Contract Manager - Commercial Services

Posted 4 Days Ago
Be an Early Applicant
Sydney, New South Wales, AUS
In-Office
Mid level
Security • Cybersecurity
The Role
Manage commercial and procurement activities for Defence Maritime programs, including contract performance, governance, and supplier engagement support.
Summary Generated by Built In

Amentum is a leader in global engineering, project management and solutions integration, trusted to modernise the most critical missions anywhere in the world. Driven to create a safer, smarter, cleaner world, we innovate as a team of inventive doers passionate about making a difference. Underpinned by a strong culture of ethics, safety and inclusivity. Amentum is fiercely committed to operational excellence and successful execution.

Are you seeking a career that offers a healthy work-life balance, a friendly company culture, and engagement with a supportive community?

We’ll inspire and empower you to deliver your best work so you can evolve, grow and succeed – today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive and diverse team who always strive to do the right thing for our people, clients and communities.

People are our greatest asset, and we offer a competitive package to retain and attract the best talent.

Our values stand on a foundation of safety, integrity, inclusion and diversity. We put people at the heart of our business, and we genuinely believe that we all succeed by supporting one another through our culture of caring. We value positive mental health and a sense of belonging for all employees.

Amentum is proud to be an Equal Opportunity Employer, please refer to our Enterprise Agreement and www.fairwork.gov.au for more information.

Role Title: Contract Manager - Commercial Services

About the Role:
We are seeking an experienced and capable Defence Contract Manager to provide commercial, procurement and contract management services in support of Defence Maritime sustainment programs. 
This role focuses on optimising contract frameworks, strengthening governance and assurance activities, managing supplier performance and improving commercial processes across the enterprise.

You will be responsible for leading development of commercial documentation, coordinating procurement activities, reviewing contract performance and supporting knowledge transfer to Commonwealth personnel.

Key Responsibilities:
Commercial & Procurement Support
 - Provide procurement support; including commercial advice, contract interpretation, tender development and evaluation.
 - Develop high quality commercial documentation; including:
    - Business Cases
    - Commercial Strategies
    - Work Plans
    - Formal Reports and Correspondence

Contract Management & Performance
 - Manage the optimisation of contract frameworks; including refinement of plans, processes, procedures, governance and assurance activities.
 - Lead development and refinement of Annual Work Plans and Five‑Year Work Plans.
 - Review and provide feedback on:
    - Contract Management Plans
    - Commercial Correspondence
    - Contract Management Systems and Tools
 - Support contract performance management

Commercial Governance & Assurance
 - Conduct commercial governance and assurance activities,ensuring alignment with Defence policies and procurement frameworks.
 - Maintain strong commercial relationship management, including issue escalation, dispute resolution and problem identification.
 - Develop, review, negotiate and coordinate Deed / Contract Change Proposals; including commercial analysis and impact assessments.
 - Support commercial and contract knowledge transfer to Commonwealth employees to uplift internal capability.

Skills & Experience:
 - Tertiary qualifications in Business, Commerce, Law (or related discipline)
 - Demonstrated experience in contract management, commercial services or procurement within Defence, government or complex industry environments
 - Strong understanding of contract performance management, supplier engagement and commercial frameworks
 - Knowledge of Defence procurement policies, contracting principles and commercial assurance processes
Demonstrated experience in the ASDEFCON frameworks
 - Strong analytical skills, with the ability to interpret contract terms and manage commercial risks

Required Security Clearance Level: Negative Vetting One (NV1)

Location: Sydney, NSW

Weekly Hours: 40 

       

Compensation Details:

AUD

       

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:

03/20/2026 - 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.

Top Skills

Asdefcon Frameworks
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Germantown, MD
18,261 Employees

What We Do

Amentum is a premier global technical and engineering services partner supporting critical programs of national significance across defense, security, intelligence, energy, and environment. We draw from a century-old heritage of operational excellence, mission focus, and successful execution underpinned by a strong culture of safety and ethics. Headquartered in Germantown, Md., we employ more than 20,000 people in 48 states and 28 foreign countries and territories. Visit us at amentum.com to explore how we deliver excellence for our customers’ most vital missions.

Similar Jobs

MongoDB Logo MongoDB

Manager, Sales Development

Big Data • Cloud • Software • Database
Easy Apply
Hybrid
Sydney, New South Wales, AUS
5550 Employees

Airwallex Logo Airwallex

Associate - Merchant Risk Monitoring

Artificial Intelligence • Fintech • Payments • Business Intelligence • Financial Services • Generative AI
Remote or Hybrid
Sydney, New South Wales, AUS
2000 Employees

Citadel Securities Logo Citadel Securities

Software Engineer

Information Technology • Software • Financial Services • Quantitative Trading
In-Office
4 Locations
1900 Employees
175K-325K Annually

Citadel Securities Logo Citadel Securities

Quantitative Developer/Research Engineer

Information Technology • Software • Financial Services • Quantitative Trading
In-Office or Remote
7 Locations
1900 Employees
250K-350K Annually

Similar Companies Hiring

Oso Thumbnail
Software • Security • Infrastructure as a Service (IaaS)
New York, New York
36 Employees
Credal.ai Thumbnail
Software • Security • Productivity • Machine Learning • Artificial Intelligence
Brooklyn, NY
Milestone Systems Thumbnail
Software • Security • Other • Big Data Analytics • Artificial Intelligence • Analytics
Lake Oswego, OR
1500 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account