Rullion

About the Company

Whether you're hiring or job hunting, we're here to help you get work done and unlock your potential.

At Rullion, we create workforce solutions for critical infrastructure sectors like Energy, Fusion, Rail, IT & Data Services, Nuclear, Utilities, and Transport. Since 1978, we've supported businesses to build future-ready teams and helped thousands of people find meaningful careers.

Our services span the full talent journey: Find, Develop, Deliver, and Manage. That includes Recruitment (perm & temp), Executive Search, MSP, RPO, Background Screening, and our game-changing Train to Deploy programmes.

We're remote-first, people-first, and big believers in doing the right thing. We are not about the quick buck because true success in business is measured in more than just profit. Our clients value our flexibility. Our candidates value our honesty. And everyone loves our cookies.

Looking to hire? Ready for your next move? Interesting in joining Rullion?
Let's talk www.rullion.co.uk

Listed Jobs

Company Name

Rullion

Job Title

Information Technology Infrastructure Engineer

Job Description

**Job title:** Information Technology Infrastructure Engineer **Role Summary:** Maintain, support, and optimize on‑premises and virtual IT infrastructure to ensure high availability, performance, and security. Collaborate with internal teams and external partners to deliver robust IT solutions, manage system upgrades, and contribute to infrastructure projects. **Expectations:** - Deliver 2nd/3rd line infrastructure support and timely resolution of technical issues. - Implement and validate system upgrades, patches, and configuration changes following industry best practices. - Produce clear, accurate documentation of systems, configurations, and procedures. - Maintain adherence to IT security standards and disaster recovery policies. **Key Responsibilities:** - Manage and monitor core infrastructure: servers, storage, networking, virtualization, and backup systems. - Administer VMware vSphere/ESXi hosts and vCenter environments. - Oversee Windows Server environments (Active Directory, Group Policy, DNS, DHCP). - Configure and maintain Veeam Backup & Replication for business continuity. - Execute system patches, upgrades, and configuration changes. - Provide documented troubleshooting and resolve incidents. - Participate in IT projects, infrastructure planning, and strategy development. - Ensure high availability and disaster recovery implementations stay compliant. - Create and maintain accurate system documentation and standard operating procedures. **Required Skills:** - Hands‑on experience with VMware vSphere/ESXi, vCenter, and Veeam Backup & Replication. - Proficient in Microsoft Windows Server (2016/2019 or later); Active Directory, GPO, DNS, DHCP. - Solid understanding of networking fundamentals (TCP/IP, VLANs, DNS, DHCP). - Strong troubleshooting, problem‑solving, and communication skills. - Ability to produce clear technical documentation. - Familiarity with scripting (PowerShell, Bash, Python) is a plus. **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Information Technology, or related field (or equivalent work experience). - Relevant certifications preferred: VMware VCP, Microsoft MCSA/MCSE, Veeam VMCE, or equivalent. ---

Immingham, United kingdom

On site

24-11-2025

Company Name

Rullion

Job Title

Back End Developer

Job Description

Job Title Backend Software Engineer (Python & AWS) Role Summary Mid‑ to senior‑level engineer responsible for designing, building, and maintaining cloud‑native backend services with a focus on Python and AWS serverless technologies. Own end‑to‑end delivery from discovery to deployment within an agile, product‑led team. Expectations - Deliver high‑quality, production‑ready code on schedule. - Own tasks from definition through to implementation and deployment. - Actively participate in technical discussions and decision‑making. - Collaborate closely with cross‑functional teams (Product, Data, Frontend, Platform, Security). - Demonstrate autonomy and ownership in all deliverables. Key Responsibilities - Design and develop RESTful API services (GraphQL experience a bonus). - Build and maintain serverless architectures on AWS (Lambda, API Gateway, DynamoDB, etc.). - Write clean, testable code using TDD, code reviews, and pairing. - Resolve complex problems across large‑scale systems and datasets. - Contribute to architecture decisions, technical design, and solution ownership. - Participate in agile ceremonies, provide estimates, and maintain sprint commitments. Required Skills - Strong proficiency in Python. - Hands‑on experience with AWS cloud services and serverless patterns. - Proven track record of delivering backend services at production scale. - Familiarity with REST API design; GraphQL knowledge desirable. - Experienced in TDD, unit/ Integration testing, code review, and pair programming. - Excellent problem‑solving and communication skills. - Ability to take ownership and work autonomously. Required Education & Certifications - Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent professional experience). - Relevant AWS certifications (e.g., AWS Certified Developer – Associate) preferred.

London, United kingdom

Hybrid

08-01-2026

Company Name

Rullion

Job Title

Team Assistant

Job Description

**Job Title:** Team Assistant **Role Summary:** Provides administrative and operational support to an Electricity Connections team in the renewable energy and infrastructure sector, ensuring team efficiency and project coordination. **Expectations:** 3+ years in administrative or team assistant roles; strong organizational and time-management skills; proficiency in handling financial processes and stakeholder communication. **Key Responsibilities:** - Manage team administrative tasks, including diary scheduling, travel logistics, and meeting coordination. - Oversee payment processes (invoice handling, SAP financial system processing). - Act as first point of contact for team queries, prioritizing workload and resolving issues. - Prepare meeting materials, document minutes, track action items, and maintain records. - Support internal projects, research, and reporting activities. - Coordinate team events and off-site activities. **Required Skills:** - Advanced Microsoft Office skills. - Experience with SAP or financial systems (desirable). - Excellent communication, stakeholder management, and interpersonal skills. - Strong prioritization and multitasking capabilities in a fast-paced environment. - Confidentiality and discretion in handling sensitive information. **Required Education & Certifications:** Not specified.

London, United kingdom

Remote

Junior

06-02-2026