> Markdown version of [/jobs/ext/165261-sr-security-engineer-_-proofpoint-6](https://www.wearedevelopers.com/jobs/ext/165261-sr-security-engineer-_-proofpoint-6). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr Security Engineer _ Proofpoint-6 - **Company:** Realign Llc - **Location:** Quincy, MA, United States - **Experience:** Expert - **Salary:** $140,000.0 - **Contract:** Permanent contract - **Skills:** Cyber Security, DevOps, Regular Expressions, Runbook, Data Classification - **Published:** May 19, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=feaec51187b371c5 ## About the Role * Strong SME-level experience on the Proofpoint platform, with deep hands-on expertise in OCR, EDM, IDM, policy engineering, and reporting. * Demonstrated success in deploying and operationalizing Proofpoint solutions in large, complex enterprise environments. * Proven experience creating SOPs, triage processes, runbooks, and incident handling frameworks for DLP operations. * Advanced understanding of DLP methodologies, content inspection techniques, regex, fingerprinting, and data classification. * Solid background in incident response, including triage, investigation, containment, user communication, and remediation. * Ability to work collaboratively with Security Operations, Privacy, Compliance, HR, and Legal during investigations and policy lifecycle management. * Strong documentation skills and the ability to articulate technical details to leadership and non-technical stakeholders. ## Description * Serve as the Subject Matter Expert (SME) for the Proofpoint platform, providing technical leadership and guidance to security teams. * Lead the deployment and configuration of Proofpoint capabilities, including OCR, EDM, IDM, policy creation, and report development. * Design, implement, and optimize advanced DLP policies and detection logic aligned to organizational risk and compliance needs. * Develop, maintain, and improve SOPs, operational workflows, triage playbooks, and incident remediation processes. * Oversee and perform complex triage, root-cause analysis, and incident remediation, ensuring timely resolution and proper documentation. * Continuously evaluate platform performance, drive tuning cycles, and recommend enhancements to improve accuracy and reduce false positives. * Act as the escalation point for SOC, Compliance, and Legal teams on all Proofpoint-related incidents and platform-related questions. ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Thinking Differently - How to Make Money from Cyber Attacks & Cheats](https://www.wearedevelopers.com/videos/745-thinking-differently-how-to-make-money-from-cyber-attacks-cheats) - [Technical Documentation - How Can I Write Them Better and Why Should I Care?](https://www.wearedevelopers.com/videos/681-technical-documentation-how-can-i-write-them-better-and-why-should-i-care) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [3 Key Steps for Optimizing DevOps Workflows](https://www.wearedevelopers.com/videos/962-3-key-steps-for-optimizing-devops-workflows) - [You can’t hack what you can’t see](https://www.wearedevelopers.com/videos/41-you-can-t-hack-what-you-can-t-see) ## Related Articles - [Events like RSAC Get You CISOs. Developers Decide What Actually Gets Deployed.](https://www.wearedevelopers.com/magazine/693-events-like-rsac-get-you-cisos-developers-decide-what-actually-gets-deployed) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [The Overflow: Security and Privacy](https://www.wearedevelopers.com/magazine/715-the-overflow-security-and-privacy) - [Dev Digest 191: Malware interviews, EU ❤️ Open Source and Skilled Agents](https://www.wearedevelopers.com/magazine/645-dev-digest-191-malware-interviews-eu-open-source-and-skilled-agents) - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [Dev Digest 129 - Now that's what I call private data!](https://www.wearedevelopers.com/magazine/468-dev-digest-129-now-that-s-what-i-call-private-data)