Solution Architect

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, re-lentless 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: Network Solution Architect

Role Description:

Responsible for producing and/or reviewing Project documentation and supplier deliverables as part of the One Defence Capability System (ODCS) Gate 2 process and Acquisition stages of the project.

Major areas of responsibility include:

• Responsible on behalf of the project for the services architecture and design

• Reviewing contractor documentation.

• Guide and manage the DDG system integration requirements for the project.

High level deliverables:

1. Provide architectural support, advice, guidance and additional information as required

2. Participate in the ICT Architecture working group

3. Produce necessary ICT architectural documentation to support System Engineering Design (SED) for the F-AMTS ICT system

4. Participate in SED development activities and workshops

5. Contribute to other project related documents

6. Where required, participate in Contract Negotiations

7. Work with Project Engineering Manager to develop the needs and requirements into valid system specifications.

8. Analyse vendor design specification, OCD, FPS, and develop technical interface designs that align to Defence patterns.

9. Support the development test and evaluation plans to provide traceability of the design.

10. Participate in working groups to develop interface control agreements with supporting service providers.

11. Manage the delivery and outcome of industry work packages to ensure it complies with the commonwealth statement of work

Essential Requirements:

- Bachelor of Electrical Engineering, Software engineering or similar

- Strong working knowledge in cyber-security

1.Strong working knowledge of systems engineering processes, specifically:

a. Requirements analysis and definition

b. System interface specifications

c. Development and articulation of Operating Concepts (and supporting documentation)

2. 5+ years’ experience in mixed Architectural and Solution Delivery in large Networks / Systems, preferably in the Defence environment:

a. Demonstrated ability to interpret complex technical solutions / options and develop recommendations

b. Able to appreciate the business context in which the systems operate.

c. Timely decision-making.

d. Demonstrated experience in problem solving, planning and seeking opportunities for improvement.

3. Strong written and verbal communication including but not limited to development of:

a. Meeting minutes

b. Project Briefings (written and verbal)

c. Strong negotiation skills including good listening skills to understand subtle business and technical issues

Desirable Requirements:

1. Experience in the defence domain

Required Security Clearance Level: NV1

Location: Canberra. Note that some domestic travel may be required

Hours: 80hr per fortnight, as agreed with client.

Compensation Details:

A$

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:

06/04/2026 - 07/24/2026

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 (https://postings.govdocs.com/#/vxSkbztPuAwwxfs) .