Network Technician jobs

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 Description:
This role delivers integrated Network Technician and Software Engineering support for ICT capabilities within a Defence operational environment. It focuses on the sustainment, governance, assurance, and capability integration of 4SQN ICT systems, including Tactical Data Links and core mission systems.
The position supports both operational and project-based activities, ensuring ICT systems remain compliant, interoperable, and mission-ready. It involves close collaboration with Defence stakeholders, program offices, and industry partners to deliver and sustain critical capabilities across the capability lifecycle, including Prove, Test and Evaluate (PT&E) phases.

The successful candidate will engage with stakeholders at all levels, build strong working relationships, and act as a key point of contact for ICT operational support, engineering activities, and system governance.
This full-time position is based at Williamtown, near Newcastle.

Day to Day Tasks include:

• Act as a key point of contact for operational ICT support, engaging with Defence stakeholders, NETTECHs, CCT personnel, and industry partners
• Deliver ICT training and mentorship to support workforce capability development
• Provide operational support and sustainment for the 4SQN ICT fleet, ensuring system availability and performance
• Support governance, policy, and compliance activities aligned with CASG BMS and Defence requirements
• Manage sustainment and PT&E activities for operational and trial ICT capabilities in collaboration with relevant SPOs
• Coordinate vendor support and sustainment arrangements, ensuring compliance with contractual obligations
• Manage fleet training, sustainment planning, and capability delivery for program-level ICT systems
• Maintain control of cryptographic material and coordinate technical maintenance activities
• Ensure system conformance, ATO, and compliance with MIL-STD and accreditation frameworks for ICT systems
• Conduct Verification and Validation (V&V) and support system integration and interoperability activities
• Coordinate defect management (RODUM) and develop user requirements to address capability gaps and enhancements

Essential Requirements:
Experienced ICT professional with Network Technician and/or Software Engineering expertise, operating effectively in complex Defence environments
Tertiary qualifications in Engineering, Computer Science, Information Technology, or related discipline, or equivalent industry experience
Strong knowledge of ICT sustainment, system assurance, governance, and life-cycle management, including accreditation and compliance frameworks
Demonstrated experience in V&V, system compliance (e.g., MIL-STD), and Authorities to Operate (ATO)
Experience supporting ICT sustainment, PT&E, system integration, and capability enhancement activities
Sound understanding of Defence governance and procurement frameworks (e.g., CASG BMS, ERP, NDS)
Proven ability to engage and collaborate with technical teams, Stakeholders, and industry, applying a practical, risk-based approach
Experience working with secure ICT systems and managing cryptographic materials
Strong written and verbal communication skills, including technical documentation and advisory outputs

Required Security Clearance Level: Eligibility to hold and maintain a Negative Vetting Level 2 (NV2)
Location: RAAF Base Williamtown / Newcastle
Weekly Hours: 40 Hours (Monday-Friday) Onsite

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:

05/29/2026 - 06/26/2026

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.