Communications Systems Architect (DV Cleared)
Defence & Secure Communications industry
London HQ (Fulltime onsite, no remote working)
Up to Β£105 p/h Outside IR35
*This role requires live DV clearance and fulltime onsite work in the London HQ, please only apply if you hold the relevant clearance and are willing/able to be based onsite fulltime*
We are seeking an experienced DV Cleared Communications System Architect to design and deliver secure, resilient collaboration environments across complex and highly restricted network domains.
This is a senior technical role focused on cross-domain communications, secure collaboration and multi-vendor UC integration, supporting environments where security, availability and interoperability are critical.
Key Responsibilities
- Design and deliver secure cross-domain solutions (CDS), guards and multi-level security (MLS) gateways
- Enable secure voice, video and chat communications across separate classified or isolated network domains
- Architect and integrate complex, multi-vendor Unified Communications (UC) environments
- Provide interoperability across SIP, H.323, VTC, instant messaging and presence platforms
- Develop robust, fault-tolerant and low-latency communication architectures
- Ensure solutions meet stringent Information Assurance (IA), security and compliance requirements
- Lead and provide technical direction to engineering teams delivering secure communications solutions
- Work across architecture, engineering and security stakeholders to ensure end-to-end solution integrity
We're looking for someone with strong experience in:
- DV Clearance (Non negotiable requirement)
- Unified Communications / Secure Communications
- Cross-Domain Solutions (CDS) and security gateways
- SIP / H.323 / VTC
- Multi-vendor UC integration and interoperability
- Classified, isolated or highly secure network environments
- Security architecture and Information Assurance
- Designing highly available, resilient and low-latency communications platforms
- Technical leadership / solution architecture within complex environments
Experience within Defence, Government, National Security or other high-assurance environments would be highly advantageous.
This is an opportunity for a senior UC / communications architect or technical lead to work on mission-critical secure communications infrastructure, where interoperability and security are equally important.
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Communications Solution Architect in City of London employer: Synergize Consulting Ltd
As a leading employer in the Defence and Government sector, we pride ourselves on fostering a collaborative and innovative work culture that values technical expertise and professional growth. Our employees benefit from comprehensive training opportunities, competitive salaries, and a commitment to work-life balance, all while contributing to critical projects in highly secure environments. Join us in a role that not only challenges your skills but also offers the chance to make a meaningful impact in national security.