Full-Time

D&D Superintendent

Decontamination and Decommissioning

Posted on 8/23/2025

GEM Technologies

GEM Technologies

51-200 employees

Federal contractor delivering environmental, nuclear, defense.

No salary listed

No H1B Sponsorship

Livermore, CA, USA

In Person

US Citizenship Required

Category
Architecture & Civil Engineering (2)
,
Requirements
  • Bachelor’s Degree and 10+ years of experience leading field crews in the characterization, remediation, and D&D of facilities with potential beryllium and radiological contamination at DOE or comparable nuclear sites.
  • Must be a United States (U.S.) citizen due to the federal nature of the work.
  • Must be able to obtain and maintain a government issued clearance, if needed.
  • Proven track record as a site superintendent or equivalent supervisory role in hazardous material abatement and demolition.
  • Demonstrated experience with all phases of sampling and characterization for facilities up to Category 3 nuclear classification.
  • Familiarity with earned value management principles and the ability to support schedule and cost reporting requirements.
  • Strong interpersonal and communication skills, with the ability to interface effectively at all levels — from field workers to DOE senior management.
  • Prior experience at LLNL or another DOE national laboratory.
  • Knowledge of DOE Orders, OSHA standards, and ANSI/ASME codes applicable to D&D work.
Responsibilities
  • Directly supervise field crews including laborers, equipment operators, industrial hygienists, radiological control technicians, and craft personnel during characterization, remediation, and D&D work.
  • Lead daily coordination meetings and pre-job briefings to ensure all personnel understand work scope, hazards, and controls.
  • Assign work tasks, monitor progress, and ensure safe, efficient completion of work according to project schedules and DOE-approved work packages.
  • Implement and enforce site-specific safety plans, radiological work permits, and hazard control measures for beryllium, asbestos, and radiological work.
  • Verify that abatement enclosures, negative pressure ventilation, PPE, and decontamination facilities meet regulatory and site requirements.
  • Ensure compliance with OSHA, EPA, DOE Orders, and LLNL safety programs during all phases of work.
  • Coordinate and oversee all phases of environmental and radiological sampling and characterization, including pre-D&D baseline assessments, in-process contamination surveys, and post-remediation verification.
  • Ensure sampling and survey activities follow approved procedures, meet data quality objectives, and comply with chain-of-custody and documentation standards.
  • Provide accurate and timely progress updates to project controls teams, including percentage-complete estimates and resource usage.
  • Track productivity and work completion against the baseline schedule; identify and address deviations to maintain project performance.
  • Support earned value management (EVM) reporting by supplying verified field data and progress metrics to management.
  • Serve as the primary field interface with project management, safety professionals, engineering teams, and DOE/client representatives.
  • Prepare and deliver concise daily reports, status updates, and briefings to stakeholders at multiple organizational levels.
  • Resolve field issues promptly by coordinating with the appropriate technical or managerial personnel.
  • Monitor field work for adherence to technical specifications, drawings, and quality standards.
  • Maintain accurate daily logs, inspection records, work permits, and as-built documentation.
  • Support audits, inspections, and project closeout activities by ensuring required records are complete and accessible.
Desired Qualifications
  • DOE Radiological Worker II, HAZWOPER 40-hour, and Beryllium Worker Safety Training certifications.
  • Competent Person training in asbestos and lead abatement, demolition safety, and confined space entry.
  • Working knowledge of earned value management (EVM) concepts and tools (MS Project, Primavera P6, Deltek Cobra or other EVM tools) and experience providing accurate field inputs for schedule and cost performance reporting.
  • Strong leadership qualities, conflict resolution skills, and a track record of developing crew performance and morale.

GEM Technologies, Inc. is a federal contractor that provides environmental, nuclear, defense, construction, and facility management services to government and commercial clients. It delivers projects by combining engineering expertise with project management and collaborate-driven execution through regional offices and scalable teams. Its differentiators are a 30-plus-year track record, a broad multi-disciplinary portfolio, strong client relationships, nationwide capabilities, and a commitment to employee and community support. The company aims to help clients achieve their missions by delivering dependable services through collaborative partnerships and a stable, nationwide workforce.

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

Knoxville, Tennessee

Founded

1994

Simplify Jobs

Simplify's Take

What believers are saying

  • ORNL recognizes GEM for safety excellence on 2025 Advanced Microscopy expansion.
  • Wins DOE EM Small Business DD&R IDIQ for nationwide deactivation work.
  • Provides services at LANL via Gem-eXcel JV for operations readiness.

What critics are saying

  • UT-Battelle DOE contract loses to Battelle Memorial Institute in 2026 bidding.
  • 8(a) certification expires in 2027, barring set-aside contracts versus Jacobs.
  • GEM Technology steals RFPs due to branding confusion in nuclear bids.

What makes GEM Technologies unique

  • Minority-owned 8(a) certification enables GEM to secure ORNL technical support contracts.
  • Manages GemTech Nuclear Security Solutions JV for multi-site nuclear projects.
  • Leads CTA for DOE/NNSA TEPS III BPA in nuclear engineering support.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Paid Time Off

Paid Holidays

401(k) Retirement Plan

401(k) Company Match

Company News

GEM Technologies, Inc.
Mar 1st, 2022
GEM Technologies, Inc. partners with UT-Battelle LLC

GEM Technologies, Inc. (GEM) is currently working with UT-Battelle at the Oak Ridge National Laboratory (ORNL) to design and construct its new Mission Support Facility (MSF).

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