Job Title: Administrative Coordinator Location: San Antonio, TX Type: Contract-to-Hire Schedule: Monday – Friday | 8:00 AM – 5:00 PM Compensation: $17.00 – $20.00/hr Overview System One is seeking a highly motivated Administrative Coordinator III to su...

Title: Site Administrator Location: Freeport, TX Type: Contract (9–12 months) We’re partnering with a well-established engineering client to hire an experienced Site Administrator to support field operations at their Freeport, TX location. This individ...

Administrative Associate Remote position Schedule Monday – Friday 8:00 AM – 5:00 PM Eastern or Central Standard Time Pay Rate $24 to $28.30 per hour Required Qualifications High School Diploma or GED Minimum 2 years of administrative experience Interme...

Construction Site Administrator – Tracy, MN (Onsite) Project Overview We are seeking a Site Administrator to support operations at the Lyon County Project site located in Tracy, MN. This is a fully onsite administrative role supporting a construction p...

Expeditor II Houston, TX 77042 System One is seeking 7 Expeditors in Houston, TX to be responsible for ensuring that materials, equipment, and services are delivered on time and in alignment with the project schedule and contract requirements. The posi...

Procurement Specialist II Houston, TX 77042 System One is seeking two Procurement Specialists with experience in the heavy industrial construction sector to be responsible for sourcing medium and high criticality materials and subcontracts across the f...

Job Title: Expeditor II Location: San Antonio Potential: Contract-to-Hire Schedule: Monday – Friday | 7:00 AM – 4:00 PM or 7:30 AM – 4:30 PM Travel: Up to 25% Overview System One is seeking an Expeditor II to support document control and supplier coord...

Staff Engineering Technician – Civil/Substation Design Location: Overland Park, KS – Houston, TX – Ann Arbor, MI Work Arrangement: Onsite, 5 days per week (local candidates only) Employment Type: Contract-to-Hire Schedule: Full-Time, 40 hours per week ...

Staff Engineering Technician – Civil/Substation Design Location: Overland Park, KS – Houston, TX – Ann Arbor, MI Work Arrangement: Onsite, 5 days per week (local candidates only) Employment Type: Contract-to-Hire Schedule: Full-Time, 40 hours per week ...

Job Title: Mail Clerk Status: Hourly, Full-Time, Temporary Location: In Office (Tulsa, OK) Pay: $18.50/hour Duration: May 25 through approximately October–December OVERVIEW This position supports a large-scale benefits distribution operation by ensurin...

Job Title: Business Analyst III Location: San Antonio, TX, United States Type: Contract Schedule: Monday – Friday | 8:00 AM – 5:00 PM Contractor Work Model: Onsite Overview: This is an exciting and fulfilling opportunity supporting our clients Informat...

Job Title: Process Engineer Location: Houston, TX Type: Direct Hire Compensation: $100,000.00 - $110,000.00 onsite Security Clearance: Transportation Worker Identification Credentials (TWIC) Requirements Education & Professional Experience Academic Bac...

Executive Assistant II Location: Baltimore, MD ( occasional DC, Columbia) Work model: Hybrid — onsite 4 days/week Compensation: $43.50/HR W2 Contract to hire Overview We’re seeking an experienced Executive Assistant II to provide high-level administrat...

Job Title: Access Control Specialist (Part-Time) Pay Rate: $20–$21 per hour Duration: Approximately 6 months (initial term) Schedule: Part-time, less than 30 hours per week. Preferred schedule: Monday–Wednesday, 8:00 AM–4:30 PM (30-minute lunch). Flexi...

Job Title: Power Generation Electrician Location: Midland, TX Type: Direct Hire Compensation: Contractor Work Model: Onsite – onsite Hours: 40.0 + Responsibilities Perform installation, testing, commissioning, troubleshooting, maintenance, and repair o...

Financial Accounting Manager Houston, TX 77042 System One is seeking a Financial Accounting Manager in Houston, TX to manage the Consolidation and Financial Accounting related to producing the financial statements of Enterprise. The main focus of the M...

Financial Accounting Manager San Antonio, TX 78221 System One is seeking a Financial Accounting Manager in San Antonio, TX to manage the Consolidation and Financial Accounting related to producing the financial statements of Enterprise. The main focus ...

Job Title: Civil Engineering Designer - Water - Autodesk Civil 3D Location: Dallas, TX, Houston, TX, College Station, TX, or San Antonio, TX Type: 6-Month Contract Compensation: $35.00-$45.50 Contractor Work Model: Onsite Required: Advanced Civil 3D ex...

Job Title: Contracts Manager Location: Towson, Maryland Type: Contract To Hire Compensation: Negotiable Contractor Work Model: Hybrid – onsite and remote Hours: 40 a week Responsibilities Initiate, develop and implement Information Technology related c...

Location: White Plains, NY Compensation: $21.00/hour Schedule: Monday–Friday, 8:30 AM – 5:00 PM Type: Contract (1 year) Position Summary We are seeking adetail-oriented and organized Temporary Administrative Clerk to support a new program within the Pr...

Job Title: Civil Engineering Designer - Water - Autodesk Civil 3D Location: San Antonio, TX Type: 6-Month Contract to Permanent Compensation: $35.00-$45.50 Contractor Work Model: Onsite Staff Engineering Technician (5024) System One LLC Position Summar...

Job Title: Civil Engineering Designer - Water - Autodesk Civil 3D Location: Houston, TX Type: 6-Month Contract to Permanent Compensation: $35.00-$45.50 Contractor Work Model: Onsite Staff Engineering Technician (5024) System One LLC Position Summary Th...

Job Title: Relocation Counselor Location: Hammond, Indiana Type: Contract Compensation: $28 - $30 hourly Contractor Work Model: Onsite Schedule: Part-Time, M-F About this Role: Join a dedicated team as a Relocation Counselor and play a crucial role in ...

Location: Hazelwood, Missouri Type: Contract Compensation: $26/hour Contractor Work Model: Onsite Hours: 40.0 hours per week Administrative Assistant Overview System One is working with a client seeking a highly organized and proactive Administrative A...

Job Title: High-Volume Data Entry Order Processor Location: Minneapolis, MN Contract Duration: 12-Months Contract Compensation: $26.50/hr. Contractor Work Model: Onsite – Hybrid schedule This role supports Demand Side Management (DSM) programs within t...

Sr. Talent Acquisition Recruiter San Antonio, TX Type: Contract Contractor Work Model: Onsite Hours: 40.0 Responsibilities Lead and develop a team of Talent Acquisition Specialists or Recruiters to ensure high-quality hiring processes. Source, screen, ...

Project Manager – Construction Onsite position in Mt. Pleasant, WI Monday – Friday 7:00 AM – 4:00 PM Pay Rate $52 per hour Requirements Minimum 5 years of project management experience, preferably in construction or field operations Bachelor’s degree p...

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...

Procurement Specialist II Locations: San Antonio, TX Duration: 6 Months (Contract-to-Hire Potential) Schedule: Monday–Friday | Day Shift (7:00–4:00 or 7:30–4:30) Travel up to 25% (as needed) Overview System One is seeking a Procurement Specialist II to...

Mechanical Test Technician System One is seeking a Mechanical Test Technician to support advanced engineering and testing activities within the nuclear energy sector. This role is ideal for hands-on, detail-oriented technicians who enjoy working closel...