-$194k/yr HybridFull Time
Verizon
VerizonNYSE: VZ: Provides wireless, fiber-optic internet, and telecommunications services globally.
4+ YOE4+ years relevant experience or bachelor\u0002s degree, deep networking and network security knowledge, Linux experience, virtualization and cloud familiarity, leadership and cross-team collaboration skills.
Linux, VMware, OpenStack, Kubernetes, Splunk, SIEM
1mo
Save
Mark Applied
Hide
Security Systems Engineer
Grapevine, Texas, United States
OnsiteFull Time
Grapevine-Colleyville Independent School District
Grapevine-Colleyville Independent School District: Public school district providing K-12 education in Texas.
Bachelor's degree or equivalent experience; experience designing, implementing, and managing security systems; knowledge of video surveillance, access control, networking (OSI, TCP/IP), Microsoft AD and SCCM; ability to train staff and work with vendors.
Microsoft AD, SCCM, Raptor, 2N, OSI model, TCP/IP
1mo
Save
Mark Applied
Hide
Endpoint Security Engineer
Frisco, Texas, United States
$93k-$153k/yr HybridFull Time
McAfee
McAfee: Provides cybersecurity and privacy protection software for consumers.
5+ YOE5+ years cybersecurity experience with endpoint protection; experience with CrowdStrike, Zscaler, Microsoft, cloud (AWS/GCP/Azure), Windows/Mac/Linux administration, EDR/DLP/ZTNA/SWG implementations, networking fundamentals, and strong communication.
CrowdStrike, Microsoft, Zscaler, AWS, GCP, Azure, EDR, DLP, ZTNA, SWG, TCP/IP, DNS, SSL
3w
Save
Mark Applied
Hide
Senior Technology Manager - Network Automation
Chandler or Charlotte or Plano
OnsiteFull Time
Bank of America
Bank of AmericaNYSE: BAC: Provides banking, investment, and financial risk management services.
10+ YOEManage and develop high-performing technology teams, define technical strategy, ensure compliance with security and regulatory standards, and drive Agile delivery for network automation solutions.
1mo
Save
Mark Applied
Hide
Senior Engineer
Jersey City or Chandler or Plano
$122k-$200k/yr OnsiteFull Time
Bank of America
Bank of AmericaNYSE: BAC: Provides global banking, investing, and financial risk management services.
7+ YOE7+ years software/platform/site reliability engineering with 5+ years AWS experience, cloud security and networking expertise, Terraform and scripting (Python/Go/Shell), CI/CD and GitOps experience.
AWS, Python, Go, Shell, Terraform, Docker, EKS, Kubernetes, Grafana, Prometheus, Splunk, Dynatrace, GitOps, KMS