868,588open jobs
54,543companies
146,175added this week
Browse all
Salary
$72k – $76k per year
Location
In office (Niskayuna)
Seniority
Junior · 1+ year exp
Employment
Contractor

Confirmed on the employer's own hiring board on Sep 28, 2026. First seen by Alion on Sep 22, 2026. GEM Technologies scores B on the Alion truth index.

Overview
Company
Impact
Profile match
GEM Technologies is a federal contractor headquartered in Knoxville, Tennessee, providing environmental, construction, facility management, mechanical, field and technical services, largely in support of national security and nuclear missions. Founded in 1994 by nuclear engineer Michael Evans to support federal operations at Oak Ridge, it now employs over 200 people, has field offices in Oak Ridge, Los Alamos and Portsmouth in Ohio, and holds Department of Energy and NNSA contracts. It hires electrical, HVAC, controls and nuclear safety engineers, radiological control technicians, project managers, schedulers and procedure writers, several roles requiring Q or TS clearances.

ABOUT THE ROLE

We are seeking a Subcontractor Site Representative to join our team supporting the Naval Nuclear Laboratory (NNL) at their Knolls Atomic Power Laboratory (KAPL)! This position is full-time and will be based out of Niskayuna, NY and will require the person to be onsite.

Responsibilities

  • Manage construction, maintenance, and site services subcontracts from initial planning and award through project completion and closeout.

  • Administer subcontract activities in accordance with established Construction Management policies, procedures, and contractual requirements.

  • Serve as the primary point of contact between the organization and the subcontractor’s Project Manager throughout project execution.

  • Develop and maintain effective working relationships with subcontractor project teams to support successful contract performance.

  • Oversee and monitor subcontractor performance, schedule adherence, quality, safety, and overall compliance with contract requirements.

  • Ensure subcontractor activities comply with OSHA regulations, site-specific safety requirements, and applicable organizational standards.

  • Monitor subcontractor work to identify potential performance issues, compliance concerns, or risks that could impact project execution.

  • Provide appropriate direction and clarification to subcontractors to minimize miscommunication, prevent rework, and maintain alignment with project requirements.

  • Maintain clear communication channels between internal project stakeholders and subcontractors to prevent conflicting or unauthorized direction.

  • Verify subcontractor adherence to the scope of work, contractual requirements, established procedures, and project expectations.

  • Assist in identifying and resolving subcontractor performance issues before they affect project cost, schedule, quality, or safety.

  • Support subcontract administration activities designed to reduce project risk and prevent subcontractor failure.

  • Perform duties as a qualified Subcontractor Work Administrator in accordance with Naval Nuclear Laboratory (NNL) requirements.

  • Review and approve Material Disposition Lists associated with waste generated during upcoming construction and maintenance projects.

  • Perform Waste Chemical Representative responsibilities in accordance with applicable NNL qualification and waste-management requirements.

  • Coordinate with project management, Construction Management, subcontractors, and other site personnel to support safe and successful project execution.

Requirements

  • Education & Years of Experience - High School Diploma and 1+ years of relevant experience.

  • Citizenship - To be considered, you must be a United States (U.S.) citizen due to the federal nature of the work.

  • Clearance - To be considered, you MUST be able to obtain and maintain a government issued clearance before you can start.

    • Candidates with an active DOE "L" Clearance or DOD "Secret" clearance are HIGHLY DESIRED.

  • Self-directed and able to work independently with minimal supervision.

  • Working knowledge of OSHA regulations, standards, and related safety documentation.

  • Strong leadership, interpersonal, and communication skills.

  • Ability to work effectively within a multidisciplinary and multi-faceted project team.

  • Ability to read, interpret, and comprehend technical documents, specifications, and engineering/construction drawings.

  • Demonstrated ability to communicate technical concepts and information clearly and concisely to both technical and non-technical personnel.

  • Field construction experience, including familiarity with construction activities, site operations, and contractor oversight.

Desired Skills

  • Ability to work independently and remain self-directed with minimal supervision while overseeing subcontractor activities.

  • Expert knowledge of subcontract policies, procedures, and contract administration practices.

  • Strong understanding of how subcontract requirements are flowed down from owners or prime contractors to subcontractors and lower-tier subcontractors.

  • Experience reviewing multidisciplinary procedures, work packages, and contractor-submitted plans.

  • Experience providing oversight of environmental, safety, and health requirements associated with field construction activities.

  • Ability to provide input and support for the development and execution of Project Execution Plans.

  • Ability to respond effectively to unplanned events, changing field conditions, and unforeseen project issues.

  • Experience monitoring, evaluating, and documenting subcontractor performance.

  • Strong field construction experience, including familiarity with contractor oversight and site execution activities.

About the Site

The Naval Nuclear Laboratory is comprised of the Bettis Atomic Power Laboratory, located in West Mifflin, Pennsylvania, the Knolls Atomic Power Laboratory located in Niskayuna, New York, the Kesselring Site, located in West Milton, New York, and the Naval Reactor Facility located in Idaho Falls, Idaho. Together, they develop advanced technology for the United States Naval Nuclear Propulsion Program, ensure the safety and reliability of naval nuclear reactors, and train Sailors who operate reactors in submarines and aircraft carrier fleets (energy.gov).

ABOUT GEM

GEM Technologies, Inc. (GEM) is an award-winning federal contractor with more than 30 years of experience providing environmental, construction, facility management, and technical services to federal agencies, state and local governments, and commercial organizations. Founded in 1994 as a nuclear engineering firm to support federal operations in East Tennessee, GEM has since expanded into a nationwide, multi-disciplinary provider with over 270 employees and a diverse portfolio of contracts in the environmental, nuclear, and defense sectors. Some reasons to join GEM are:

  • Our philosophy - We believe in the power of effective collaboration and recognize that good partnerships are the building blocks to success.

  • Our relationships - Partnering with federal clients, we solve complex problems, exceed expectations, and advance critical missions.

  • Our team - We are committed to managing a cohesive workforce and cultivating a supportive workplace for our employees on contracts and in-office.

  • Our community involvement - Supporting our communities, we invest time and money in local schools and non-profit organizations.

COMPENSATION AND BENEFITS

GEM’s offered compensation is dependent on candidates’ education, qualifications, and relevant years of experience. To recruit and retain our exceptional staff, we offer the opportunity to elect benefit packages that best suit our employee’s needs; this includes, but is not limited to, a competitive Salary, Medical, Dental and Vision Insurance (including HSA & PPO options), Paid Time Off (PTO), Paid Holidays, Life Insurance, and a matching 401(k) Retirement Plan.

Please Note: With the exception of mandated state requirements, GEM does not publish salary information on external job boards; as such, most ranges listed are estimates made by vendors and not actual salary ranges.

EQUAL OPPORTUNITY EMPLOYER

GEM Technologies, Inc. is an Equal Opportunity/Affirmative Action Employer and does not discriminate on the basis of race, gender, sexual orientation, gender identity/expression, national origin, disability, age, genetic information, veteran status, marital status, pregnancy or related condition, or any other basis protected by law.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
868,588 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Recommended for you based on this role

Management
Similar stack
Same company
Niskayuna
≈ $66k – $130k per year (Estimated) • In office • Full-Time • 9+ years exp • Associate's Degree • Orlando
Apply
$75k – $85k per year • In office • 2+ years exp • Bachelor's Degree • New York
Apply
$70k – $72k per year • Remote (United States) • 3+ years exp • Bachelor's Degree • Denver
Management
Microsoft Office
Apply
Project Manager II 1 month ago
$76k – $80k per year • In office • Full-Time • Bachelor's Degree • Stevens Point
Management
Outlook
Microsoft Office
Apply
≈ $60k – $118k per year (Estimated) • In office • 3+ years exp • Bachelor's Degree • Omaha
Management
Microsoft Office
Apply
Project Analyst 7 days ago
$90k – $116k per year • In office • Secret • Full-Time • 5+ years exp • High School Diploma • Niskayuna
Analytics
Power BI
Microsoft Excel
Apply
≈ $87k – $166k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • Oak Ridge
Apply
≈ $78k – $150k per year (Estimated) • In office • Full-Time • 7+ years exp • Bachelor's Degree • Los Alamos
Management
Microsoft Office
Apply
≈ $70k – $131k per year (Estimated) • In office • Secret • Full-Time • 3+ years exp • Associate's Degree • West Mifflin
Design
SolidWorks
AutoCAD
Management
Outlook
Microsoft Office
Apply
≈ $82k – $162k per year (Estimated) • In office • Full-Time • 12+ years exp • Bachelor's Degree • Los Alamos
Apply
$114k – $190k per year • In office • Full-Time • 10+ years exp • High School Diploma • Niskayuna
Apply
$113k – $189k per year • In office • Part-Time • Bachelor's Degree • Niskayuna
Apply
$99k – $165k per year • In office • Full-Time • Bachelor's Degree • Niskayuna
Apply
$104k – $173k per year • In office • Full-Time • 3+ years exp • Bachelor's Degree • Niskayuna
AI/ML
Computer Vision
Apply
$89k – $149k per year • In office • Full-Time • 3+ years exp • PhD • Niskayuna
Apply
See all jobs
This is one of many
868,588 more open roles from verified company boards, updated every day.