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Senior Process Engineer Jobs in Leesburg, VA (NOW HIRING)

GFT.

Water Treatment Process Engineer

Fairfax, VA

$80K - $180K/yr

GFT is seeking a Water Treatment Process Engineer to join our Water team!This role follows a hybrid work model, requiring regular attendance at one of our many offices. Joining the water engineering ...

GFT.

Water Treatment Process Engineer

Fairfax, VA

$80K - $180K/yr

GFT is seeking a Water Treatment Process Engineer to join our Water team!This role follows a hybrid work model, requiring regular attendance at one of our many offices. Joining the water engineering ...

GFT.

Wastewater Treatment Process Engineer

Fairfax, VA · On-site

$80K - $180K/yr

GFT is seeking a Wastewater Treatment Process Engineer to join our Water team!This role follows a hybrid work model, requiring regular attendance at one of our many offices. What you'll be challenged ...

GFT.

Wastewater Treatment Process Engineer

Fairfax, VA · On-site

$80K - $180K/yr

GFT is seeking a Wastewater Treatment Process Engineer to join our Water team! This role follows a hybrid work model, requiring regular attendance at one of our many offices. What you'll be ...

GFT.

Wastewater Treatment Process Engineer

Fairfax, VA

$80K - $180K/yr

GFT is seeking a Wastewater Treatment Process Engineer to join our Water team!This role follows a hybrid work model, requiring regular attendance at one of our many offices. What you'll be challenged ...

Gategroup

Process Owner, IDS

Reston, VA · On-site

$90K - $95K/yr

The Process Owner - IDS supports the Senior Process Owner by managing day to day development ... Engineering, Operations, or related field. • Lean/6-Sigma certification preferred. Work ...

Gategroup

Process Owner, IDS

Reston, VA · On-site

$90K - $95K/yr

The Process Owner - IDS supports the Senior Process Owner by managing day to day development ... Bachelor's degree in Business, Engineering, Operations, or related field. Lean/6-Sigma ...

Gategroup Holding

Process Owner, IDS

Reston, VA · On-site

$90 - $95/hr

The Process Owner - IDS supports the Senior Process Owner by managing day to day development ... Bachelor's degree in Business, Engineering, Operations, or related field. * Lean/6-Sigma ...

New

Gategroup

Sr. Process Owner, Transportation

Reston, VA · On-site

$120K - $125K/yr

Supports the Senior Process Owner by managing daytoday governance and development of specific ... Education Bachelor's degree in Business, Engineering, Operations, or related field. Lean/6-Sigma ...

X Energy LLC

Engineer II, Plant & Process

Rockville, MD · On-site

$105K - $117K/yr

Knowledge of fundamentals of mechanical design for structural and fluidic components, mechanisms, or manufacturing & processing equipment. * Experience with engineering hand calculations is required.

X Energy LLC

Engineer II, Plant & Process

Rockville, MD · On-site +1

$105K - $117K/yr

Knowledge of fundamentals of mechanical design for structural and fluidic components, mechanisms, or manufacturing & processing equipment. * Experience with engineering hand calculations is required.

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Showing results 21-40

All JobsProcess Engineer JobsSenior Process Engineer JobsSenior Process Engineer Jobs in Leesburg, VA

Senior Process Engineer information

See Leesburg, VA salary details

$75.9K

$122.5K

$172.5K

How much do senior process engineer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for senior process engineer in Leesburg, VA is $122,506.00, according to ZipRecruiter salary data. Most workers in this role earn between $105,200.00 and $136,000.00 per year, depending on experience, location, and employer.

What does a senior process engineer do?

A Senior Process Engineer is responsible for designing, optimizing, and overseeing processes within manufacturing or production environments. They analyze workflows, troubleshoot issues, and implement improvements to increase efficiency, safety, and product quality. Senior Process Engineers often lead projects, mentor junior engineers, and collaborate with cross-functional teams to ensure operational excellence. Their expertise is vital in industries like chemicals, pharmaceuticals, oil and gas, and food processing.

What are the key skills and qualifications needed to thrive as a senior process engineer?

To thrive as a Senior Process Engineer, you need a strong background in chemical or process engineering, problem-solving skills, and typically a bachelor's or master's degree in a relevant field. Expertise in process simulation software (such as Aspen Plus or HYSYS), Six Sigma or Lean certifications, and familiarity with process control systems are highly valued. Outstanding analytical abilities, leadership, and effective communication set top performers apart in this role. These skills and qualifications are crucial for optimizing processes, ensuring safety and compliance, and leading teams to achieve operational excellence.

What are some common challenges senior process engineers face when working on cross-functional teams?

Senior Process Engineers often collaborate with professionals from various departments, such as operations, quality, and maintenance. A common challenge is aligning diverse priorities and communication styles to achieve shared project goals. Successfully managing these differences requires strong interpersonal and project management skills, as well as the ability to translate technical concepts for non-engineering colleagues. Regular meetings and clear documentation can help ensure everyone stays informed and engaged throughout the process.

What is the difference between Senior Process Engineer vs Process Engineer?

AspectSenior Process EngineerProcess Engineer
QualificationsBachelor's or Master's in Engineering, often with 5+ years experienceBachelor's degree in Engineering or related field, typically 1-3 years experience
ResponsibilitiesLeading process improvements, mentoring, project managementSupporting process development, data analysis, assisting senior staff
Work EnvironmentDesign teams, manufacturing plants, R&D departmentsManufacturing facilities, engineering teams, operational support

Senior Process Engineers typically have more experience, leadership duties, and oversee complex projects, while Process Engineers focus on supporting process development and implementation. Both roles are essential in manufacturing and engineering industries, but the senior role involves greater responsibility and strategic planning.

How much does a senior process engineer earn?

A senior process engineer typically earns between $80,000 and $130,000 annually, depending on experience, industry, and location. They often have specialized skills in process optimization, project management, and may hold certifications like Six Sigma or PE licensure.

What are the most commonly searched types of Process Engineer jobs in Leesburg, VA?

The most popular types of Process Engineer jobs in Leesburg, VA are:

What are popular job titles related to Senior Process Engineer jobs in Leesburg, VA?

For Senior Process Engineer jobs in Leesburg, VA, the most frequently searched job titles are:

What cities near Leesburg, VA are hiring for Senior Process Engineer jobs?

Cities near Leesburg, VA with the most Senior Process Engineer job openings:

Senior Process Engineer jobs near you
Infographic showing various Senior Process Engineer job openings in Leesburg, VA as of August 2026, with employment types broken down into 1% As Needed, 77% Full Time, 19% Part Time, 2% Contract, and 1% Nights. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution, with an average salary of $122,506 per year, or $58.9 per hour.

Water Treatment Process Engineer

GFT.

Fairfax, VA

$80K - $180K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 3 days ago

Job description

GFTis seeking a Water Treatment Process Engineer to join our Water team!This role follows a hybrid work model, requiring regular attendance at one of our many offices.

Joining the water engineering team at GFT means contributing to innovative solutions for sustainable water management and infrastructure. Our team excels in, advanced water and wastewater treatment, stormwater management, and conveyance, collection, and transmission. With a focus on integrating technology, sustainability, and compliance, we consider each project a chance to innovate and evolve to protect public health and enhance quality of life. Explore some of our signature water resources and environmental projects here.   

 

What you’ll be challenged to do:

In this role you will lead and support design of water treatment through evaluation of existing processes and facilities; treatment assessments; design of improvements, expansions, and new facilities; permitting; and construction administration. Responsibilities will include conducting site visits, completing treatment studies and developing treatment process recommendations, preparing reports and design documents, and supporting permitting efforts. 

 

In this capacity, the successful candidate will be responsible for the following:

  • System Design:Lead and support the planning and process evaluation of potable water treatment processes, including intakes and raw water pump stations, coagulation, flocculation, sedimentation, disinfection, filtration, iron and manganese removal, PFAS treatment, chemical systems, and process wastewater and residuals handling. 
  • Process Optimization:Conduct site visits and investigations; analyze water quality, facility design, and operating data to assess treatment performance; and provide recommendations for treatment and process improvements.
  • Studies and Evaluation:Plan and execute bench, pilot, and full-scale studies to meet project goals; assess test results and facility operating data to develop process recommendations; and preparation of required reports.

What you will bring to our firm:

  • BS in Civil, Environmental, Chemical Engineering (MS is preferred)
  • Professional Engineer Licensed required (PE) or the ability to obtain in 6-12 months
  • 4+ years of experience required in water treatment discipline, particularly as a water engineer involved with planning and/or process evaluation for potable water treatment facilities
  • Knowledge of standard engineering techniques and procedures.
  • A strong understanding of water treatment chemistry and processes such as oxidation, coagulation, clarification, filtration, disinfection, adsorption, and pH adjustment. In addition, experience in hydraulics, chemical feed systems, and water treatment technology is necessary.
  • Experience in the planning and execution of projects: including project approach and resource needs, options analysis, process and equipment design, and engineering document development through the project delivery phases of plan, design, procure, construct, and commissioning.
  • The role will require occasional travel for meetings, field work, site investigation and inspection

What we prefer:

  • Experience working directly with Environmental Regulators (i,e. NJDEP, PADEP, MDE, NYDOH etc).
 Compensation:
The salary range for this role is $80,000 - $180,000. Salary is dependent upon experience and geographic location.
 
Featured Benefits: 
• Hybrid (in-person and remote) work environment.
• Comprehensive benefits package including wellness programs, parental leave, and pet insurance, in addition to medical, dental, vision, disability, and life insurance.
• Tax-deferred 401(k) savings plan.
• Competitive paid-time-off (PTO) accrual.
• Tuition reimbursement for continued education.
• Commitment to professional development, access to internal and external training programs, and support of active participation in professional organizations
• Incentive compensation for eligible positions.

At GFT, a privately held AEC firm, we innovate where transportation, water, power, and buildings converge. We call this the Infrastructure of Life. We measure our success by the strength of our relationships – that’s why we’re the employer of choice for 5,000+ of the industry’s brightest engineers, planners, architects, inspectors, designers, and more.

Our clients choose us for our expertise and prefer us for our nimble approach, creativity, and personal touch. Backed by over a century’s experience, together we’re building a lasting legacy for future generations: stronger communities, a healthier planet, and better lives.
GFT: Ingenuity That Shapes Lives™ is an Equal Opportunity Employer. All qualified candidates will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veterans’ status or other characteristics protected by law.

Unsolicited resumes from third party agencies will be considered the property GFT.

GFT does require the successful completion of a criminal background check for all advertised positions. 

Location: Fairfax, NewPort News, Richmond, or Virginia Beach, VA; Raleigh, NC; Baltimore or Owings Mills, MD
Core Business Hours: 8:00 AM – 5:00 PM
Employment Status: Full-Time

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