Mobile Core Network Manager

Company: Grid Networks
Location: Reston
Posted on: February 21, 2026

Job Description:

Job Description Job Description Salary: Position Overview The Mobile Core Network Manager will lead a high-performing team of geographicallydiverse engineers to ensure reliable and highperformance mobile network operations. The candidate will be responsible for endtoend management of all core network functions, including the planning, deployment, and daytoday operations of mobile services. The role requires deep expertise in signaling, voice networking, SMS, data services and international roaming. Key Responsibilities Core Network Operations and Management Oversee all aspects of operations and engineering for the core network infrastructure. Ensure the continuous operation and high availability of core network elements (e.g., HLR/HSS, PGW, GMSC, SMSC) and services. Manage and maintain the core signaling components (STP and DRA) to ensure reliable inter-operator services. Roaming Support international roaming agreement implementation including IREG and TADIG testing, performance monitoring, and troubleshooting. Troubleshoot roaming issues in support of customers. Network Monitoring and Management Establish and maintain key performance indicators (KPIs) for the network and supported services. Expand and improve existing network monitoring tools and services. Vendor Management Manage relationships with vendors for network equipment procurement, contract negotiation, and service delivery. Handle trouble reporting and resolution with vendors. Team Management Lead diverse teams, foster collaboration, coaching, and highquality delivery. Innovation & R&D Identify emerging technologies to enhance network performance and reduce operating costs. Required Experience & Qualifications Experience Minimum 10years in telecommunications or related fields with proven success working with and managing mobile network technologies. Leadership 5 years managing engineering teams that include operations and engineering. Technical Expertise Deep knowledge of all generations of mobile technology, SS7/ Diameter signaling, IMS, data services, VAS platforms, and international roaming. Education Bachelors or Masters degree in Electrical Engineering, Computer Engineering, Systems Engineering or related discipline. Personal Attributes Strategic thinker, strong communicator, collaborative leader and mentor. GRID Networks is committed to providing a work environment free from discrimination and harassment. Employment decisions at GRID Networks are based on an individuals capabilities and qualifications. All qualified applicants and employees receive consideration for employment, including protected veterans and individuals with disabilities.

Keywords: Grid Networks, Dale City , Mobile Core Network Manager, IT / Software / Systems , Reston, Virginia