ZipRecruiter

Log In

1

Freelance Operations Research Engineer Jobs (NOW HIRING)

Alutiiq, LLC

Operations Research Analyst

El Segundo, CA · On-site

$215K - $250K/yr

Apply operations research and systems engineering best practices to problem definition, scientific assumptions, study design, and model validation * Maintain configuration control of analytical ...

Galois, Inc.

Research Engineer

Portland, OR · On-site

We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...

Galois, Inc.

Research Engineer

Portland, OR · On-site

We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...

Galois, Inc.

Research Engineer

Dayton, OH · On-site

We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...

Galois, Inc.

Research Engineer

Arlington, VA

We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...

Galois, Inc.

Research Engineer

Dayton, OH · On-site

We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...

Galois, Inc.

Research Engineer

Portland, OR

We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...

Strategic Ventures Consulting Group

$109K - $129K/yr

Bachelor's degree in Operations Research, CS, Cybersecurity, or Computer Engineering Additional Qualifications: * Experience advising and collaborating with stakeholders to evaluate data, optimize ...

Galois, Inc.

Research Engineer

Boston, MA

We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...

Galois, Inc.

Research Engineer

Minneapolis, MN

We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...

AllSTEM Connections

Lead Engineer

Orlando, FL · On-site

$58K - $93K/yr

Lead Industrial & Operations Research Engineer Role Overview We are seeking a Lead Industrial & Operations Research Engineer to join our systems optimization team. You will be the architect of our ...

Galois, Inc.

Research Engineer

Boston, MA · On-site

We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...

Galois, Inc.

Research Engineer

Minneapolis, MN · On-site

We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...

Galois, Inc.

Research Engineer

Arlington, VA · On-site

We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...

next page

Showing results 1-20

All JobsOperations Research Engineer JobsFreelance Operations Research Engineer Jobs

Freelance Operations Research Engineer information

See salary details

$14

$47

$132

How much do freelance operations research engineer jobs pay per hour?

As of Jul 20, 2026, the average hourly pay for freelance operations research engineer in the United States is $47.71, according to ZipRecruiter salary data. Most workers in this role earn between $24.28 and $61.78 per hour, depending on experience, location, and employer.

What are some common challenges faced by Freelance Operations Research Engineers when working with diverse clients?

Freelance Operations Research Engineers often encounter challenges such as understanding varied client needs, adapting to different industries, and integrating with existing teams remotely. Navigating unclear project scopes and communicating complex analytical findings to non-technical stakeholders can also be demanding. Building rapport quickly and establishing trust are essential to ensure effective collaboration and project success.

What is the difference between Freelance Operations Research Engineer vs Data Analyst?

AspectFreelance Operations Research EngineerData Analyst
CredentialsTypically requires a master's or PhD in operations research, industrial engineering, or related fieldsUsually holds a bachelor's or master's degree in data science, statistics, or related areas
Work EnvironmentFreelance, project-based, often remote, working with multiple clientsFull-time or part-time, often in corporate offices or remote settings
Industry UsageCommon in logistics, manufacturing, supply chain, and consultingPrevalent in finance, marketing, healthcare, and tech sectors

While both roles analyze data to improve decision-making, Freelance Operations Research Engineers focus on optimizing complex systems and processes through advanced modeling, often working independently. Data Analysts interpret data trends to support business insights, typically within organizations. The choice depends on the project scope and industry focus.

What are the key skills and qualifications needed to thrive as a Freelance Operations Research Engineer, and why are they important?

To thrive as a Freelance Operations Research Engineer, you need a strong background in mathematics, optimization techniques, and analytical problem-solving, typically backed by a degree in operations research, mathematics, or engineering. Familiarity with programming languages (such as Python, R, or MATLAB), optimization solvers, and data analysis tools is essential, along with experience using simulation software. Excellent communication, self-management, and client collaboration skills help set you apart in a freelance environment. These competencies ensure you can deliver effective, data-driven solutions to clients' complex operational challenges while managing projects independently.

What does a Freelance Operations Research Engineer do?

A Freelance Operations Research Engineer applies mathematical modeling, statistics, and analytical methods to help organizations solve complex problems and make better decisions. They typically work independently or on a contract basis, analyzing data, developing optimization models, and recommending solutions for areas like logistics, supply chains, scheduling, and resource allocation. Their expertise helps businesses improve efficiency, reduce costs, and enhance overall performance without being tied to a single employer.
More about Freelance Operations Research Engineer jobs
What cities are hiring for Freelance Operations Research Engineer jobs? Cities with the most Freelance Operations Research Engineer job openings:
What are the most commonly searched types of Operations Research Engineer jobs? The most popular types of Operations Research Engineer jobs are:
What states have the most Freelance Operations Research Engineer jobs? States with the most job openings for Freelance Operations Research Engineer jobs include:
What job categories do people searching Freelance Operations Research Engineer jobs look for? The top searched job categories for Freelance Operations Research Engineer jobs are:
Freelance Operations Research Engineer jobs near you
Infographic showing various Freelance Operations Research Engineer job openings in the United States as of July 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $99,230 per year, or $47.7 per hour.
Operations Research Analyst with Security Clearance

Operations Research Analyst with Security Clearance

SPA

Bellevue, NE • On-site

$93K - $110K/yr

Other

Posted 6 days ago

Job description

Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both the US and abroad. Our exceptionally talented team is highly collaborative in spirit and practice, producing Results that Matter . Come work with the best! We offer opportunity, unique challenges, and clear-sighted commitment to the mission. SPA: Objective. Responsive. Trusted. The Strategic Division (SD) supports high-reliability organizations including Navy Strategic Systems Programs (SSP), Air Force Nuclear Weapons Center, and the Department of Energy (DOE), among others. Our support across our client base is expanding rapidly and encompasses important services, such as data analytics and visualization, threat analysis, risk management, modeling and simulation, cost estimating, earned value management, program management, system engineering, independent evaluation, and High Consequence Event prevention. The Strategic Systems Analysis Group (SSAG) supports government and private sector strategic planning, decision making, and program management. SSAG integrates deep client knowledge, advanced analytics, and subject matter expertise to provide timely and objective technical, operational, programmatic, acquisition, and policy analysis. SSAG is hiring now for a full-time, senior-level Operations Research Analyst in Omaha, NE. Responsibilities The successful candidate will participate in project teams to: * Lead and support analysis of the performance of DoD programs and systems, with emphasis on NC3 mission effectiveness, resilience, and operational readiness.
* Conduct data collection, specification reviews, and validation activities to ensure accuracy and completeness of NC3-related datasets.
* Develop and maintain system-of-systems models and simulations of NC3 architectures using commercial and proprietary MBSE tools, integrating operational, technical, and mission-level perspectives.
* Perform quantitative and qualitative analysis of NC3 capabilities, including scenario-based assessments, risk analysis, and trade-off studies.
* Assist in the preparation of deliverables, including technical reports, presentations, and recommendations that communicate findings to senior stakeholders.
* Participate in customer meetings and briefings, providing subject matter expertise in NC3 modeling, simulation, and analysis. Qualifications Required Qualifications: * Ability to work full-time at Offutt AFB in Nebraska. * Active or transferable TS/SCI clearance, or be fully eligible to obtain TS/SCI access on day one of employment. Must maintain TS/SCI clearance and eligibility throughout the duration of employment. Clearance sponsorship will be administered by the Department of War (DoW) for duty performed at Offutt AFB, Nebraska. * Bachelor's degree in Operations Research, Engineering, Computer Science, Mathematics, Physics, or a related technical discipline. * 8+ years of professional experience in operations research, systems engineering, or modeling and simulation, with demonstrated expertise in system-of-systems analysis. * Experience with Models Based System Engineering (MBSE) tools. Desired Qualifications: * Master's degree in Operations Research, Engineering, Applied Mathematics, Data Science, or related field. * Experience in analysis of complex Nuclear Command, Control, and Communications (NC3) system-of-systems designs, including mission-level modeling and operational assessments. * Experience with defense acquisition, Planning, Programming, Budget, and Execution (PPBE), and Program Objective Memorandum (POM) processes. * Experience in Department of Defense / War (DoD/DoW) wargaming, experimentation, and exercises.

Apply