Full-Time

Senior Manager of Subcontract Representatives

Posted on 8/26/2025

GEM Technologies

GEM Technologies

51-200 employees

Federal contractor delivering environmental, nuclear, defense.

No salary listed

No H1B Sponsorship

Los Alamos, NM, USA

In Person

US Citizenship Required

Category
Operations & Logistics (2)
,
Requirements
  • Bachelor’s Degree in a technical discipline and 10+ years of relevant experience
  • Minimum of 5 years of management responsibility
  • 4 years of nuclear experience per DOE O 426.2
  • 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
  • Understanding of principles and practices of effective management
  • Expert knowledge and ability to develop and apply highly advanced principles, concepts and techniques of project management in specified areas of engineering, science or related disciplines
  • Ability to manage Subject Matter Experts and be responsible for contractual STR obligations over multiple projects
  • Extensive experience in leading integrated project teams and stakeholders to implement the appropriate path to achieve project success
  • Strong organizational, time management, attention to detail with the ability to exercise independent judgment
  • Ability to set an agenda, plan, organize, schedule and lead meetings with N3B and subcontractor management, SMEs and field personnel to reach consensus and furthering project goals
  • Excellent technical leadership and expertise specifically in the subject matters related to waste management (both radioactive waste and hazardous waste), RCRA, environmental site investigation, characterization and remediation, as appropriate for the specific position
  • Experience leading a Subcontract Management Team with significant fiscal and programmatic responsibilities
  • Thorough knowledge of Federal Acquisition Regulations, applicable Agency Supplements, Governmental Contracts and the flow-down of applicable clauses and requirements
  • Demonstrated record of effective management in the following areas: financial management, personnel management, safety, security, and quality management
  • Ability to build and grow both internal and external organizational relationships and programs
  • Experience in effective decision-making, creative problem solving, and continuous improvement programs
  • Excellent interpersonal, oral and written communication skills
  • Demonstrated ability to interact with all levels of personnel and customers.
Responsibilities
  • Plans and manages operations performed by professional staff in support of CH-TRU activities
  • Responsible for the oversight and management of professional staff engaged in coordination of subcontractor’s work
  • Ensures effective policies, procedures, and systems are in place to support N3B subcontractor oversight
  • Ensures effective communication between the STRs, SRs, Project Managers, and N3B Management
  • Oversees subcontractor's projects quality, safety, timing, cost and compliance
  • Ensures STRs/SRs are trained and qualified for their positions
  • Evaluates project requirements and performance to ensure the N3B operational objectives and safety requirements are met
  • Performs periodic reviews of STR/SR field files to ensure files are complete and in compliance with N3B procedures
  • Reviews team members goals and provides managerial feedback to team members
  • Performs annual reviews of team members and makes recommendations for salary increases
  • Coordinates with Program Director to manage staffing including interviewing and hiring of new employees
  • Reviews and approves time for team members
  • Manages vacation and paid time off (PTO) requests to ensure adequate coverage
  • Performs other duties as assigned.

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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