System Engineer 5G HMNO

• As a System Engineer IV, 5G HMNO (Release & Implementation), you will lead and support release management, upgrades, and new capability deployments across 5G Core and RAN environments. This role focuses on CAPEX-driven initiatives including implementations, upgrades, and expansions. You will play a key role in next generation platform upgrades and onboarding new capabilities into the HMNO network.

• Lead release management activities for 5G HMNO Core and RAN platforms (planning, coordination, execution, validation)

• Drive implementation of new network capabilities and upgrades (CAPEX initiatives)

• Support end to end deployment lifecycle: lab validation, integration, production rollout, stabilization

• Coordinate with Engineering, Operations, and Vendors for successful releases

• Develop and maintain release plans, runbooks, and rollback procedures

• Validate system readiness (capacity, performance, integration checkpoints)

• Support upgrade initiatives (e.g., next gen releases such as Mantra Ray)

• Identify risks and dependencies; proactively mitigate issues

• Provide light operational support during stabilization windows

• Contribute to continuous improvement of release processes and automation

• Release Management (Primary)

• Network Upgrades & Expansion (CAPEX)

• 5G Core (AMF, SMF, UPF) & RAN Integration

• Deployment & Integration

Applicants must be legally authorized to work in the United States. Sponsorship not available., * 5+ years in wireless/telecom engineering

• Strong experience in 5G Core and/or RAN
• Proven experience in deployments, upgrades, or release management
• Experience supporting implementation to production lifecycle
• Strong understanding of 5G architecture (Core + RAN)
• Experience with release coordination and deployment planning
• Knowledge of LTE, 5G NR, CBRS
• Understanding of networking fundamentals (TCP/IP, routing, switching)
• Ability to manage multiple parallel releases
• Strong cross team communication skills
• Experience with AWS Cloud and cloud based 5G Core
• Hands on experience with Red Hat OpenShift (OCP)
• Experience with Remedy or similar ITSM tools
• Experience in HMNO or large scale mobile networks
• Exposure to automation/scripting (Python, Ansible)
• Familiarity with cloud native 5G Core
• Experience working with vendors during upgrade cycles

The final salary or hourly wage, as applicable, paid to each candidate/applicant for this position is ultimately dependent on a variety of factors, including, but not limited to, the candidate's/applicant's qualifications, skills, and level of experience as well as the geographical location of the position.

This position is a contract/temporary role where Hays offers you the opportunity to enroll in full medical benefits, dental benefits, vision benefits, 401K and Life Insurance ($20,000 benefit). Why Hays? You will be working with a professional recruiter who has intimate knowledge of the industry and market trends. Your Hays recruiter will lead you through a thorough screening process in order to understand your skills, experience, needs, and drivers. You will also get support on resume writing, interview tips, and career planning, so when there's a position you really want, you're fully prepared to get it. Nervous about an upcoming interview? Unsure how to write a new resume? Visit the Hays Career Advice section to learn top tips to help you stand out from the crowd when job hunting. Hays is committed to building a thriving culture of diversity that embraces people with different backgrounds, perspectives, and experiences. We believe that the more inclusive we are, the better we serve our candidates, clients, and employees. We are an equal employment opportunity employer, and we comply with all applicable laws prohibiting discrimination based on race, color, creed, sex (including pregnancy, sexual orientation, or gender identity), age, national origin or ancestry, physical or mental disability, veteran status, marital status, genetic information, HIV-positive status, as well as any other characteristic protected by federal, state, or local law. One of Hays' guiding principles is 'do the right thing'. We also believe that actions speak louder than words. In that regard, we train our staff on ensuring inclusivity throughout the entire recruitment process and counsel our clients on these principles. If you have any questions about Hays or any of our processes, please contact us. In accordance with applicable federal, state, and local law protecting qualified individuals with known disabilities, Hays will attempt to reasonably accommodate those individuals unless doing so would create an undue hardship on the company. Any qualified applicant or consultant with a disability who requires an accommodation in order to perform the essential functions of the job should call or text 813.336.5570.