Lead Civil/Structural Engineer – Nuclear Infrastructure Projects Location: Oak Ridge, TN or Bethesda, MD (Paid Relocation Available) Employment Type: Direct Hire Work Model: Onsite Overview System One is seeking a highly skilled Lead Civil/Structural E...

Job Title: Electronics Lab Technician Location: Oak Ridge, Tennessee Type: Direct Hire Contractor Work Model: Onsite System One is seeking an Electronics Lab Technician for a direct hire opportunity based in Oak Ridge, TN. In this pivotal role, you wil...

Job Title: I&C Engineer Location: Oak Ridge, Tennessee Type: Direct Hire Contractor Work Model: Onsite Position Summary: The I&C Engineer will provide technical leadership and hands-on engineering support for the qualification, testing, and dedication ...

Job Title: Commercial Grade Dedication Engineer, Nuclear Location: Oak Ridge, Tennessee Type: Direct Hire Contractor Work Model: Onsite We are seeking a Commercial Grade Dedication Engineer, for a role maintaining safety and excellence in the nuclear i...

System One is actively seeking an EMC LABORATORY SUPERVISOR for a permanent position located in Knoxville, Tennessee. This position will support our client, a leading nuclear engineering services company headquartered in Knoxville, Tennessee with a wor...

Job Title: Procurement Engineer Location: Oak Ridge, Tennessee Type: Direct Hire Contractor Work Model: Onsite System One is seeking a highly motivated Procurement Engineer to support a nuclear-technology client in Oak Ridge, TN. This role will play a ...

Title: Clinical Supplies Associate Location: Basking Ridge, NJ (Hybrid; onsite 2 days per week) Type: 12 Month Contract Schedule: M-F Day Pay: $30-34/hour Responsibilities: Monitor and assess temperature data for clinical trial shipments and on-site st...

Job Title: Senior Information Intelligence & Solutions Associate Fully Remote - Must be US Based Type: Contract Duration: 12 months Pay Range $45-52/hr (Please no agencies, we cannot work C2C). Job Description: Our client is is seeking an accomplished ...

Job Title: Manufacturing Engineer III Location: Chattanooga, TN Type: Direct Hire Contractor Work Model: Onsite System One is actively seeking a Manufacturing Engineer III for a direct hire opportunity with our client in Chattanooga, TN. This role requ...

Job Title: Nuclear Commerical Grade Dedication Engineer Type: Direct Hire Contractor Work Model: Onsite, Hybrid, or Remote Position Overview: As a Nuclear Commercial Grade Dedication Engineer, you will serve as the technical authority responsible for t...

Sales Engineer – Nuclear Manufacturing Location: Chattanooga, TN | Experience Preferred: 10+ Years System One is looking for an experienced Sales Engineer for a direct hire opportunity for our client in Chattanooga, TN. In this role, you will serve as ...

Job Title: Welder-2 Location: Clinton, TN Type: Contract to Permanent Contractor Work Model: Onsite JOB SUMMARY Uses hand-welding or flame-cutting to weld metal components or to fill holes, indentations, or seams. Performs duties with a high regard for...

System One is actively seeking a FIELD SERVICES ELECTRICAL / ELECTRONICS TECHNICIAN for a permanent position located in Knoxville, Tennessee. This position will support our client, a leading nuclear engineering services company headquartered in Knoxvil...

Estimator – Nuclear Manufacturing | Inside Sales Chattanooga, TN | Onsite Direct Hire | 10+ Years Experience System One is seeking a seasoned Estimator to join a high-performing Inside Sales team supporting nuclear-grade manufacturing. This role is ide...

Sr AWS GovCloud Systems Engineer 100% ONSITE Washington DC (New York Ave) Long Term Contract Start Date- 2/2/26- 12/31/26 Possible Multi year extension based on performance Per Federal contract U.S. Citizenship Required Must be able to pass enhanced ba...

Customer Service IV Location: Nashville TN Pay Rate: $25/hour Schedule: Monday–Friday /Hybrid role Summary The Customer Service Representative interacts with customers to provide information regarding products and services, handle inquiries, and resolv...

Job Title: RF Engineer Location: Hybrid (onsite ~3x weekly) – Morrisville, NC Role Type: Full Time, Direct Hire Clearance/Residency Requirement: US Citizenship or Permanent Residency Required A NC-based defense technology company is developing disrupti...

ISSE TS/SCI CI Poly required Reston, VA or Riverdale, MD – 100% ONSITE Compensation: $200,000/year Join our dynamic team as an Information System Security Engineer (ISSE) and make a direct impact on our customer’s mission. In this role, you will design...

Job Title: FUNCTIONAL TESTER - IAM APPLICATION MUST HAVE THIS KIND OF EXPERIENCE Location: REMOTE Pay Rate: Open to W2 options Position Type: Multiyear Contract Requirements • Experienced Quality Assurance (QA) Tester with a strong background in Identi...

Job Title: IAM QA Tester (IAM, API, Functional Testing) Location: REMOTE Pay Rate: Open to W2 options Position Type: Multiyear Contract Requirements • Experienced Quality Assurance (QA) Tester with a strong background in Identity & Access Management (I...

Job Name: Design Engineer Location: Arlington, TN Hours/Schedule: Mon- Fri 8am- 5pm Type: Contract Responsibilities Designs, validates and brings new products to market. Specifies precise new product functional requirements; designs, tests and integrat...

Network Security Engineer – Palo Alto Contract to Hire Per federal contract requirements must be a U.S. citizen Clearance: Successful completion of a Public Trust background investigation and/or a Public Trust clearance is required Location: On-site Ar...

Job Title: IT/Communications & Controls System Engineer Location: Newark, New Jersey Type: Contract Compensation: $52.88 hourly Contractor Work Model: Onsite IT/Communication & Controls System Engineer Responsibilities: Maintain systems of electrical a...

Job Title: Network Engineer Location: Springfield, Virginia Type: Contract To Hire Compensation: $130,000 - $150,000 depending on experience Security Clearance: TS/SCI Network Engineer to provide support for LAN/WAN by developing network support proces...

Job Title: Senior Server Administrator Location: Hershey, PA Type: Direct Hire Compensation: $90-$115K Contractor Work Model: Onsite / 5 days per week Security Clearance: Must be able to complete a Child Abuse and FBI fingerprinting background check Ou...

Electrician 100% Travel System One is seeking traveling Electricians to perform the installation of navigational aids, communications systems, and weather monitoring equipment on airfields across the United States National Air Space (NAS). This is a gr...

Job Title: Security Administrator Location: Cincinnati, Ohio Type: Direct Hire Compensation: $80000 - $100000 annually Contractor Work Model: Hybrid We are looking for a Security Administrator at our Corporate Home Office. This person is responsible fo...

Oracle APEX Developer 100% Onsite in Washington DC 20036 Per Federal Contract U.S. Citizenship Required Must be able to pass federal background investigation (3-8 weeks) for DOJ Public Trust Clearance 6- 18 month Contract (Possibly Permanent based on p...

Job Title: Infrastructure Engineer Location: Joplin, Missouri, Hours/Schedule: Monday–Friday, 8 am to 5 pm Type: Contract (1/12/26–4/5/26) Overview The Infrastructure Engineer supports digital and technology initiatives by maintaining reliable IT opera...

Job Title: Test Technician Location: Hagerstown, Maryland Type: Contract To Hire Compensation: $24 - $24 hourly Contractor Work Model: Onsite Hours: M-F 7am-3:30pm Main Accountabilities Core purpose: This is a classification performing skilled, repair ...