Environmental Engineer

ROCKWOOL Group • Romania • Added on Oct 18, 2026
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You will own environmental compliance at ROCKWOOL’s Ploiești stone wool plant: keeping the Integrated Environmental Authorisation valid, tracking stack and diffuse emissions, managing industrial and hazardous waste, and reporting to Romanian authorities. Energy monitoring, ISO 14001 audits and inspections from the Environmental Guard are part of the routine.

This is compliance work with a direct sustainability payoff: stone wool is recyclable and lowers building energy use, but producing it is energy-intensive and emits dust and combustion gases. Your measurements and waste streams decide whether the plant meets its limits and whether circular-economy claims hold up locally.

This suits someone who has spent at least five years in heavy industry environmental management, knows Romanian and EU permitting in detail, holds the waste management certification, and is comfortable walking a dusty plant floor to solve a spill or an out-of-range reading rather than writing about it.

Job FAQs

What are the main missions and responsibilities of this role?

The core mission is to keep the Ploiești plant inside the limits of its Integrated Environmental Authorisation at all times. That means tracking emission limit values from melting and curing, running the yearly visa and renewal paperwork, and being the person the National Environmental Guard and Water Authorities meet when they arrive. You host official inspections and answer for the numbers in the permit. Day to day, the role runs three parallel streams. The first is measurement: stack emissions, diffuse dust and ambient air programmes with accredited laboratories, plus industrial and stormwater discharge monitoring and the wastewater and oil-water separation systems. The second is waste: recycling, storage and disposal of technological and hazardous waste, with circular-economy thinking applied to what leaves the site. The third is reporting and systems: complex submissions to local platforms, energy performance monitoring with monthly meetings, and ISO 14001:2015 audits and staff training on segregation, chemical safety and spill prevention. Over the longer term, the goal is continuous improvement rather than just compliance. The engineer is expected to spot where emissions, energy use or waste volumes can be cut, propose actions through the energy management meetings, and keep the environmental management system strong enough that audits become routine rather than stressful.

Key learning opportunities for this job

The most immediate learning is depth in Romanian and EU environmental regulation applied to a real heavy-industry permit. Preparing IEA renewals, Environment Fund Administration filings and authority reports builds a regulatory skill set that is hard to acquire outside a plant of this kind, and the Industrial Emissions Directive becomes working knowledge rather than theory. Because the role sits across emissions, waste, water and energy, you gain a full-media view of industrial environmental management. Working with accredited laboratories on stack and ambient air measurement gives practical insight into monitoring methodology and data quality, while ISO 14001:2015 auditing adds a recognised systems credential, and the internal training sessions force you to explain chemical safety and waste segregation clearly to production colleagues. ROCKWOOL is a large group with plants in 37 countries, so there is likely exposure to group-level environmental standards, sharing of best practice between sites and, for someone who performs well, a route into group EHS or sustainability functions. The plant context also builds the less formal skill of negotiating with authorities and contractors under pressure.

How does the ideal candidate look like (experience, skills)?

The posting is explicit: a bachelor's degree in environmental, chemical or materials engineering, and at least five years of hands-on environmental management in heavy industry, building materials, metallurgy or chemical processing. Manufacturing experience matters more than consultancy or office-based ESG work, because the role requires reading mass balances and understanding how air pollution control devices actually behave on a running line. On the legal side, the candidate must know Romanian environmental legislation, the Industrial Emissions Directive and Environment Fund Administration requirements in detail. The Certified Waste Management Specialist credential under Romanian law is mandatory, and an environmental auditor qualification is an advantage given the ISO 14001 responsibilities. Familiarity with official reporting platforms is assumed. The soft-skill profile is distinctive: strong leadership, high resilience to stress, good negotiation skills and, in the posting's own words, a proactive on-the-ground approach. This is someone who will leave the office to investigate a dust problem or a spill, push back on production when a limit is at risk, and stay calm during a regulator's inspection. The CV must be submitted in English.

Advice to stand out and make a successful application

Lead your CV with the compliance facts a plant manager cares about: which permits you have managed, which authority inspections you have hosted, and what emission, waste or water limits you were accountable for. Name the Romanian legislation and platforms you have worked with directly, and state clearly that you hold the Certified Waste Management Specialist credential, since it is a mandatory filter. Quantify where possible, for example tonnes of hazardous waste handled per year or the outcome of an ISO 14001 audit you led. Your cover letter should show you understand what an Integrated Environmental Authorisation means in practice, not just in principle. Referring to specific challenges of stone wool or similar high-temperature manufacturing, such as melting emissions, curing ovens, diffuse dust or oil-water separation, signals that you have read the plant, not just the advert. If you have experience with accredited laboratories or energy management reporting, make that explicit because both appear as distinct workstreams in the role. For interviews, prepare concrete stories about a time you faced an out-of-range measurement, a regulator's demand or a production team that resisted a waste segregation change. ROCKWOOL frames itself around sustainability challenges such as energy consumption, noise and fire resilience, so connecting your compliance work to those outcomes, rather than to paperwork alone, will land better than a list of regulations. Expect questions probing resilience and negotiation, since the posting names both.

What aspects of the company's sustainability is this role likely to focus on?

This role focuses on the operational, regulated side of sustainability: the environmental performance of a single stone wool plant. The dominant theme is air, with responsibility for stack emissions from melting and curing, diffuse dust and ambient air monitoring. For a manufacturer whose product promise is better insulation and lower building energy use, keeping the factory's own emissions within permit limits is the credibility test behind the wider climate argument. Waste and circularity form the second pillar. Coordinating recycling, storage and disposal of technological and hazardous waste, with an explicit nod to circular economy principles, connects directly to stone wool's recyclability story and to the group's resource-efficiency agenda. Water and energy round it out: discharge monitoring, wastewater treatment and oil-water separation on one side, and energy reporting plus monthly improvement meetings on the other, which ties the role to the plant's energy consumption and carbon footprint. Governance is embedded throughout. Maintaining ISO 14001:2015, hosting inspections and submitting reports to the Environmental Guard and Water Authorities is the assurance layer that lets ROCKWOOL claim environmental responsibility at group level. The role is therefore less about setting new sustainability strategy and more about proving, daily, that the Ploiești operation delivers on commitments made elsewhere.

What are the main challenges someone in this role might face?

The hardest part is the tension between production continuity and environmental limits. A melting or curing process does not pause for a measurement, and the engineer must manage situations where an exceedance, a malfunctioning abatement device or a spill requires an immediate, sometimes unpopular response on the shop floor. The posting's mention of resilience to stress and strong negotiation skills acknowledges this directly. Regulatory pressure is the second challenge. Romanian and EU environmental requirements, the Industrial Emissions Directive and Environment Fund Administration rules change over time, and the role owns both the annual IEA visa and renewal and complex reporting through official platforms. Being the primary host for National Environmental Guard inspections means mistakes are visible and consequences are formal. Coordinating accredited laboratories and external certification bodies adds dependency on third parties whose schedules and findings you influence but do not fully control. Finally, there is a cultural challenge: sustainability goals only hold if plant personnel segregate waste, handle chemicals safely and report spills. Running training that changes habits in a heavy industrial environment takes persistence, and the engineer will sometimes be the person asking colleagues to slow down for a rule they see as paperwork. Balancing that with a constructive, on-the-ground relationship is a constant negotiation.

How could a typical day look like for someone in this position?

A typical day likely begins with a check of monitoring data and open actions: readings from emission or discharge systems, progress on a waste shipment, or preparation for an upcoming authority deadline. Because the role spans four media, the morning may involve a call with an accredited laboratory about a stack measurement campaign and a review of energy performance figures ahead of the monthly management meeting. Much of the middle of the day happens on the plant floor. Walking the site to inspect waste storage areas, wastewater treatment and oil-water separation units, or to follow up on a dust or spill issue is central to the role's on-the-ground expectation. That brings frequent interaction with production, maintenance and logistics colleagues, where the engineer explains requirements, negotiates timing and sometimes escalates a risk. Documentation, permit conditions and reporting obligations fill the remaining desk time. There is strong variability. Inspection days with the National Environmental Guard or Water Authorities reorganise the whole schedule. ISO 14001 internal or external audit periods, the annual IEA visa process, energy reporting deadlines and training sessions for plant personnel all create peaks. In a large industrial plant, unplanned events such as equipment failures or unusual emissions can override the plan entirely, which is why the posting stresses stress resilience.

What are the opportunities for professional growth and development in this role?

Within the plant, success in this role builds a strong case for broader EHS or environment, health and safety management responsibility, since the compliance, audit and training duties already overlap with EHS territory. The leadership and negotiation demands mean the position functions as a proving ground for managing without formal authority, which is exactly the profile industrial operations promote from. Across ROCKWOOL, the group operates around 11,800 colleagues in 37 countries, so lateral moves into group environmental, energy or sustainability functions are plausible for someone who masters Romanian permitting and then applies that expertise at a wider level. Specialising further is also an option: deepening into emissions monitoring, energy management or environmental auditing, particularly if the candidate adds the environmental auditor certification the posting mentions as a plus. High-visibility projects are part of the package. Leading ISO 14001 improvements, waste reduction or circular economy initiatives, or representing the plant in front of regulators, gives tangible achievements to point to. In a manufacturing group where plants are the front line of sustainability claims, visible results at Ploiești are likely to travel further than the site itself.

The main stakeholders you might be interacting with

Internally, the closest partners are plant management, production and maintenance teams, and the energy management group. Production colleagues are both the source of environmental risk and the people who must change practices, so the relationship is a mix of monitoring, training and negotiation. Plant leadership is the audience for compliance status, energy performance and audit outcomes, and will expect clear, early warning when something is at risk. External stakeholders carry formal weight. The National Environmental Guard, Water Authorities and external certification bodies are the primary interface, and the role acts as their host and main point of contact during inspections and audits. Accredited laboratories perform the emissions and air quality measurements, making them essential partners whose schedules, methods and data quality the engineer must manage closely. Waste contractors and disposal operators are daily counterparts for the recycling, storage and disposal of technological and hazardous waste. Beyond these, the role likely interacts with group environmental or EHS functions that set standards and consolidate reporting, with legal or regulatory advisors on permit interpretation, and occasionally with local authorities and the Environment Fund Administration on reporting and fees. Each relationship differs in nature: some are collaborative, such as laboratories and internal teams, while others are supervisory or evaluative, which shapes how information is prepared and presented.

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