Amentum is a global leader in advanced engineering and innovative technology solutions, trusted by the United States and its allies to address their most significant and complex challenges in science, security and sustainability. Our people apply undaunted curiosity, relentless ambition and boundless imagination to challenge convention and drive progress. Our commitments are underpinned by the belief that safety, collaboration and well-being are integral to success. Headquartered in Chantilly, Virginia, we have approximately 50,000 employees in more than 70 countries across all 7 continents.
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: NSS Account Manager
Role Description:
The NSS Account Manager is responsible for driving business growth by identifying and securing new opportunities. Additionally, Account Managers will provide support to the Delivery Directors’ and aid contract extensions and uncover additional growth potential.
CORE DUTIES
Business Development and Growth
- Identify and pursue new business opportunities in adjacent markets and within existing accounts
- Respond to opportunities within established client panels to secure additional work
- Facilitate the development and submission of bids and proposals to support account growth
Account and Client Management
- Establish and maintain strong client relationships to support growth initiatives
- Manage account opportunities, sales results, and forecasts in line with approved sales processes
- Conduct regular call reports and maintain accurate records of client interactions and opportunities
Transition and Delivery Support
- Win work and establish new accounts, ensuring smooth transition to the delivery team for ongoing sustainment
- Support contract extensions to maintain and expand existing client relationships
Essential Requirements:
- Proven experience in account management, business development, or sales within relevant industries
- Demonstrated success in identifying and securing new business opportunities and expanding existing accounts
- Facilitating bids, proposals, or contract submission
- Strong client relationship management and stakeholder engagement skills
- Excellent written and verbal communication skills, including report preparation and proposal writing
- Ability to manage account opportunities, sales results, and forecasts in line with approved processes
- Strong organisational and time-management skills, with the ability to manage multiple opportunities simultaneously
- Results-oriented, proactive, and self-motivated
- High attention to detail, particularly in documentation, reporting, and bid processes
- Collaborative and adaptable, capable of working with internal delivery and support teams
Desirable Requirements:
- Experience in Defence, government, public sector, or large corporate account management
- Exposure to adjacent market opportunities and cross-selling strategies
- Managing contract extensions and client panel opportunities
- Understanding of governance frameworks, sales processes, and commercial reporting
- Ability to analyse market trends and client needs to inform growth strategies
- Strategic thinker with strong problem-solving and decision-making capabilities
- Professional development or certifications in sales, account management, or business development
- Relevant tertiary qualification in business, commerce, or a related discipline
Required Security Clearance Level: NV1
Location: Canberra with Hybrid Optional
Weekly Hours: 40
Skills Required
- Proven experience in account management, business development, or sales
- Demonstrated success in identifying and securing new business and expanding existing accounts
- Experience facilitating bids, proposals, or contract submissions
- Strong client relationship management and stakeholder engagement skills
- Excellent written and verbal communication skills, including report preparation and proposal writing
- Ability to manage account opportunities, sales results, and forecasts in line with approved processes
- Strong organisational and time-management skills; ability to manage multiple opportunities simultaneously
- High attention to detail in documentation, reporting, and bid processes
- Collaborative and adaptable; able to work with internal delivery and support teams
- NV1 security clearance
- Experience in Defence, government, public sector, or large corporate account management
- Exposure to adjacent market opportunities and cross-selling strategies
- Understanding of governance frameworks, sales processes, and commercial reporting
- Ability to analyse market trends and client needs to inform growth strategies
- Professional development or certifications in sales, account management, or business development
- Relevant tertiary qualification in business, commerce, or related discipline
Amentum Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Amentum and has not been reviewed or approved by Amentum.
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Healthcare Strength — Healthcare offerings are described as comprehensive, with medical, dental, and vision plans and multiple PPO/HSA options. Mental health support via an employee assistance program and other wellness resources is also included in the benefits mix.
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Retirement Support — Retirement support is positioned as a meaningful part of total rewards through a 401(k) plan with employer matching. Profit-sharing contributions and immediate or near-term vesting in some cases further strengthen the retirement value proposition.
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Leave & Time Off Breadth — Time-off benefits are presented as solid for the sector, including tiered PTO accrual by tenure and a set of paid holidays. Role-dependent flexible or remote work options and leave programs add to perceived work-life support.
Amentum Insights
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.
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