> Markdown version of [/jobs/ext/4563001-senior-network-engineer](https://www.wearedevelopers.com/jobs/ext/4563001-senior-network-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Senior Network Engineer

- **Company:** RTX
- **Location:** Richardson, TX, United States
- **Experience:** Expert
- **Salary:** $118,300.0 - $224,900.0
- **Contract:** Permanent contract
- **Skills:** Amazon Web Services, Computing Platforms, Microsoft Azure, Border Gateway Protocol, Cloud Computing, Complex Networks, Dynamic Host Configuration Protocol, Domain Name System (DNS), Virtual Private Networks (VPN), Python (Programming Language), Network Security, Routing, Network Protocols, Open Shortest Path First (OSPF), Windows PowerShell, Ansible, Virtual Local Area Networks, Computer Network Technologies, Firewalls (Computer Science), Infrastructure Automation Frameworks, Firewall Services Module, Cisco
- **Published:** November 4, 2026
- **Apply:** https://globalhr.wd5.myworkdayjobs.com/REC_RTX_Ext_Gateway/job/US-TX-RICHARDSON-C17--1717-Cityline-Dr--CITYLINE-C17/Senior-Network-Engineer_01886209

## About the Role

The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance, * Typically requires a University Degree or equivalent experience and a minimum of 8 years of prior relevant experience, or an Advanced Degree in a related field and a minimum of 5 years of experience.

 * Active Secret Clearance or eligibility to obtain one.
 * Advanced knowledge of networking protocols and technologies, including routing, switching, firewalls, QoS, BGP, and OSPF.
 * Extensive hands-on experience with enterprise networking platforms such as Cisco and Palo Alto.

Qualifications We Prefer

 * Active TS/SCI clearance with CI Polygraph, or eligibility to obtain the required clearance.
 * Certifications Strong understanding of secure network operations, segmentation, access controls, firewall policies, and threat mitigation.
 * Strong communication, documentation, analytical, and problem-solving skills.such as CCNP, CISSP, Security+, or other advanced networking and security credentials.
 * Experience with scripting and automation tools such as Python, PowerShell, or Ansible.
 * Familiarity with classified computing environments, compliance frameworks, and accreditation processes.
 * Experience with cloud or hybrid networking technologies, including Azure or AWS.

## Description

* Implement, secure, and maintain enterprise network infrastructure, including routing, switching, firewalls, segmentation, and classified communication technologies.
 * Lead complex network troubleshooting, root-cause analysis, and long-term remediation efforts.
 * Develop and maintain secure networking standards, configuration baselines, and operational procedures.
 * Oversee core network services, including DNS, DHCP, IP management, VPNs, VLANs, and traffic optimization.
 * Lead network upgrades, patching, capacity planning, and security hardening.
 * Maintain accurate network documentation, configurations, and environment inventories.
 * Collaborate with cybersecurity, systems administration, and classified-program teams to ensure secure, highly available environments.
 * Mentor junior engineers and drive improvements in network performance, resilience, and security.