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.

Who We Are:

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 Open Shift 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/v Sphere

• 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

Additional Skills:

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}

What We Can Offer You:

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.

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