- Lead the architecture, implementation and optimisation of Cross-Domain Solutions (CDS), guards and Multi-Level Security (MLS) gateways.
- Design and deliver secure cross-domain communication solutions that enable collaboration between classified, secure and segregated network environments.
- Integrate and standardise multi-vendor Unified Communications platforms including SIP, H.323, Video Teleconferencing (VTC), instant messaging and presence services.
- Develop resilient, fault-tolerant and low-latency communication architectures to support critical operational environments.
- Provide technical leadership to engineering teams throughout solution design, deployment, testing and operational transition.
- Ensure communication solutions meet rigorous security, compliance and information assurance requirements.
- Work closely with infrastructure, security and stakeholder teams to deliver highly secure enterprise collaboration capabilities.
What We're Looking For
- Proven experience designing and delivering Unified Communications solutions within secure or highly regulated environments.
- Strong expertise in Cross-Domain Solutions (CDS), guards, data diodes, MLS architectures or related secure information exchange technologies.
- Hands-on experience with UC technologies including SIP, H.323, VTC, voice, messaging and collaboration platforms.
- Strong understanding of network architecture, secure communications and information assurance principles.
- Experience leading technical teams and providing architectural governance across large-scale deployments.
- Knowledge of security accreditation, compliance and risk management processes.
- Excellent stakeholder management and communication skills.
- Ability to operate effectively within complex, mission-critical environments.
- Experience with secure voice, video and collaboration technologies in classified environments.
- Knowledge of secure gateway technologies, cyber security frameworks and zero-trust architectures
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