RES

HQ
Kings Langley
Total Offices: 7
3,506 Total Employees
Year Founded: 1981

Jobs at RES

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Recently posted jobs

5 Hours AgoSaved
In-Office
Golden Shores, AZ, USA
Solar • Renewable Energy
Provides administrative support to project and site staff, including meeting minutes, document filing, timesheet and expense processing, employee onboarding paperwork, vendor and invoice coordination, safety documentation uploads, spreadsheet maintenance, mail distribution, supplies, and event planning. Collects apprenticeship records, supports field employees, and ensures compliance with company, payroll, DOT, and safety procedures. Requires occasional airport travel, professional communication, accuracy, organization, and independent work.
5 Hours AgoSaved
In-Office
Golden Shores, AZ, USA
Solar • Renewable Energy
Provides administrative support to project and site staff, including document control, filing, timesheet and payroll data entry, employee onboarding paperwork, invoices, purchase orders, DOT records, safety documentation, spreadsheets, mail, supplies, and meeting minutes. Coordinates with employees, vendors, clients, subcontractors, HR, and corporate resources. Collects apprenticeship data, supports site events, maintains records, and ensures office and safety processes are followed.
8 Days AgoSaved
Hybrid
Denver, CO, USA
Solar • Renewable Energy
Manages project cost controls, forecasting, financial reporting, earned value analysis, contracts, subcontracts, change orders, risk analysis, and invoice management for renewable energy and infrastructure projects. Partners with construction project managers to maintain delivery schedules and budgets, supports client negotiations, coaches project controls staff, and ensures compliance with safety, quality, environmental, and contractual requirements. The role requires 30–50% domestic travel and hybrid office work.
8 Days AgoSaved
Hybrid
Denver, CO, USA
Solar • Renewable Energy
Leads FP&A for the Americas EPC business and corporate functions, including forecasting, budgeting, reporting, cash flow modeling, variance analysis, and executive performance insights. Partners with finance, accounting, project controls, construction, and operations teams to improve forecast accuracy, project margin analysis, liquidity planning, and percentage-of-completion reporting. Oversees reporting standards, quality controls, planning structures, and budget-owner accountability while developing the FP&A team and supporting strategic decisions.
11 Days AgoSaved
In-Office
Kings Langley, Hertfordshire, England, GBR
Solar • Renewable Energy
Processes invoices, employee expenses, payment runs, cash postings, bank reconciliations, supplier statements, and month-end accounting activities. Maintains accurate accounts payable records in IFS, applies VAT, CIS, and RCT coding, supports purchase-to-pay policy adoption, resolves supplier queries, and assists with audit requests and team training. The role requires transactional finance experience, ERP familiarity, strong Excel skills, attention to detail, and effective communication.
19 Days AgoSaved
Hybrid
Denver, CO, USA
Solar • Renewable Energy
Manages project cost controls, forecasting, reporting, earned value analysis, contracts, subcontracts, change orders, risk analysis, and quantity surveying for renewable energy and infrastructure projects. Partners with construction project leadership on schedule, budget, client negotiations, and project execution. Coaches project controls staff, supports payment applications, ensures compliance with safety and quality processes, and travels to project sites up to 50% of the time.
20 Days AgoSaved
In-Office
Kings Langley, Hertfordshire, England, GBR
Solar • Renewable Energy
Supports group treasury activities including cash flow forecasting, bank guarantee issuance, daily cash management, cash reporting, foreign exchange and money market fund trades, banking platform administration, and bank account management. The role requires financial statement analysis, strong Excel skills, attention to detail, analytical ability, and effective communication. Graduates may apply; corporate treasury or financial planning experience is desirable.
26 Days AgoSaved
In-Office
Kings Langley, Hertfordshire, England, GBR
Solar • Renewable Energy
Leads group FP&A activities including executive and shareholder reporting, forecasting, budgeting, strategic financial analysis, and business partnering. The role supports renewable energy business units, improves P&L and cash forecasting tools, optimizes FP&A processes after ERP implementation, leads strategic finance projects, and provides guidance to junior colleagues.
One Month AgoSaved
Hybrid
Denver, CO, USA
Solar • Renewable Energy
Leads project controls for renewable energy and infrastructure construction projects. Manages teams responsible for cost control, forecasting, earned value, contracts, change orders, risk analysis, reporting, audits, and subcontractor administration. Partners with project managers, construction teams, clients, finance, and senior leadership to deliver projects safely, on schedule, and within budget. Supervises employees, supports hiring and development, conducts site visits, and may travel domestically 31–50% of the time.
One Month AgoSaved
In-Office
Albacete, Castilla-La Mancha, ESP
Solar • Renewable Energy
Leads global cybersecurity architecture for IT and OT environments, including roadmaps, standards, solution design, governance, threat intelligence, incident response, penetration testing, and resilience improvements. The role manages third-party cyber suppliers, supports accreditation, conducts technical due diligence, and partners with senior stakeholders across geographies. Periodic travel to RES sites is required. Native or business-fluent Spanish and fluent English are essential for the Albacete position.
One Month AgoSaved
In-Office
Kings Langley, Hertfordshire, England, GBR
Solar • Renewable Energy
Leads RES’s enterprise applications, ERP development, automation, real-time integration, and AI application platform strategy. Owns IFS, legacy modernization, Power Platform, robotic and agentic automation, Boomi integrations, AI governance, software development standards, budgets, vendors, and a globally distributed technical team. Ensures secure, supportable delivery aligned with demand-build-run operating models and enterprise architecture.
One Month AgoSaved
Hybrid
Denver, CO, USA
Solar • Renewable Energy
Leads procurement and subcontracting activities for construction projects, including RFPs, bid evaluations, price and contract negotiations, subcontract preparation, supplier performance tracking, and procurement planning. Partners with engineering, construction, legal, estimating, and HSQE teams to manage project requirements, mitigate risks, improve processes, and ensure timely delivery. Also mentors procurement staff and supports procurement software adoption.
One Month AgoSaved
Remote
UK
Solar • Renewable Energy
Leads global cybersecurity architecture across IT and OT environments, including architecture roadmaps, standards, solution design, governance, technology improvements, risk remediation, threat intelligence, incident response, penetration testing, and cyber accreditation. Partners with stakeholders, suppliers, and technical authorities to improve resilience and security while supporting client cyber health-check services and periodically visiting operational sites.
One Month AgoSaved
Hybrid
Denver, CO, USA
Solar • Renewable Energy
Owns the Americas IFS Finance architecture, configuration, remediation backlog, incident resolution, and financial process integrity. Supports close activities, upgrades, testing, governance, documentation, and end-user training across Finance modules. Partners with Business Transformation, Procurement, Projects, Construction, and other teams to resolve cross-functional issues and improve processes. Oversees chart of accounts, accounting rules, intercompany, consolidation, controls, and integration touchpoints while providing senior functional leadership without direct reports.
One Month AgoSaved
Hybrid
Denver, CO, USA
Solar • Renewable Energy
Evaluates, structures, and models renewable energy project investments, including wind and solar developments. Performs DCF analysis, debt and equity financing assessments, risk analysis, due diligence, budget monitoring, and financial performance tracking. Supports PPA bid packages, business planning, project screening, and transaction evaluations while advising developers, management, lenders, and investors. Requires advanced Excel modeling, renewable energy market knowledge, and 5–15% travel.
One Month AgoSaved
In-Office
Golden Shores, AZ, USA
Solar • Renewable Energy
Assists project teams with material reporting, purchase orders, material ordering and receiving, vendor documentation, invoice processing, payment troubleshooting, and inventory reconciliation. The role requires extensive domestic travel, strong Microsoft Office and accounting systems proficiency, attention to detail, and coordination with project and site teams. It also supports safety, quality, and compliance procedures in a construction-related environment.
One Month AgoSaved
Hybrid
Denver, CO, USA
Solar • Renewable Energy
Leads accounting, financial reporting, internal controls, month-end and year-end close activities for development entities across the U.S. and Canada. Provides technical accounting guidance on IFRS, US GAAP, revenue recognition, leases, impairment, and development costs. Oversees audits, SPV accounting, ERP governance, process improvements, and financial reporting accuracy. Partners with development, tax, legal, FP&A, and operations teams while managing and developing accounting staff.
One Month AgoSaved
In-Office
Kings Langley, Hertfordshire, England, GBR
Solar • Renewable Energy
Analyzes and documents business requirements, evaluates processes, develops project documentation, supports change management and user acceptance testing, and facilitates alignment between IT teams and business stakeholders. The role assists project managers with timelines, risks, dependencies, and issue resolution while preparing reports, dashboards, and presentations to support data-driven decisions and successful technology initiatives.
One Month AgoSaved
Remote or Hybrid
United States
Solar • Renewable Energy
Supports, administers, troubleshoots, and enhances enterprise Microsoft Power Platform and M365 applications. Partners with business stakeholders to gather requirements, optimize application performance, manage security and reliability, develop standards, write SQL queries and reports, document solutions, and lead continuous improvements. Provides on-call support, communicates recommendations to senior management, and mentors application support resources.
One Month AgoSaved
In-Office
Gothenburg, SWE
Solar • Renewable Energy
Provides operational HR and people support across Sweden, Norway, and Denmark. Advises managers on employee relations, performance, absence, wellbeing, change management, engagement, retention, and organizational effectiveness. Supports payroll processing, P&C systems, HR projects, and implementation of IFS and CloudPay. The role also contributes to process improvement, employee experience initiatives, and consistent policy application across a multisite, matrix organization.