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Job Title


Senior Cyber and Software Engineer


Company : L3Harris Technologies


Location : Brisbane, Queensland


Created : 2025-05-07


Job Type : Full Time


Job Description

Join to apply for the Senior Cyber and Software Engineer role at L3Harris Technologies2 weeks ago Be among the first 25 applicantsJoin to apply for the Senior Cyber and Software Engineer role at L3Harris TechnologiesGet AI-powered advice on this job and more exclusive features.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.L3Harris Communication Systems AustraliaSenior Cyber and Software EngineerHamilton, BrisbaneIf youre 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 Cyber & Software Engineer experienced in Software development with a focus on Information Security and accreditation. The successful applicant will support cyber worthiness of Land C4 Mission Systems and could extend design and develop core features that manage and control the data plane of deployed communication networks.Applicants that have expertise in Software Defined Networking (or the ability to develop) is considered highly desirable.What The Role Will InvolveThe responsibilities of the role will include the following:Ensure Mission Systems are security accredited and operationally supported through ongoing management of accreditation documentation and reportingWork closely with the customer and business support teams to ensure security protection needs are implemented, system maintenance requirements are met, and incident response requirements are managed.Develop and maintain software components within an Agile, Systems Engineering-based environmentProduct improvement through innovationDevelop low-level requirements, design and verification proceduresImprove system performance through analysis, review & defect fixingContribute to and lead security discussion at customer workshops and technical reviews.What Youll BringThe role requires the following experience and skills:Extensive Experinece in Software EngineeringMinimum 2+ years cyber security experienceTertiary qualifications in Software Engineering, Information Technology, Computer Science, or an equivalentProven development skills within the following areas:Object-oriented Development (Java/C#)Networking protocols (e.g. ICMP, RIP, PIM)Secure network & encryption standards (SSL/TLS, AES/SHA)Some experience in frontend or backend web development (e.g. React, C#.NET)Experience with network security and networking technologies with system, security and network monitoring toolsPractical implementation of ISM and DSPF requirements, ICT or Cyber Industry Training and/or demonstrable knowledgeAbout L3Harris Communication Systems And This OpportunityL3Harris Communication Systems is a Brisbane based subsidiary of L3Harris Technologies and part of our Tactical Communications Division. We are a world leader in ground tactical and airborne mission radio solutions and a global provider of ground based C4 systems and transportable SATCOM terminals. We are focused on delivering advanced systems to meet the needs of our customers, uniting multiple forms of communication together, and covering communication over air, ground, sea, and space. L3Harris Technologies is a trusted sovereign design and production partner to the Australian Department of Defence and an established exporter to global defence primes.A few of our employee benefits are:5 Weeks annual leave9 day fortnight optionFlexible 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 insuranceLife & Total Permanent Disability CoverNovated Car LeasingImportant to knowDue 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;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, sexual orientation, pregnancy and maternity, race or ethnicity, religion or belief, gender identity, or marriage and civil partnership.Seniority levelSeniority levelMid-Senior levelEmployment typeEmployment typeFull-timeJob functionJob functionEngineering and Information TechnologyIndustriesDefense and Space ManufacturingReferrals increase your chances of interviewing at L3Harris Technologies by 2xGet notified about new Senior Software Engineer jobs in Brisbane, Queensland, Australia.Senior Linear Programmer - Energy MarketBrisbane, Queensland, Australia 1 week agoSenior Developer Marketing Manager (Fixed Term until Dec 2025)Brisbane, Queensland, Australia 2 weeks agoBrisbane, Queensland, Australia 1 week agoSoftware Engineer/Team Lead (Typescript/Node/React/AWS)Brisbane, Queensland, Australia 3 months agoBrisbane, Queensland, Australia 3 weeks agoBrisbane, Queensland, Australia 2 days agoSoftware Engineer (Typescript/React/Node/AWS)Brisbane, Queensland, Australia 2 months agoBrisbane, Queensland, Australia 2 weeks agoSenior Full Stack Developer (.NET & React)Brisbane, Queensland, Australia 3 weeks agoBrisbane, Queensland, Australia 1 week agoBrisbane City, Queensland, Australia 1 week agoBrisbane, Queensland, Australia 1 week agoBrisbane City, Queensland, Australia 1 week agoSenior Principal Software Engineer - Platform EngineeringBrisbane, Queensland, Australia 1 month agoBrisbane, Queensland, Australia 2 weeks agoBrisbane, Queensland, Australia 1 week agoSt Lucia, Queensland, Australia 2 weeks agoBrisbane, Queensland, Australia 1 week agoSenior Software Engineer - Small Business GrowthBrisbane, Queensland, Australia 7 hours agoBrisbane, Queensland, Australia 1 week agoBrisbane, Queensland, Australia 1 week agoSenior Software Engineer (Typescript/React/Node/AWS)Brisbane, Queensland, Australia 2 weeks agoEight Mile Plains, Queensland, Australia 3 weeks agoEight Mile Plains, Queensland, Australia 3 weeks agoBrisbane, Queensland, Australia 3 weeks agoSoftware Engineers - AI Team (Typescript/React/Node/AWS)Brisbane, Queensland, Australia 2 weeks agoBrisbane, Queensland, Australia 2 weeks agoLead Software Engineering - Product & TechnologyBrisbane, Queensland, Australia 5 days agoBrisbane, Queensland, Australia 3 days agoBrisbane, Queensland, Australia 1 day agoSenior Software Engineers (AI Focus) - Typescript/Node/React/AWSBrisbane, Queensland, Australia 1 week agoSenior Software Engineering - Product & TechnologyBrisbane, Queensland, Australia 2 weeks agoBrisbane, Queensland, Australia 1 week agoBrisbane, Queensland, Australia 1 week agoBrisbane, Queensland, Australia 5 hours agoWere unlocking community knowledge in a new way. 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