As a DV Cleared NOC Engineer, you are responsible for maintaining and supporting secure, mission-critical network infrastructure. Operating within a highly secure environment, you will monitor and manage core networks, respond to incidents, and ensure operational continuity in line with strict security and compliance standards.
This role requires active Developed Vetting (DV) security clearance due to the highly sensitive nature of the systems you will support.
Key Responsibilities
Security Clearance
Experience
This role requires active Developed Vetting (DV) security clearance due to the highly sensitive nature of the systems you will support.
Key Responsibilities
- Monitor
and manage secure LAN/WAN networks and services within classified
environments, ensuring uptime, performance, and integrity.
- Conduct incident triage, fault diagnosis, and resolution at 1st and 2nd line levels, escalating where necessary to senior engineers or vendors.
- Apply configuration changes, security patches, and software updates in accordance with change control policies and customer authorisations.
- Analyse and interpret design documents, configuration guides, and secure baseline standards to validate device and system performance.
- Maintain vendor specialisations and accreditations as directed by management, ensuring exams are completed within the timescales given.
- Accurately record activities and project completion documentation, ensuring these are clearly written using the relevant documentation and tools.
- Follow operational runbooks and standard operating procedures (SOPs) to support classified infrastructure operations.
- Work closely with project teams to support the rollout, validation, and ongoing maintenance of classified systems and solutions.
- Contribute
to service improvement initiatives, especially those impacting
availability, integrity, and security of systems under DV control.
Requirements
Security Clearance
- Active Developed Vetting (DV) security clearance.
Experience
- Minimum
3 years working in a NOC or secure technical support environment, ideally
within defence or intelligence sectors.
- Proven
experience with Cisco, network infrastructure, collaboration, SDWAN and
security.
- Familiarity
with secure asset handling, air-gapped environments, and working under
strict operational security (OpSec) guidelines.
- Minimum CCNA (we will consider candidates who are work towards).
Certification (Desirable)
- JNCIA
/ JNCIS
- ITIL
Foundation
- Cisco
Security Specialisations
Skills and Attributes
- Uncompromising
attention to detail and adherence to security protocols.
- Calm
and professional under pressure, with the ability to manage incidents in
high-stakes environments.
- Excellent
written and verbal communication, particularly around secure documentation
and incident reporting.
- Organised
and process-driven with the ability to follow tightly governed procedures.
- Collaborative
team player with a clear understanding of the importance of discretion and
confidentiality.
Academic Qualifications (Desirable)
- GCSEs
(Grades A–D) in English, Maths, and IT/Science.
- BTEC
Level 2/3 or NVQ Level 2/3 in IT, Networking, or Electronic Systems.
Benefits
- Sick pay insurance
- Life insurance
- Private medical insurance
- Matched pension contribution to 8%
- Gym membership

