Cellular Network Engineer at RF Connect

Farmington Hills, Michigan, United States -

Full Time

Start Date

Immediate

Expiry Date

15 May, 26

Salary

0.0

Posted On

14 Feb, 26

Experience

2 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Cellular Packet Core Engineering, 4G/5G, MME/AMF, SGW/UPF, PGW/SMF, HSS/UDM, IP Networking, Routing Protocols, Firewall Administration, Linux System Administration, Virtualization Platforms, Automation Scripting, Troubleshooting, QoS, VoLTE/VoNR, BGP

Industry

Wireless Services

Description

Company Description RF Connect is a team of industry leaders transforming connectivity. We invest in our team, have fun, and give back to our community. We lead the way in the design, deployment, and support of high performance wireless networks and solutions. Our philosophy is simple - hire the best people, do the best work, and set the standard for the industry. Due to our growth and national expansion, we are currently seeking highly motivated, experienced, customer-oriented team members who are looking for an organization where they can make a major contribution and be an integral part of continued growth. Job Description Operator Services is a functional organization within RF Connect which focuses on solutions for Private Wireless Networks, Neutral Host Networks and Signal Source as a Service supporting traditional DAS deployments. We are seeking a skilled Cellular Network Engineer to design, deploy, and operate core components of our mobile network infrastructure. This role focuses on the end‑to‑end lifecycle of cellular packet core nodes, IP networking equipment, and Linux-based server environments. The ideal candidate combines deep technical expertise in mobile core technologies with strong hands-on operational skills across routing, switching, firewalls, and system administration. Demonstrating core values such as respect, teamwork, integrity, and safety is essential. In this role you will report directly to our General Manager of Operator Services in our Farmington Hills, MI headquarters office. This position is eligible for a hybrid work schedule with regular weekly travel to the headquarters office, as outlined in our Hybrid/Remote Work Policy. What You'll Do (responsibilities) Cellular Packet Core Engineering Deploy, configure, and operate 4G/5G cellular packet core nodes (e.g., MME/AMF, SGW/UPF, PGW/SMF, HSS/UDM). Perform software upgrades, feature activations, and node scalability enhancements. Monitor and troubleshoot core network performance, QoS, and signaling flows. Assist with integration of RAN, IMS, and OSS systems as needed. System administration for any server systems deployed in customer projects. IP Networking & Security Configure and maintain IP routers, switches, and firewalls supporting the mobile core. Implement routing protocols (OSPF, BGP, IS-IS) and traffic engineering policies. Ensure network security through firewall rule management, IPS/IDS support, and VPN/secure transport setups. Troubleshoot L2/L3 connectivity issues and perform root-cause analysis for outages. System administration for servers and systems. Linux Systems Administration Manage Linux servers hosting core network applications and virtualized environments. Perform patching, system hardening, log analysis, and resource optimization. Support virtualization platforms (e.g., VMware, KVM, OpenStack) used for core network deployment. Develop automation scripts (bash, Python, Ansible) to streamline operations. Operations & Support Participate in on-call rotation for critical network services. Create and maintain documentation for deployments, configurations, and operational processes. Collaborate with cross-functional teams including RF engineering, security, IT operations, and vendor support. Support capacity planning, monitoring, and reporting to ensure network reliability and performance. Additional related duties may be assigned as needed to support the business & customers. Qualifications Experience You Have At least three (3) years of experience with mobile packet core networks (4G EPC, 5G SA/NSA). Proficiency with IP networking concepts, routing protocols, and firewall administration. Strong Linux system administration skills (CentOS, RHEL, Ubuntu). Experience with network monitoring tools and log analysis (e.g., Wireshark, syslog, Prometheus). Ability to understand and diagnose complex end-to-end network issues. Experience with virtualization and container technologies (KVM, VMware, Docker, Kubernetes). Familiarity with network automation frameworks (Ansible, Terraform, Python scripting). Knowledge of IMS architecture and VoLTE/VoNR call flows. Strong analytical and troubleshooting skills. Ability to work independently and collaboratively across technical teams. Excellent communication and documentation abilities. Proven ability to operate in a fast-paced, mission-critical environment. Educational/Vocational Training You Have Bachelor’s degree in electrical engineering, computer science, or related field, or an equivalent combination of experience, certifications, or other technical training. Any other related certifications of formal training related to Network Architecture & Administration. Environmental/Physical Demands Must be capable of lifting within regulatory limits This position sometimes operates in commercial construction sites, hospitals, and occupied commercial & government buildings. Some activities require the use of a ladder or lift and standing or walking for extended periods of time. When in the office uses standard office equipment such as computers, phones, photocopiers, etc. Additional Information Job Type: Full-time Job Location: Farmington Hills, MI, USA; only US-based candidates with US work authorization considered, no outside recruiters Education Level: 4-year college degree (or equivalent) Travel: Occasional national travel required, as needed to support the business/department & customer site locations Compensation Package Competitive, commensurate with experience Health benefits HSA w/ company matching 401k w/ company matching PTO w/ rollover All of your information will be kept confidential according to EEO guidelines.

Responsibilities

The engineer will deploy, configure, and operate 4G/5G cellular packet core nodes and associated IP networking equipment, while also managing Linux server environments hosting core network applications. Responsibilities include monitoring performance, troubleshooting core network issues, and ensuring network security through firewall management and secure transport setups.