Posted 04/06/2026
Closes 18/06/2026
North Sydney, 2060, Sydney, New South Wales
Full time
Not specified
DXC is a leading global provider of products, technologies, solutions and services to consumers and business. The company's offerings span IT infrastructure, global services, imaging and printing. We invent, engineer and deliver technology solutions that drive business value, create social value and improve the lives of our customers.
Role Summary
DXC Technology is seeking a Principal Engineer – Network Security (Fortinet Primary) to deliver billable project work across enterprise and government clients. This is a hands-on technical lead role responsible for design, implementation, and delivery of complex network security solutions.
Current NV1 Security Clearance.
Key Responsibilities
Act as technical lead on network security projects (design → build → migration → handover)
Deliver Fortinet-based solutions (SASE, SD-WAN, Firewall, web gateways à implementation, upgrades, migrations, optimisation)
Produce HLD/LLD, runbooks, test plans and as-built documentation
Work across multi-vendor environments (Fortinet, Cisco, Palo Alto, Check Point, F5)
Provide strong routing & switching integration into security designs
Engage directly with customers and project stakeholders
Required Experience & Skills
12+ years network/security engineering in project delivery roles
Strong hands-on Fortinet expertise
Fortinet NSE4 and NSE7 (or equivalent) – mandatory
Proven experience as a technical lead on billable projects
Strong routing & switching (BGP, OSPF, LAN/WAN)
Experience with Cisco, Palo Alto, Check Point, F5 (desirable)
Excellent troubleshooting, documentation, and customer engagement skills
Mandatory Requirement
Active NV1 Security Clearance – non-negotiable
Trust, Transform & Thrive with a company whose mission is to lead clients on their digital transformation journeys, DXC Technology will be recognized globally as a force multiplier, enabling clients to seize the opportunities presented by today's rapidly changing technologies.
If you are a self-starter with a strong customer focus and a results-oriented approach complimented by your strong verbal and written communication skills, we would like to hear from you.
At DXC Technology, we believe strong connections and community are key to our success. Our work model prioritizes in-person collaboration while offering flexibility to support wellbeing, productivity, individual work styles, and life circumstances. We’re committed to fostering an inclusive environment where everyone can thrive.