Prime Contracts Specialist III-(On site Lexington, KY)

Position Overview:

Under limited supervision, this position performs complex prime contract management, regulatory oversight, and strategic contract administration functions within the Prime Contracts job family. The primary purpose of this role is to lead complex prime contract actions, manage high-value contract modifications, resolve contractual disputes, and ensure full alignment between project execution and contract terms. Core responsibilities include leading proposal preparation support, negotiating contract changes, assessing enterprise risk, and advising project leadership on contractual matters.

Functional:

• •Leads the comprehensive administration of major prime contracts, master service agreements, and complex task order packages.
• •Analyzes complex contract solicitations, modifications, and change orders to identify contractual risks, financial exposures, and operational impacts.
• •Develops and presents contract modification requests, equitable adjustment claims, and formal contractual correspondence to customer representatives.
• •Oversees prime contract compliance with FAR, DEAR, cost accounting standards (CAS), and DOE-specific directives across active site operations.
• •Partner with project leadership, accounting, and legal to establish cost ceilings, billing structures, and financial management controls.
• •Guides procurement and subcontract management personnel on complex mandatory clause flow-downs and regulatory compliance mandates.
• •Leads client contract negotiations, establishing favorable terms, scope clarity, and mutually agreeable performance deliverables.
• •Mentors and provides technical guidance to junior Prime Contracts Specialists on complex contract administration practices and procedures.
• •Prepares comprehensive contract status reports, variance analyses, and risk mitigation plans for executive management review.
• •Serves as a key liaison to customer contracting officers, external auditors, government representatives, and legal counsel.
• •Drives site safety culture, administrative compliance, and continuous process improvements within the Prime Contracts group.
• •Performs other job-related duties as assigned.

Minimum Requirements:

• •Bachelor’s degree in business administration, Contract Management, Finance, or a closely related discipline or an equivalent combination of education
• •7+ years of related experience, or an equivalent combination of education and experience is required
• •Ability to obtain and maintain a Homeland Security Presidential Directive 12 (HSPD-12) credential

Compensation Details:

$89,000 - $112,000

The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.

Benefits Overview:

Our health and welfare benefits are designed to support you and your priorities. Offerings include:

Health, dental, and vision insurance

Paid time off and holidays

Retirement benefits (including 401(k) matching)

Educational reimbursement

Parental leave

Employee stock purchase plan

Tax-saving options

Disability and life insurance

Pet insurance

Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.

Original Posting:

11/03/2026 - Until Filled Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters .