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Senior Engineer Jobs in Washington (NOW HIRING)

RMC Global

Senior Engineer

Washington, DC · Hybrid

$130K - $150K/yr

Description RMC is seeking a Senior Engineer for a full-time hybrid position in Washington D.C. or Colorado Springs, CO! Are you ready to embark on a fulfilling and impactful career journey with Risk ...

Decision Technologies, Inc.

Senior Engineer

Arlington, VA · On-site

$120 - $180/hr

We are seeking a qualified Senior Engineer in Arlington, VA . This position is not eligible for hybrid or remote work situations. This is a 100% on-site, in-office position. Position Description: The ...

Risk Mitigation Consulting

Senior Engineer

Washington, DC · On-site

$130K - $150K/yr

Job Type Full-time Description RMC is seeking a Senior Engineer for a full-time hybrid position in Washington D.C. or Colorado Springs, CO! Are you ready to embark on a fulfilling and impactful ...

RMC Global

Senior Engineer

Washington, DC · On-site

$130K - $150K/yr

RMC is seeking a Senior Engineer for a full-time hybrid position in Washington D.C. or Colorado Springs, CO! Are you ready to embark on a fulfilling and impactful career journey with Risk Mitigation ...

JMA Solutions

Senior Engineer

Washington, DC · On-site

$118K - $163K/yr

Job Title Senior Engineer Location Washington, DC 20024 US (Primary) Education Bachelor's Degree Job Type Part-Time Travel 0 - 25% Clearance Type Required None DESCRIPTION : JMA Solutions has an ...

Decision Technologies, Inc.

Senior Engineer

Arlington, VA · On-site

$150K - $180K/yr

We are seeking a qualified Senior Engineer in Arlington, VA . This position is not eligible for hybrid or remote work situations. This is a 100% on-site, in-office position. Position Description: The ...

Holder Construction

Senior Engineer

Manassas, VA

$104K - $143K/yr

About the Role We are looking for a Senior Engineer to join our MEP team on our project in Manassas, VA. This is a full-time, in-person position. Key Responsibilities * Communicate with electrical ...

Capstone Research Corporation

Senior Engineer

Arlington, VA · On-site

$119K - $164K/yr

Senior Engineer Capstone Research Corporation is seeking to expand our team. Capstone Research Corporation is headquartered in Huntsville Alabama. We are a customer-oriented engineering services ...

Capstone Research Corporation

Senior Engineer

Arlington, VA · On-site

$119K - $164K/yr

Senior Engineer Capstone Research Corporation is seeking to expand our team. Capstone Research Corporation is headquartered in Huntsville Alabama. We are a customer-oriented engineering services ...

The Atlantic

Senior Engineer

Washington, DC · On-site

$115K - $140K/yr

The Atlantic is looking for a hands-on Senior Engineer to help us deliver industry-leading security across our applications and services. We aim to support a more thoughtful American public by ...

New

Holder Construction

Senior Engineer

Manassas, VA · On-site

$104K - $143K/yr

About the Role We are looking for a Senior Engineer to join our Operations team on our project in Manassas, VA. This is a full-time, in-person position. Key Responsibilities * Manage onsite trade ...

Anne Arundel County

Senior Engineer

Annapolis, MD · On-site

$81K - $159K/yr

The Senior Engineer position involves advanced or lead-level engineering work responsible for providing efficient, timely, and realistic solutions to complex engineering issues related to water and ...

Anne Arundel County, MD

Senior Engineer

MD · On-site

$81K - $159K/yr

The Senior Engineer position involves advanced or lead-level engineering work responsible for providing efficient, timely, and realistic solutions to complex engineering issues related to water and ...

Capstone Research Corporation

Senior Engineer

Arlington, VA · On-site

$119K - $164K/yr

Senior EngineerCapstone Research Corporation is seeking to expand our team. Capstone Research Corporation is headquartered in Huntsville Alabama. We are a customer-oriented engineering services ...

Capstone Research Corporation

Senior Engineer

Arlington, VA · On-site

$119K - $164K/yr

Senior EngineerCapstone Research Corporation is seeking to expand our team. Capstone Research Corporation is headquartered in Huntsville Alabama. We are a customer-oriented engineering services ...

Anne Arundel County, MD

Senior Engineer

MD · On-site

$81K - $159K/yr

Engineering Opening Date: 08/12/2026 Closing Date: 8/31/2026 11:59 PM Eastern Position Description This posting will be used to fill a Full Time, Permanent, Senior Engineer position in the Facilities ...

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All JobsEngineer JobsSenior Engineer JobsSenior Engineer Jobs in Washington

Senior Engineer information

See Washington salary details

$67.4K

$143.3K

$207.8K

How much do senior engineer jobs pay per year?

As of Aug 21, 2026, the average yearly pay for senior engineer in Washington is $143,338.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,400.00 and $162,500.00 per year, depending on experience, location, and employer.

What is a senior engineer?

Senior engineers develop and design software programs and applications, but are designated senior because they have more extensive knowledge and years of experience than other engineers on their team. As a senior engineer, you work closely with company managers to ensure the software is created to the required specifications and must troubleshoot issues with applications when they arise. Most senior engineers have mastered a specific set of programming languages, databases, and operating systems.

What is a senior engineer?

A Senior Engineer is an experienced professional responsible for designing, developing, and overseeing complex engineering projects. They often lead teams, mentor junior engineers, and ensure that technical solutions meet organizational goals and industry standards. Senior Engineers are typically experts in their field, possessing advanced problem-solving skills and a deep understanding of relevant technologies and methodologies. Their role also often involves collaborating across departments, managing timelines, and contributing to strategic planning.

How does a senior engineer typically mentor junior team members, and what impact does this have on the team's success?

Senior Engineers often play a key role in mentoring junior developers by providing guidance on technical challenges, reviewing code, and sharing best practices. This mentorship helps foster a collaborative environment where less-experienced team members can develop their skills more rapidly. As a result, the entire team benefits from improved code quality, faster problem-solving, and a culture of continuous learning. Senior Engineers also help set standards and encourage professional growth, which contributes to the overall success and cohesion of the engineering team.

What are the key skills and qualifications needed to thrive as a senior engineer, and why are they important?

To thrive as a Senior Engineer, you need advanced technical expertise in your engineering discipline, a relevant degree, and several years of industry experience. Familiarity with project management software, CAD tools, and compliance with engineering standards or certifications like PE (Professional Engineer) is typically required. Critical thinking, leadership, and effective communication are essential soft skills for mentoring teams and managing complex projects. These skills and qualities ensure successful project delivery, innovation, and strong team performance within engineering environments.

What is the difference between Senior Engineer vs Mechanical Engineer?

AspectSenior EngineerMechanical Engineer
Required CredentialsBachelor's degree in engineering; often a master's; professional engineering license (PE) preferredBachelor's degree in mechanical engineering; PE license optional but advantageous
Work EnvironmentDesign, development, project management; leadership rolesDesign, analysis, testing, manufacturing
Industry UsageUsed across engineering sectors for experienced professionalsEntry to mid-level engineering roles in manufacturing, automotive, aerospace

Senior Engineers typically have more experience, leadership responsibilities, and advanced credentials compared to Mechanical Engineers. While Mechanical Engineers focus on design and analysis, Senior Engineers often oversee projects and mentor teams, making them suitable for higher-level roles within engineering teams.

More about Senior Engineer jobs

What are the most commonly searched types of Engineer jobs in Washington?

The most popular types of Engineer jobs in Washington are:

What are popular job titles related to Senior Engineer jobs in Washington?

For Senior Engineer jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Senior Engineer jobs in Washington look for?

The top searched job categories for Senior Engineer jobs in Washington are:

What cities in Washington are hiring for Senior Engineer jobs?

Cities in Washington with the most Senior Engineer job openings:

What are popular job titles related to Senior Engineer jobs in WA?

For Senior Engineer jobs in WA, the most frequently searched job titles are:

Senior Engineer jobs near you
Infographic showing various Senior Engineer job openings in Washington as of August 2026, with employment types broken down into 88% Full Time, 2% Part Time, 2% Temporary, and 8% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $143,338 per year, or $68.9 per hour.

Engineer / Senior Engineer (Secret Clearance)

The Building People

Washington, DC • On-site

$118K - $162K/yr

Full-time

Re-posted 10 days ago

Job description


Please note that this position is for an upcoming position. We are, however, accepting applications for this anticipated need. If you are interested in joining The Building People, we encourage you to APPLY TODAY!

The Building People, LLC, has a position open for a Engineer / Senior Engineer with an active Secret Clearance.

Key Responsibilities:

  • Conduct infrastructure assessments (MEP, structural, civil)
  • Develop engineering designs & specifications
  • Provide improvement and compliance recommendations
  • Integrate building automation & energy systems
  • Support facility condition assessments and testing
  • Ensure compliance with ADA, fire/life safety, environmental

Experience:

  • Engineer: 7+ years
  • Senior Engineer: 10+ years
Education:
  • Bachelor’s in Engineering required
  • PE required for Senior Engineer