Senior Network Software Engineer

  • Category: Software Developer Jobs
  • Location: Brisbane, Queensland
  • Job Type: Full Time / Part Time
  • Salary: Estimated: $ 25K to 35K
  • Published on: 2025/10/03

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris Technologies is the Trusted Disruptor in the defense industry. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Senior Network Software Engineer

Hamilton, Brisbane

About the opportunity:

If you’re ready to take the next step in your career developing innovative Battlespace Communications Systems solutions, the Land C4 (Command, Control, Communications & Computers) Sovereign Capability team are seeking a talented Senior Network Software Engineer experienced in Layer 2/3 Networking protocols to work on next generation scalable Software-defined Networking products. The successful engineer will have the opportunity to extend, design and develop core features that manage and control the data plane of deployed communication networks.

Responsibilities of the role include the following:

Develop and maintain Software and Networking components within an Agile, Systems Engineering-based environment
Product improvement through innovation
Develop low-level requirements, design and verification procedures
Document Product design and function and lead Product demonstration
Improve system performance through analysis, review & defect fixing


Skills and Qualifications:

Extensive experience in software engineering
Experience development in IP network protocols and paradigms (SDNs)
Bachelor’s degree in Software Engineering, Computer Science, or an equivalent qualification
Proven development skills within the following areas:
Object-oriented Development (Java/C#)
RESTful application development
Networking protocols (e.g. ICMP, RIP, PIM)
IPv4/IPv6 unicast/multicast routing, VLANs, VXLANs
Secure network & encryption standards (SSL/TLS, AES/SHA)
Some experience in frontend or backend web development (e.g. React, C#.NET)
Strong communication skills

Preferred Additional Skills:

Applicants that retain expertise or certifications in Cyber Security (or the ability to develop) is considered highly desirable.


About Us

L3Harris is dedicated to recruiting and developing diverse, high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologies is an agile global aerospace and defence technology innovator, delivering end-to-end solutions that meet customers’ mission-critical needs. The company provides advanced defence and commercial technologies across air, land, sea, space and cyber domains. L3Harris has approximately $18 billion in annual revenue and 48,000 employees, with customers in more than 100 countries

A few of our employee benefits are:

5 Weeks annual leave
+ day fortnight option
Flexible working hours
Flexible annual leave (buy & sell up to 2 weeks)
Salary continuance insurance (SCI pays 75% of your base salary and bonus for up to
2 years)
Discounted private health insurance
Life & Total Permanent Disability Cover
Novated Car Leasing


Important to know

Due to the nature of our work many our roles require an Australian nationality and the ability to obtain a security clearance. Applicants who accept a conditional offer of employment must meet eligibility.

Eligibility and clearance process information can be found at;

https://www.defence.gov.au/security/clearances/about/overview

L3Harris respectfully requests no agency submissions at this time.

As an equal opportunities employer, L3Harris is committed to the equal treatment of all current and prospective employees and does not condone discrimination on the basis of age, disability, sex, ****** orientation, pregnancy and maternity, race or ethnicity, religion or belief, gender identity, or marriage and civil partnership.


Company Name: L3Harris Technologies

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