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3D CAD Designer - Energy InfrastructureLocation: Hybrid (3 days office / 2 days home)Contract: 12 MonthsDetermination: Outside IR35Rate: £40-£50 per hour (DOE)We're looking for an experienced 3D CAD Designer to help build out an in-house design capability. Working alongside engineers and project teams, you'll produce high-quality 3D models and engineering drawings that support projects from bid and FEED stages through to construction.Key ResponsibilitiesProduce detailed 3D models and engineering drawings using industry-standard CAD software.Develop general arrangement drawings, layouts and construction details.Coordinate multidisciplinary models to identify and resolve clashes.Prepare drawing packages for client, procurement and construction teams.Update models throughout the project lifecycle, including as-built information.Ensure designs comply with engineering standards, BIM requirements and CDE processes.Support visualisations, construction sequencing and practical, buildable design solutions.About YouHNC/HND or Degree in Engineering, CAD, Design or similar.Experience with software such as AutoCAD 3D, Civil 3D, Revit, Inventor, SolidWorks or Bentley OpenBuildings/OpenRoads.Background producing engineering drawings for infrastructure or construction projects.Understanding of BIM, Common Data Environments (CDE) and engineering drawing standards.Strong attention to detail and the ability to work collaboratively within project teams. ersg are an equal opportunities employer; we are committed to promoting equality of opportunity for all job applicants. We do not discriminate against applicants on the basis of age, sex, race, disability, pregnancy, marital status, sexual orientation, gender reassignment or religious background; all decisions are based on merit.

Principal Engineer - Temporary WorksLocation: Hybrid (3 days office / 2 days home)Contract: 12 MonthsDetermination: Outside IR35Rate: £500 - £600 per day (DOE)We're looking for a Chartered Principal Temporary Works Engineer to join a growing Energy team, leading the design and delivery of complex temporary works across gas and energy infrastructure projects.This is a key technical leadership role where you'll provide engineering assurance, mentor a developing team and help expand our in-house capability, reducing reliance on external consultants for high-value temporary works projects.Key ResponsibilitiesLead the design and technical review of temporary works solutions.Provide engineering governance and ensure compliance with BS 5975, Eurocodes and relevant British Standards.Act as the senior technical authority for complex temporary works projects.Support and mentor junior engineers, developing the team's capability.Work closely with clients, project teams and construction teams to deliver safe, practical and buildable solutions.Drive best practice in temporary works design, risk management and engineering compliance.About YouChartered Engineer (CEng).Degree in Civil or Structural Engineering.Extensive experience in temporary works design and management.Strong knowledge of BS 5975, Eurocodes and British Standards.Experience leading multidisciplinary engineering teams.Experience within hydrocarbon or energy infrastructure is highly desirable. ersg are an equal opportunities employer; we are committed to promoting equality of opportunity for all job applicants. We do not discriminate against applicants on the basis of age, sex, race, disability, pregnancy, marital status, sexual orientation, gender reassignment or religious background; all decisions are based on merit.

We're supporting a major UK infrastructure project and are seeking an experienced Senior Engineer (Temporary Works) to join the delivery team on a site-based role in Suffolk.This is a senior position combining Temporary Works coordination, engineering delivery and stakeholder management, where you'll take ownership of a section of works and ensure safe, compliant and efficient project execution.The role is based in Suffolk, primarily site-based with flexibility where appropriate.What You Will DoLead Temporary Works coordination and ensure compliance with safety and design standardsDevelop construction methodologies and support programme deliveryAct as a key interface between designers, subcontractors and site teamsIdentify risks and drive practical engineering solutionsMentor junior engineers and support wider team deliverySupport RAMS, planning, documentation and commercial awarenessWhat We're Looking ForDegree-qualified in Civil Engineering or similar (or equivalent experience) Strong experience in Temporary Works on major civil/infrastructure projectsBackground with a Tier 1 contractor or large-scale schemesDegree-qualified (or equivalent experience) in Civil EngineeringSMSTS/SSSTS (essential)Strong stakeholder and problem-solving skillsMust have UK working rights- Sponsorship not available Why Apply?This is an opportunity to take on a key engineering role on a major infrastructure project, where you'll have real influence over delivery, safety and innovation. You'll be part of a collaborative project environment with strong long-term prospects and opportunities for progression.Please apply below with an up-to-date CV to arrange a confidential discussion. ersg are an equal opportunities employer; we are committed to promoting equality of opportunity for all job applicants. We do not discriminate against applicants on the basis of age, sex, race, disability, pregnancy, marital status, sexual orientation, gender reassignment or religious background; all decisions are based on merit.

ERSG is a leading recruitment agency in the renewable energy sector, an industry that is growing at pace. As a market leader it's an exciting time to join our rapidly expanding business and join a team full of hard working individuals with positive attitudes and an insatiable appetite for growth.We are seeking a strategic Marketing Manager to elevate our brand positioning and drive engagement with key decision-makers across global energy markets. This role blends strategic planning with hands-on execution, ensuring ERSG is recognized as the go-to partner for renewable energy talent.Key ResponsibilitiesDevelop and implement marketing strategies that position ERSG as a leader in renewable energy recruitment.Identify high-value client segments and create tailored messaging to engage decision-makers.Drive account-based marketing-style initiatives using personalized outreach, thought leadership, and targeted content.Create and distribute industry insights, guides, and trend reports to build credibility and attract new customer engagement.Leverage LinkedIn and other professional networks for direct engagement with decision-makers.Plan and execute integrated campaigns (digital, social media, email) aligned with sales objectives.Collaborate closely with sales teams to generate qualified leads and support business development.Conduct market research on renewable energy trends and competitor activity to inform strategy.Track KPIs such as engagement, lead generation, and brand awareness using reporting and analytics tools.Ensure brand consistency across all channels and materials.Prepare and submit entries for relevant industry awards to enhance ERSG's visibility and reputation.Lead and support CSR (Corporate Social Responsibility) and DEI (Diversity, Equity & Inclusion) initiatives, ensuring alignment with company values and market expectations.Creative & Design ExpertiseAbility to design visually compelling marketing collateral, presentations, and digital assets.Proficiency in Adobe Creative Suite (Photoshop, InDesign, Illustrator) or similar tools.Strong eye for branding, layout, and aesthetics to ensure all materials reflect ERSG's premium positioning.Experience creating engaging graphics and multimedia content for social media and campaigns.Requirements5+ years in B2B marketing, ideally within recruitment or professional services.Proven experience in strategic marketing and campaign execution.Bachelor's Degree in Marketing, Business Administration, Communications, or related fieldUnderstanding of renewable energy markets or willingness to learn quickly.Excellent communication and stakeholder management skills.Creative, proactive, and results-driven mindset.Proficiency in Microsoft Office and social media platforms for marketing purposes.Experience with design tools and ability to produce high-quality marketing materials.About ersgSet up in 2008, ersg is an award winning, international leader in staffing services to the global energy and built environment markets. We work with major international companies through to smaller independent businesses to enable their projects to be facilitated effectively throughout the entire project life cycle. Whilst headquartered in London, our global business has over 200 staff with offices across Europe, North America and Asia.ersg are an equal opportunities employer; we are committed to promoting equality of opportunity for all staff job applicants. We do not discriminate against staff or applicants on the basis of age, sex, race, disability, pregnancy, marital status, sexual orientation, gender reassignment or religious background; all decisions are based on merit.

Bauleiter / Site Manager (m/w/d) Energie- und Infrastrukturprojekt | FreelanceProjektbeschreibungERSG ist ein international tätiger Personaldienstleister mit Spezialisierung auf die Vermittlung freiberuflicher Fach- und Führungskräfte im Bereich Energie und Infrastruktur.Für ein langfristig angelegtes EPC-Großprojekt bei unserem Kunden im Raum Ostdeutschland suchen wir einen erfahrenen Bauleiter / Site Manager (m/w/d) zur Unterstützung im Rahmen eines Dienstleistungsvertrages.In der Hochphase werden mehr als 100 Mitarbeitende und Nachunternehmer auf der Baustelle tätig sein. Gesucht wird daher eine kommunikationsstarke und durchsetzungsfähige Persönlichkeit mit umfassender Erfahrung in der Steuerung und Überwachung größerer Energie-, Industrie- oder Infrastrukturprojekte.Ihre AufgabenÜberwachung und Koordination sämtlicher Bauaktivitäten auf der BaustelleSteuerung der ausführenden Unternehmen, Nachunternehmer und GewerkeSicherstellung eines reibungslosen, sicheren und termingerechten BauablaufsÜberwachung der Einhaltung von Qualitäts-, Sicherheits- und ProjektvorgabenKoordination der Schnittstellen zwischen Bauleitung, Projektmanagement, Engineering und weiteren ProjektbeteiligtenTeilnahme an Baustellen-, Fortschritts- und KoordinationsbesprechungenErstellung und Pflege von Fortschrittsberichten, Baustellendokumentationen und ReportingsErfassung und Nachverfolgung von Abweichungen, Risiken und offenen PunktenUnterstützung bei der Ressourcen- und Einsatzplanung auf der BaustelleKommunikation mit internationalen Projektbeteiligten in deutscher und englischer SpracheUnterstützung bei Abnahmen, Übergaben und ProjektabschlüssenIhr ProfilMehrjährige Berufserfahrung als Bauleiter, Site Manager, Construction Manager oder in einer vergleichbaren FunktionNachweisbare Erfahrung in größeren Energie-, Industrie- oder InfrastrukturprojektenErfahrung in der Koordination größerer Baustellenteams sowie verschiedener Nachunternehmer und GewerkeSehr gute Deutsch- und EnglischkenntnisseSicherer Umgang mit modernen EDV-, Dokumentations- und Reporting-SystemenGute Kenntnisse der gängigen Microsoft-Office-AnwendungenStrukturierte, selbstständige und lösungsorientierte ArbeitsweiseAusgeprägte Kommunikations- und KoordinationsfähigkeitenDurchsetzungsvermögen und professionelles AuftretenBereitschaft zu einer langfristigen Vor-Ort-Tätigkeit in OstdeutschlandProjektrahmenPosition: Bauleiter / Site Manager (m/w/d)Projektart: Internationales EPC-Projekt im Bereich Energie und InfrastrukturEinsatzort: OstdeutschlandProjektstart: September oder Oktober 2026Vertragsform: Freiberufliche Tätigkeit über einen DienstleistungsvertragAuslastung: VollzeitArbeitstage: Montag bis Freitag, optional samstagsVertragslaufzeit: Zunächst 12 bis 24 MonateProjektlaufzeit: MehrjährigVerlängerungsoption: VorhandenInteresse?Bei Interesse freuen wir uns auf die Zusendung Ihres aktuellen Lebenslaufs unter Angabe Ihrer Verfügbarkeit. ersg are an equal opportunities employer; we are committed to promoting equality of opportunity for all job applicants. We do not discriminate against applicants on the basis of age, sex, race, disability, pregnancy, marital status, sexual orientation, gender reassignment or religious background; all decisions are based on merit.