Senior Environmental Compliance Specialist - Westminster, CO

RSI EnTech, LLC; Westminster, Northern (CO, KY); Hybrid; USD 100,000 - 125,000; Full time

Benefits offered by this job

PTO plan

FEHB medical

401K match

Job summary

RSI is seeking a Senior Environmental Compliance Specialist to support Legacy Management’s obligation to protect health and the environment, with a focus on long-term surveillance and maintenance. Location: Westminster, CO, with potential remote arrangements.

The role requires deep knowledge of federal environmental laws (CERCLA, NEPA, RCRA, CWA, CAA), data-driven reports, and collaboration with multidisciplinary teams. Travel up to 10% and a strong compliance mindset are essential.

Qualifications

• :Bachelor’s degree in Environmental Science, Biology, Ecology, or related field; experience in lieu of education will be considered.
• :15 years of relevant experience in environmental compliance and regulatory programs.

Responsibilities

• Prepare site/project environmental compliance planning documentation.
• Review actions for compliance with environmental laws.
• Identify and interpret regulatory requirements.
• Prepare and submit regulatory compliance reports.
• Support DOE LM regulatory changes and data requests.
• Conduct policy and compliance reviews and assessments.
• Coordinate internal reviews and submittals.
• Track requirements and maintain document systems.
• Update processes per regulation changes and agency protocols.
• Travel to project sites up to 10%.
• Complete training and timesheets timely.
• Support environmental program execution and regulatory compliance.

Skills

CERCLA

NEPA

RCRA

CWA

CAA

Regulatory compliance

Data gathering

Multidisciplinary

Communication

Education

Bachelor's degree in Environmental Science/related field

15 years of relevant experience

Job description

About RSI

RSI is a dynamic group of companies that has provided services to major federal clients and Fortune 500 engineering and construction companies since 1996. We have experience in complex, highly regulated markets providing environmental, nuclear, construction management, project delivery, and specialty professional services while maintaining an excellent safety record.

We offer a full range of benefits including a generous PTO plan, paid holidays, FEHB medical, dental, vision, 401K (100% match up to 4% eligible compensation) and 100% immediate vesting, basic and supplemental life insurance, and short- and long-term disability.

RSI is headquartered in Oak Ridge, Tennessee, and is a wholly owned operating company of ASRC Industrial (AIS). AIS is a wholly owned operating company of Arctic Slope Regional Corporation (ASRC), an Alaska Native Corporation (ANC). Through ASRC, we are a certified Minority Business Enterprise (MBE) and Small Disadvantaged Business (SDB), and we also offer 8(a) options.

Position Summary

RSI is recruiting for a Senior Environmental Compliance Specialist who will provide regulatory compliance knowledge in support of Legacy Management’s (LM) obligation to protect human health and the environment and their post-closure obligation for long-term surveillance and maintenance.

Job Title: Senior Environmental Compliance Specialist
Location(s): Westminster, CO; Remote work arrangements may be available based on business needs and candidate qualifications.
Status: Full-Time
FLSA: Exempt
Hiring Range: $100,000.00 - $125,000.00 per year. (The anticipated starting salary is based on the posted minimum requirements for this position. The offered salary will be based upon the selected applicant’s education, training, and experience.)

This position is required to travel between 0 to 10% of the time.

Essential Duties and Responsibilities

• Prepare site/project specific environmental compliance planning documentation.
• Review and evaluate proposed actions in accordance with applicable environmental laws.
• Identify and interpret regulatory requirements.
• Prepare and submit regulatory compliance reports.
• Review and submit responses to proposed regulatory changes, data calls, and directives in support of DOE LM.
• Conduct policy and compliance reviews and assessments.
• Coordinate internal reviews, final document production, and submittals.
• Integrate and participate in processes that ensure Environmental Management System (EMS) sustainability and compliance targets and goals are recognized and achieved.
• Track progress of requirements until completion and ensure schedules are updated and documents are entered into team and client document tracking systems.
• Update team and processes based on regulation changes and agency protocols and requirements.
• Travel to project sites when necessary.
• Complete assigned training and weekly timesheet in a timely fashion.
• Support LM through executing its environmental program and complying with federal and state laws and regulations; and providing technical document review, research and development analysis support, facilitation services and meeting support for all environmental requirements.
• Other duties as assigned

Required Education and Years of Relevant Experience

• Bachelor’s degree in Environmental Science, Biology, Ecology, or related field. Experience in lieu of education will be considered.
• 15 years of relevant experience.

Licenses and Certifications

• Valid Driver’s License
• No professional certification required.

Required Skills and Abilities

• Broad understanding of principles, concepts, and techniques in environmental science and regulatory compliance related to CERCLA, NEPA, RCRA, CWA, CAA, and natural resources laws and regulations.
• Experience gathering data necessary to complete compliance reports, plans, and environmental permits.
• Experience working on multi-disciplinary projects.
• Excellent communication skills.
• Skill and ability to perform complex professional tasks independently with little instruction.

Clearance and Health Requirements

• Criminal Background Check
• Pre-placement Drug Screening
• Fit for Duty Test (if applicable)

Essential Physical Requirements

Sedentary: Work involves exerting up to 10 pounds of force occasionally or a negligible amount of force frequently to lift, carry, push, pull, or otherwise move objects, including the human body. Sedentary work involves sitting most of the time but may involve walking or standing for brief periods of time. Jobs may be defined as sedentary when walking and standing are required only occasionally, and all other sedentary criteria are met.

Job Posting Close Date

10/16/2026

EEO Statement

ASRC Industrial (AIS) and its operating companies affords equal opportunity in employment to all individuals regardless of race, color, religion, sex, age, national origin, pregnancy, familial status, disability status, veteran status, citizenship status, genetic information or any other characteristic protected under Federal, State or Local law. AIS is an Equal Opportunity Employer.

ASRC Industrial, (“AIS”), and its Operating Companies will never ask job candidates for sensitive personal information (such as Social Security numbers, banking details, or payment of any kind) during the hiring process. If you receive unsolicited communications from individuals claiming to represent ASRC Industrial using non-official email addresses (e.g., not from @asrcindustrial.com), please report the message and do not engage. Official job postings can always be found on our website: asrcindustrial.com/careers/ or https://rsienv.applicantstack.com/x/openings