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80 System One Environment Jobs Hiring Near You

System One

Project Environmental Manager

Semora, NC · On-site

$38 - $47/hr

Onsite - onsite Hours: 40.0 System One is seeking a Project Environmental Manager for a contract opportunity in Semora, NC. Responsibilities * Ensure environmental compliance for the construction of ...

System One

Project Environmental Manager

Semora, NC · On-site

$38 - $47/hr

Onsite - onsite Hours: 40.0 System One is seeking a Project Environmental Manager for a contract opportunity in Semora, NC. Responsibilities * Ensure environmental compliance for the construction of ...

System One

Project Environmental Manager

Semora, NC · On-site

$38 - $47/hr

Onsite - onsite Hours: 40.0 System One is seeking a Project Environmental Manager for a contract opportunity in Semora, NC. Responsibilities * Ensure environmental compliance for the construction of ...

System One

Project Environmental Manager

Semora, NC · On-site

$38 - $47/hr

Onsite - onsite Hours: 40.0 System One is seeking a Project Environmental Manager for a contract opportunity in Semora, NC. Responsibilities * Ensure environmental compliance for the construction of ...

System One

Linux Systems Engineer

Palm Shores, FL · Remote

Not specified Overview System One is looking for a Linux Systems Engineer in either Melbourne or ... environments * Configure, patch, upgrade, and harden Linux operating systems and core services ...

System One

Linux Systems Engineer

Hollywood, FL · Remote

Not specified Overview System One is looking for a Linux Systems Engineer in either Melbourne or ... environments * Configure, patch, upgrade, and harden Linux operating systems and core services ...

System One

Linux Systems Engineer

Palm Shores, FL · Remote

Not specified Overview System One is looking for a Linux Systems Engineer in either Melbourne or ... environments * Configure, patch, upgrade, and harden Linux operating systems and core services ...

System One

System Test Engineer

Tewksbury, MA · On-site

$56.15 - $62/hr

Ability to work effectively in a team environment and follow safety procedures. * Ability to lift and move test articles around 20 pounds with or without reasonable accommodation. System One, and its ...

System One

Linux Systems Engineer

Hollywood, FL · Remote

Not specified Overview System One is looking for a Linux Systems Engineer in either Melbourne or ... environments * Configure, patch, upgrade, and harden Linux operating systems and core services ...

System One

Linux Systems Engineer

Palm Shores, FL · Remote

Not specified Overview System One is looking for a Linux Systems Engineer in either Melbourne or ... environments * Configure, patch, upgrade, and harden Linux operating systems and core services ...

System One

System Administrator

Jessup, MD · On-site

$150K/yr

Troubleshoot operating system and application issues in complex environments * Write and maintain ... Linux administration experience with one or more of the following: * RHEL, CentOS, Rocky Linux ...

System One

System Engineer

Pittsburgh, PA · Remote

Ability to manage multiple priorities in a fast-paced environment * Excellent written and verbal ... System One not only serves as a valued partner for our clients, but we offer eligible employees ...

System One

System Administrator

Annapolis Junction, MD · On-site

$150K/yr

Troubleshoot operating system and application issues in complex environments * Write and maintain ... Linux administration experience with one or more of the following: * RHEL, CentOS, Rocky Linux ...

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System One Jobs Information

What is it like to work at System One?

System One is a professional services company that values collaboration, innovation, and a client-centric approach, fostering a dynamic and supportive work environment.

The company's team structure is designed to facilitate knowledge sharing and expertise exchange, with a flat organizational hierarchy that encourages open communication and cross-functional collaboration. System One's mission is to deliver high-quality solutions to its clients through a network of experienced professionals and cutting-edge technologies.

Working at System One may appeal to candidates who are looking for a challenging and rewarding career in a fast-paced, client-driven industry, with opportunities for professional growth and development in a collaborative and dynamic work environment.

What makes System One an attractive place to work?

System One is a leading provider of workforce solutions and staffing services, known for its expertise in delivering high-quality talent to various industries. The company's workplace is characterized by a culture of innovation, collaboration, and flexibility, offering employees opportunities to work on diverse projects and develop their skills in a dynamic environment. By joining System One, professionals can expect to contribute to the growth and success of a forward-thinking organization, with opportunities for career advancement and professional development in a rapidly evolving industry.

What are the most popular job types at System One?

    What are the most popular jobs at System One?

    What are the most popular categories at System One?

    Infographic showing various Environment job openings at System One in the United States as of September 2026, with employment types broken down into 1% As Needed, 44% Full Time, 1% Part Time, 53% Contract, and 1% Nights. Highlights an 83% Physical, and 17% Remote job distribution.

    Nuclear Shielding and Criticality Engineer

    Bellevue, WA • Remote

    System One
    Business Consulting Services • 5 - 10K employees
    Learn more about System Oneexternal

    $100K - $120K/yr

    Contractor

    Medical, Dental, Vision, Life, Retirement, PTO

    Posted 5 days ago

    Job description

    Job Title: Nuclear Shielding and Criticality Engineer Location: Bellevue, WA Type: Contract (yearlong) typically extends on a yearly basis Compensation: $73.00 - $121.00 Work Model: Remote – offsite Hours: 40.0 Paid Holidays | PTO

    Overview System One is hiring a nuclear shielding and criticality engineer. The position is primarily shielding related. The primary software is MCNP 6.2, and strong MCNP skills are required. The class of problems includes shielding, energy deposition, neutron fluence, activation, and criticality. Strong written and oral communication skills are essential. Experience working in an NQA-1 environment with rigorous quality standards is desirable.

    Responsibilities

    • Perform radiation shielding design and analysis for advanced nuclear reactors, including calculating dose rates, activation rates, neutron fluence rates, and energy deposition rates.
    • Develop radiation sources based on material activation analysis for non-fuel in-vessel components.
    • Perform criticality calculations and develop upper subcritical limits (USLs).
    • Establish and maintain formal documentation of analysis results.

    Requirements

    • BS degree in Nuclear Engineering with minimum 15 years of experience
    • MS degree in Nuclear Engineering with minimum 8 years of experience
    • PhD degree in Nuclear Engineering with minimum 5 years of experience
    • Strong MCNP skills and experience with performing radiation shielding calculations for both gammas and neutrons
    • Familiarity with variance reduction using MCNP, and features such as surface source read/write, mesh tallies, and weight windows
    • Experience working in an NQA-1 environment with rigorous quality standards is desirable
    • Excellent written and verbal communication skills
    • Ability and professionalism to work within published regulatory guidelines
    • Experience with Attila /Attila4MC and computed aided drafting (e.g., SolidWorks, SpaceClaim) is a plus
    • Strong programming skills in any language, especially Python, is a plus
    • Knowledgeable or highly motivated to learn nuclear reactor design concepts quickly
    • Acts independently and provides technical guidance; mentors less experienced engineers

    System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

    System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

    #M- #LI- Ref: #161-Managed Staffing Charlotte

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    About System One

    Sourced by ZipRecruiter

    System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

    Industry

    Business consulting services and recruiting and staffing services

    Company size

    5,001 - 10,000 Employees

    Headquarters location

    Pittsburgh, PA, US

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