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Oneida Professional Services

60 Oneida Professional Services Jobs Hiring Near You

Oneida ESC Group

Accounting Assistant

Milwaukee, WI · On-site

$19 - $22/hr

Oneida Professional Services (OPS) * Oneida Total Integrated Enterprises (OTIE) * Mission Support Services (MS2) * Sustainment & Restoration Services (SRS) * Oneida Engineering Solutions (OES)

Oneida ESC Group

Accounting Clerk

Milwaukee, WI · On-site

$18.50 - $22.50/hr

Oneida Professional Services (OPS) * Oneida Total Integrated Enterprises (OTIE) * Mission Support Services (MS2) * Sustainment & Restoration Services (SRS) * Oneida Engineering Solutions (OES)

Oneida ESC Group

Accounting Clerk

Milwaukee, WI · On-site

$18.50 - $22.50/hr

Oneida Professional Services (OPS) * Oneida Total Integrated Enterprises (OTIE) * Mission Support Services (MS2) * Sustainment & Restoration Services (SRS) * Oneida Engineering Solutions (OES)

Oneida ESC Group

Environmental Technician

Pueblo, CO · On-site

$63K - $78K/yr

Oneida Professional Services (OPS) * LG2 Environmental Solutions (LG2) * Oneida Environmental (OE) We integrate our staff for dedicated, cooperative, and business-like delivery of services to enhance ...

OPS

ISD (Instructional System Designer

Quantico, VA · On-site

Oneida Professional Services (OPS) is actively seeking a highly motivated, full-time Instructional Course Design & Maintenance Support Team supporting the U.S. Naval Community College (USNCC) . *This ...

OPS

$14.75 - $17.50/hr

Oneida Professional Services (OPS) is actively seeking highly motivated, full-time Instructional Management & Learning Support (IMLS) Professionals in support of the United States Air Force Air ...

OPS

LMS Administrator

Fort Bliss, TX · On-site

Oneida Professional Services (OPS) is actively seeking a highly motivated, full-time LMS Administrator at Fort Bliss, TX supporting the United States Army Noncommissioned Officer Academy (USANCOA ...

OPS

LMS Administrator Lead

Fort Bliss, TX · On-site

Oneida Professional Services (OPS) is actively seeking a highly motivated, full-time LMS Administrator Lead at Fort Bliss, TX supporting the United States Army Noncommissioned Officer Academy ...

OPS

Contract Manager

Fort Bliss, TX · On-site

$81K - $108K/yr

Oneida Professional Services (OPS) is actively seeking a highly motivated, full-time Contract Manager at Fort Bliss, TX supporting the United States Army Noncommissioned Officer Academy (USANCOA) and ...

OPS

Program Manager

Montgomery, AL · On-site

Oneida Professional Services (OPS) is actively seeking a highly motivated, full-time Program Manager in support at Maxwell AFB, AL . Key Responsibilities: * Provide overall program leadership ...

Oneida ESC Group

Program Assistant

Denver, CO · On-site

$76K/yr

Job Type Full-time Description Oneida Environmental (OE) is a firm that provides engineering, science, construction, munitions, and specialized professional services solutions for customers ...

All Jobs

Instructional Manager

Montgomery, AL · On-site

Oneida Professional Services (OPS) is actively seeking a highly motivated, full-time Instructional Manager in Montgomery, AL (Maxwell AFB) . Key Responsibilities: * Serve as the primary instructional ...

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Oneida Professional Services Jobs Information

Infographic showing various job openings at Oneida Professional Services in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% Physical job distribution.

Accounting Assistant

Oneida ESC Group

Milwaukee, WI • On-site

$19 - $22/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 23 days ago

Job description

Job Type
Full-time
Description
Wholly owned by the Oneida Nation of Wisconsin, Oneida ESC Group (OESC) is a holding company that provides a consistent, cost-effective common management platform supporting our family of companies united under common ownership.
Oneida ESC Group has its roots in engineering, science, and construction. We are a family of tribally-owned diversified subsidiaries. We deliver Environmental Services, Engineering and Design Services, Construction Services, and Technical and Professional Services to government agencies and commercial customers worldwide. With strong technical and project management capabilities, we integrate innovation, experience, and dedication into every project that is supported by a diversity in our services and unity in our strengths.
Oneida ESC Group has an immediate opening for an Accounting Assistant in Milwaukee, WI on a Hybrid Schedule.
Key Responsibilities:
  • Prepare and process client invoices for different contract types.
  • Apply cash receipts to customer accounts and ensure accurate posting.
  • Monitor accounts receivable and follow up with clients on outstanding balances.
  • Maintain organized billing and collection records.
  • Support other finance-related tasks as needed, including data entry and reporting.

Requirements
Qualifications
  • Education: Associate degree in Accounting, Finance, or related field (required).
  • Experience: 0-2 years in accounting or billing preferred; experience in government contracts a plus.
  • Strong attention to detail and organizational skills.
  • Proficiency in Microsoft Suite, particularly Excel.
  • Excellent communication skills

Compensation Range: $19- $22/ Hour + Benefits
Benefits:
  • 15 Days of Paid Time Off
  • 8 Paid Holidays
  • 1 Flex Holiday
  • 401(k) Retirement Plan with Company Match
  • Medical, Dental, and Eye Insurance
  • Employee Referral Program
  • Tuition Reimbursement
  • Employee Assistance Program (EAP)
  • Wellness Program

About Us:
The Oneida ESC Group is a family of companies owned by the Oneida Nation of Wisconsin that delivers customer-focused engineering, science, and construction services worldwide.
Our family of companies includes:
  • Oneida ESC Group (OESC)
  • Oneida Professional Services (OPS)
  • Oneida Total Integrated Enterprises (OTIE)
  • Mission Support Services (MS2)
  • Sustainment & Restoration Services (SRS)
  • Oneida Engineering Solutions (OES)
  • General Mechanical Corporation (GMC)
  • LG2 Environmental Solutions (LG2)
  • Oneida Environmental (OE)

We integrate our staff for dedicated, cooperative, and business-like delivery of services to enhance our customers' missions.
Equal Employment Opportunity:
Oneida ESC Group is an equal opportunity employer committed to inclusion and diversity in the workplace. We take affirmative action to ensure equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws, national origin, disability, veteran status, or other legally protected characteristics.
Oneida ESC Group participates in the E-Verify program. Learn more about the E-Verify program. https://www.e-verify.gov/
Oneida ESC Group is committed to working with and providing reasonable accommodation to applicants with physical and mental disabilities.
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. Oneida ESC Group makes hiring decisions based solely on qualifications, merit, and business needs at the time.
Salary Description
$19- $22/ Hour + Benefits

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