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Leidos

Systems Engineer

Leidos

. Shape and define complex system capabilities within a collaborative Agile delivery environment .

Posted 10/15/2026full-timeMelbourne • AustraliaMid-LevelSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in Model-Based Systems Engineering (MBSE) practices, system and subsystem modeling, and functional specification development. Proficient in facilitating stakeholder engagement and incorporating cyber security requirements into system designs within an Agile delivery framework.

Highest-signal resume keywords
Model-Based Systems Engineering (MBSE)System and Subsystem ModelingFunctional Specification DevelopmentIBM RhapsodyDOORS and Jazz

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
Functional Specification DevelopmentSystem and Subsystem ModelingRequirements ManagementCyber Security PrinciplesUse Case DevelopmentAgile DeliveryActivity DiagramsBehavioral DiagramsRequirements TraceabilityStakeholder Engagement
Soft Skills
FacilitationCollaborationCommunication
Tools & Technologies
IBM RhapsodyDOORSJazzJiraConfluence
Certifications & Qualifications
NV-1 Security Clearance
Industry Keywords
DefenceGovernmentMission-Critical EngineeringSystems IntegrationVerification and Validation

Tech Stack

Tools & technologies
Cyber Security

About the role

Key responsibilities & impact
  • Shape and define complex system capabilities within a collaborative Agile delivery environment
  • Work with engineers, architects, cyber specialists and program stakeholders
  • Translate operational needs into robust system designs and requirements
  • Lead development and management of system and subsystem requirements
  • Produce functional specifications and maintain requirements traceability using tools such as DOORS and Jazz
  • Apply MBSE practices to analyse, model and define system behaviours, architectures and interfaces
  • Use Rhapsody to develop activity, behavioural and other system models
  • Facilitate customer and stakeholder workshops and engagement sessions
  • Capture use cases, validate requirements and align technical solutions with program objectives
  • Contribute to Agile delivery activities including user story development, sprint planning, estimation and continuous improvement
  • Incorporate cyber security and ISM control requirements into system designs

Requirements

What you’ll need
  • Experience developing and documenting functional specifications at system and subsystem level
  • Experience working within a Model-Based Systems Engineering (MBSE) environment
  • Capability in system and subsystem modelling, including behavioural and activity diagrams
  • Hands-on experience with systems modelling tools, ideally IBM Rhapsody
  • Experience using requirements management and traceability tools such as DOORS and Jazz
  • Ability to facilitate stakeholder workshops and lead requirements elicitation activities, including use case development
  • Experience working within Agile delivery programs, including adaptive planning, user story development and story point estimation
  • Knowledge of cyber security principles, security hardening practices and ISM controls
  • Ability to derive and manage cyber-related requirements
  • Experience using collaboration and delivery tools such as Jira and Confluence
  • Experience as an Australian Citizen
  • Must hold an NV-1 security clearance
  • Advantageous: experience on complex Defence, Government or mission-critical engineering programs
  • Advantageous: familiarity with systems integration, verification and validation activities across large-scale technology environments
  • Advantageous: previous experience within multidisciplinary engineering teams delivering software-intensive systems

Benefits

Comp & perks
  • Life Days (up to 12 extra days off per year)
  • Part-time arrangements
  • Job sharing
  • Compressed hours
  • Free access to Headspace and MeQuilibrium
  • Dedicated wellness spaces
  • Access to over 120,000 on-demand courses
  • Technical, project management, leadership, and professional development opportunities
  • Career development and growth opportunities
  • Flexible work options
  • Support for work-life balance