Lumen is the trusted network for the AI‑powered world, connecting people, data, and applications through our expansive fiber network and connected ecosystem. We enable secure, high‑performance connectivity across cloud, edge, and AI workloads for enterprises, governments, and communities.

At Lumen, you’ll work on infrastructure customers rely on today and build for what’s next, where performance, security, and resilience matter.

This is a high accountability setting where bold ideas drive real innovation for our customers, partners, and industry. The work is challenging, expectations are clear, and trust is built into how we operate. If you’re ready to take ownership, deliver meaningful impact, and help shape the future of AI‑ready connectivity, join us today.

The Role

The Senior Information Security Engineer owns, administers, and continuously improves core enterprise security platforms. This P4-I role requires senior-level independent judgment, deeper technical ownership, and strong delivery accountability, with expectations to lead complex platform activities,



improve operational maturity, and provide senior-level support across email security, web security, network security, endpoint detection and response (EDR), data loss prevention (DLP), vulnerability management, and security automation.

The role is suited for an ownership-driven engineer who can operate independently, mentor junior engineers, partner with SOC and infrastructure teams, and help maintain a resilient enterprise security posture.

The Main Responsibilities

• Security Platform Ownership: Own administration, health, configuration, lifecycle support, upgrades, tuning, and operational readiness for assigned security platforms.
• Email & Web Security: Administer and optimize secure email gateways, web filtering, and web reputation controls to reduce phishing, spam, malware, and risky web access exposure.
• Network & Endpoint Security: Maintain network security controls and EDR/XDR coverage

📌 SR INFO SECURITY CONSULTANT I-INDIA (Bengaluru)
🏢 Lumen Technologies
📍 Bengaluru