Sr. Principal EHS Engineer

Northrop Grumman Corp. (AU)
McLean, VA

Description

At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work — and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.

We have an opportunity to join the Corporate Environmental Remediation Team as a Sr. Principal EHS Engineer .

This position reports to the Manager EHS Engineering 3. The incumbent will serve as a member of the environmental remediation team with direct responsibility for the success of the company’s remediation projects across various sites in the U.S. The incumbent will oversee multiple investigation and remediation projects involved in state, provincial, and federal clean-up programs and provide environmental expertise to minimize environmental liabilities for the company.

The successful candidate must have a solid understanding of federal and state environmental laws and regulations, project management for successful completion of investigation, remediation and closure, agency and community interaction, and cost and project controls.

The qualified candidate is preferred to be located near one of the following locations: Redondo Beach, CA, Minneapolis, MN, McLean, VA, Huntsville, AL, Irving, TX or Falls Church, VA, but must be located near an existing Northrop Grumman facility within the continental United States.

Key Responsibilities Include:

  • Provide consultation and strategic advice to management and internal stakeholders (including legal and real estate) concerning complex environmental risk assessments and liability management within the portfolio.

  • Direct and guide technical implementation of remedial activities, including site assessment, investigation/characterization, remediation (selection, design, and implementation), long‑term operation, maintenance and monitoring, and closure to ensure project success.

  • Develop project‑specific scope, manage the selection process for contractors and consultants to align with project budgets and objectives, and oversee work execution.

  • Oversee contracts, scope, budget, and schedule for assigned projects.

  • Oversee purchase requisition and invoice approval processes.

  • Provide input on quarterly financial and performance reviews.

  • Ensure compliance with applicable regulatory programs and environmental health and safety requirements (e.g., RCRA, CERCLA, OSHA, etc.)

  • Negotiate with regulatory agencies and key stakeholders to achieve optimal resolutions to ensure compliance, minimize liabilities, and align with the company’s goals and objectives.

  • Communicate with internal and external stakeholders on project status and milestones.

  • Review project status and technical and cost performance.

  • Assess project issues and develop solutions.

  • Implement sustainable remediation practices where applicable.

Basic Qualifications:

  • Bachelor’s Degree and 8+ years of experience in the field of environmental remediation OR Master’s Degree and 6+ years of experience in the field of environmental remediation OR PhD and 4+ years of experience in the field of environmental remediation.

  • Required experience includes at least a BS degree from an accredited institution with a focus in an engineering field (including environmental, chemical, civil, and mechanical) or relevant science field (including hydrology, geology, and environmental science).

  • Proven environmental remediation savvy and application.

  • Takes ownership and is accountable with an “owners” mindset.

  • Proven ability to build relationships and work effectively with local, state and federal regulatory staff and leadership.

  • Acts with speed meeting internal/external customer requirements.

  • Excellent written and verbal communication skills, strong interpersonal skills, an exceptional self‑starter attitude, and the ability to produce in a dynamic, fast‑paced environment.

  • Strong business/financial acumen, keen organizational skills, and excellent problem‑solving ability.

Preferred Qualifications:

  • Professional Geologist (PG) or Professional Engineer (PE) accreditation is preferred.

  • Strong understanding of environmental laws and regulations at state, provincial, and federal levels.

  • Expert knowledge and experience in site assessment and remediation technologies with a focus on soil, soil vapor, and groundwater contamination.

  • Proficiency in environmental risk assessment and management practices.

Primary Level Salary Range: $111,700.00 - $193,900.00

The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.

Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.

The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.

Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.

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Posted 2026-01-17

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