UDM / HSS delivery engineer
This role has been designed as ‘Hybrid’ with an expectation that you will work on average 2 days per week from an HPE office.
Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people live and work. We help companies connect, protect, analyze, and act on their data and applications wherever they live, from edge to cloud, so they can turn insights into outcomes at the speed required to thrive in today’s complex world. Our culture thrives on finding new and better ways to accelerate what’s next. We know varied backgrounds are valued and succeed here. We have the flexibility to manage our work and personal needs. We make bold moves, together, and are a force for good. If you are looking to stretch and grow your career our culture will embrace you. Open up opportunities with HPE.
Job Description:
As part of the Public 5G Global Technology Center (GTC), the UDM and HSS Delivery Engineer is responsible for the end-to-end delivery and operation of HPE mobile core network solutions, including 5G network functions (AUSM, UDM, UDR, UDSF) and 4G I-HSS components.
The role ensures seamless integration of these solutions into customer core networks, covering design preparation, deployment, system optimization, production launch, and post-launch support. The engineer acts as a key technical interface between customers, partners, and internal HPE teams, driving delivery execution and resolving technical challenges throughout the project lifecycle.
What you will do :
Responsibilities:
Deploy, test, and troubleshoot 5G network functions (AUSM, UDM, UDR, UDSF) and 4G I-HSS components (HLR, EPS-HSS, IMS-HSS, EIR, MNP)
Deliver and operate mission-critical production systems in line with reliability, availability, and risk-management best practices
Perform system and infrastructure tuning to meet performance, reliability, and security requirements
Ensure security-driven delivery aligned with security best practices
Monitor, assess, and remediate security vulnerabilities, including validation and rollout of security patches in production environments
Plan and execute software upgrades and lifecycle activities for production systems
Drive end-to-end solution delivery in coordination with customers, partners, and internal stakeholders
Manage services during production launch and oversee deployed production solutions
Monitor system health, performance, and capacity using monitoring and observability tools to proactively identify operational risks
Investigate and resolve production incidents and drive root cause analysis
Handle customer acceptance and internal testing, both remotely and on-site
Ensure delivery quality through automated testing and regression validation
Drive case management and prioritization in collaboration with product stakeholders to meet customer and project requirements
Execute production changes following established change and risk-management processes
Demonstrate strong ownership and autonomous delivery with minimal supervision
Produce and maintain delivery and operational documentation to support system lifecycle and handover
Deliver workshops for project handover and knowledge transfer
Mentor junior team members
Contribute to continuous improvement of delivery, operational, and observability practices
What you will bring ::
Education and Experience Required:
Bachelor’s or Master’s degree in Computer Science, Information Systems, or equivalent
Minimum 8 years of experience in telecom
Telecom and networking experience (4G/5G Mobile Core Networks, 3GPP standards)
Cloud-native and virtualization experience
Good written and spoken English
Knowledge and Skills:
Experience working with mobile core network products, including HLR, HSS, and UDM
Experience in end-to-end HSS/UDM delivery
Experience operating mission-critical production systems
Strong knowledge of 3GPP standards and subscriber call flows for 3G/4G/5G core networks
Cloud-native experience with platforms such as Red Hat OpenShift and Azure Operator Nexus
Experience with containerized environments (Docker, Kubernetes, Helm)
Experience with observability and monitoring tools (e.g. Prometheus/Grafana, ELK/Kibana, distributed tracing such as Jaeger)
Virtualization experience with Red Hat KVM and VMware/vSphere
Strong Linux system administration skills
End-to-end performance optimization expertise across the full stack (hardware and BIOS, virtualization layer, and application level) is a strong plus
Working knowledge of public cloud platforms (AWS, Azure)
Strong understanding of security principles and best practices
Experience with infrastructure tuning and optimization
Experience in application test automation (Simulap experience is a plus)
Ability to work under high workload peaks and tight deadlines
Flexibility to support production launches, including off-hours and cross-time-zone collaboration
High adaptability to cross-cultural and global working environments
Accountability, Accountability, Active Learning, Active Listening, Bias, Business Growth, Client Expectations Management, Coaching, Creativity, Critical Thinking, Cross-Functional Teamwork, Customer Centric Solutions, Customer Relationship Management (CRM), Design Thinking, Empathy, Follow-Through, Growth Mindset, Information Technology (IT) Infrastructure, Infrastructure as a Service (IaaS), Intellectual Curiosity (Inactive), Long Term Planning, Managing Ambiguity, Process Improvements, Product Services, Relationship Building {+ 5 more}
Health & Wellbeing
We strive to provide our team members and their loved ones with a comprehensive suite of benefits that supports their physical, financial and emotional wellbeing.
Personal & Professional Development
We also invest in your career because the better you are, the better we all are. We have specific programs catered to helping you reach any career goals you have — whether you want to become a knowledge expert in your field or apply your skills to another division.
Unconditional Inclusion
We are unconditionally inclusive in the way we work and celebrate individual uniqueness. We know varied backgrounds are valued and succeed here. We have the flexibility to manage our work and personal needs. We make bold moves, together, and are a force for good.
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Job:
Services
Job Level:
TCP_04
HPE is an Equal Employment Opportunity/ Veterans/Disabled/LGBT employer. We do not discriminate on the basis of race, gender, or any other protected category, and all decisions we make are made on the basis of qualifications, merit, and business need. Our goal is to be one global team that is representative of our customers, in an inclusive environment where we can continue to innovate and grow together. Please click here: Equal Employment Opportunity.
Hewlett Packard Enterprise is EEO Protected Veteran/ Individual with Disabilities.
HPE will comply with all applicable laws related to employer use of arrest and conviction records, including laws requiring employers to consider for employment qualified applicants with criminal histories.
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