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Part Time Engineer Jobs in Reston, VA (NOW HIRING)

U.S. Navy

Civil Engineer

Adelphi, MD

$2.9K - $5.8K/mo

PART-TIME OPPORTUNITIES There are part-time roles as a Civil Engineer in the Navy. Serving part-time as a Reserve Sailor, your duties will be carried out during your scheduled drilling and training ...

U.S. Navy

Civil Engineer

Annandale, VA

$2.9K - $5.8K/mo

PART-TIME OPPORTUNITIES There are part-time roles as a Civil Engineer in the Navy. Serving part-time as a Reserve Sailor, your duties will be carried out during your scheduled drilling and training ...

U.S. Navy

Civil Engineer

Rockville, MD · On-site

$2.9K - $5.8K/mo

PART-TIME OPPORTUNITIES There are part-time roles as a Civil Engineer in the Navy. Serving part-time as a Reserve Sailor, your duties will be carried out during your scheduled drilling and training ...

U.S. Navy

Civil Engineer

Gaithersburg, MD

$2.9K - $5.8K/mo

PART-TIME OPPORTUNITIES There are part-time roles as a Civil Engineer in the Navy. Serving part-time as a Reserve Sailor, your duties will be carried out during your scheduled drilling and training ...

Synergy ECP

Part Time SME Systems Engineer

Sterling, VA · On-site

$110K/yr

Our close-knot team of highly cleared engineers, analysts, and program managers represent some of the best talent locally available. We Are Looking For We are seeking a Subject Matter Expert (SME ...

Synergy ECP

Part Time SME Systems Engineer

Sterling, VA · On-site

$110K/yr

Our close-knot team of highly cleared engineers, analysts, and program managers represent some of the best talent locally available. We Are Looking For We are seeking a Subject Matter Expert (SME ...

Synergy ECP

Part Time SME Systems Engineer

Sterling, VA · On-site

$110K/yr

Our close-knot team of highly cleared engineers, analysts, and program managers represent some of the best talent locally available. We Are Looking For We are seeking a Subject Matter Expert (SME ...

TRC Companies, Inc.

Distribution Engineer IV

Lanham, MD · On-site

$60 - $62/hr

Pioneer. TRC has long set the bar for clients who require more than just engineering, combining ... Paid time off contingent upon full time or part time status and level of seniority (ranging from 15 ...

Uniqcli

Part-time Jr Webflow Developer

Washington, DC · On-site +1

$24 - $35/hr

We are seeking a Part-Time Junior Web Developer (CMS Webflow/Framer) to support the development of web platforms for internal initiatives and enterprise clients. This entry-level position is ideal ...

Bechtel

Procurement Engineer Coordinator

Reston, VA · On-site

Telework Type: Part-Time Telework * Work Location: Reston, VA Extraordinary teams building ... Bechtel will be the Engineering, Procurement, and Construction (EPC) contractor for the project. As ...

Bechtel

Procurement Engineer Coordinator

Reston, VA

Telework Type: Part-Time Telework * Work Location: Reston, VA Extraordinary teams building ... Bechtel will be the Engineering, Procurement, and Construction (EPC) contractor for the project. As ...

Bechtel

Senior Licensing Engineer

Reston, VA · On-site

$108K - $149K/yr

Telework Type: Part-Time Telework * Work Location: Reston, VA Extraordinary teams building ... As an Engineering, Procurement, and Construction (EPC) contractor, Bechtel is responsible for ...

Bechtel

Senior Licensing Engineer

Reston, VA

$108K - $149K/yr

Telework Type: Part-Time Telework * Work Location: Reston, VA Extraordinary teams building ... As an Engineering, Procurement, and Construction (EPC) contractor, Bechtel is responsible for ...

Bechtel

Warranty Engineer

Reston, VA

Telework Type: Part-Time Telework * Work Location: Reston, VA Extraordinary teams building ... You will collaborate with engineering, construction, start-up and supply chain disciplines ...

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Part Time Engineer information

How do part-time engineers typically balance project responsibilities with limited working hours?

Part-time engineers often focus on specific project components or deliverables, allowing them to contribute effectively within their scheduled hours. Clear communication with supervisors and team members is essential to set realistic expectations and maintain progress. Many organizations use project management tools and regular check-ins to help part-time engineers stay aligned with full-time staff and meet deadlines. Flexibility and proactive planning are key to ensuring that work is completed efficiently without sacrificing quality.

What Does a Part-Time Engineer Do?

Part-time engineers develop and monitor the construction of the functional aspects of a product, structure, or system for their company or client. Unlike full-time engineers, part-time engineers typically work thirty hours or less a week. Specific job duties vary, depending on their specific engineering industry. For example, civil engineers design, construct, and maintain large infrastructure projects for municipalities and other agencies, such as bridges, highways, and airports. As the structures wear down, civil engineers reevaluate the needs of the area and may redesign the current structure or create a new system. Electrical engineers draft plans for electrical systems. Once the systems are created and installed, electrical engineers may also be responsible for maintaining the system to ensure it continues to run efficiently.

What are the key skills and qualifications needed to thrive as a Part Time Engineer, and why are they important?

To thrive as a Part Time Engineer, you typically need a relevant engineering degree, foundational technical knowledge, and problem-solving skills. Familiarity with engineering software (such as AutoCAD, MATLAB, or SolidWorks) and industry-specific certifications or systems is often required. Strong time management, effective communication, and adaptability are crucial soft skills for balancing multiple projects and collaborating with teams on a flexible schedule. These skills ensure that part-time engineers can deliver high-quality work efficiently while meeting the dynamic needs of employers.

What is the difference between Part Time Engineer vs Contract Engineer?

AspectPart Time EngineerContract Engineer
CredentialsTypically requires relevant engineering degree and certificationsSimilar credentials, often with additional contractual agreements
Work EnvironmentUsually works on-site or remotely for multiple employers, flexible hoursWorks on specific projects for a set duration, often on-site
Employer UsageEmployers hire part-time for ongoing or intermittent tasksEmployers hire contractors for project-based work

Both Part Time Engineers and Contract Engineers share similar credentials and work environments, but differ mainly in employment structure and duration. Part Time Engineers typically work flexible hours for multiple employers, while Contract Engineers focus on specific projects for a fixed period.

What is a part-time engineer?

A part-time engineer is a professional who works fewer hours than a full-time engineer, typically less than 35-40 hours per week, depending on the employer's definition. Part-time engineers may handle the same types of technical tasks as their full-time counterparts, such as designing, testing, or maintaining systems and products, but on a reduced schedule. This flexible arrangement can be ideal for individuals seeking work-life balance, pursuing further education, or managing other personal responsibilities while still maintaining a career in engineering.
More about Part Time Engineer jobs
What are the most commonly searched types of Engineer jobs in Reston, VA? The most popular types of Engineer jobs in Reston, VA are:
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What job categories do people searching Part Time Engineer jobs in Reston, VA look for? The top searched job categories for Part Time Engineer jobs in Reston, VA are:
What cities near Reston, VA are hiring for Part Time Engineer jobs? Cities near Reston, VA with the most Part Time Engineer job openings:
Part Time Engineer jobs near you
Infographic showing various Part Time Engineer job openings in Reston, VA as of June 2026, with employment types broken down into 100% Part Time. Highlights an 86% In-person, 5% Hybrid, and 9% Remote job distribution.

Senior AI/ML Modeling, Simulation & Analysis Engineer (Part-Time)

TRIAEM, LLC

Sterling, VA

$105K - $144K/yr

Part-time

Posted 18 days ago

Be an early applicant

Job description


Senior AI/ML Modeling, Simulation & Analysis Engineer (Part-Time)

Active TS/SCI Required
Location: Chantilly, Va or Springfield, Va

We are seeking a Senior AI/ML Modeling, Simulation & Analysis (MS&A) Engineer to support NGA mission initiatives focused on AI modernization, model assurance, and verification frameworks. This part-time role provides high-level technical advisory support across AI/ML strategy, verification, validation, and explainability efforts in classified GEOINT environments.

This is a senior-level opportunity for an experienced engineer who understands both the operational mission and the rigor required for trusted AI systems in national security applications.

Key Responsibilities

  • Conduct AI/ML gap analyses assessing impact across intelligence, command and control, targeting, autonomous systems, and training environments.
  • Provide subject matter expertise in AI Assurance, Independent Verification & Validation (IV&V), and Explainable AI (XAI).
  • Support Analysis of Alternatives (AoA), Design of Experiments (DoE), trade studies, and engineering assessments.
  • Advise Government stakeholders on strategic technical planning, performance engineering, and risk management.
  • Develop quantitative and qualitative metrics to ensure confidence and trust in AI models.
  • Contribute to AI Assurance frameworks including V&V-as-a-Service and advanced T&E methodologies.
  • Evaluate system architectures, cloud capabilities, CI/CD pipelines, and automation workflows.
  • Collaborate across NGA, NSG, IC partners, and industry teams to advance enterprise AI strategy.

Required Qualifications

  • Active TS/SCI clearance (required).
  • Master’s degree in Computer Science, Artificial Intelligence, Machine Learning, Computer Vision, or related STEM field (or equivalent senior-level experience).
  • Demonstrated experience in AI model verification, validation, and evaluation (IV&V / T&E).
  • Experience supporting AI Assurance and/or Explainable AI (XAI) initiatives.
  • Proficiency in programming languages such as Python, C++, MATLAB, R, or Java.
  • Experience developing engineering solutions leveraging AI, automation, and augmentation technologies.

Desired Qualifications

  • Experience supporting NGA or Intelligence Community programs.
  • Familiarity with DevSecOps, CI/CD pipelines, and cloud-based AI environments.
  • SAFe Agile and/or Model-Based Systems Engineering (MBSE).
  • Experience with Atlassian tools (JIRA, Confluence).
  • Experience working with structured and unstructured Big Data.