3 network security engineer jobs found

About Us: Proofpoint is a global leader in human- and agent-centric cybersecurity. We protect how people, data, and AI agents connect across email, cloud, and collaboration tools. Over 80 of the Fortune 100, 10,000 large enterprises, and millions of smaller organizations trust Proofpoint to stop threats, prevent data loss, and build resilience across their people and AI workflows. Our mission is simple: safeguard the digital world and empower people to work securely and confidently. Join us in our pursuit to defend data and protect people. How We Work: At Proofpoint you'll be part of a global team that breaks barriers to redefine cybersecurity guided by our BRAVE core values: Bold in how we dream and innovate Responsive to feedback, challenges and opportunities Accountable for results and best in class outcomes Visionary in future focused problem-solving Exceptional in execution and impact About Us Proofpoint is a global leader in human- and...

Summary: Are you passionate about cutting-edge technology and its implementation on a global scale? This exciting role within the Edge and Network Services (ENS) Foundation team offers a unique opportunity to tackle the challenges of introducing innovative compute and networking technologies across Meta's global data centers. You will collaborate with cross-functional teams such as Production AI engineers, Network and Hardware Engineering, Data Center Connectivity, Facility Engineering/Operations, and SiteOps to execute and support ENS's repair and operational support of the largest AI clusters. This collaboration ensures that new network technologies can be deployed and managed at scale. In this role, your focus will be on network hardware within integrated AI system rack infrastructure and related IP systems. You will ensure that ENS operations processes and tooling are well-defined and executable for these new technologies. Required Skills: Data Center Network...

Job ID: 6705 Date Posted: March 11, 2026 The C4ISR division at Space Dynamics Laboratory (SDL) is seeking an undergraduate student with more than one year of school remaining. The selected candidate will use established test procedures to develop automated testing software for computer imaging and web-based applications. Responsibilities include executing manual test procedures, automating tests, verifying that reported software defects have been resolved, identifying new defects through structured testing, and collaborating with software and test engineers to understand requirements and complete assigned tasks. The Command, Control, Communications, Computers, Intelligence, Surveillance, and Reconnaissance (C4ISR) Systems Division delivers mission-critical solutions, specializing in cyber operations, information architecture, strategic deterrence, and ISR. Our division’s commitment to innovation and security enables us to provide critical solutions across defense,...