Portfolio Manager

CompanyStern Energy

LocationEngland, United Kingdom

Posted At1/5/2026

UK Visa Sponsorship Analytics

Occupation Type

Business and financial project management professionals

Occupation Code Skill LevelHigher Skilled

Sponsorship Salary Threshold

£56,500 (£28.97 per hour)

Occupation rate applies

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Description

Job Description –Portfolio Manager UK

Are you ready to bring passion and precision to your work? An exciting opportunity has opened at Stern Energy for a Portfolio Manager to join our growing UK team. You will be part of a friendly, professional, and enthusiastic group committed to raising industry standards and delivering exceptional service.

Who are we? Stern Energy operates ground mounted photovoltaic systems for over 400MW in the UK. We are among the largest operators in Europe with activities in 5 Countries and over 1.6GW under management. We are specialised in proposing and executing revamping and repowering projects to enhance the performance of the assets we operate.

How do we work?

EXPERTISE, RESPONSE, TRANSPARENCY AND PASSION: our values guide our work.

Our professional commitment is to translate the expertise gained into maximum plant efficiency and maintenance of long-term performance. We provide an integrated, timely and effective service based on a "Total Quality" approach, of experience, know-how and nationwide services.

We continually invest in equipment and technology to refine our procedures and operating methods; we provide our services through internal staff to ensure autonomy and maximum responsiveness. Transparency is key to our work so that our customers can rely on constant control of the plants and the quality of services provided. Customer relations is our passion to building a lasting relationship of trust.

We have a dedicated internal team of specifically qualified, multi-disciplined engineers boasting significant expertise, all of whom are solution providers.

Main responsibilities

Prepare activities and scheduling requests to fulfil contractual obligations in terms of preventive and corrective maintenance
On a daily basis, assess email alerts received from the monitoring team and coordinate call out services for fault investigation with Field team leads to fulfil response time guarantees.
Create and manage work orders-Create tickets for field service engineers based on alerts received from the monitoring team and from other contractual obligations (e.g. preventive maintenance activities). Verify the tickets include sufficient information to report activities to the Clients and to organise follow up actions.

Reporting activities-Prepare monthly technical reports to present performance of the assets and of the activities conducted. Prepare additional reports for warranty and insurance claims.

Communicate with clients via email and lead on client meetings

Create quotes for high value and complex additional service projects. To be reviewed by senior management

Work independently in arranging site activities with internal and external resources.

Set an example to promote a positive health and safety culture, whilst demonstrating a strong understanding of the health and safety policy and procedures

Effectively communicating and engaging with the field team.

Contract management-Manage scope of work of operation and maintenance agreements to make sure contractual obligations are fulfilled.

Budget management-Create budget and manage minor construction projects for corrective

Skills and qualifications

Communication skills
Organisational skills
Problem solving skills
Teamwork and collaboration
Attention to detail
Client Relationship Management

Decision-making under pressure

Ability to lead initiatives, set examples, and take ownership of project outcomes

Strategic Thinking

Time Management & Prioritisation

Adaptability & Resilience

Health and safety conscious

Experience in the photovoltaic business or in a similar role

Good knowledge of MS office tools

Knowledge of PV monitoring systems

Knowledge of HSE and CDM regulations

A great benefit package to include:

Employee Assistance programme
Pension scheme
Length of service policy
Inflation support policy
Refer a friend incentive
Enhanced Paternity leave
Medical Cash plan
Team building days
Great company culture and regular social events
Wellness Wednesday- 30 minutes break for mindfulness
Extensive learning and development programme
Regular wellbeing check-ins
Company mobile phone
25 days of annual leave plus Bank holidays
Toil mechanism
Flexible working policy