Salary: £38,000 - 67,500 per year Requirements: UK Security Clearance (DV Level) is essential Experience with LANs and WANs in high-security environments Proven hands-on network engineering skills Strong problem-solving abilities Excellent communication skills Responsibilities: Support and maintain existing production LANs and global WANs Troubleshoot network issues in a high-security environment Implement network upgrades and improvements Collaborate with cross-functional teams to ensure optimal performance Document network configurations and changes Technologies: Support Network Security More: We are a leading company in the network engineering sector, offering competitive salaries up to £85k, alongside bonuses and comprehensive benefits. Our team operates in Hampshire with a requirement to be on-site five days a week, working in a challenging yet rewarding high-security environment. last updated 21 week of 2026