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Network Segmentation Jobs in Dallas, TX (NOW HIRING)

Trinity Industries

Sr. Network Architect

Dallas, TX · On-site

Lead the evaluation and adoption of Zero Trust Network Access (ZTNA) principles, micro-segmentation, and identity-aware networking to advance Trinity's security posture * Own network security ...

TrinityRail

Sr. Network Architect

Dallas, TX · On-site

Lead the evaluation and adoption of Zero Trust Network Access (ZTNA) principles, micro-segmentation, and identity-aware networking to advance Trinity's security posture * Own network security ...

Monitise

Senior Cyber Network Engineer

Frisco, TX · On-site

$127K - $204K/yr

... segmentation and micro segmentation * Serve as the technical authority for network security architecture and design across all environments including: Data center, Enterprise network, Cloud ...

Socket.dev

Network Security Engineer

Irving, TX · On-site

$110 - $140/hr

Configure and maintain Cisco Meraki firewall security settings, network segmentation (subnetting/VLANs), and access permission groups to enforce least-privilege principles across both on-premises and ...

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All JobsNetwork Segmentation JobsNetwork Segmentation Jobs in Dallas, TX

Network Segmentation information

See Dallas, TX salary details

$21.8K

$105.4K

$160.8K

How much do network segmentation jobs pay per year?

As of Aug 10, 2026, the average yearly pay for network segmentation in Dallas, TX is $105,422.00, according to ZipRecruiter salary data. Most workers in this role earn between $79,600.00 and $126,600.00 per year, depending on experience, location, and employer.

What is the difference between Network Segmentation vs Network Security Engineer?

AspectNetwork SegmentationNetwork Security Engineer
Primary FocusDividing a network into segments to control trafficDesigning, implementing, and managing security measures
Required SkillsNetworking protocols, VLANs, firewallsFirewall configuration, intrusion detection, security policies
Work EnvironmentNetwork infrastructure, data centers, enterprise networksSecurity teams, IT departments, cybersecurity environments
CertificationsCCNA, CompTIA Network+CISSP, CEH, CompTIA Security+

Network segmentation involves dividing a network into smaller parts to improve performance and security, while a Network Security Engineer focuses on protecting the network through security measures. Both roles require networking knowledge, but their primary objectives differ: segmentation manages network structure, whereas security engineers safeguard it from threats.

What are the key skills and qualifications needed to thrive in a network segmentation role, and why are they important?

To thrive in a Network Segmentation role, you need a solid understanding of networking concepts, security best practices, and experience with firewalls and VLAN configuration, often supported by certifications like CCNA or CISSP. Familiarity with tools such as network monitoring systems, segmentation platforms, and security information and event management (SIEM) solutions is typically required. Strong analytical thinking, attention to detail, and effective communication are essential soft skills for collaborating with IT teams and identifying security gaps. These skills ensure that network environments are properly segmented to minimize security risks and maintain organizational compliance.

What is network segmentation?

Network segmentation is the practice of dividing a computer network into smaller, isolated subnetworks to improve security and performance. By separating systems and data, organizations can limit the spread of cyber threats and control user access to sensitive information. This approach helps contain breaches, simplifies compliance, and enhances the efficiency of network management. Common techniques include using VLANs, firewalls, and access control lists to enforce boundaries between segments.

What are some common challenges faced by professionals working in network segmentation roles, and how can they be addressed?

Professionals in network segmentation roles often encounter challenges such as effectively balancing security with business operations, managing legacy systems, and ensuring seamless communication between segmented zones. Addressing these challenges typically involves working closely with IT and business units to understand critical workflows, implementing robust access controls and monitoring, and regularly updating segmentation policies to adapt to organizational changes. Staying current with industry best practices and leveraging automation tools can also help streamline the process and minimize human error.
What are popular job titles related to Network Segmentation jobs in Dallas, TX? For Network Segmentation jobs in Dallas, TX, the most frequently searched job titles are:
What job categories do people searching Network Segmentation jobs in Dallas, TX look for? The top searched job categories for Network Segmentation jobs in Dallas, TX are:
What cities near Dallas, TX are hiring for Network Segmentation jobs? Cities near Dallas, TX with the most Network Segmentation job openings:
Network Segmentation jobs near you
Infographic showing various Network Segmentation job openings in Dallas, TX as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 11% Part Time, and 8% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $105,422 per year, or $50.7 per hour.

Sr. Network Architect

Trinity Industries

Dallas, TX • On-site

Full-time

Posted 12 days ago

Trinity Industries rating

6.5

Company rating: 6.5 out of 10

Based on 19 frontline employees who took The Breakroom Quiz

404th of 487 rated machine equipment manufacturers

Job description

Trinity Industries is searching for a talented team player to fill the open position of Sr. Network Architect in our Dallas, Texas headquarters office.
The Senior Network Architect will serve as the principal technical authority for Trinity's enterprise network infrastructure. This role provides strategic leadership across campus, data center, cloud, and wide-area network domains; drives the adoption of modern network architectures including Zero Trust, SD-WAN, and cloud-native networking; and partners with security, cloud, and application teams to deliver resilient, scalable, and secure connectivity. The Senior Network Architect will mentor engineers, develop technology roadmaps, and translate business requirements into actionable network designs that align with Trinity's long-term objectives.
What you'll do:
  • Serve as the principal technical expert for all enterprise networking across Trinity Industries IT, including services delivered directly by Trinity and those provided by managed service and carrier partners
  • Design and lead the implementation of scalable, highly available network architectures across campus, data center, WAN, and multi-cloud environments
  • Lead the evaluation and adoption of Zero Trust Network Access (ZTNA) principles, micro-segmentation, and identity-aware networking to advance Trinity's security posture
  • Own network security architecture, including next-generation firewalls (Palo Alto/Firepower/Fortigate), IDS/IPS, network access control (NAC), DNS security, and DDoS mitigation strategies
  • Architect and govern SD-WAN strategy, including underlay/overlay design, traffic engineering, and integration with cloud on-ramps (Azure Virtual WAN, AWS Transit Gateway)
  • Drive network automation and infrastructure-as-code (IaC) practices using tools such as Ansible, Terraform, Python, and CI/CD pipelines to reduce manual operations and increase deployment velocity
  • Establish and maintain comprehensive network observability through monitoring, telemetry (NetFlow/sFlow/streaming telemetry), and AIOps tooling to enable proactive capacity planning and rapid incident response
  • Develop and maintain network-centric disaster recovery, business continuity, and incident response plans; conduct regular testing to validate RTO/RPO objectives
  • Partner with IT Security and Compliance teams to ensure network architecture meets regulatory and audit requirements (SOX, NIST CSF, CIS Controls)
  • Build and maintain technology roadmaps, architecture standards, and design documentation; present recommendations and investment cases to IT leadership and executive stakeholders
  • Mentor and guide a team of network engineers; foster a culture of continuous learning, operational excellence, and engineering rigor

What You'll Need:
  • Bachelor's degree in Computer Science, Information Technology, or a related field required; Master's degree or equivalent professional experience preferred
  • 10+ years of progressive network engineering experience, with at least 3 years in a senior architect or technical lead capacity
  • Active industry certification required: CCNP (Enterprise or Security), Fortinet NSE 7/8, or equivalent; cloud networking certifications (Azure Network Engineer Associate, AWS Advanced Networking) strongly preferred
  • Deep expertise in routing and switching: BGP, OSPF, EIGRP, MPLS, VXLAN/EVPN, STP/RSTP, 802.1Q, and QoS design
  • Hands-on experience with SD-WAN platforms (Cisco, Fortinet, or Palo Alto) including policy-based routing, application-aware path selection, and WAN optimization
  • Demonstrated experience architecting hybrid and multi-cloud network connectivity, including Azure ExpressRoute, Azure Virtual WAN, VPN Gateways, AWS Direct Connect, and cloud-native network security services
  • Solid grounding in network security architecture: NGFW, IDS/IPS, NAC (Cisco ISE or FortiNAC), network segmentation, Zero Trust principles, and PKI/certificate management
  • Proficiency in network automation and scripting: Python, Ansible, Terraform, REST APIs, NETCONF/YANG, and Git-based version control for infrastructure-as-code workflows
  • Experience with enterprise design, lifecycle management and relevant vendor tools (Cisco DNA Center/Catalyst Center, FortiManager, or equivalent)
  • Experience with enterprise wireless design and lifecycle management (WLC 9800, or equivalent) including Wi-Fi 6/6E deployment and RF planning
  • Familiarity with network observability platforms (SolarWinds, ThousandEyes, Cisco AppDynamics, Grafana, or similar) and experience operationalizing streaming telemetry and AIOps for proactive operations
  • Experience with load balancing and application delivery (Citrix ADC/NetScaler, F5, or cloud-native equivalents) and a working knowledge of TLS/SSL inspection and application layer networking
  • Proven ability to perform network security assessments and audits; experience remediating findings against regulatory frameworks such as NIST CSF, CIS Controls, or SOX IT General Controls
  • Strong vendor and carrier management skills, with experience negotiating and managing WAN/MPLS/internet circuit contracts and SLAs
  • Excellent written and verbal communication skills; proven ability to translate complex technical architecture into clear executive-level presentations and business cases

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