Henderson Scott

Power Systems Engineer - ADMS (Distribution) London(Hybrid or On-site) Salary D.O.E We are hiring experienced Power systems Engineers to support and enhance ADMS (Advanced Distribution Management Systems) solutions. You'll work closely with cross-functional teams and Electric Utilities to deliver, maintain, and troubleshoot systems such as SCADA, DMS, OMS, and DER. This is a hands-on technical role

Power Systems Engineer - ADMS (Distribution) London(Hybrid or On-site) Salary D.O.E We are hiring experienced Power systems Engineers to support and enhance ADMS (Advanced Distribution Management Systems) solutions. You'll work closely with cross-functional teams and Electric Utilities to deliver, maintain, and troubleshoot systems such as SCADA, DMS, OMS, and DER. This is a hands-on technical role with significant client-facing responsibilities and opportunities for leadership. Key Responsibilities: Address customer issues with ADMS applications (SCADA, DMS, OMS, Storm Assist, DER). Troubleshoot, analyze root causes, and resolve platform defects. Run FAT/SAT scripts, analyze results, and manage defect categorization. Lead or support ADMS upgrades, installations, and configurations. Monitor and manage replication group setups for data consistency across environments. Contribute to development, deployment, and optimization of ADMS solutions. Collaborate with internal teams, vendors, and stakeholders to ensure system stability and performance. Design metamodels and support CIM-based data transformation for application modelling. Provide domain and technical leadership for ADMS/EMS/SCADA delivery projects. Technical Skills & Experience: Proven experience in ADMS/EMS systems and DMS applications. Hands-on knowledge of DNAF, OMS, DER, SCADA, and model-based application development. Proficiency in Oracle SQL, Linux, Python, C/C++/C#, and scripting tools. Experience with Docker, Jenkins, Jasper Reports, and Cassandra. Familiarity with UI design, modelling tools, and CIM standards. Strong grasp of distribution and transmission electrical grids. Working knowledge of TCP/IP, DNS, Active Directory, networking protocols, and firewalls. Familiarity with NERC CIP standards. Tools & Technologies Used: ADMS / DMS / OMS SCADA Systems Oracle SQL, Linux, Windows Docker, Jenkins, Python Networking Protocols (TCP/IP, DNS, AD) Please send your CV for consideration JBRP1_UKTJ

SC Clearance is essential for this role - please only apply if you have active clearance. SC Cleared PostgreSQL DBA Required for long-term project with a high profile public sector client in London Predominantly remote role (1 day per month in London) £500 - £525/day (Umbrella rate - Inside IR35) Duties: Database Design & Optimisation : Ensure efficient schema design, indexing strategies, and query optimisation to support programme performance and scalability. Security & Compliance : Implement robust access controls, encryption, and auditing to meet security standards and compliance requirements. Backup & Recovery : Develop and maintain automated backup routines and disaster recovery plans to guarantee data integrity and availability. Performance Monitoring : Use PostgreSQL tools and monitoring solutions to proactively identify and resolve bottlenecks. Patch Management & Upgrades : Ensure managed AWS Postgres instances are at an appropriate patched version Apply now for immediate consideration

Oracle Cloud Integration - Oracle Fusion - OIC - 6 month contract - London (Hybrid) - SC Clearance I am working with a public sector client who are looking for an Oracle Cloud Integration Consultant for their ongoing Trasnformation programme. Due to the urgency and nature of the work involved, candidates with active SC clearance will be preferred. The role will focus on building and maintaining cloud-based integrations, working with Oracle Fusion applications and Oracle Integration Cloud (OIC) using a SecDevOps approach. As such, I am keen to speak with candidates who have experience of the following: Proven background in software development, including cloud-based integration projects Hands-on experience with Oracle Integration Cloud (OIC) Solid background with Oracle Fusion Cloud applications (ERP/HCM) Strong skills in designing, building, and unit testing integrations and web services (SOAP/REST/JSON) Practical use of Oracle VBCS for custom development Familiarity with system interfaces in a PaaS environment Knowledge of integration technologies: OAuth, IAM, JWT, Git, XML, JSON, XSLT, Postman, Curl Ability to work collaboratively in a team and communicate effectively (written and verbal) Desirable experience and skills Awareness of public cloud (IaaS) platforms and related security/IAM controls Experience with security administration and auditing for privileged systems access Knowledge of DevOps practices and change/release management processes Previous involvement in security-conscious development of new services Ability to provide technical delivery updates, resolve issues, and ensure quality outcomes Interested? Apply now for immediate consideration! JBRP1_UKTJ

Software Auditor Bristol or Stevenage £40,000-£50,000 DOE Hybrid: 2-4 days a week on-site UK Citizenship required About the Role If you're passionate about software, detail, and doing things properly - this could be a great move for you. You'll be joining a forward-thinking engineering team working on complex, cutting-edge systems that genuinely make an impact. Your mission? To make sure everything that's built meets the highest quality standards reliable, safe, and built to last. What You'll Be Doing Working closely with engineering and project teams to ensure software is developed to agreed processes and standards Leading project quality assessments and identifying risks or improvement opportunities Supporting full software lifecycle activities - from design to delivery Building strong relationships and influencing teams to keep quality front and centre What You'll Bring Some background or interest in software development and quality assurance An eye for detail and a calm, logical approach under pressure Confidence to question, challenge, and help drive change where needed Ideally an Engineering degree (or equivalent experience) Bonus points for experience with configuration management or requirements tools Why Join ? Annual bonus - up to £2,500 Up to 14% pension contribution (employer + employee) ? Paid overtime + up to 15 flexi-leave days Flexible working and enhanced parental leave Great on-site facilities - subsidised meals, free parking & more Relocation support available This is a great opportunity to grow your quality career in a high-integrity, engineering-driven environment - where what you do truly matters. Apply now and take your next step in software quality assurance. JBRP1_UKTJ

PSA Engineer - Transmission Edinburgh (Hybrid/Remote available) Salary D.O.E We are seeking a PSA Engineer with strong experience in Power Systems Application software for Transmission Systems. This role involves developing, integrating, and delivering advanced EMS/SCADA solutions for Electric Utilities and System Operators. Key Responsibilities: Develop and implement Electric Transmission EMS solutions. Work with SCADA systems such as XA21 or equivalents (Siemens, OSI, ABB, Schneider, etc.). Support functional specification, design, coding, testing, and integration. Apply data modelling for electric SCADA/Power DMS/TMS applications. Essential Skills: Proven experience in EMS/SCADA implementation. Hands-on with XA21 or equivalent SCADA systems. Strong understanding of Electric SCADA, Power DMS/TMS, and data modelling. Desirable Skills: Knowledge of EMS domain. Experience with SQL/PLSQL. Exposure to test management and automated testing tools. JBRP1_UKTJ

GE PowerOn Advantage Solution Consultant London (3 days onsite) Up to 75,000 D.O.E Ready to use your power systems engineering expertise to make an impact? My client is looking for a GE PowerOn Advantage (PoA) Solution Consultant to support SCADA architecture deployment and PoA integration systems for a leading utilities company. What You'll Do Test and configure PoA functionalities across SCADA, DMS, and OMS systems. Deliver end-to-end product deployment from planning to operations. Prepare detailed documentation for GE ADMS upgrades and system roadmaps. Configure SOAP services, databases, and application servers. Develop reports using Microsoft SQL Server Report Builder. Ensure replication and performance across application, proxy, and report servers. Engage directly with clients to understand needs and deliver tailored solutions. Support vendor evaluation and integration with OT systems (e.g., AMI, WFM, PI Historian). Essential Skills: Strong experience with PowerOn Advantage application and architecture. Hands-on configuration of SCADA, DMS, OMS modules. Working knowledge of SQL, Shell, Perl, or PFL scripting. Background in system integration and multi-vendor environments. Familiarity with Windows/Linux servers, IT & OT security standards, and PoA cartography. Desirable: Experience with electric utility distribution, DERMS/DRMS/ADMS/OMS/SCADA solutions. Knowledge of distributed generation, energy storage, and power system controls. Ability to assess client operations and adapt tools to evolving OT applications. Please apply for immediate consideration. JBRP1_UKTJ

PSA Engineer - SCADA - Reliance Edinburgh (Remote) Full-time, 40 hours/week Salary D.O.E We're looking for an experienced PSA Engineer to work on advanced Power Systems Application software development, specialising in Reliance SCADA systems. You'll collaborate with Electric Utilities, ISOs, and TSOs to deliver functional software specifications, design, coding, testing, integration, and application tuning. Key Responsibilities: Work with Electric Utilities, ISOs, and TSOs on software specifications. Participate in design, coding, testing, integration, and delivery of projects. Skills & Experience: Experience with Electric SCADA applications, Power DMS, or TMS. Data modeling expertise. Proficient in Electric Transmission systems (EMS, SCADA, implementation). Desirable: Skilled within EMS domain. Knowledge of SQL/PLSQL databases. Experience with Test Management or automated testing. Hands-on experience with GE Reliance (XA21) EMS/SCADA or equivalent SCADA systems (Siemens, OSI, ABB, Schneider). Please send your CV for consideration. JBRP1_UKTJ

Power Systems Engineer - Generation Edinburgh (Remote First) Salary Neg D.O.E As a Poower syet,s Engineer - Generation, you will be responsible for maintaining, optimising, and enhancing Energy Management Systems (EMS) to ensure reliable and efficient system performance. You'll play a key role in diagnosing and resolving technical issues, deploying updates, and supporting mission-critical generation control applications. Key Responsibilities Administer and optimise the Energy Management System (EMS) through configuration, performance tuning, and security patching. Execute technical corrective actions to restore failed or degraded EMS services. Conduct code reviews, deployments, testing, and monitoring of break/fix patches and system modifications. Essential Skills, Knowledge, and Experience: Strong experience in power system applications (Generation), including Automatic Generation Control (AGC), Load Frequency Control, Load Forecasting, Economic Dispatch, Power Flow, State Estimator, Contingency Analysis, and Operator Training Simulator (OTS). Hands-on expertise with GE PowerOn Reliance (XA21) and/or AEMS/GDC Platform Software, as well as equivalent EMS platforms from Siemens, OSI, ABB, Schneider, or similar vendors. Proficient in both Linux and Windows operating environments. Experience with communication protocols such as IEC 60870-5-101/104, DNP3, Modbus, ICCP, and OPC. Proficiency with relational databases, including Oracle and SQL Server. Strong programming and scripting experience using C, C++, PERL, SQL, Shell scripting, or similar languages. Ability to analyse logs, interpret debug files, and troubleshoot complex technical issues. Proven experience in applying and managing fixes on live customer systems. Excellent problem-solving, troubleshooting, and debugging skills. Please send your CV for immediate consideration. JBRP1_UKTJ

Mainframe Engineer - OPSMVS - CA - REXX - 6 months - UK based remote I have an immediate opportunity for a Mainframe Engineer to join an ongoing migration project moving from Broadcom to BMC products. This is a 6-month contract role, offering fully remote working, but applicants must be based in the UK. I am keen to speak with candidate who have: Strong knowledge of Mainframe systems, including: OPSMVS CA-View and CA-Deliver REXX General Mainframe operations (JCL, ISPF, JES2, z/OS) Proven experience with Mainframe System Automation software administration. Desirable Skills Familiarity with: BMC AMI Ops Automation and Control-M Output Management I-Dash for CA7 administration SAS, REST APIs, and Windows Server ServiceNow and ITIL processes Agile methodologies Basic web coding and file transfer protocols Splunk dashboards and alerts Interested? Apply now for immediate consideration!

Head of Controls Testing - IFRC - SOX - Global programme delivery I am working with a well known multinational who are looking for a strategic and hands-on Head of Financial Controls Testing to build and scale a new ICFR testing function across multiple regions. This is a great opportunity to move beyond maintaining Legacy frameworks and instead design and deliver a modern, globally consistent testing programme aligned to US SOX standards. You'll be responsible for establishing a high-performing team across international hubs, developing testing methodologies from the ground up, and embedding a culture of quality, accountability and continuous improvement. This role calls for someone who leads by example - not just overseeing operations, but actively shaping the tools, processes and mindset needed to elevate control assurance across the business. What you'll bring: Strong experience in designing and scaling ICFR and SOX testing programmes in complex global environments. Strong leadership and stakeholder engagement skills, with the ability to drive change and build trust. A practical, solutions-focused approach to building frameworks and driving change. Professional accounting qualification (eg ACA, ACCA) with a background in audit, assurance or risk. This is a unique opportunity to shape a global function, champion innovation, and make a lasting impact on the organisation's control environment.

We are actively seeking a high-calibre Head of IT/Digital for a Charity organisation on a 6-month contract opportunity. This role offers the flexibility of a 3-day per week schedule confirmed as Outside IR35 . This role requires you to be ON SITE 3 days per week and will suit candidates based within a 30 min daily commute of Edinburgh. If you're a strategic IT leader looking for high-impact work without the Full time commitment, this is the ideal assignment for you. The Mandate: Strategy, Security, and Governance Reporting to the CEO, you will be solely responsible for the strategic direction of the organisation's IT and Digital function. Your focus will be on governance, security, and team development: Own the IT/Digital Strategy: Lead the team to deliver a robust IT/Digital strategy aligned with the corporate Business Plan. Cyber Security Authority: Ensure an efficient, robust, and secure ICT function. This includes leading on GDPR compliance and the achievement of Cyber Essentials and Cyber Essentials Plus accreditation. Corporate Influence: Serve as a key member of the Corporate Leadership Team (CLT) , providing strategic advice and papers to the Board and Sub-Committees. Hands-on Management: Oversee all systems, budget control, procurement, and management of key third-party service contracts (SLAs). Candidate Profile We are looking for a candidate who is immediately available and can hit the ground running, bringing experience from a similar leadership role, ideally within a charity or Not-for-Profit environment. Proven experience as an IT Director or Head of IT/Digital, comfortable engaging with executive and Board-level stakeholders. Expert knowledge of Cyber Security best practices and regulatory compliance (GDPR). Strong background in strategic IT development, vendor management, and budget control. Must be able to commit to the 6-month term on a 3-day per week basis. This strategic Outside IR35 contract offering genuine part time hours is unique. Don't miss out on this chance to secure a high-impact, flexible assignment.

SAP EHS Waste Management Consultant (S/4HANA) Hybrid - Remote with occasional client site visits We're looking for an experienced SAP Waste Management Consultant to support a large-scale S/4HANA programme in the energy sector. This role is focused on the Waste Management component of SAP EHS, not Warehouse Management, and involves end-to-end configuration, compliance, and integration with other modules. What you'll be doing: Full life cycle implementation of SAP EHS Waste Management Setting up waste streams, permits, transport docs, and disposal channels Ensuring alignment with UK nuclear/environmental regulations Integrating with SAP Product Compliance and Logistics Supporting reporting and analytics for sustainability and compliance Collaborating with stakeholders across operations and environmental teams What we're looking for: Strong hands-on experience with SAP S/4HANA EHS Waste Management At least 2-3 full life cycle implementations Understanding of hazardous/nuclear waste compliance Experience with SPRO config, Fiori apps, BRF+, and cross-module integration Eligible for BPSS and SC clearance (must not have left the UK for more than 28 consecutive days in the last 5 years) Bonus but not essential if you have: Knowledge of IAEA standards or UK Environment Agency regulations Worked in the nuclear or highly regulated sectors Ready to help shape a critical transformation programme? Apply now.