Job Title: Embedded S/W Engineer Location: Grand Prairie, Texas Type: Contract Contractor Work Model: Onsite – onsite Hours: 40.0 Security Clearance: Must have Active SECRET Clearance Overview We are seeking an experienced real-time embedded software e...

Job Title: C/C++ Software Developer Location: Bossier City, LA Onsite – onsite Security Clearance: Active secret clearance OR previously held secret clearance preferred, must have ability to obtain interim clearance Responsibilities Collaborate with cr...

Job Title: Senior Mission Systems Software Engineer (C++/C#/Rust) Location: Fort Worth, Texas Type: Contract To Hire Contractor Work Model: Onsite Hours: 40 hours per week Security Clearance: Active Secret required We are seeking a Senior Software Engi...

Job Title: I&C Engineer Location: Houston, TX Type: Contract Compensation: $58.00 (DOE) Contractor Work Model: Onsite – onsite Hours: 40 hours/week Security Clearance: System One is seeking an I&C Engineer to work in Houston, TX. The Control Engineer i...

Job Title: Instrumentation & Controls (I&C) Software and PCB Design Engineer Location: Oak Ridge, Tennessee Type: Direct Hire Contractor Work Model: Onsite – onsite Overview: This direct-hire, onsite I&C Software and PCB Design Engineer role in Oak Rid...

I&C Technician (Instrumentation & Controls) Location: Rochester, NY Work Model: Onsite Schedule: Day shift | 8-hour shifts | 40 hours/week (overtime available) Pay Range: $26–$37/hour Position Summary The I&C Technician installs, maintains, troubleshoo...

Mechanical Design Engineer 12 Month contract Onsite Grand Prairie, TX Pay: $60-$70 per hour Clearance: Secret Clearance required Join a mission-critical Air Dominance production program where your engineering expertise directly contributes to the devel...

Job Title: Business Application Developer Location: Tampa, FL Type: Direct Hire Security Clearance: Must Be Able to Obtain a DoD Secret Security Clearance Job Summary: System One is seeking a Business Application Developer for a full-time/permanent opp...

Title: Software Developer Location: Washington, DC Clearance: Active Secret clearance/Top-Secret preferred Type: Direct Hire Contact: Crystaldinnocenti@systemone.com Successful Software Developer's demonstrate competency in integrating advanced technol...

Job Title: I&C Engineer Location: Perry, OH United States Type: Contract Hire Compensation: $50/hr plus or minus depending on experience Contractor Work Model: Onsite – onsite Hours: 40.0 Security Clearance: Must be a US Citizen due to Nuclear restrict...

Job Title: Design Engineer Type: Contract Compensation: $52 - $85 hourly Contractor Work Model: Remote Overview: We are seeking a talented and experienced Design Engineer specializing in Instrumentation and Control (I&C) for a contract opportunity with...

Title: AI/RPA Solutions Architect Location: Langley, AFB – On-site full-time Clearance: Active TS/SCI Contact: Crystal.dinnocenti@systemone.com POSITION OVERVIEW We are seeking a highly skilled AI/ML Engineer with Robotic Process Automation (RPA) exper...

Job Title: Software Engineer Location: Fort Worth, TX Type: Contract Compensation: Contractor Work Model: Onsite – onsite Hours: 40.0 (10 hours days) Security Clearance: Active Secret with Investigation in the last 5 years or CE enrollment. Overview Jo...

Job Title: Full Stack Software Engineering Lead Location: Orlando, Florida Type: Contract to Hire Contractor Work Model: Hybrid, onsite and remote Telework: Less than 50% Schedule: 4/10 first shift schedule Hours: 40 hours per week Security Clearance: ...

Java Developer with OpenFGA experience Arlington, VA - hybrid (2 days a week onsite) Secret clearance is required to start Responsibilities: • Design, develop, and deploy cloud-native and containerized applications using Java and modern cloud technolog...

Job Title: RAC System Engineer (Process & I&C) Contractor Work Model: Remote – offsite Responsibilities: Design nuclear and industrial mechanical, instrumentation, and control systems, including requirements definition, analysis, specifications, and sy...

Customer Service Tech II (IT Support Technician) Location: Washington, DC | Onsite Compensation: $28.54 Security Clearance: Ability to obtain and maintain SEC Public Trust Responsibilities Provide second-level technical support for SEC personnel, resol...

Job Title: Software Engineer Location: Fort Meade, Maryland Type: Direct Hire Compensation: 125-178K Contractor Work Model: On-site Hours: 40.0 Security Clearance: TS/SCI with full scope Poly Responsibilities Analyze user requirements to derive softwar...

Job Title: Inventory Associate C-shift: Friday Monday 6am-630pm Location: Orlando, FL Type: Contract / On-Site Compensation: $28 per hour Responsibilities • Support fulfillment operations including inventory counting, receiving, and packing. • Receive ...

Job Title: ServiceNow Developer Location: Fort Meade, Maryland Type: Contract Contractor Work Model: Onsite – onsite Security Clearance: Must hold an active DoD Secret clearance and obtain Security+ certification within 14 days of hire. Responsibilitie...

Job Title: Senior Network Engineer CCNP Location: Bolling AFB, DC Type: Contract Compensation: $180,000.00 Contractor Work Model: Onsite Hours: 40.0 Security Clearance: TS/SCI Responsibilities Translate stakeholder and Government requirements into netw...

Job Title: Nuclear Engineer V – Instrumentation & Controls (I&C) Job Type: Contract Pay Rate: Up to $115/hour DOE Work Model: Onsite Schedule: Full-Time (40 hours/week) Position Overview System One is seeking an experienced Nuclear Engineer V – Instrum...

Job Title: Virtualization Engineer Location: Springfield, VA Required Security Clearance: Top Secret Responsibilities Develop and maintain virtualization solutions utilizing VMWare, NetAPP Storage, and Microsoft Windows Active Directory for hosting PKI...

Job Title: I&C Technician Location: Oak Ridge, TN Type: Direct Hire Responsibilities Install, test, calibrate, and maintain instrumentation and control equipment. Troubleshoot electrical, electronic, pneumatic, and hydraulic systems. Support PLCs, HMIs...

Senior Back End Software Developer Location: Colorado Springs, Colorado Work Model: Onsite Clearance: Eligible – will be processed for Top Secret eventually If interested reach out directly to kimberly.spicer@systemone.com or text 301-252-8762 Responsi...

Senior Telecom Software Engineer TS/SCI clearance Herndon, VA Responsibilities: • Conduct telecommunications network analysis, diagnostics, and performance remediation with expertise in protocols such as SS7, SIP, VoIP, TCP/IP, and Diameter across 2G, ...

Job Title: Engineer - System Safety III Location: Los Angeles, CA Type: Contract Compensation: $84 per hour Contractor Work Model: Onsite – onsite Hours: 40.0 Security Clearance: Overview Leave placeholder text here for recruiter to input Responsibilit...

Job Title: Senior Network Engineer (CCIE) – Wireless SME Location: Bolling AFB, Washington, DC Type: Direct Hire Contractor Work Model: Onsite Security Clearance: Active TS/SCI or Top Secret required This role supports a high-visibility, mission-critic...

Job Title: Systems Administrator III Location: Indianapolis, IN Type: Contract Compensation: $38.48 - $43.00 per hour Work Model: Onsite Hours: 40.0 hours per week Security Clearance: PUBLIC TRUST Responsibilities • Troubleshoot and resolve Intune-rela...

Job Title: Senior Network Engineer / Security SME Location: Bolling AFB, Washington, DC Type: Direct Hire Contractor Work Model: Onsite Security Clearance: Active Top Secret or TS/SCI required Required Certifications: Current CCIE and DoD 8570 baseline...