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OESC (Oneida ESC Group) Tech Stack

Engineering, environmental remediation, and construction services for federal and commercial clients

Facilities Services Milwaukee, Wisconsin 201–500 employees Privately Held

OESC Group operates a diversified portfolio of engineering, environmental, and construction subsidiaries serving federal agencies and commercial customers. The tech stack reflects a heavy concentration in CAD and GIS tools (AutoCAD Civil 3D, ArcGIS Pro, MicroStation, OpenRoads Designer) alongside enterprise infrastructure (AWS, ServiceNow, GitLab, Citrix), indicating a capital-intensive, compliance-driven operation managing complex site remediation and infrastructure projects. The hiring profile is engineering-forward (8 of 20 active roles) with mid- to senior-level dominance, aligned to their active project load in CERCLA/RCRA environmental remediation, roadway design, and federal task-order support.

Tech Stack 21 technologies

Core StackAutoCAD AWS Jira GitLab ServiceNow AutoCAD Civil 3D GIS Civil 3D ArcGIS Pro Redmine CompTIA A+ CompTIA Security+ CompTIA Network+ Microsoft Project Stata Configuration Manager Citrix macOS MicroStation OpenRoads Designer forklift

What OESC (Oneida ESC Group) Is Building

Challenges

  • Reduce life-cycle program costs
  • Adapting to evolving pfas regulations
  • Ensuring compliance with environmental regulations
  • Assessing contamination levels at hazardous sites
  • High-volume workforce management
  • Ensuring consistent staffing coverage
  • Compliance with contract requirements
  • Cybersecurity compliance
  • Records management compliance
  • Managing idiq contracts

Active Projects

  • Roadway design and plans for urban and rural highways and interchanges
  • Preparation of environmental documents and final pse packages
  • Remedial investigation and feasibility study phases of cercla
  • Corrective action plans for rcra sites
  • Site characterization and remediation strategy development
  • Environmental remediation projects
  • Idid/task order support services
  • Transition planning for staffing continuity
  • Environmental restoration projects at edwards air force base
  • Cercla and rcra projects

Hiring Activity

Accelerating20 roles · 20 in 30d

Department

Engineering
8
Support
5
Ops
3
Construction
2
Environmental
1
HR
1

Seniority

Mid
10
Senior
7
Junior
2
Manager
1
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About OESC (Oneida ESC Group)

OESC Group is a portfolio of environmental services, engineering and design, construction, and technology services companies owned by Oneida Nation. The organization operates across three core service lines: environmental remediation (site characterization, corrective action, and restoration work), engineering and design (primarily roadway and infrastructure design), and construction and technical services. Primary customers include U.S. federal agencies and commercial entities managing contaminated sites, hazardous waste, and infrastructure development. With 201–500 employees across the portfolio, OESC manages high-volume workforce deployment and compliance-heavy contract work, including IDIQ and task-order delivery models.

HeadquartersMilwaukee, Wisconsin
Company Size201–500 employees
Hiring MarketsUnited States

Frequently Asked Questions

What tech stack does OESC Group use?

AutoCAD Civil 3D, ArcGIS Pro, MicroStation, and OpenRoads Designer for design; AWS and GitLab for infrastructure; ServiceNow for asset and contract management; Jira and Redmine for project tracking.

Where is OESC Group headquartered?

Milwaukee, Wisconsin. The company operates as a privately held family of subsidiaries owned by Oneida Nation.

How this profile is built

OESC (Oneida ESC Group)'s technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.