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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Network Engineer - **Company:** RTX - **Location:** McKinney, TX, United States (Remote available) - **Experience:** Expert - **Salary:** $107,500.0 - $204,500.0 - **Contract:** Permanent contract - **Skills:** Cisco Unified Communications Manager, Data Center Infrastructure Management (CIM), Network Diagrams, Network Management System, Simple Network Management Protocols, Wide Area Networks, Identity Services Engine, Computer Network Operations, High Performance Computing, SolarWinds (Software), Cisco - **Published:** October 26, 2026 - **Apply:** https://www.techcareers.com/job.asp?id=3472151010&tx=VT6257TTZ&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8 years of prior relevant experience unless prohibited by local laws/regulations. Certification meeting 8140 Intermediate for Network Operations Specialist (e.g. Security+, CCNP Security) and Professional-level Cisco certification (e.g. CCNP) Demonstrated experience as network engineer of classified Cisco-based Wide Area Network (WAN) with at least 10 network devices across 3 different sites Active and transferable U.S. government issued Top Secret security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance., Effective customer service skills, including oral and written communications Experience installing and operating SNMP-based network management tools (e.g. SolarWinds) Experience installing and operating Cisco Identity Services Engine (ISE), Cisco Unified Communications Manager (CUCM) Experience configuring and operating Type-1 encryption devices (e.g. KG-175 series) and GEM One Experience creating and maintaining technical documentation such as network diagrams, Onsite: Employees who are working Onsite roles work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. Please ensure the role type defined below is appropriate for your needs before applying to this role. This position is classified as: Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. Hybrid: Employees who are working in Hybrid roles will work regularly both onsite and offsite. Ratio of time working onsite will be determined in partnership with your leader. Remote: Employees who are working in Remote roles will work primarily offsite (from home). If you live within a reasonable commute of an RTX site with other colleagues you interact with, your manager will discuss whether there is a degree of onsite presence associated with this role. Candidates will learn more about role type and current site status throughout the recruiting process. For onsite and hybrid roles, commuting to and from the assigned site is the employee's personal responsibility. Requires advanced to expert knowledge of work area typically obtained through advanced education combined with experience. May have broad knowledge of project management. Requires substantial knowledge of RTX projects, programs or systems in order to provide enhancements within job area. Typically requires: A University Degree or equivalent experience and minimum 8 years prior relevant experience, or An Advanced Degree in a related field and minimum 5 years experience Engineering/Other Technical Positions: Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8 years of prior relevant experience unless prohibited by local laws/regulations. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. ## Description The Classified Infrastructure Services department provides expertise in Data Center Management, Network Operations, and High-Performance Computing that our programs and Engineering teams rely on to fulfill their missions. Reporting to the Senior Manager, as a Senior Network Engineer (P4) for Network Operations you will serve as a senior individual contributor to resolve technical or complex escalations with standard and non-standard solutions and drive network innovation, leading improvement in network performance and reliability. Will provide mentorship and technical guidance to the Network Operations team. Collaborates with cross functional partners, SBU leads to identify inefficiencies and recommend solutions. This role is on-site in McKinney, TX and travel is required throughout designated operational areas. Occasional domestic travel may be required. What You Will Do Oversee and manage major projects Review all technical designs and network changes Participate in planning efforts for budgets and operational guidelines Develop new SOP and practices for the team Provide management with presentations and status on major project efforts Implement new technology innovations