Senior PowerOn Advantage ADMS consultant | London

Required Experience - GE PowerOn Advantage ADMS, OMS, OT systems, integrations
Location - London, UK
Compensation - Competitive (including bonus)

Role summary

We are seeking an experienced PowerOn Advantage ADMS consultant who can bridge utility operations, support SSEN's ADMS upgrade, OMS transition and OT integration workstreams. The role needs hands-on understanding of GE PowerOn, utility OT operations, SCADA/OMS flows, integration patterns and control room readiness. The consultant should be able to work with SSE/SSEN architecture, cyber, infrastructure, GE and subcontractor teams to convert discovery into practical delivery actions

The candidate should be comfortable operating in a complex multi-vendor environment, asking the right questions, identifying risks early and helping SSEN move from discovery to execution.

Key Responsibilities

PowerOn ADMS / OMS
• Support ADMS upgrade validation, environment readiness and functional impact assessment.
• Assess OMS migration impacts from SIMS to PowerOn OMS, including outage, incident, call, crew and restoration workflows.
• Identify standard PowerOn capability versus SSEN-specific customization or configuration needs.
• Support PowerOn Mobile and regulatory reporting configuration assessment.

OT Architecture and Infrastructure
• Work with cyber, infrastructure and architecture teams on OT/HOTi placement, L2/L3 network impacts and virtualization dependencies.
• Support sizing inputs and application dependency mapping for ADMS environments.
• Clarify operational ownership gaps around RTU commissioning, OT networking and application support.

Integration and Data Flow
• Define integration needs across Workforce, Customer Comms, SMS, Web Outage Maps, Regulatory Reporting and analytics platforms.
• Review SOAP, DB links, API gateway, Kafka and event-driven integration options for resilience during storm-event bursts.
• Support DERMS-to-ADMS interface discovery where included in scope.

Testing and Operational Readiness
• Build functional test scenarios for outage lifecycle, switching, SCADA events, call handling, crew dispatch and restoration.
• Support SIT, UAT, regression and operational cutover readiness.
• Convert workshops into crisp requirements, risks, actions and acceptance criteria.

Required Experience
• Strong experience in utilities, ADMS, OMS, SCADA or OT application delivery.
• Hands-on exposure to GE PowerOn Advantage ADMS; PowerOn OMS experience strongly preferred.
• Strong understanding of outage management, switching, restoration, network operations and control room workflows.
• Experience in OT environments, security zones, operational availability and production support constraints.
• Ability to interpret architecture, interface, environment and infrastructure dependencies.
• Good SQL/data understanding for reporting, reconciliation and operational investigation.
• Strong workshop facilitation, documentation and stakeholder management skills.

Preferred Experience
• ADMS upgrade or version migration experience, preferably GE PowerOn Advantage (ADMS S6).
• SOAP/XML integration, Oracle, DB links, Kafka, API gateway or durable messaging patterns.
• PowerOn Mobile, DERMS integration, AMI, GIS, Workforce Management or customer communications integration.
• UK DNO/DSO operations, outage reporting or regulatory reporting exposure.
• Hyper-V, Red Hat server environments and IT/OT infrastructure refresh projects.
• Power BI, Business Objects, Databricks or operational reporting modernization exposure.

Personal
Besides the professional qualifications of the candidates, we place great importance in addition to various forms personality profile. These include:
• High analytical skills
• A high degree of initiative and flexibility
• High customer orientation
• High quality awareness
• Excellent verbal and written communication skills

About Infosys
Infosys is a global leader in next-generation digital services and consulting. We enable clients in 59 countries to navigate their digital transformation.
With over four decades of experience in managing the systems and workings of global enterprises, we expertly steer clients, in 59 countries, as they navigate their digital transformation powered by cloud and AI. We enable them with an AI-first core, empower the business with agile digital at scale and drive continuous improvement with always-on learning through the transfer of digital skills, expertise, and ideas from our innovation ecosystem. We are deeply committed to being a well-governed, environmentally sustainable organization where diverse talent thrives in an inclusive workplace.