Lead Network Reliability Engineer Jobs

About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was named to Entrepreneur Magazine’s Top Company Cultures list and ranked among the World’s Most Innovative Companies by Fast Company. At Cloudflare, we’re not looking for people who wait for a polished roadmap; we’re looking for the builders who see the cracks in the Internet that everyone else has simply learned to live with. We value candidates who have the instinct to spot a "normalized" problem and the AI-native curiosity to create a solution using the latest tools. Our culture is built on iteration, leveraging AI to ship faster today to make it better tomorrow, while ensuring that every improvement, no matter how small, is shared across the team to lift everyone up. If you’re the type of person who values curiosity over bureaucracy, and that AI is a partner in solving tough problems to keep the Internet moving forward, you’ll fit right in. Available Locations: Austin, TX About the role Reporting to the Director of Vulnerability Management, the Lead Vulnerability Management Engineer will serve as the technical authority for the program, focusing on the architecture, systems design, and long-term technology strategy for Cloudflare's vulnerability management capabilities. You will lead the evaluation and integration of advanced security technologies and systems across global infr

At Snowflake, we are powering the era of the agentic enterprise. To usher in this new era, we seek AI-native thinkers across every function who are energized by the opportunity to reinvent how they work. You don’t just use tools; you possess an innate curiosity, treating AI as a high-trust collaborator that is core to how you solve problems and accelerate your impact. We look for low-ego individuals who thrive in dynamic and fast-moving environments and move with an experimental mindset — who rapidly test emerging capabilities to discover simpler, more powerful ways to deliver results. At Snowflake, your role isn't just to execute a function, but to help redefine the future of how work gets done. Staff Network Engineer Location: MPK/Bellevue/Dublin Snowflake's Enterprise Technology Network Services team is looking for a Senior Network Engineer to lead the design, operation, and optimization of our Zero Trust and secure-access platform. This role is Zscaler-centric — you will own the health, performance, and roadmap of our ZIA/ZPA deployment — while working across a modern, multi-cloud network stack that supports a global workforce of 10,000+ users. You'll be the escalation point for the most complex connectivity issues and a driver of automation and observability across the environment. What You'll Do Own and operate the Zscaler platform (ZIA, ZPA, ZDX, ZCC) end-to-end, including policy frameworks, app-segmentation models, PAC/traffic-forwarding standards, App Connector topology, and NSS/log-streaming design. Troubleshoot secure-access incidents like tunnel flapping, broker/connector health, SSL inspection edge cases, DNS/DTLS failures, and lead root-cause analysis for systemic issues. Manage Palo Alto firewalls, Panorama and GlobalProtect VPN, while planning migration toward Zscaler solutions. Support Aruba (Central) Wireless, Ekahau and Cisco Catalyst switches globally. Design, install, and configure network devices and ISP circuits at new offices. Build automatio

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way. The Community You Will Join Airbnb, a global leader in the travel and hospitality industry, is dedicated to creating a world where anyone can belong anywhere. With our unique accommodations and experiences, we connect travelers with local hosts across the globe. As we continue to innovate and grow, we're looking for dynamic individuals to join our team and help shape our trajectory. The Difference You Will Make Airbnb is seeking a Lead, Advanced Analytics, Hosting Services to support the growth of Airbnb's initiatives in the Hosting Services space, including the Co-Host Network, Host Referrals program, and Superhost Ambassadors program. This role is pivotal in analyzing the success of these supply programs across countries and host segments to better understand the drivers of key business, financial, and engagement metrics. The individual in this role will focus on in-depth data analysis, statistical modeling, metric definition, impact assessment, experimentation, and synthesis of insights to inform prioritization. A Typical Day Conduct advanced data analysis and statistical modeling to extract actionable insights that inform strategic decisions across key geographical markets and host segments. Manage stakeholder relationships across the homes supply team, ensuring clarity of communication and strategic alignment on analytics initiatives. Analyze broad data to understand the drivers of new listing supply, availability, revenue, churn and other key metrics related to host needs and engagement. Define new metrics and identify leading indicators of key business outcomes. Build dashboards and data pipelines to tra

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way. The Community You Will Join Airbnb, a global leader in the travel and hospitality industry, is dedicated to creating a world where anyone can belong anywhere. With our unique accommodations and experiences, we connect travelers with local hosts across the globe. As we continue to innovate and grow, we're looking for dynamic individuals to join our team and help shape our trajectory. The Difference You Will Make Airbnb is seeking a Lead, Advanced Analytics, Hosting Services to support the growth of Airbnb's initiatives in the Hosting Services space, including the Co-Host Network, Host Referrals program, and Superhost Ambassadors program. This role is pivotal in analyzing the success of these supply programs across countries and host segments to better understand the drivers of key business, financial, and engagement metrics. The individual in this role will focus on in-depth data analysis, statistical modeling, metric definition, impact assessment, experimentation, and synthesis of insights to inform prioritization. A Typical Day Conduct advanced data analysis and statistical modeling to extract actionable insights that inform strategic decisions across key geographical markets and host segments. Manage stakeholder relationships across the homes supply team, ensuring clarity of communication and strategic alignment on analytics initiatives. Analyze broad data to understand the drivers of new listing supply, availability, revenue, churn and other key metrics related to host needs and engagement. Define new metrics and identify leading indicators of key business outcomes. Build dashboards and data pipelines to tra

Our Purpose Mastercard powers economies and empowers people in 200&#43; 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 Data Scientist Overview: Services within Mastercard is responsible for acquiring, engaging, and retaining customers by managing fraud and risk, enhancing cybersecurity, and improving the digital payments experience. We provide value-added services and leverage expertise, data-driven insights, and execution. The Cyber and Intelligence Solutions team is responsible for innovation, development and management of our products and services to address evolving risk and security needs for all of Mastercard’s customers across the world including Banks, Merchants, Fintechs and of course consumers. The Lead Data Scientist will be a key contributor in helping Mastercard develop and deliver actionable insights and products to help issuers, acquirers and merchants reduce fraud. What will you do? -You will be a key player in helping Mastercard extract value from existing data sources in order to better understand, detect and prevent fraud. -Use your data science expertise and skills to analyze worldwide fraud data to gain insights regarding fraud. -Apply modeling techniques to identify and understand fraud to protect the MasterCard payment network. -Build and manage new fraud related products and services that will provide value to our customers and increase revenue. All about you: <br

This is where your work makes a difference. At Baxter, we believe every person—regardless of who they are or where they are from—deserves a chance to live a healthy life. It was our founding belief in 1931 and continues to be our guiding principle. We are redefining healthcare delivery to make a greater impact today, tomorrow, and beyond. Our Baxter colleagues are united by our Mission to Save and Sustain Lives. Together, our community is driven by a culture of courage, trust, and collaboration. Every individual is empowered to take ownership and make a meaningful impact. We strive for efficient and effective operations, and we hold each other accountable for delivering exceptional results. Here, you will find more than just a job—you will find purpose and pride. Your Role at Baxter THIS IS WHERE you build trust to achieve results As a Lead, Sales - ITT you take pride in representing Baxter and our products. We are seeking a highly motivated and experienced Lead Sales to lead business in the North India regions, focusing on the sales of like Vest APX and other medical products. The successful candidate will be responsible for driving revenue growth, expanding market share, and building and managing the distributor network for PAN India and based out of Gurgaon. What you'll be doing Develop and implement sales strategies to achieve business objectives in the assigned regions. Conduct market research, analyze trends, and identify potential opportunities for growth for Chest wall oscillation device (vest) used in respiratory care Identify and develop new business opportunities Collaborate e

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&#34; 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

Become a part of our caring community The Market Finance Lead is a key member of the Gulf South Region’s finance team responsible for connecting market financial performance with operational effectiveness. This role will partner closely with Corporate Finance, Network Performance, Network Contracting, and regional Health Services teams. This individual will manage a team covering a diverse set of responsibilities around Medicare Advantage financial business operations with a heavy focus on value-based providers. This role reports to the Market Finance Director. This role analyzes financial results, claims experience, utilization trends, contract performance, membership, and provider performance data to identify opportunities, influence business decisions, and support market growth and operational improvement. The Market Finance Lead will partner closely with regional leadership, actuarial, corporate finance, clinical, risk adjustment, market operations, network performance, network contracting, sales/MarketPoint, and value-based care providers. This individual will translate complex financial and operational data into meaningful insights, recommendations, and action plans that improve performance across the market. As the Market Finance Lead, you will: Manage a team to review value-based providers’ financial performance, membership, cost and utilization trends, contractual results, and opportunities for improvement. Lead the financial portion of provider engagement prep sessions prior to joint operating committee meetings to advise the Network Performance team on contract performance and opportunities for improvement. Lead analysis and reporting related to value-based provider and contract performance, including financial results, utilization, claims experience, membership, and operational trends. Leverage data analytics, business ins

The Ops Sup Lead Analyst is a senior-level operations professional responsible for managing transaction exception processing, including payment network claims, adjustments, disputes, settlement exceptions, and reconciliation activities for internal Citi business partners. The role is accountable for ensuring the accurate and timely resolution of operational exceptions, maintaining a strong control environment, and overseeing third-party vendors that support these functions. This individual serves as the primary liaison between Operations, Business, Technology, Risk & Control partners, payment networks, and external vendors to ensure operational issues are resolved effectively, controls are maintained, and processes continue to evolve to support business growth and regulatory expectations. The successful candidate will act as a subject matter expert in payment network operations, transaction routing, settlements, reconciliations, and exception management. Responsibilities Lead the end-to-end management and resolution of transaction exceptions, including payment network claims, adjustments, disputes, settlement discrepancies, and other operational exceptions. Oversee settlement and reconciliation processes to ensure the timely identification, investigation, and resolution of breaks, variances, and outstanding items. Monitor operational performance and service level adherence, ensuring all activities are completed accurately, timely, and in compliance with applicable policies and procedures. Serve as the primary operational liaison with internal Citi business partners, Technology, Risk & Control, Compliance, Finance, payment networks, and third-party vendors. Manage vendor relationships supporting claims, adjustments, settlement, and reconciliation functions, including performance monitoring, issue escalation, service delivery oversight, and process improvements. Act as the b

Our Purpose Mastercard powers economies and empowers people in 200&#43; 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 Software Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart, and accessible. Using secure data and networks, partnerships and passion, our innovations and solutions help individuals, financial institutions, governments, and businesses realize their greatest potential. Our decency quotient, or DQ, drives our culture and everything we do inside and outside of our company. With connections across more than 210 countries and territories, we are building a sustainable world that unlocks priceless possibilities for all. Overview We are seeking an experienced Lead Software Engineer that possesses strong experience with Golang with strong communication skills to work within the Next Edge program. The Next Edge program is developing Mastercard’s next generation edge platform with programmatic interfaces for data transport (transactions, messages, events, APIs, files, etc.) that give our customers a single point of entry to Mastercard network via private customer on-prem connectivity as well as from public clouds. Role • Lead the design, development, and evolution of Mastercard's next-generation edge platform an

WHO WE ARE: Zinnia is the leading technology platform for accelerating life and annuities growth. With innovative enterprise solutions and data insights, Zinnia simplifies the experience of buying, selling, and administering insurance products. All of which enables more people to protect their financial futures. Our success is driven by a commitment to three core values: be bold, team up, deliver value – and that we do. Zinnia has over $180 billion in assets under administration, serves 100+ carrier clients, 2500 distributors and partners, and over 2 million policyholders. WHO YOU ARE: We are looking for a Network Security Engineer with deep Zscaler expertise and a well rounded background in cloud and enterprise networking. This role centers on the deployment, administration, and optimization of Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA), while also supporting broader network security initiatives, including Cisco Meraki infrastructure and AWS cloud networking. The ideal candidate is a hands-on engineer with strong security instincts, a problem solving mindset, and experience managing both on-prem and cloud-based networking environments. WHAT YOU’LL DO: Lead the design, deployment, and optimization of Zscaler ZIA and ZPA across the enterprise. Manage Zscaler policies, including SSL inspection, URL filtering, access control, and zero trust configuration. Serve as the subject matter expert for Zscaler, owning integrations, troubleshooting, and escalations. Configure and support Cisco Meraki networking hardware, including firewalls, switches, and wireless infrastructure. Architect and manage AWS networking, including VPC design, Transit Gateway, NACLs, Security Groups, and routing. Develop and implement network segmentation and secure access strategies using both cloud and on-prem tools. Create and maintain detailed network documentation, runbooks, and security standards. Automate and streamline network ma

Here at Appian, our values of Intensity and Excellence define who we are. We set high standards and live up to them, ensuring that everything we do is done with care and quality. We approach every challenge with ambition and commitment, holding ourselves and each other accountable to achieve the best results. When you join Appian, you’ll be part of a passionate team dedicated to accomplishing hard things, together. Lead Partner Operations Specialist – Global Alliances & Channels This is an individual contributing role to help lead and drive operational excellence and accelerate global partner growth by optimizing our ecosystem's lifecycle for our premier AI-Powered Process Automation platform. Location: Chennai, India | Work Model: On-site About the Team The Global Alliances and Channels team at Appian is a fast-paced, dynamic organization that plays an integral role in driving Appian's growth globally. We are passionate about driving digital transformation by bringing Appian solutions that provide the speed, agility, and efficiency needed for enterprises to compete and grow. Our team is dedicated to supporting an extraordinary global network, ensuring our partners are fully equipped to deliver Enterprise-Grade Orchestration at scale. The Opportunity At Appian, our values of Intensity and Excellence define who we are. We set high standards, approach challenges with ambition, and hold ourselves accountable to achieve the best results. As a Partner Operations Lead, you will oversee local team members in Chennai while also delivering high-value operational support, executive administrative assistance, and improvements to support our global alliances experience. What You’ll Do Own the deal registration lifecycle for global partners, including deal eligibility validation, status monitoring, and escalation to ensure timely approvals, accurate CRM attribution, and program compliance. Act as the primary conduit between partner deal submitters, the alliance team, and fie

We take play seriously. We’re looking for curious adventurers ready to find their party, fueled by imagination and drive to build what’s never been built before. At Hasbro and Wizards of the Coast, you’ll collaborate with passionate teams to reimagine our iconic brands and create experiences that spark joy, connection, and community through the magic of play. This is your chance to shape legendary play that lasts a lifetime. The Senior Network Engineer leads Wizards of the Coast's enterprise network — datacenters, corporate offices, studios, and AWS cloud. Our stack runs on a Juniper/Mist campus fabric, a Palo Alto Networks security edge, and cloud-native AWS connectivity. You'll set technical direction, drive complex initiatives end to end, and mentor the broader team. Come help us build the future of network operations. What You'll Do: Own the architecture, build, and roadmap for our Juniper/Mist campus and branch infrastructure, and lead its evolution across sites and business units. Lead the Palo Alto Networks security stack, from policy architecture to secure-by-design standards across teams. Own end-to-end AWS cloud network implementation — VPC, Transit Gateway, Direct Connect/VPN, Route 53 — and hybrid connectivity, including BGP, OSPF, and SD-WAN traffic engineering at scale. Drive automation and AI adoption across network operations, from config deployment to AI-powered monitoring, observability, and root-cause analysis. Be the go-to for critical issues, and mentor less-experienced engineers through code review, troubleshooting, and skill-building. What You'll Bring: 10+ years in enterprise network engineering — routing, switching, wireless — with deep expertise in Juniper (EX/QFX/SRX, Mist) and/or Cisco (Catalyst, Nexus), plus hands-on work with intelligent ops tools like Mist/Marvis at scale. Expert-level BGP, OSPF, SD-WAN, and load balancing chops. You've built these solutions from scratch, not just maintained them! Extensive Palo Alto Net

SonicWall is a cybersecurity forerunner with more than 30 years of expertise and is recognized as a leading partner-first company, ensuring our partners and their customers are never alone in the fight against cybercrime. With the ability to build, scale and manage security across the cloud, hybrid and traditional environments in real-time, SonicWall provides relentless security against the most evasive cyberattacks across endless exposure points for increasingly remote, mobile and cloud-enabled users. With its own threat research center, SonicWall can quickly and economically provide purpose-built security solutions to enable any organization—enterprise, government agencies and SMBs—around the world. For more information, visit www.sonicwall.com or follow us on Twitter , LinkedIn , Facebook and Instagram . Role Overview As our lead AI/ML Engineer , you will design, build, and scale the intelligence layer powering our next-generation security products. You will turn complex datasets—including configurations, security alerts, and raw network logs—into production-ready AI capabilities that drive automated analysis, reasoning, and intelligent recommendations. Key Responsibilities Architect AI Systems: Design and deploy robust Retrieval-Augmented Generation (RAG) pipelines, agentic workflows, and LLM applications tailored to parse and reason over security telemetry and unstructured logs. Model Development & Tuning : Train, fine-tune, and evaluate ML/DL models for pattern matching, anomaly detection, and classification across massive, heterogeneous security datasets. Ensure AI Trust & Alignment : Implement strict guardrails, evaluation frameworks, and safety alignment techniques to ensure all model outputs and recommendations are deterministic, safe, and highly accurate. Establish MLOps: Build and maintain scalable ML pipelines (from data preprocessing to model monitoring in production), collaborati

Work Experience Required: 8 - 12 Years Experience in programing (Python, R, SQL, NoSQL,Spark) with ML tools & Cloud Technology (AWS, Azure, GCP) Experience in Python libraries such as numpy, pandas, scikit-learn, tensor-flow, scapy, scrapy, BERT etc. Good understanding in statistics, and ability to design statistical hypothesis testing to aid formal decision making. Develops predictive models using Machine Learning algorithms (SVM, Random Forest, Neural Network, Decision Tree, Logistic Regression, K-mean Clustering, linear regression, PCA etc.) Engaging with clients, understanding complex problem statements, and offering solutions in the domains of Retail, Pharma, Banking, Insurance, etc. Contribute to internal product development initiatives related to data science. Develop data science roadmap, and guide data scientist to meet their deliverables. Handling end-to-end client AI & analytics programs. Your role will be a combination of hands-on contribution, technical team management, and client interaction. Proven ability to discover solutions hidden in large datasets and to drive business results with their data-based insights Drive excellent project management required to deliver complex projects, including effort/time estimation. Be proactive, with full ownership of the engagement. Build scalable client engagement level processes for faster turnaround & higher accuracy Define Technology/ Strategy and Roadmap for client accounts, and guides implementation of that strategy within projects Run regular project reviews and audits to ensure that projects are being executed within the guardrails agreed by all stakeholders Manage the team-members, to ensure that the project plan is being adhered to over the course of the project Manage the client stakeholders, and their expectations, with a regular cadence of weekly meetings and status updates. Build a trusted advisor relationship with the IT management at clients and internal accounts leadership. Build