Environmental & Sustainability Jobs in Brussels, Belgium (Now Hiring) — 123 open — Page 3

Trainee Consultant - Autumn 2026

Brussels, Brussels-Capital, Belgium · On-site

Entry level

BOLDT BPI is looking to recruit a Trainee Consultant to join our Brussels office for a 6 month traineeship as we continue to expand. You’ll have various responsibilities for our clients in the digital, sustainability, ag…

Skills: Strategic Communications, Stakeholder Engagement, Social Media, EU Decision-Making Process, Collaboration

Chief Commercial Officer

Brussels, Brussels-Capital, Belgium · On-site

$160k–$213k/yr

Senior+$670M raised

Fastned is on a mission to accelerate the transition to electric mobility. Since 2012, we have been building and operating a rapidly growing network of iconic fast-charging stations across Europe, powered entirely by sol…

Skills: Commercial Leadership, Strategic Planning, Scaling Organizations, B2B Proposition Development, B2C Brand Strategy

Consultant Opportunity - Biodiversity Accounting Analyst

Brussels, Brussels-Capital, Belgium · Hybrid

Mid level

Application deadline: Thursday 20 August 2026, 23:59 BST Budget: The maximum budget available for the work is € 25,000 euros excluding VAT Location: Remote, with occasional attendance at the BirdLife office in Brussels, …

Skills: Biodiversity Accounting, Biodiversity Net Impact Assessment, Data Set Production, Technical Reporting, Extractive Sector Knowledge

Internship on ERAA Methodology

Brussels, Brussels-Capital, Belgium · On-site

Entry level

About ENTSO-E ENTSO-E is the European Network of Transmission System Operators for Electricity. We coordinate the cross-border system operations, system development and electricity market activities of the 40 electricity…

Skills: Python, Economic Analysis, Electricity Markets, Data Analysis, Quantitative Modeling

Area Sales Manager (m/f/d) - Belgium

Brussels, Brussels-Capital, Belgium · On-site

Mid level

Drive sustainable growth in your sales region and create lasting impact with Pollmeier’s wood products. You take responsibility for developing and strengthening your designated sales territory by building sustainable cus…

Skills: Sales Management, Customer Relationship Management, Business Development, Account Management, Lead Generation

Senior Legal Counsel Energy

Brussels, Brussels-Capital, Belgium · Hybrid

Senior

Description de l'entreprise BESIX Group is a leading multidisciplinary Belgian Group, active in construction, real estate development, and concessions. Founded in 1909, BESIX has grown impressively and now operates acros…

Skills: Contract Drafting, Contract Negotiation, Commercial Law, Corporate Law, M&A Structuring

MEP Surveyor

Brussels, Brussels-Capital, Belgium · On-site

Entry level$25K raised

Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets. We are more than 34,000 people, in over 30 countries, dedicated to improving qual…

Skills: Technical Due Diligence, MEP Surveying, NEN2767 Standard, Feasibility Studies, Technical Auditing

Consultant Sustainability & Climate

Brussels, Brussels-Capital, Belgium · On-site

Entry level

Company Description Sia is a next-generation, global management consulting group. Founded in 1999, we were born digital. Today our strategy and management capabilities are augmented by data science, enhanced by creativit…

Skills: Techno-economic Studies, Marketing, Data Analysis, Benchmarking, Document Analysis

Project Manager

Brussels, Brussels-Capital, Belgium · On-site

Senior$25K raised

Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets. We are more than 34,000 people, in over 30 countries, dedicated to improving qual…

Skills: Project Management, Budget Control, Resource Planning, Quality Monitoring, MEP

Data Analytics Consultant

Brussels, Brussels-Capital, Belgium · On-site

Mid level

Company Description Sia is a next-generation, global management consulting group born digital, augmented by data, enhanced by creativity, and driven by responsibility. We partner with clients to resolve challenges and ca…

Skills: Python, R, SQL, Microsoft Excel, Power BI

Data Analytics Consultant

Brussels, Brussels-Capital, Belgium · On-site

Mid level

Company Description Sia is a next-generation, global management consulting group born digital, augmented by data, enhanced by creativity, and driven by responsibility. We partner with clients to resolve challenges and ca…

Skills: Python, R, SQL, Microsoft Excel, Power BI

Office Manager / Team Assistant (Part-Time)

Brussels, Brussels-Capital, Belgium · On-site

Mid level

ERM is looking for a part-time Office Manager / Team Assistant at our Brussels office. Responsibilities: Office Management (IT & Facilities) First point of contact for local IT issues, liaising with Group ITManage day-to…

Skills: Office Management, IT Support, Facilities Management, Agenda Coordination, Travel Booking

Nestlé logoNestlé

Communications Intern - Nestlé Europe Government Relations & ESG Engagement

Brussels, Brussels-Capital, Belgium · Hybrid

Entry level

Position Summary: We are recruiting a Government Relations & ESG Engagement Communications Intern to support the communication activities of our Government Relations & ESG Engagement team for Nestlé Zone Europe based in …

Skills: Public Affairs, Content Creation, Social Media Advocacy, Event Management, Project Management

Site Supervisor (Piping & Mechanical Engineer)

Brussels, Brussels-Capital, Belgium · Hybrid

Senior

Description de l'entreprise BESIX Environment is an independent entity within the BESIX Group. It is dedicated to developing, engineering, building, starting up & commissioning, operating & maintaining projects in the fi…

Skills: Piping Design, Mechanical Engineering, Electro-mechanical Installation, QA/QC Compliance, Project Management

Site Supervisor (Piping & Mechanical Engineer)

Brussels, Brussels-Capital, Belgium · Hybrid

Senior

Company Description BESIX Environment is an independent entity within the BESIX Group. It is dedicated to developing, engineering, building, starting up & commissioning, operating & maintaining projects in the fields of …

Skills: Piping Design, Mechanical Engineering, Electro-mechanical Installation, QA/QC Compliance, Project Coordination

Site Supervisor (Piping & Mechanical Engineer)

Brussels, Brussels-Capital, Belgium · Hybrid

Senior

Beschrijving van het bedrijf BESIX Environment is an independent entity within the BESIX Group. It is dedicated to developing, engineering, building, starting up & commissioning, operating & maintaining projects in the f…

Skills: Piping Design, Mechanical Engineering, Electro-mechanical Installation, QA/QC Compliance, Project Coordination

Site Supervisor (Piping & Mechanical Engineer)

Brussels, Brussels-Capital, Belgium · Hybrid

Senior

Beschrijving van het bedrijf BESIX Environment is an independent entity within the BESIX Group. It is dedicated to developing, engineering, building, starting up & commissioning, operating & maintaining projects in the f…

Skills: Piping Design, Mechanical Engineering, Electro-mechanical Installation, QA/QC Compliance, Project Management

Technical Facility Manager & Prevention Advisor

Brussels, Brussels-Capital, Belgium · On-site

Senior$1.2B raised

Inspired Education is the leading global group of premium schools, with a portfolio of 126 premium private schools in 28 countries spanning 6 continents which utilise proven educational practices from every corner of the…

Skills: Facilities Management, Health & Safety Compliance, Contractor Management, Risk Assessment, HVAC

WBG Pioneer - Blended Finance Operations Intern

Brussels, Brussels-Capital, Belgium · On-site

Entry level$81M raised

WBG Pioneer - Blended Finance Operations Intern Job #: req37625 Organization: IFC Grade: T4 (NO FEE) Location: Brussels,Belgium Hiring Manager: Vally Khamisani Required Language(s): English Preferred Language(s): Closing…

Skills: Analytical Skills, Research, Problem-solving, Written Communication, Verbal Communication

Manager Finance Transformation

Brussels, Brussels-Capital, Belgium · Hybrid

Senior

Are you passionate about driving change and innovation in finance? Do you thrive on collaborating with clients to create impactful solutions? As a Manager Finance Transformation at BDO, you'll lead initiatives that redef…

Skills: Finance Transformation, Business Strategy, IFRS, Sustainable Finance, ERP Implementation

Frequently asked questions

How many Environmental & Sustainability jobs are open in Brussels, Belgium right now?

There are currently 123 open environmental & sustainability positions in Brussels, Belgium listed on Clera. New openings are added daily as companies post roles.

Which companies are hiring for Environmental & Sustainability roles in Brussels, Belgium?

Companies currently hiring include BESIX, Sia, BDO Belgium, Too Good To Go, Veolia | France, among others. Browse the listings above to see every active employer.

Are there remote or hybrid Environmental & Sustainability jobs in Brussels, Belgium?

Yes — 63 of the 123 open environmental & sustainability positions offer remote or hybrid work (4 remote, 59 hybrid).

How do I apply for Environmental & Sustainability jobs in Brussels, Belgium?

Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.