Demo

Subcontracts Administrator II

HydroGeoLogic, Inc
Hazelwood, MO Full Time
POSTED ON 12/5/2025
AVAILABLE BEFORE 2/5/2026

 

Job Title: Subcontracts Administrator II   
Location: Hazelwood, MO

Subcontracts Administrator II   

Description/Job Summary

 

HGL - WHO WE ARE 

 

At HGL, we value our employees as individuals and as important members of our team. We offer a work environment that is flexible, inclusive, and dedicated to creating a sustainable future. We provide opportunities for a dynamic work environment surrounded by industry leaders working to solve today’s environmental, infrastructure, and natural resources challenges. 

 

HGL offers career advancement through internal and external training, skill advancement, and education. Projects at HGL span the United States and its territories all while solving problems associated with emerging contaminants (PFAS, radiological, and unexploded ordnance) along with traditional chemical contamination across all media. 

 

With over 550 employees, HGL is large enough to execute high profile projects, but small enough that personal working environments are possible with senior management and HGL's talented team members. By joining HGL, you will be working toward restoring the environment and protecting our future.

 

HGL - WE INVEST IN YOU

 

It’s not just a job, it’s your career. HGL provides career growth opportunities via mentoring, training, education, and support for your certifications and licenses. HGL’s mission is to continually deliver new solutions and technologies for the ever-changing range of environmental challenges encountered in today’s world. HGL’s corporate culture ensures you’ll be given the opportunity for career advancement while being supported by bright, highly productive peers and leaders.

 

POSITION DESCRIPTION  

 

The Subcontracts Administrator 2 position involves overseeing the management of subcontracts, ensuring compliance with regulations, and collaborating with various stakeholders to achieve project goals. This role requires a thorough understanding of contractual obligations, excellent negotiation skills, and a keen eye for detail. The Subcontracts Administrator 2 is responsible for drafting, reviewing, and negotiating subcontracts and procurement agreements, monitoring subcontractor performance, and maintaining detailed files for all subcontracts and procurement agreements. They also coordinate with project managers to understand project requirements and timelines, resolve issues or disputes, conduct regular audits, and prepare reports on subcontractor performance and contract status. Review of certified payroll will also be required. The ideal candidate for this position will have an Associate degree in Business Administration, Supply Chain Management, or a related field, experience with contract management software and procurement systems, and strong organizational, communication, and negotiation skills. 


This is a full time on-site role based out of our St. Louis office in Hazelwood, MO, and will work four 10-hour days, Monday through Thursday from 6:30 AM - 5:00 PM.

 

Responsibilities/Duties

 

WHAT YOU'LL BE DOING   

 

The person hired for this role will be responsible for:

  • Prepare and solicit Invitations to Bid (ITB) and Requests for Proposal (RFP) for all services and goods.
  • Review subcontractor costs and prepare supporting backup documentation for cost proposals submitted to the government.
  • Prepare and administer subcontracts to include subcontract drafting, negotiation, and closeout.
  • Prepare Contractor Purchasing System Review (CPSR) compliant subcontract documentation in accordance with Public Law, FAR, and DFARS.
  • Monitor subcontractors by tracking deadlines, assessing performance, and confirming compliance with other legal requirements of the subcontract.
  • Coordinate with other departments, colleagues, and subcontractors to preempt issues and resolve issues as necessary.
  • Assess and determine the appropriate terms and conditions, including customer flow-down provisions.
  • Enter and maintain subcontractor and bid information into databases and excel spreadsheets.
  • Prepare and submit monthly and annual reports.
  • Maintain subcontract and procurement documentation.
  • Special projects as assigned.
  • The successful candidate will work closely with HGL engineers, project and program managers, as well as other members of the contracts and procurement team, and Government contracting personnel to administer subcontracts from solicitation through subcontract closeout.
  • Will be responsible for reviewing and providing editorial comments to subcontractor scopes of work prior to the scopes being sent to potential bidders. 
  • Will be responsible for evaluation of subcontractor proposals.
  • Ensuring timely and accurate submission of Certified Payroll by subcontractors.  

 

Required Skills

 

WHAT YOU NEED TO BE SUCCESSFUL  

  • 4 years of relevant experience working as a Subcontracts Administrator.
  • Detail Oriented – You pay attention to the details and ensure that all work is completed with highest degree of accuracy.
  • Analytical Skills – You possess the ability to collect, organize, visualize, and assimilate data.
  • Effective Communicator – This position requires strong interpersonal skills and a proven record of building relationships. You understand internal/external stakeholder requirements, expectations, and needs. You have excellent oral, written, editing skills, and presentation.
  • Team Mindset – Strong service skills with the ability to work in a team environment and foster positive and collaborative work habits.
  • Willing to Take Initiative – You like learning new things and take initiative to get results rather than waiting for things to happen. You can work independently with limited direction.
  • Priority & Deadline Management – You understand what a priority is and can independently manage tight deadlines to completion.
  • Microsoft Office – You are proficient in Microsoft Office and are particularly skilled at Excel, Word and Adobe Professional.


 

Preferred Skills

 

WHAT YOU NEED TO STAND OUT – Preferred, not required 

  • Experience with various types of contracts, including Firm Fixed Price (FFP), Firm Fixed Price Level of Effort (FFPLOE), Cost Plus Fixed Fee (CPFF), Time and Materials (T&M) and Indefinite Delivery Indefinite Quantity (IDIQ) is a plus.
  • Experience with government subcontract file documentation, CPSR requirements, and the proposal process for federal acquisitions is a plus.
  • Associate’s degree in Accounting, Business, Finance, Law, Construction, Contracts, Purchasing, Economics, Industrial Management, Marketing, Quantitative Methods, Organization and Management, or a demonstrated equivalent combination of education, training and related experience.

 

Details

 

MORE ABOUT HGL AND THE OPPORTUNITY

 

We are all unique in our experiences and diversity of backgrounds, yet we share a drive and vision in our belief that we can make a difference in improving the world we live in through collaboration, teamwork, and a positive work environment. This unites and empowers us to strive for excellence in all our endeavors.

 

A pre-hire drug test is required. 


Hours are 6:30 AM-5:00 PM Monday-Thursday. 


We are an Equal Opportunity employer. All applicants will receive consideration for employment without regard to race, color, religion, sex, age, national origin, disability, protected veteran status, or other protected category. Some positions may require U.S. citizenship. Applicants who wish to request a reasonable accommodation during the recruitment process should contact Human Resources directly at 703-478-5186.

 

EEO notices: US Equal Opportunity Employment PosterUS Equal Opportunity Supplemental PosterKnow Your Rights, and Pay Transparency Notice.

 

A full list of benefits is available at www.hgl.com/careers/.

 

The salary range for this position ranges from $66,635 - $99,953. This position's final salary can be impacted by various factors including, but not limited to, contractual requirements, geographic location, job-related education, training, experience, and skills. If your desired salary falls outside of this range, we hope you'll still apply as there may be other positions that are better aligned.


#LI-Onsite


Hours are 6:30 AM-5:00 PM Monday-Thursday.

Salary : $66,635 - $99,953

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