April 28, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
As a valued team member, you can look forward to a fast paced, diverse work environment and flexible work hours/work arrangements, as well as managers who will encourage career development and growth opportunities, including Professional Engineer License (PE), Project Management Professional (PMP), Leadership training, Formal Mentorship Programs, Management opportunities.
Trusted by the U.S. Department of War and Fortune 500s, our platform runs on-premises and in private clouds, delivering secure messaging, file sharing, workflow automation, audio/screenshare, and project management-all with full data and operational control. Mattermost powers high-stakes workflows across mission planning, real-time, real-world operations, DevSecOps, incident response, and cyber defense-enabling secure collaboration from tactical edge and DDIL environments to enterprise HQ.
10+ years of hands-on experience with building and scaling highly available, resilient distributed systems usingcloud-native integration services on one or more hyper-scalers like Azure, AWS, GCP (e.g., API Gateways, Message Brokers, Queuing Services, Workflow Automation & Orchestration, ETL/ELT, Event Streaming, Real-Time Data Processing, Service Mesh). Capability Evolution and Development: Being an engineering expert, mentor and develop full-stack engineering talent in modern practices such as frontend, microservices, cloud-native design, AI/ML/GenAI, data engineering, DevSecOps, and advanced deployment techniques like, Blue-Green, Canary to minimize down-time, enabling A/B testing approaches.
We have a number of opportunities available in our Defence business here in Australia:** + Nuclear Engineering Manager (NSQEP) + Maritime Structures + Building Structures (NSQEP) + Architects (NSQEP) + Quality & Assurance + Nuclear System Engineers + Design Managers + Hydraulic Engineers + Fire Engineers + Mechanical, Electrical and Structural Engineers **How you’ll make a difference:** Joining AECOM’s Defence team means you will play a pivotal role in shaping the future of Australia’s Defence infrastructure. –_ **_Sean O'Leary, Technical Practice Leader, Building Services VIC + SA_** **Everyone belongs at AECOM** Australia’s and New Zealand's Defence infrastructure challenges are multifaceted, involving the development of physical infrastructure, regulatory frameworks and human capital.
ul>Enterprise Infrastructure & Multi-Cloud Strategy: Lead the end-to-end architecture of scalable, secure, and high-performing DevOps and Platform Engineering solutions across multi-cloud environments (AWS, Azure, and GCP), as well as specialized infrastructures like VMC on AWS (VMware Cloud) and GovCloud.
Escalation & Stakeholder Management: Effectively handle high-stakes client engagements and manage critical operational escalations, seamlessly translating complex technical resolutions into clear strategies for both engineering groups and executive leaders.