Trinzic

Senior Network Infrastructure Engineer

New APACSenior

Australia

Senior network infrastructure engineer maintaining and improving secure, enterprise-scale platforms in a highly regulated (Defence/Government) setting. Day to day spans Cisco networking (Nexus, ISE, SD-WAN, VXLAN), Palo Alto firewalls, F5 BIG-IP, Azure cloud networking, and Windows/Linux/VMware support. Australian citizenship with a Baseline security clearance is mandatory.

Senior IT Customer Support Analyst, Desktop Support

New APACSenior

Australia

Senior desktop support role at KBR in Brisbane: the person is the senior escalation point for complex endpoint and end-user issues across Windows, Microsoft 365, Teams, Entra ID/MFA, VDI and enterprise printing, while mentoring support staff, leading deployments, and improving Tier 2 service delivery. On-site, full-time; AGSVA clearance required.

Cyber Security Consultant

New APAC

Australia

A Cyber Security Consultant role in Canberra with KBR, embedded in the Defence Land C4 Systems Branch supporting Australian Defence Force communications capability. Day to day involves security assessment and authorisation (ISM, PSPF), risk and vulnerability management, threat modelling, and producing assessment reports; requires AGSVA NV1 clearance and Australian citizenship.

Cybersecurity Specialist

New North America

United States

Onsite Cybersecurity Specialist at Trinzic (part of KBR), based at South Base in Houston County. The person performs security work within KBR's science, technology and engineering solutions business serving governments and companies worldwide.

Associate Project Manager

Open 1d UK

Associate Project Manager at KBR assisting the Project Manager with planning, executing and closing projects: coordinating activities, managing documents and trackers in SharePoint, preparing dashboards, meeting minutes, risk and resource reports, and supporting inductions, security and governance compliance. Hybrid working with client-facing responsibilities.

Senior IT Systems Administrator (Linux & HPC)

New UKSenior

Senior IT Systems Administrator managing Linux-based enterprise and High-Performance Computing (HPC) platforms. Responsibilities include hands-on technical ownership of RHEL, SLURM workload scheduling, NetApp storage, and Cisco networking, with a focus on cloud and co-located HPC environments like Azure CycleCloud and NVIDIA Base Command Manager.

Senior IT Security Principal

New UKPrincipal

Senior cybersecurity role at KBR providing technical leadership across security operations, incident response, threat hunting, vulnerability management, and compliance. Day to day you lead complex incident response, drive enterprise risk-reduction initiatives, advise senior stakeholders, and mentor security professionals.

Global Tier 1 Service Desk Technician

Open 1d UK

First-line support technician on a global, follow-the-sun 24x7 service desk for KBR: answering phone, chat and ticket contacts, handling account/password/MFA, hardware and software issues, and documenting and escalating incidents in ServiceNow under ITIL. Remote within the UK with occasional Surrey head-office visits.

Information/Asset Manager

Open 1d UK

Title: Information/Asset Manager A career at KBR can change the world - and change your life. If you're ready, let's get started. The KBR team of teams delivers future-forward science, technology and…

Senior Network Administrator

New UKSenior

Senior hands-on network administrator maintaining KBR's enterprise network infrastructure — LAN/WAN, wireless, routing/switching, SD-WAN, firewalls/VPN, load balancers and hybrid cloud connectivity — from Leatherhead. Resolves complex incidents, keeps services secure and available, maintains documentation, and mentors colleagues without people-management duties.

Global Network, Voice and Audiovisual Operations Manager

New UK

Title: Global Network, Voice and Audiovisual Operations Manager About the Role The Global Network, Voice and Audiovisual Operations Manager will lead a geographically distributed team responsible for enterprise LAN,…

Networking WAN