Senior Systems Engineer

2 days ago


Adelaide, South Australia Randstad Digital Full time $120,000 - $180,000 per year

Senior Systems Engineer / Systems Architect

Location: Based in Adelaide (Onsite)

Employment Type: Permanent, Full Time

We are seeking a skilled Senior Systems Engineer / Systems Architect to join our Defence client in Adelaide. This role requires an individual with a very strong understanding of the full systems engineering lifecycle, from initial concept to final architecture design. The ideal candidate will possess excellent analytical and research skills, along with a proactive approach to problem-solving.

Key Responsibilities

  • Lead the development and analysis of operational concepts for new systems.
  • Drive the derivation of detailed system requirements and their functional and physical architectures.
  • Conduct performance analysis and budgeting to ensure system integrity.
  • Contribute to project planning and execution from a systems engineering perspective.

Essential & Desirable Skills:

  • Core Systems Engineering Expertise:

  • Strong understanding of the systems engineering process, including requirements derivation and the development of functional and physical architectures.

  • Good analytical reasoning and computational skills, supported by strong research capabilities.
  • Experience in project planning.

  • Specialized Communications & Middleware Skills (Highly Desirable):

  • Expertise in system architecture for digital communications, including switching and routing.

  • A strong understanding of middleware for the interoperability of disparate systems.
  • Direct experience with Data Distribution Services (DDS) is critical, as you will be working on a project to integrate various communication channels.

  • Critical Technology Experience:

  • Proven understanding of SATCOM and Tactical Data Links (Link 16 / Link 22).

  • Hands-on experience architecting solutions from the ground station side of a SATCOM system.

Candidate Requirements

  • Security Clearance: Must be an Australian Citizen and hold a mandatory NV1 security clearance.
  • Experience: The role requires a candidate who is highly knowledgeable and "switched on" in this area, given the critical technologies and architectural responsibilities involved.
  • Qualifications: Must to hold a relevant Degree to be qualified

Applicants Must be an Australian Citizen and hold minimum NV1 security clearance will be considered for this position.

APPLY NOW by submitting your CV. Should you have any questions or queries, Please contact Daniel Philip on for a confidential discussion.

At Randstad Digital, we are passionate about providing equal employment opportunities and embracing diversity to the benefit of all. We actively encourage applications from any background.



  • Adelaide, South Australia Hudson Full time $90,000 - $120,000 per year

    As a Senior Systems Engineer, you will play a key role in applying systems engineering principles and practices to improve the design, integration, and operation of water and wastewater infrastructure. This role is critical in ensuring efficient project delivery, optimising system performance, and driving continuous improvement across assets.Our Systems...


  • Adelaide, South Australia Rubix Solutions Pty Ltd Full time $80,000 - $120,000 per year

    Job Description: An experienced Senior Systems Engineer is sought to join a skilled hardware engineering team delivering advanced solutions within a complex, mission-critical environment. This role will focus on the development, deployment, and support of sophisticated hardware and software systems for high-reliability applications. The Senior Systems...


  • Adelaide, South Australia RTX Full time $80,000 - $120,000 per year

    Date Posted: Country:AustraliaLocation:AUSSA113: Edinburgh SA, Building 575, RAAF Base, Edinburgh, SA, 5111, AustraliaPosition Role Type:UnspecifiedFast track your career on breakthrough defence projectsGain hands-on experience from concept to delivery working directly with CASGFull Time contracted position  in 'Above the line' capacity on SPO facilities...


  • Adelaide, South Australia Androgogic Full time $80,000 - $120,000 per year

    About usAndrogogic is a leading provider of Educational Technology infrastructure and services, specialising in open source software. We are a growing company and have won 8 out of the last 10 Totara APAC Top Performer awards, including in 2025.We work with our clients as partners to design and implement flexible, robust and reliable Learning Management...


  • Adelaide, South Australia ATSys Pty Ltd Full time $120,000 - $150,000 per year

    Senior Control Systems EngineerAdelaide, SAATSYSis an industry leader, with proven success in developing inspiring solutions through the application of innovative technologies. Our determination for technical excellence and continuous improvement is the backbone of our success in delivering high-quality projects for our major clients in the energy,...


  • Adelaide, South Australia VTan Consulting Full time $80,000 - $160,000 per year

    Exciting Opportunity to Shape the Future of the Power IndustryAre you ready to make a real impact in a fast-growing company that drives innovation and security in the power sector? We are looking for talented professionals to join our expert team in the thriving city of DarwinWe specialise in Networking, Systems Engineering, and SecuringIndustrial Control...


  • Adelaide, South Australia SA Water Full time $120,000 - $180,000 per year

    Seeking a seasoned professional who thrives in complex technical high voltage environments and is passionate about driving excellence in electrical engineering practices.About SA WaterSA Water is a successful, modern water utility wholly owned by the Government of South Australia. We employ more than 1,700 people across a broad range of disciplines who...


  • Adelaide, South Australia ConnectYou Full time $180,000 - $250,000 per year

    OverviewWe are currently recruiting for a Principal Power Systems Engineer to be based in Adelaide in a permanent role for our client who are specialists in this area. The successful candidate will take a leading role in advanced power system studies and modelling, driving technical direction across complex projects and providing senior-level guidance to the...


  • Adelaide, South Australia Motorola Solutions Full time $120,000 - $180,000 per year

    Company Overview​At Motorola Solutions, we believe that everything starts with our people. We're a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. Our critical communications, video security and command center technologies support public safety agencies and enterprises alike, enabling the coordination...

  • Systems Engineer

    7 days ago


    Adelaide, South Australia Praetorian Aeronautics Full time $120,000 - $180,000 per year

    Location:Melbourne / AdelaideAbout Praetorian AeronauticsPraetorian Aeronautics is a leader in aerospace innovation, dedicated to the design and production of advanced unmanned aerial systems (UAS) for both military and civilian applications. We pride ourselves on pushing technological boundaries to deliver cutting-edge solutions that meet the complex...