Overview

Are you ready to step into the future of cryptography and help safeguard the backbone of the AI powered world? We are looking for a Lead Information Security Engineer who brings a strong background as an ISSO and a sharp focus on post quantum cryptography. At Lumen, you will not just maintain the status quo. You will own the development, maintenance, and defensibility of security authorization packages for critical systems, ensuring total compliance with federal requirements. This fully remote, worldwide opportunity welcomes talented professionals based anywhere in the U.S. who want to drive real innovation, tackle complex security challenges, and build what comes next in network resilience.

Key Responsibilities

You will lead security authorization workflows and guide teams through complex assessments with confidence. Your daily focus will involve managing Risk Management Framework processes, evaluating system controls, and implementing advanced security measures. Bringing your expertise in post quantum cryptography, you will help future proof our infrastructure against emerging computational threats. Collaborating closely with cross functional engineering and compliance teams, you will make sure that security is never an afterthought.

Requirements

We are seeking someone who brings deep, hands on experience in information security, particularly acting as an ISSO within federal or highly regulated environments. You should have a mastery of the Risk Management Framework and a solid understanding of emerging cryptographic standards, especially post quantum cryptography. Strong communication skills are a must because you will frequently interface with stakeholders, auditors, and technical teams to articulate security posture and drive compliance.

What You'll Gain

By joining our team, you gain the autonomy to take ownership of high impact security initiatives while working from the comfort of your home office. You will be surrounded by a culture of trust where bold ideas are welcomed and professional growth is actively supported. Working at the cutting edge of AI ready connectivity and quantum resistant security means your career will grow alongside the most critical infrastructure of tomorrow.