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Senior Engineer Jobs in Washington (NOW HIRING)

TERRACON

Senior Engineer

Ashburn, VA · On-site

$125K - $193K/yr

Senior level engineering professional providing technical direction required for production and completion of both routine and unique or complex projects. * Responsible for conceptualizing the ...

Ryde Technologies, LLC

Senior Engineer

Washington, DC · On-site

$117K - $161K/yr

We are seeking a Engineer, Senior to support the US Air Force in Washington DC. This position supports engineering matters for AQR with responsibilities for planning, programming, and budgeting ...

Ryde Technologies, LLC

Senior Engineer

Washington, DC · On-site

$117K - $161K/yr

We are seeking a Engineer, Senior to support the US Air Force in Washington DC. This position supports engineering matters for AQR with responsibilities for planning, programming, and budgeting ...

TERRACON

Senior Engineer

Ashburn, VA · On-site

$106K - $146K/yr

Senior level engineering professional providing technical direction required for production and completion of both routine and unique or complex projects. * Responsible for conceptualizing the ...

Maximus

MQ Senior Engineer

Annapolis, MD · On-site

$103K - $142K/yr

As an MQ Senior Engineer, you will be responsible for designing, implementing, and maintaining the IBM MQ infrastructure that enables reliable and efficient messaging communication. Your role will ...

Holder Construction

MEP Senior Engineer

Ashburn, VA · On-site

$106K - $146K/yr

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

Holder Construction

Senior Engineer

Manassas, VA · On-site

$104K - $143K/yr

Night and swing shift differential pay for select roles 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 ...

Alpha Omega Integration

Senior Engineer

Washington, DC · On-site

$140K - $200K/yr

Senior Engineer Clearance Required: DHS Public Trust (HSPD-12 Tier 2) EOD, US Citizen; CAC required Work Location: Onsite; St. Elizabeth's Campus, Washington, DC (Remote work only with written COR ...

Alpha Omega Integration

Senior Engineer

Washington, DC · On-site

$140K - $200K/yr

Senior Engineer Clearance Required: DHS Public Trust (HSPD-12 Tier 2) EOD, US Citizen; CAC required Work Location: Onsite; St. Elizabeth's Campus, Washington, DC (Remote work only with written COR ...

Anne Arundel County

Senior Engineer

Annapolis, MD · On-site

$81K - $159K/yr

Position Description This posting will be used to fill a full-time, Senior Engineer positions within the Bureau of Highways in the Traffic Engineering Division in the Department of Public Works. This ...

Pipe Recruit

Senior Engineer

Rockville, MD · On-site

$106K - $146K/yr

Pipe Recruit is seeking a highly experienced Senior Engineer with deep expertise in the Microsoft Azure ecosystem. The ideal candidate will be responsible for designing, developing, and deploying ...

Raft

Senior Engineer

Mclean, VA · On-site

$105K - $145K/yr

As a Senior DevOps Engineer at Raft, you won't be operating in a pure infrastructure lane. You will be expected to understand the software you're deploying, contribute to it when needed, and engage ...

Raft Company Website

Senior Engineer

Washington, DC · On-site

$118K - $162K/yr

As a Senior DevOps Engineer at Raft, you won't be operating in a pure infrastructure lane. You will be expected to understand the software you're deploying, contribute to it when needed, and engage ...

ARA

Senior Propellant Engineer

Indian Head, MD · On-site

$130K - $145K/yr

The Senior Engineer will perform project engineering duties such as preparation of cost proposals, planning project execution, providing technical oversight and solutions, preparing Standard ...

Raft Company Website

Senior Engineer

Mclean, VA · On-site

$105K - $145K/yr

As a Senior DevOps Engineer at Raft, you won't be operating in a pure infrastructure lane. You will be expected to understand the software you're deploying, contribute to it when needed, and engage ...

Raft Company Website

Senior Engineer

Mclean, VA · On-site +1

$110K - $180K/yr

As a Senior Engineer, you will design, implement, and maintain secure, scalable platform infrastructure supporting mission-critical applications across cloud, on-premises, and hybrid environments.

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Showing results 21-40

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 Sep 1, 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 91% Full Time, 4% Part Time, and 5% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $143,338 per year, or $68.9 per hour.

Senior Engineer

TERRACON

Ashburn, VA • On-site

$125K - $193K/yr

Full-time

Re-posted 17 days ago

Terracon rating

7.2

Company rating: 7.2 out of 10

Based on 121 frontline employees who took The Breakroom Quiz

51st of 72 rated business consultants

Job description


Provide engineering and consulting services for a broad array of projects and clients. This may include performing and/or leading field investigations, engineering analysis, calculations, and recommendations, design and development of plans and specifications, observation and inspection, and the writing, preparation, and review of related reports for the services provided. Review drawings and construction to assure compliance with plans and specifications. Prepare proposals and cost estimates, track and evaluate project progress, budgets, and recommend changes. Research and resolve design and construction problems. Assign, review, and evaluate laboratory or field data for inclusion in reports. Apply sound engineering principles and be able to communicate complex engineering issues and concepts to technical and non-technical clients and project teams. Services may be provided for existing or proposed projects in a variety of sectors, including for example public works, transportation, commercial, communications, energy, and industrial.
Responsibilities
  • Lead safety efforts for team and ensure team follows safety rules and guidelines. Responsible for creating and modeling a safe work environment; demonstrating safety practices. Promote pre-task planning for all projects.
  • Responsible for continuous quality monitoring and improvement on projects. Monitor and promote quality standards and practices.
  • Responsible for providing consistent quality standards on project and proposal delivery.
  • Develop understanding and be aware of project-related risk and how to protect the Company. Be familiar with company risk policies.
  • Senior level engineering professional providing technical direction required for production and completion of both routine and unique or complex projects.
  • Responsible for conceptualizing the initial design and/or investigative approach for a major phase of a large project or have overall responsibility for the engineering work on a project of moderate scope.
  • Plan, schedule, conduct, and/or coordinates engineering work involving conventional engineering practices but may include a variety of complex features such as conflicting design requirements.
  • Provide review of projects requiring complex and innovative investigation techniques and supervise the analysis and formulation of recommendations in written reports to clients; provides technical review of reports.
  • Lead technical training and make informed decisions based upon state of the art technology issues.
  • Provide leadership of marketing, sales and business development.
  • Supervise less experienced engineers or technical support personnel on projects.
  • Serve as a Terracon Authorized Project Reviewer.

    • Qualifications
  • Bachelor's degree in Engineering.
  • Minimum 8-11 years' experience.
  • Master's degree in Engineering preferred.
  • A valid driver's license with acceptable violation history may be required.
    • Required Qualifications:
  • Terracon Authorized Project Reviewer status required.

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