Tester Fort Meade, MD - onsite Security Clearance: Active U.S. Government TS/SCI Full Scope Polygraph (FS Poly) Responsibilities Design, develop, and execute test plans, test cases, and test scripts for complex cloud software systems Lead system, integ...

Software Developer (C/C++/C#) Merrifield, VA $130,000 plus benefits Candidates must be able to work without sponsorship Must be able to obtain Public Trust clearance We are seeking a skilled and motivated Software Developer with a strong educational ba...

Job Title: C++ Software Developer (AI Focused) Location: Gaithersburg, MD (hybrid) Type: Contract Compensation: $77.19 - $93.89/HR on W2 Security Clearance: Public Trust clearance required Responsibilities Design, develop, and maintain microservices-ba...

Job Title: Senior Software Development Engineer (SDET) Location: Hybrid Work Model Reporting to Vienna, VA, Pensacola, FL, San Diego, CA Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Responsibilities Work with engineers to...

Job Title: Senior Engineer - Structural Location: Fort Worth, TX Type: Direct Hire Compensation: $120,000.00 Work Model: Hybrid – onsite and remote Hours: 40.0 Requirements Bachelor of Science in Civil or Structural Engineering. Active Professional Eng...

Power BI Developer Secret clearance Fort Belvoir, VA – hybrid preferred Must have Security+ or equivalent certification Required Qualifications: • Bachelor’s degree in Computer Science, Information Technology, or a related field. • 3-5+ years of experi...

WINDOWS ADMINISTRATOR (SECRET CLEARANCE REQUIRED) Location: Fort Belvoir, VA Work model:Preferred onsite in Fort Belvoir, VA (for mission support), but open to hybrid or fully remote for the right candidate. Employment Type: Direct Hire Compensation: $...

Job Title: Application Architect Location: Bethesda, MD Type: Permanent salaried position Compensation: 170- 190K Contractor Work Model: Hybrid (2 to 3 days on site in Bethesda MD) The Senior Application Architect is responsible for developing and evol...

Job Title: Quality Assurance Engineer Location: McLean, Virginia Type: Contract To Hire Contractor Work Model: Remote – offsite Responsibilities Create tests that identify issues with product software and infrastructure prior to launch Develop test str...

Job Title: Sr Full Stack .NET Developer Rosslyn, VA - Hybrid, 4 days a week on-site Type: Contract To Hire Compensation:$90/hr. to $100/hr. Range, commensurate with experience Minimum Clearance Required to Start: Secret System One IT has an immediate c...

Job Title: Software Tester Location: Remote Type: Contract To Hire Contractor Work Model: Remote – offsite Security Clearance: Ability to obtain and maintain a Public Trust clearance Overview We are seeking a mid-level Software Tester (QA Analyst) to s...

DevSecOps Engineer (AWS Cloud) Hybrid-Remote Gaithersburg, MD Contract-to-Hire Compensation: $97/hour Security Clearance: Public trust required to start Overview We’re hiring a Mid-Level DevSecOps Engineer to help build and scale a Common Automation Pl...

Mid-Level DevOps Software Analyst Remote Candidates must be able to work without sponsorship W2 Employment only What You Will Do: As the DEVOPS Software Analyst you will be responsible for mission critical support of all department owned applications a...

System One is seeking an experienced Operations Manager with our client to manage projects in Ft. Lauderdale-area operations and oversee a growing team delivering critical access and safety solutions for construction projects. This position offers a fu...

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...

Job Title: Linux Administrator Location: Fort Belvoir, VA Type: Direct Hire Contractor Work Model: Onsite Security Clearance: Active Secret Clearance Required Responsibilities Support, maintain, and enhance Linux-based systems and services that enable ...

Job Title: API developer with Tenable Location: McLean, VA Type: Contract To Hire Compensation: $110,000.00 - $150,000.00 Contractor Work Model: Hybrid – onsite and remote Responsibilities Develop and maintain custom connectors between Tenable and inte...

Network Deployment Engineer Burlington, Vermont – onsite Candidates must be able to work without sponsorship Must be able to obtain USCIS Public Trust clearance Open to W2 and C2C System One is looking for a Network Deployment Engineer to work in Burli...

Software Engineer Lead Provide locations: Pittsburgh,PA Length of Assignment: 6 months Roles and Responsibilities: • Core Java & Backend Development • API Development • Frameworks & Libraries • Database & SQL ------------------------------------------ ...

Job Title: I&C Engineer Location: Oak Ridge, TN Type: Direct Hire Work Model: Onsite – onsite Overview: We’re looking for an I&C Engineer to support Commercial Grade Dedication (CGD) and testing activities in a nuclear environment. This is a great oppo...

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: SQL DBA Type: Direct Hire Contractor Work Model: Onsite Security Clearance: Top Secret w/ SCI eligibility Location: Bolling AFB, Washington, DC Clearance: Active TS/SCI or Top Secret (Required) Candidates are expected to have a strong work e...

Job Title: Cloud Security Engineer Location: Salisbury, MD Type: Direct Hire Compensation: $126000 - $190000 annually Contractor Work Model: Onsite Position Summary We are seeking a skilled and detail-oriented Cloud Security Engineer to join our growin...

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...

Job Title: Senior Safety Methods Engineer Location: Bellevue, WA Type: Contract (yearlong) typically extends on a yearly basis Compensation: $69 - $115 hourly Contractor Work Model: Fully Remote Paid holidays and PTO System One is seeking a Senior Safe...

For immediate consideration, please connect with me on LinkedIn at https://www.linkedin.com/in/dpotapenko and then email your resume, work authorization status, current location, availability, and compensation expectations directly to denis.potapenko@s...

Job Title: Engineer Location: Rincon, Georgia Type: 6 month Contract Compensation: $36.00 Contractor Work Model: Onsite – onsite Hours: 40.0 Responsibilities Apply engineering processes, design criteria, and software applications to design and construc...

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...

Job Title: Sr. Network Engineer Location: Kings Point, NY Type: Contract To Hire Compensation: $47.00 per hour Contractor Work Model: Onsite – onsite Hours: 40.0 Security Clearance: Public Trust Responsibilities Design, implement, troubleshoot, analyze...

Job Title: Quality Assurance Lead Location: Pittsburgh, PA Type: Contract Compensation: $0.00 Contractor Work Model: Onsite Hours: 40.0 Security Clearance: Not specified Responsibilities Serve as the strategic leader for testing and quality assurance i...