Demo

Subcontractor Site Representative

Markon
Niskayuna, NY Full Time
POSTED ON 9/16/2026
AVAILABLE BEFORE 10/16/2026

Markon is seeking a Subcontractor Site Representative (STR) to support construction field oversight at the Naval Nuclear Laboratory’s Knolls site. The STR will manage construction, maintenance, and site-services subcontracts from conception through closeout, providing field oversight to ensure subcontractor performance, compliance, quality, and safety while serving as the primary interface with the contractor’s project manager.

 

NOTE: This position requires regular onsite work at the Knolls location and may be performed remotely up to 20% of the time. An active DOE L clearance is required (or active secret and above clearances).


  • Manage construction, maintenance, and site-services subcontracts from conception through closeout.
  • Implement subcontract management activities in accordance with established Construction Management policies and procedures.
  • Oversee and monitor subcontractor performance, compliance, quality, and safety in accordance with OSHA and site-specific requirements.
  • Ensure subcontractor adherence to the requirements and terms of assigned subcontracts.
  • Help prevent subcontractor failure, project misdirection, unnecessary lines of communication, subcontractor rework, and compliance risk.
  • Serve as the primary point of contact for the contractor’s project manager.
  • Develop and maintain effective working relationships with contractor project managers and their teams to support successful contract execution.
  • Provide appropriate direction and guidance to subcontractors throughout project execution.
  • Review multi-disciplinary procedures and contractor-submitted plans.
  • Provide oversight of environmental, safety, and health protocols as required.
  • Provide input into Project Execution Plans.
  • Respond to unplanned events and unforeseen project or site conditions.
  • Document subcontractor performance throughout project execution.
  • Perform Subcontractor Work Administrator responsibilities in accordance with NNL qualification requirements.
  • Review and approve Material Disposition Lists for waste associated with upcoming projects in accordance with NNL Waste Chemical Representative qualification requirements.

Required:

  • Must have an active DOE L clearance to be considered.
    • A secret or above clearance may be considered as well.
  • Field construction experience.
  • Working knowledge of OSHA requirements and related documentation.
  • Ability to work independently and be self-directed.
  • Strong leadership and communication skills.
  • Ability to work effectively within a multi-faceted team.
  • Ability to read and comprehend technical documents and drawings.
  • Demonstrated ability to clearly and concisely communicate technical ideas and concepts.

Desired:

  • Ability to work independently with minimal supervision while overseeing contractor activities.
  • Expert knowledge of subcontract policies and procedures.
  • Understanding of how subcontract policies and procedures are flowed down by an Owner or Contractor to subcontractors and lower-tier subcontractors.
  • Experience reviewing multi-disciplinary procedures and contractor-submitted plans.
  • Experience providing oversight for environmental, safety, and health protocols.
  • Experience providing input into Project Execution Plans.
  • Ability to respond effectively to unplanned events and unforeseen conditions.
  • Experience documenting and evaluating subcontractor performance.
  • Field construction experience.

USD $90,000.00 - USD $119,000.00 /Yr.

The Markon pay range for this position is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Eager to join a team where your skills are valued, your growth is nurtured, and your impact is profound? Look no further than Markon, a premier consulting firm deeply dedicated to advancing our nation's most critical missions.

 

At Markon, we don't just offer jobs – we offer opportunities for personal and professional transformation. Empowering our employees to lead, innovate, and excel, we foster an environment where new ideas are not just welcomed but celebrated. As a perennial Washington Post Top Workplace, we prioritize the well-being and success of our team members, ensuring they can bring their best selves to work.

 

Headquartered in Falls Church, Virginia, Markon has garnered national recognition for our unwavering dedication to excellence in serving the intelligence community, as well as federal civilian and defense agencies. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.

 

Markon values people and the tremendous impact each individual can make – which is why we’re consistently recognized as one of the best places to work in federal government consulting. Here, you can help solve the nation’s most important challenges, surrounded by colleagues who help you grow, advance, and succeed. We are deeply dedicated to what matters – bringing out the best in each other to advance our clients’ missions.

Join us and make a meaningful impact.

 

Markon is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, national origin, age, protected veteran status, or disability status.

 

Benefits Offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Training and Tuition Assistance, Paid Time Off, and Holidays

Salary : $90,000 - $119,000

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