Network Security Engineer

A Career with Point72’s Technology Team As Point72 reimagines the future of investing, our Technology team is constantly evolving our firm’s IT infrastructure and engineering capabilities, positioning us at the forefront of a rapidly evolving technology landscape. We’re a team of experts who experiment and work to discover new ways to harness open-source solutions, modern cloud architectures, and sophisticated Artificial Intelligence (AI) solutions, while embracing enterprise agile methodologies. Our commitment to building and innovating in the AI space provides the framework intended to drive smarter decision making and enhance how we build and operate our platforms and applications. As a member of Point72’s Technology team, we encourage and support your professional development from day one—helping you advance your technical skills, contribute innovative ideas, and satisfy your own intellectual curiosity—all while delivering real business impact for our multi-billion-dollar global business. What you’ll do Engineer resilient network security solutions that protect Point72’s global technology environment and support our firm’s investment teams Own the configuration, maintenance, and continuous improvement of Palo Alto firewall infrastructure across enterprise and perimeter environments Design firewall policies that balance strong security controls with reliable connectivity for business-critical applications and users Troubleshoot complex network security issues through root-cause analysis, coordinated remediation, and clear communication with affected stakeholders Partner with infrastructure, application, and security teams to integrate network security requirements into new platforms and service deployments Strengthen network segmentation practices to reduce risk, improve visibility, and support secure connectivity across internal and external environments Monitor firewall performance and security posture to identify tuning opportunities, capacity ne

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of making life multiplanetary and expanding consciousness to the stars. SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. We're creating a powerful flywheel where more compute trains better models, better models power more useful products, and what we learn from people using those products shapes what we build next. ABOUT THE ROLE: We are seeking a seasoned Senior Network Security Engineer to join our dynamic security team. The ideal candidate will possess deep expertise in network security technologies, focusing on switching and routing systems within cloud-native and AI-focused infrastructure. You will thrive in a fast-paced, challenging environment, demonstrating adaptability, excellent multitasking skills, and the drive to tackle complex security issues independently while ensuring robust protection for our innovative technologies. RESPONSIBILITIES: Serve as a subject matter expert in network security, particularly firewalls, VPNs, IDS/IPS, routing protocols (e.g., BGP, OSPF), and switching technologies. Manage and update firewall configurations across our enterprise network to align with operational and security needs. Deploy new firewalls, switches, routers, and network security devices in response to evolving threats and demands. Develop and propose innovative network security solutions to address operational challenges in routing and switching environments. Enhance security processes through thorough documentation and change management. Act as the primary resolver for complex networ

Location Details: Remote, India At GoDaddy the future of work looks different for each team. Some teams work in the office full-time; others have a hybrid arrangement (they work remotely some days and in the office some days) and some work entirely remotely.​ This is a remote position, so you’ll be working remotely from your home. You may occasionally visit a GoDaddy office to meet with your team for events or meetings. Join Our Team... GoDaddy's Network Security Engineering and Operations team is searching for a Network Security Policy Engineer to coordinate the quality of network access rules within our hybrid environment. Do you enjoy unraveling the puzzle of application connectivity, determining what an application genuinely needs and crafting access that supports teams without broadening exposure? You will audit and control policies throughout our security zones in this role. Additionally, you will check connectivity requests against approved models and develop governance automation to expand with our environment! What you'll get to do... Audit firewall, segmentation, and zone-to-zone policy to find overly permissive, unused, shadowed, and drifted rules, and report on zone posture and risk Review connectivity requests from application and platform teams, and partner with them to redesign requests that don't fit approved patterns Write and maintain firewall rules, ACLs, routing, and segmentation changes with strong change-management rigor Manage temporary ACLs and policy exceptions fully, from designated owner and expiry to remediation Build automated checks that catch non-compliant policy before production, and replace manual governance work with repeatable jobs Your experience should include... 3+ years in network engineering, network security, or infrastructure operations supporting a large production environment Hands-on firewall policy experience on an enterprise platform such as Juniper SRX or Palo Alto Networks, including troubleshooting with

Location Details: Remote, India At GoDaddy the future of work looks different for each team. Some teams work in the office full-time; others have a hybrid arrangement (they work remotely some days and in the office some days) and some work entirely remotely.​ This is a remote position, so you’ll be working remotely from your home. You may occasionally visit a GoDaddy office to meet with your team for events or meetings. Join Our Team... GoDaddy's Network Security Engineering and Operations team is looking for a Network Security Automation Engineer to build and run the software that manages network security at scale. Are you equally comfortable reading a firewall rule base and a CI pipeline? In this role you'll own the internal APIs and risk engine behind our network policy management, automate our operational workflows, and find the problems nobody has filed a ticket for! Because this tooling holds privileged access to the network, the role requires real security judgment, not just software skills. What you'll get to do... Own and extend the internal APIs and services that drive network security policy management, including our risk calculation engine Automate operational workflows from request intake and validation through change execution, evidence capture and reporting Write, test and maintain production code, partnering with our SRE team on deployment, monitoring and release Integrate with firewalls, segmentation platforms, asset sources, ticketing and network detection tooling through their APIs Help stand up network detection and response capability and automate detection validation across NDR, IDS and IPS Your experience should include... 3+ years in network security, network engineering, infrastructure automation or a platform/tooling role, with tools and services you've built and shipped Strong Python proficiency, with tested, maintainable production code. Demonstrated network security depth: firewall policy, segmentation, ACLs and routing acro

Zoox's Network Security team architects and defends the digital borders of the company — from corporate offices to engineering labs and product/mission environments. As a Network Security Engineer, you will design, implement, and operate security controls across Zoox's enterprise, OT networks, and cloud infrastructure spanning on-premises data centers and public cloud environments (AWS, GCP), partnering closely with Network Engineering, IT, Product Security, and Software Engineering teams. In This Role, You Will... Design, implement, and maintain secure hybrid/multi-cloud network architectures (AWS/GCP, CloudWAN); enforce zero-trust access controls and network segmentation across corporate, data center, lab, and edge environments; develop and maintain related policies, standards, and architecture diagrams Own and operate next-generation firewall platforms (Palo Alto Networks, Fortinet), managing policy architecture, segmentation, NAT, URL filtering, SSL/TLS decryption, and threat prevention tuning Architect, operate, and own the lifecycle of secure remote access solutions (VPN, ZTNA, site-to-site tunnels), ensuring high availability, certificate-based authentication, and integration with identity providers (SAML, Entra ID) Drive automation and Infrastructure-as-Code (IaC) using Terraform, Python, CI/CD, and REST APIs for configuration management, firewall policies, and security baselines; integrate LLM-based tools to streamline operational tasks and reduce manual toil Oversee security operations including 24/7 network security monitoring, traffic analysis, threat detection, vulnerability assessments, and remediation; support compliance requirements by conducting security reviews for new projects and infrastructure changes Drive 802.1X/certificate-based Network Access Control (NAC) initiatives across wired and wireless environments Collaborate with team members and contribute to cross-functional securi

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intelligence of AI to enable everyone to accelerate the results that matter. By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI. What is The Role We're looking for a Senior Network Engineer (VPN/VDI) who will take charge of designing, deploying, and managing our multi-cloud network and VDI infrastructure. In this role, you'll collaborate with engineering, security, and operations teams to drive automation and implement Zero Trust security, ensuring our systems remain reliable and scalable as we grow. If you enjoy building robust networks and making a real impact within an organization, this position offers a chance to do just that. What You Will Be Doing Design a robust multi-cloud network architecture that supports our growing infrastructure needs. Create detailed network diagrams and documentation to guide implementation. Evaluate and select the best networking technologies, while implementing and optimizing routing protocols for efficiency. Develop plans for network scalability and maintain our Meraki networks to ensure reliable performance. Assist in deploying VPN and VDI solutions within our multi-cloud environment. Support integration efforts among network components and facilitate training for junior engineers and support staff. Collaborate with cross-functional teams to ensure smooth implementation of network services and provide on-call support to resolve any issues that arise. Monitor network performance metrics to identify areas for improvement. Analyze traffic