2,314 Results for

Network Security Jobs in Frisco, TX

Jobs

Senior Network Security Engineer (Active CCNP Security Required) RSM

Dallas, Texas

$94,400–$178,800 / year

Network Architecture & Design – Architect and document end-to-end network security solutions including next-generation firewalls, SDWAN, segmentation, secure remote access, identity-based access control, and SASE frameworks following vendor validated designs and best practices. You’ll work on challenging, high-impact projects, help enterprise clients modernize their network security posture, and deepen your expertise across Cisco’s evolving security portfolio — all while collaborating with some of the most skilled engineers in the industry.

12 days ago

Senior Network Security Engineer (Active Ccnp Security Required) RSM

Dallas, TX

$94,400–$178,800 / year

Network Architecture & Design- Architect and document end-to-end network security solutions including next-generation firewalls, SDWAN, segmentation, secure remote access, identity-based access control, and SASE frameworks following vendor validated designs and best practices. You'll work on challenging, high-impact projects, help enterprise clients modernize their network security posture, and deepen your expertise across Cisco's evolving security portfolio - all while collaborating with some of the most skilled engineers in the industry.

15 days ago

Senior Network Security Engineer (Active CCNP Security Required) RSM US LLP

Dallas, TX

$94,400–$178,800 / year

Network Architecture & Design - Architect and document end-to-end network security solutions including next-generation firewalls, SDWAN, segmentation, secure remote access, identity-based access control, and SASE frameworks following vendor validated designs and best practices. You'll work on challenging, high-impact projects, help enterprise clients modernize their network security posture, and deepen your expertise across Cisco's evolving security portfolio - all while collaborating with some of the most skilled engineers in the industry.

16 days ago

Network Engineer - Infrastructure Network Security Southwest Airlines

Dallas, Texas

This role allows for voluntary remote work for the majority of your working time within the Dallas-Fort Worth area, with occasional on-site presence at our Corporate Campus for training, meetings, and business needs. The Network Engineer leverages strong technical, analytical, and problem-solving skills to deliver secure, reliable, and scalable network solutions that support business operations.

2 days ago

Cyber Network Security Architecture - Manager Deloitte

Dallas, TX

$134,500–$265,100 / year

Design scalable security architectures spanning Cloud-Native Application Protection Platforms (CNAPP), Secure Access Service Edge (SASE), next-generation firewalls, VPNs, content delivery networks (CDNs), load balancers, subnetting, and cloud security guardrails. 6+ 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.

3 days ago

Cyber Palo Alto Networks Security Engineer/ Senior Consultant, Strategy, Growth, And Transformation Deloitte

Dallas, TX

$105,400–$207,800 / year

Configuring 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. Experience integrating Palo Alto Firewalls and Prisma with SIEM/SOAR platforms (e.g., Splunk, Microsoft Sentinel, Palo Alto XSOAR) via log streaming, API connectors, or syslog for threat detection and incident response workflows.

3 days ago

Cyber Network Security Architecture - Senior Manager Deloitte

Dallas, TX

$163,400–$322,100 / year

8+ 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.

3 days ago

Cyber Zscaler Network Security Engineer / Senior Consultant, Strategy, Growth, And Transformation Deloitte

Dallas, TX

$105,400–$207,800 / year

1+ 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.

3 days ago

Cyber Zscaler Network Security Engineering Manager / Manager, Strategy, Growth, And Transformation Deloitte

Dallas, TX

$134,500–$265,100 / year

3+ 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). 7+ 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.

3 days ago

(1117415) Network Security Engineer Diversified Services Network

Dallas, Texas

$90,000–$95,000 / year

This role blends hands-on operational support with project work aimed at strengthening the organization's overall security posture, keeping critical services secure, reliable, and continuously improving. Diversified Services Network, Inc. (DSN) is seeking a full-time Network Security Engineer to join our team in your choice of our Dallas, TX, Nashville, TN, or East Peoria, IL office locations.

7 days ago

Senior Security Engineer, PKI & Network Edge Dentsply Sirona Inc

Richardson, TX

$187,000–$198,000 / year

The engineer partners closely with Infrastructure and Operations, Network Engineering, Cloud Engineering, Product Security, Application Development, and Security Operations to reduce attack surface, prevent outages caused by expired or misissued certificates, and ensure web-facing assets are protected against modern application-layer threats. Operating with minimal direction, the Senior Engineer leads complex initiatives end to end, acts as the senior escalation point for DNS, certificate, and WAF issues, and serves as a trusted advisor to both engineering teams and security leadership.

14 days ago

Network Security Automation Engineer Fiserv Inc

Frisco, TX

$127,500–$204,000 / year

8+ years hands-on experience with next-generation firewall platforms (Palo Alto, Check Point, Fortinet, Cisco), IDS/IPS technologies (Snort, Suricata, vendor platforms),Network protocols (TCP/IP, DNS, BGP, routing, switching), Network packet analysis (Wireshark, tcpdump), VPN technologies (IPSec, SSL VPN), DNS security, Network segmentation and micro segmentation. You will partner closely with executive leadership, engineering teams, and architecture groups to ensure the organization maintains a resilient, scalable, and modern network security posture across hybrid infrastructure including on-premise data centers, multi-cloud platforms, and modern application environments.

30 days ago

Cisco Network Security Engineer/ Senior Consultant Deloitte

Dallas, TX

$105,400–$207,800 / year

3+ 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).

15 days ago

Network Security & SASE Architect - Palo Alto Networks Senior Manager Accenture Plc

Irving, TX

Architect Prisma Access (SASE/SSE) deployments: Mobile Users (GlobalProtect and explicit proxy), Remote Networks, Service Connections, traffic steering and routing, ZTNA, identity integration (Cloud Identity Engine, Okta, Microsoft Entra ID, SAML/SCIM), SaaS Security, Enterprise DLP, Prisma Browser (formerly Prisma Access Browser) and Autonomous Digital Experience Management (ADEM), including migrations from legacy VPN and on-premises proxy platforms. Lead high-level and low-level design (HLD/LLD) for Palo Alto Networks Next-Generation Firewall deployments (PA-Series, VM-Series, CN-Series and Cloud NGFW): zone and segmentation design, App-ID, User-ID and Content-ID policy design, SSL/TLS decryption, Cloud-Delivered Security Services (Advanced Threat Prevention, Advanced URL Filtering, Advanced WildFire, Advanced DNS Security), high availability and performance sizing.

1 day ago

Network Security Engineer Tata Consultancy Services Ltd

Irving, TX

$90,000–$110,000 / year

Relevant industry certifications such as CCNA Security, PCNSE (Palo Alto Networks Certified Network Security Engineer), CCSA/CCSE (Check Point Certified Security Administrator/Expert), Zscaler certifications (ZCCA, ZCSE) are desirable. Act as the primary SME for all Web Proxy (e.g., Zscaler, Forcepoint, Blue Coat) and Firewall (e.g., Palo Alto Networks, Check Point, Cisco ASA) rule sets and configurations.

2 days ago

Senior Systems Engineer (Network Security Engineer) U.S. Bancorp

Irving, TX

$105,400–$124,000 / year

In addition, certain positions may also be subject to the requirements of FINRA, NMLS registration, Reg Z, Reg G, OFAC, the NFA, the FCPA, the Bank Secrecy Act, the SAFE Act, and/or federal guidelines applicable to an agreement, such as those related to ethics, safety, or operational procedures. Supervises and develops multi-platform converged enterprise engineering solutions targeted to meet existing, enhanced, and new platform solutions for business and infrastructure services.

30+ days ago

Lead Engineer - Operational Technology Network Security Cencora, Inc.

Carrollton, TX

Summary: The Lead Engineer- Operational Technology Network Security is responsible for designing, implementing, maintaining, and continuously improving security controls that protect operational technology environments, industrial networks, distribution center systems, and connected devices. Primary Responsibilities: Leads the design, implementation, and ongoing maintenance of security controls across operational technology networks, distribution center environments, industrial control systems, building automation systems, IoT devices, and connected operational platforms.

9 days ago

Senior Network Engineer/Security Analyst@Remote/ Dallas,TX Diverse Lynx, LLC

Dallas, TX

Remote

$20–$25 / hour

The Senior Network Engineer/Security Analyst role involves assisting in processing and improving network and security governance by identifying risks, supporting compliance and audit objectives, managing vulnerabilities, mentoring team members, and collaborating with engineering and business teams, requiring strong network security knowledge, communication skills, and at least five years of relevant experience. Security Notice: Our official website is www.diverselynx.com We do not operate or authorize any other websites representing Diverse Lynx LLC.

9 days ago

Senior Systems Engineer (Network Security Engineer) US Bank

Irving, TX

$105,400–$124,000 / year

30+ days ago

Sr. Network Security Engineer Space Exploration Technologies

Starbase, TX

This is hands-on network security work: designing and implementing segmentation, routing, and access controls; operating firewalls and related platforms such as Palo Alto, Check Point, Juniper, and Arista; and turning operational requirements into production architectures. BASIC QUALIFICATIONS: Bachelor's degree in a STEM field and 5+ years of network security experience; OR 8+ years of network security experience in lieu of a degree.

14 days ago

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Network Security Jobs in Frisco, TX

Senior Network Security Engineer (Active CCNP Security Required) RSM

Senior Network Security Engineer (Active Ccnp Security Required) RSM

Senior Network Security Engineer (Active CCNP Security Required) RSM US LLP

Network Engineer - Infrastructure Network Security Southwest Airlines

Cyber Network Security Architecture - Manager Deloitte

Cyber Palo Alto Networks Security Engineer/ Senior Consultant, Strategy, Growth, And Transformation Deloitte

Cyber Network Security Architecture - Senior Manager Deloitte

Cyber Zscaler Network Security Engineer / Senior Consultant, Strategy, Growth, And Transformation Deloitte

Cyber Zscaler Network Security Engineering Manager / Manager, Strategy, Growth, And Transformation Deloitte

(1117415) Network Security Engineer Diversified Services Network

Senior Security Engineer, PKI & Network Edge Dentsply Sirona Inc

Network Security Automation Engineer Fiserv Inc

Cisco Network Security Engineer/ Senior Consultant Deloitte

Network Security & SASE Architect - Palo Alto Networks Senior Manager Accenture Plc

Network Security Engineer Tata Consultancy Services Ltd

Senior Systems Engineer (Network Security Engineer) U.S. Bancorp

Lead Engineer - Operational Technology Network Security Cencora, Inc.

Senior Network Engineer/Security Analyst@Remote/ Dallas,TX Diverse Lynx, LLC

Senior Systems Engineer (Network Security Engineer) US Bank

Sr. Network Security Engineer Space Exploration Technologies

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