Network Security Support Engineer Jobs

About Us: Paytm is India's leading mobile payments and financial services distribution company. Pioneer of the mobile QR payments revolution in India, Paytm builds technologies that help small businesses with payments and commerce. Paytm’s mission is to serve half a billion Indians and bring them to the mainstream economy with the help of technology. Job Summary: We are seeking a highly motivated and skilled Akamai CDN & WAF Engineer with 2-5 years of hands-on experience in configuring, deploying, and managing Akamai's Content Delivery Network (CDN) and Web Application Firewall (WAF) solutions. The ideal candidate will possess a strong understanding of web performance optimization, security best practices, and have a proven track record of implementing and troubleshooting Akamai services in a production environment. This role requires a proactive individual with excellent problem-solving skills and the ability to collaborate effectively with cross-functional teams. Responsibilities: Configuration and Deployment: Configure and deploy Akamai CDN services (e.g., Domain onboarding, delivery rules, caching policies, origin configurations) and WAF rulesets (e.g., security policies, custom rules, DOS and client reputation) based on application requirements and security guidelines. Production Support: Provide day-to-day operational support for Akamai CDN and WAF infrastructure, including monitoring performance, identifying and resolving issues, and implementing necessary changes. Performance Optimization: Analyze website performance metrics and implement Akamai CDN features and configurations to optimize website speed, reduce latency, and improve user experience. Security Implementation: Implement and manage Akamai WAF policies to protect web applications from various security threats, including OWASP Top 10 vulnerabilities, bot attacks, and DDoS attacks. Rule Management: Create, review, and maintain custom WAF rules and exceptions based on application-specific ne

As a Network Engineer II on the Office Technology team, you will implement and support office network solutions across Datadog’s global offices. You will own well-scoped deployment and upgrade work, troubleshoot connectivity issues across LAN, WAN, and Wi-Fi, and partner with senior engineers on larger designs and cross-office initiatives. You will collaborate closely with vendors, Facilities, AV, IT Support, Security, and Infrastructure teams to keep Datadog offices connected, reliable, and observable. This is an IC2 role with a mix of project work and day-to-day operations. You will take ownership of clearly defined areas of the office network stack, execute production changes with care, and grow your ability to design, automate, and improve office network services with support from senior engineers. You will also use AI-assisted tools responsibly to improve troubleshooting, documentation, automation, knowledge discovery, and operational follow-through. At Datadog, we place value in our office culture - the relationships that it builds, the creativity it brings to the table, and the collaboration of being together. We operate as a hybrid workplace to ensure our employees can create a work-life harmony that best fits them. What You’ll Do: Deploy and configure network solutions for new and existing offices, including switches, wireless access points, routers, and firewalls Own scoped portions of office rollouts and upgrade projects, from planning through execution and validation Partner with ISPs, cabling providers, hardware vendors, and internal teams to turn up new services and resolve issues Troubleshoot LAN, WAN, and Wi-Fi issues using structured debugging methods, packet capture, logs, and performance data Manage routing, VLAN, firewall, and wireless configurations following team standards and change-management processes Contribute to repeatable deployment patterns through templates, documentation, scripting, or infrastructure-as-code Monitor office netwo

General Summary: The Services Portfolio Owner will have a technical focus and work with product managers, internal stakeholders, 3rd-party partners, and customers to gain a thorough understanding of their product and market needs, translating them into feature stories and tasks for development. You will be responsible for turning the product vision into an actionable backlog and advocating the customers’ needs to the development team. The Services Portfolio Owner is responsible for the development backlog, grooming, and acceptance. This individual will execute converting the product vision and roadmap into workable product requirements for engineering to meet product roadmap expectations defined by the Portfolio Manager. This role will report to the Manager, Services Portfolio and will regularly engage with cross-functional leaders. The ideal candidate must be well-versed in agile scrum and comfortable working in all aspects of a multifaceted delivery network. You will demonstrate excellent problem-solving skills, be self-motivated and detail-oriented, and be a good team player. Other duties include prioritization of key backlog items that drive growth and success, developing supporting documentation, and keeping customers and stakeholders informed of the status of the product. ROLES & RESPONSIBILITIES Owns and prioritizes the sprint backlog for assigned platform and technical domains, balancing technical debt, reliability, and roadmap commitments Translates platform and technical requirements into well-defined epics, user stories, technical specifications, and acceptance criteria Converts product vision into actionable backlog items that deliver platform enablement, reliability, scalability and technical debt reduction Participates in sprint planning, grooming, retrospectives and reviews for assigned technical and platform teams Works with Portfolio Management, Engineering leads, architects and security teams to support platform decision

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Lead Network Engineer (Tier 3 Network support) Role Overview The Global Network Engineering team is responsible for: supporting and assisting in the design, architecture, implementation, security, and ongoing support of large-scale, multi-site, multi-vendor MPLS network environments. As a Lead Network Engineer on the Tier 3 Network support team, you will be responsible for preparing high‑level (HLD) and low‑level (LLD) network designs to support both the expansion of existing Mastercard network environments and the build‑out of new greenfield sites. This includes coordinating with internal stakeholders, engineering teams, and external vendors/service providers to ensure the network is designed, implemented, validated, and fully ready for go‑live. The role involves end‑to‑end ownership across solution design, implementation guidance, testing, and operational readiness. Work Arrangements: • Hybrid work arrangements with minimally 3 days onsite. • Regular hours with occasional need for standby support will be required especially during critical project implementation phases. • Occasional travel might be required depending on business needs. All about You The ideal candidate should possess the following skills/competencies: 1. Core Networking (Routing & Swi

Why Sony Interactive Entertainment? Sony Interactive Entertainment isn’t just the Best Place to Play — it’s also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand. As a subsidiary of Sony Group Corporation, we’re part of a proud legacy of innovation and excellence. SIE is a dynamic technology company, delivering cutting-edge hardware and network services to more than 100 million people and an entertainment leader, home to some of the most beloved and recognizable intellectual properties (IP) in the world. Our role at SIE is to create and nurture the experiences under the PlayStation brand, a name synonymous with entertainment excellence and creativity. We are looking for an inspirational and hardworking person to join the Platform Hosting Cloud Security Engineering team at SIE! You'll be joining a team of innovative engineers who are unified in their mission to make PlayStation the best and most secure gaming platform. This support is fulfilled by minimizing impact to the platform while ensuring security needs are met. This role is highly technical and requires a shown grasp of security principles and how they are applied to production environments. You will assist in the planning, design, development, testing, and management of security tools and processes that provide protection and visibility of our cloud environments. Key Responsibilities Design, architect, and implement security controls and frameworks for PlayStation Infrastructure Be responsible for the detection of security gaps, and lead efforts to mature security tooling and operational processes Work with product and platform teams to define system requirements, engineer, and implement cloud based security applications and controls Write code to automate security processes which seamlessly integrate into code builds and deployments, applying DevSecOps processes and tools Architect, develop, and deploy automation solutions that help audit, secure, and

About the Team At DoorDash we’re building the industry’s most scalable and reliable delivery network to support our three-sided marketplace of consumers, merchants, and Dashers. DoorDash Labs is an independent team within DoorDash pioneering new delivery modalities including Air, our drone delivery program. If you have a passion for applying autonomous aviation technologies in a service used by millions of people, then we want to talk to you! About the Role Our team is looking for a Staff Security Engineer who will act as the primary security partner to DoorDash Labs - Air, our drone delivery program. This role owns the security strategy for our fleet of drones, ground infrastructure, and the software and networks that connect them. We’re looking for a highly technical, hands-on security engineer with deep experience securing IoT or robotic platforms, who can work independently and coordinate across engineering, hardware, and operations teams to drive security objectives and validation. This role is based in the San Francisco Bay Area, with the expectation of coming into the office once a week, and periodic travel to test and production sites. You’re excited about this opportunity because you will… Own and drive the security strategy for drone delivery including drone authentication systems, ensuring only trusted drones and operators can access DoorDash Labs - Air systems and networks. Secure the physical and software layers of our drones and drone infrastructure, from firmware and onboard software to the physical hardware itself. Secure the physical and software layers of our nests (drone docking and charging infrastructure) and related ground infrastructure. Design and implement secure networking architecture across drone, nest, and ground systems. Review RFCs and design documents for new Air features and infrastructure, providing security guidance early in the development lifecycle. Visit test or production sites at least once a quarter to assess security control

About the Team At DoorDash we’re building the industry’s most scalable and reliable delivery network to support our three-sided marketplace of consumers, merchants, and Dashers. Security Engineering is paramount to the success of our business, and DoorDash Security aspires to be one the world’s most admired Security Engineering team. We are committed to building the world's most trusted on-demand, logistics engine for delivery! We're expanding our team of great minds to help us secure and maintain a 24x7, no downtime, global infrastructure system that powers DoorDash’s multi-sided marketplace of consumers, merchants, and drivers. About the Role Our Proactive Security Engineering team is looking for a Staff Security Engineer, Proactive Security to execute on AI Security Product Engineering following a forward deployed engineering Pod model. You will be a part of our inclusive, collaborative forward deployed engineering team responsible for building “paved road” Security Product controls directly into our AI surfaces for our Customer, Merchant and Dasher products to ensure a safe, secure and resilient delivery network. This is not a classic Product Security role performing reviews and operating platform products, this is a forward deployed model where we operate in Pods that focus on domain code bases to build and ship AI Security Products including Hardened Product Agents, AI Guardrails, MCP Gateways and many upcoming AI Hardening initiatives. This is a US remote position reporting directly to the Manager of our Proactive Security Engineering team. You’re excited about this opportunity because you will… Co-lead the technical direction and roadmap for secure and responsible building of AI Security Products at DoorDash. Partner cross-functionally with Product Engineering, Legal, Security Engineering Platform, Data teams and XFN partners to build “paved road” proactive security controls that enable secure by design AI products into DoorDash eco-system. Examp

About the Team At DoorDash we’re building the industry’s most scalable and reliable delivery network to support our three-sided marketplace of consumers, merchants, and Dashers. Security Engineering is paramount to the success of our business, and DoorDash Security aspires to be one the world’s most admired Security Engineering team. We are committed to building the world's most trusted on-demand, logistics engine for delivery! We're expanding our team of great minds to help us secure and maintain a 24x7, no downtime, global infrastructure system that powers DoorDash’s multi-sided marketplace of consumers, merchants, and drivers. About the Role Our Proactive Security Engineering team is looking for a Staff Security Engineer, Proactive Security to execute on Dasher Security Product Engineering following a forward deployed engineering Pod model.You will be a part of our inclusive, collaborative forward deployed engineering team responsible for building “paved road” Security Product controls directly into our Dasher products to ensure a safe, secure and resilient delivery network. This is not a classic Product Security role performing reviews and operating platform products, this is a forward deployed model where we operate in Pods that focus on domain code bases to build and ship Dasher Security Products focusing on application hardening, anti-app reversing, and payment security in our global Dasher ecosystem.This is a US remote position reporting directly to the Manager of our Proactive Security Engineering team. You’re excited about this opportunity because you will… Lead the technical direction and roadmap for hardening of Dasher Security Products at DoorDash. Partner cross-functionally with Product Engineering, Legal, Security Engineering Platform, Data teams and XFN partners to build “paved road” proactive security controls that enable secure by design AI products into DoorDash eco-system. Examples of Dasher Security Products this team will focus on i

About the Team At DoorDash we’re building the industry’s most scalable and reliable delivery network to support our three-sided marketplace of consumers, merchants, and Dashers. Security is paramount to the success of our business, and DoorDash Security aspires to be the world’s most admired security team. We are committed to building the world's most trusted on-demand, logistics engine for delivery! We're expanding our team of great minds to help us secure and maintain a 24x7, no downtime, global infrastructure system that powers DoorDash’s multi-sided marketplace of consumers, merchants, and dashers. About the Role Our Security Engineering team is looking for an Engineering Manager, Proactive Security to set and lead the technical direction for Security Product Engineering at DoorDash globally. You will be a part of our inclusive, collaborative global team responsible for building “paved road” Security Product controls directly into our Customer, Merchant and Dasher products to ensure a safe, secure and resilient delivery network. This is a US remote position reporting directly to the Director of our Security Engineering team. You’re excited about this opportunity because you will… Set and execute the technical vision for Security Product Engineering Pods, Bug Bounty and Vuln Management teams, ensuring alignment with DoorDash business objectives. Lead the overall Security Product Engineering, Bug Bounty and Mythos era Vulnerability Management direction and roadmap execution. Coach and mentor highly skilled engineers as a “player-coach” leaning in to understand Customer, Merchant and Dasher security problems at the lowest level and lead the team to build the right proactive controls. Success is not measured in shipping code, it's measured in annihilating and improving classes of vulnerabilities. Partner cross-functionally with Product Engineering, Legal, Security Engineering Platform, Data teams and XFN partners to build “paved road” proactive sec

About the Team At DoorDash we’re building the industry’s most scalable and reliable delivery network to support our three-sided marketplace of Consumers, Merchants, and Dashers. Security is paramount to the success of our business, and DoorDash Security aspires to be one the world’s most admired security team. We are committed to building the world's most trusted on-demand, logistics engine for delivery! We're expanding our team of great minds to help us secure and maintain a 24x7, no downtime, global infrastructure system that powers DoorDash’s multi-sided marketplace of Consumers, Merchants, and Dashers. About the Role Our Security Engineering team is looking for an Engineering Manager, Proactive Security to set and lead the technical direction for platform hardening at DoorDash, Wolt and Deliveroo globally. You will be a part of our inclusive, collaborative global team responsible for building “paved road” Platform Security controls to harden our compute and storage platforms and provide for a safe, secure and resilient delivery network. This is a US remote position reporting directly to the Director of our Security Engineering team. You’re excited about this opportunity because you will… Set and execute the technical vision for the Security Engineering Platform team, spanning AWS and GCP account/workload hardening, and vital tier-0 services (Access, Identity, Teleport, HashiCorp Vault, Tokenization and others). Influence and drive improvements to engineering standards, leverage advancements and LLMs to improve productivity and velocity. Own the hardening roadmap for tier-0 cloud infrastructure and access services, backed by rigorous, follow-the-sun on-call. Success is measured in eliminating classes of misconfiguration and exposure at the platform layer, not in shipping code for its own sake. Coach and mentor highly skilled tech leads and engineers as a "player-coach," leaning in at the lowest technical level on cloud hardening, identity, and secrets

Real people. Real service. At SupplyHouse.com , we value every individual team member and cultivate a community where people come first. Led by our core values of G enerosity, R espect, I nnovation, T eamwork, and GRIT, we’re dedicated to maintaining a supportive work environment that celebrates diversity and empowers everyone to reach their full potential. As an industry-leading e-commerce company specializing in HVAC, plumbing, heating, and electrical supplies since 2004, we strive to foster growth while providing the best possible experience for our customers. We are looking for a Network Engineer to join our IT Infrastructure & Network Engineering Team. This individual will report into our Senior Manager of IT Infrastructure & Network Engineering and is responsible for the design, implementation, security, and ongoing support of the company’s network infrastructure. This role partners closely with other IT team members to ensure reliable, scalable, and secure connectivity across corporate offices, fulfillment centers, and cloud environments. In a growing, mid-sized business environment, the Network Engineer will take a hands-on approach, contributing across networking, security, voice, and infrastructure operations while serving as an escalation point for complex technical issues. If you’re passionate about solving technical challenges, delivering exceptional service, and collaborating across teams while taking ownership of your work, we’d love to hear from you! This is a remote position open to individuals who live in, or are open to relocating to, the following states: Arizona, Delaware, Florida, Georgia, Kentucky, Nevada, New Jersey, New York, North Carolina, Ohio, Rhode Island, South Carolina, Tennessee, Texas, Virginia, and Washington . While this role is fully remote, there is a strong preference for the selected individual to live within reasonable proximity to our headquarters in Melville, NY , or one of our fulfillment centers in Atlanta, GA ;&n

Leidos has an exciting opportunity for Cyber Security Engineer—Technical Lead in our Intel Security Sector's Analysis Solutions Business Area . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos , we offer competitive benefits , including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! Job Summary This role is responsible for protecting the customer’s information systems and networks from potential cyber-attacks. The Cyber Security Engineer– Technical Lead will serve in a hands-on “player-coach" capacity, dedicating approximately 75% of time to direct technical engineering, troubleshooting, and implementation work, while providing technical leadership and coordination across the security team. The candidate must display an excellent understanding of technology and utilization of Firewalls (Security Groups), VPNs, Data Loss Prevention (DPS), IDS/IPS, Web-Proxy, Security tools, and Security Audits. Candidate will work directly with Team leads, developers, operations personnel, and other Technical Leads throughout a DevSecOps life cycle both on policy and technical implementation of technologies. This is not a supervisory management role. Success in this position is measured by individual technical contribution and resolution of complex security issues, in addition to technical leadership impact. Primary Responsibilities: Plan, implement, manage, monitor, and upgrade security controls and tools used to protect enterprise systems and networks, while identifying opportunitie

Leidos has an exciting career opportunity for a Network Engineer at Joint Base Pearl Harbor-Hickam (JBPHH). The network engineer provides the PA-ESC Network Administration support services; administers the configuration and performance of network assets at the PA-ESC and ensures network infrastructure connectivity through network management toolsets and administrative functions. Possess an advanced level of technical expertise in these toolsets and maintain the appropriate level of networking engineering certification Primary Responsibilities Advanced and complex analysis of network and system performance to include the advanced evaluation of network architecture design and configurations with specific expertise in network data transfer protocols and Cisco, Brocade, SolarWinds, and other network management tools. Designing, recommending, and implementing the resolution of complex hardware and or software solutions of multiple operating systems to maximize network performance. Must have current knowledge of DoD Information Security Policies and Programs for COMPUSEC and INFOSEC, multi-level security, and emerging information warfare concepts, and understanding of military operations, organizations, and operational information requirements in peacetime, crisis, and war. Setting up, maintaining, and configuring TDL equipment, interfaces, and connections to AEHF, HF, UHF, SATCOM communications systems and associated cryptographic equipment Basic Qualifications Bachelor's degree in engineering, computer science, or a related scientific field, a CCNA or BCNP certification 8 years’ experience in C4I related activities and maintaining classified networks Understand military operations, organizations, and operational information requirements Demonstrate an ability to analyze problems and identify solutions methodically and proactively TS/SCI Clearance required IAT Level III

WHO WE ARE Edmentum is a dynamic educator and student-focused company dedicated to tech-enabled learning solutions. Our goal is to ensure that all students have access to flexible learning environments and educators have the tools they need to support their students. We are on a mission to create innovative, proven learning technology, partnering with educators to ignite student potential. We are a Remote First organization with a strong commitment to excellence, innovation, and customer satisfaction. What You'll Do At Edmentum, security is the foundation that keeps student data, educator tools, and the platforms behind learning for millions of students safe. As an Information Security Engineer, you'll get hands-on with the systems and practices that protect them. You'll work alongside talented Technology teams to strengthen our security posture, sharpen your skills across security operations and compliance, and help bring new tools, including AI, into how we defend Edmentum. In this role you will: Monitor production systems for security events, take part in incident response, and help keep Edmentum's data and infrastructure secure and available. Run vulnerability assessments, drive remediation, and apply proven risk frameworks to close security gaps. Support compliance with FERPA, COPPA, GDPR, NIST, and SOC 2, helping keep Edmentum audit-ready. Evaluate and administer security tools, and explore emerging technologies, including AI, to strengthen our defenses. Partner with development, systems, and network teams to build security into how we build and operate. Improve change management, configuration management, and security metrics, and help find root causes after incidents. Who You Are You have 3 to 5 years of experience supporting and securing enterprise IT infrastructure, ideally in a SaaS environment. You have a bachelor's degree in a technology-related field or equivalent hands-on experience. You have a solid grasp of core security principles and experience se

Why Sony Interactive Entertainment? Sony Interactive Entertainment isn’t just the Best Place to Play — it’s also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand. As a subsidiary of Sony Group Corporation, we’re part of a proud legacy of innovation and excellence. SIE is a dynamic technology company, delivering cutting-edge hardware and network services to more than 100 million people and an entertainment leader, home to some of the most beloved and recognizable intellectual properties (IP) in the world. Our role at SIE is to create and nurture the experiences under the PlayStation brand, a name synonymous with entertainment excellence and creativity. Reporting to the Director of Global Vulnerability Management, you will serve as a Senior Security Research Engineer and technical lead within SIE’s Global Vulnerability Management team. You will lead complex work that advances our Threat Exposure Management capability and supports our transition to a Continuous Threat Exposure Management operating model, while remaining directly engaged in vulnerability research, analysis, security validation, prioritization, and remediation support. You will partner across Information Security, engineering, technology, and business teams to improve how SIE discovers, prioritizes, validates, and mobilizes action on security risks. You will translate annual TEM goals into defined workstreams, delivery plans, success measures, and repeatable operating practices that improve visibility, decision-making, remediation outcomes, and program scale. Responsibilities Lead complex Global Vulnerability Management workstreams that advance SIE’s Threat Exposure Management capability and transition toward a Continuous Threat Exposure Management operating model across discovery, prioritization, validation, and mobilization. Translate annual TEM goals into defined delivery plans, milestones, success measures, dependencies, and repeatable operating