Network Security Engineer in United States

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time. Position Summary: The Dental Network Relations Senior Analyst, is the liaison between Aetna and an assigned group of DSOs. This role acts as a resource for all dental products (DHMO, PPO, Medicare) to DSO leadership and staff, providers, sales, and marketing to aid in the achievement of Aetna Key Performance Measures. This person serves as a subject matter expert, demonstrating a strong understanding of Aetna’s Dental Products and market position. The Senior Analyst negotiates provider contract language and compensation. This role is also responsible to work cross functionally to resolve provider concerns, document resolution, and effectively communicate to all parties. Responsible for account management of DSOs and large dental groups to support network strategic initiatives. Negotiates contracts at all organizational levels. Strong emphasis on analysis to develop cost-of-care strategy. Solid focus on data analytics to identify cost savings opportunities Collaborates cross-functionally to resolve provider issues with the utmost urgency. Recruits providers as needed to attain network expansion and meet access needs. Communicates early warning signs of potential issues/risks to management. Required Qualifications: 2+ years of experience in provider relations, network management, healthcare contracting, dental insurance, o

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time. Position Summary: The Dental Network Relations Senior Analyst, is the liaison between Aetna and an assigned group of DSOs. This role acts as a resource for all dental products (DHMO, PPO, Medicare) to DSO leadership and staff, providers, sales, and marketing to aid in the achievement of Aetna Key Performance Measures. This person serves as a subject matter expert, demonstrating a strong understanding of Aetna’s Dental Products and market position. The Senior Analyst negotiates provider contract language and compensation. This role is also responsible to work cross functionally to resolve provider concerns, document resolution, and effectively communicate to all parties. Responsible for account management of DSOs and large dental groups to support network strategic initiatives. Negotiates contracts at all organizational levels. Strong emphasis on analysis to develop cost-of-care strategy. Solid focus on data analytics to identify cost savings opportunities Collaborates cross-functionally to resolve provider issues with the utmost urgency. Recruits providers as needed to attain network expansion and meet access needs. Communicates early warning signs of potential issues/risks to management. Required Qualifications: 2+ years of experience in provider relations, network management, healthcare contracting, dental insura

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time. Position Summary CVS Health is seeking a highly skilled and visionary Sr. Manager to lead and manage our enterprise Cisco Application Centric Infrastructure (ACI) environment and the transition to Cisco Nexus Dashboard Fabric Controller (NDFC). This role sits within the Network Engineering team and is pivotal to driving the modernization and scalability of our next-generation data center fabric. This role will help set and drive the network technology strategy for ISTS, ensuring that ISTS delivers on our mission to transform technology and provide an agile, cost optimized and resilient set of network infrastructure services to meet the evolving needs of all the CVS Health lines of business. The ideal candidate will have experience supporting complex enterprise network environments and demonstrate deep expertise in Cisco ACI and NDFC technologies. As a strategic leader, you will be responsible for setting the direction, leading a team of engineers, and ensuring the operational integrity, performance, and evolution of our fabric-based data center architecture. This position will also mentor staff members in an effort to develop excellent enterprise networking skills. Key Responsibilities Lead the deployment, administration, and lifecycle management of the Cisco ACI environment Oversee the strategic transition to and ongoing management of the Cisco

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time. Position Summary: This is an individual contributor role. As part of the bold vision to deliver the “Next Generation” of managed care in Ohio Medicaid, Ohio RISE will help struggling children and their families by focusing on the individual with strong coordination and partnership among MCOs, vendors, and ODM to support specialization in addressing critical needs. The OhioRISE Program is designed to provide comprehensive and highly coordinated behavioral health services for children with serious/complex behavioral health needs involved in, or at risk for involvement in, multiple child-serving systems. This position assesses overall network composition and potential provider partners in order to identify and service partnerships that will advance and differentiate the OhioRISE Network. This executes, services and may negotiate contracts with local market providers in accordance with company and program standards to enhance provider networks and exceed accessibility, quality, and financial goals and cost initiatives. Key Responsibilities: Optimizes interactions with assigned providers and internal business partners to establish and maintain productive, professional relationships and partners in the development of business strategy and programs to support the operational plans. Collaborates cross-functionally to ensure resolution of escalated issues or

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time. Requisition Job Description Position Summary: The Pharmacy Network Regulatory Compliance Senior Advisor serves as the subject matter expert on applicable guidance and regulations and leads implementation and continuous improvement initiatives to ensure CVS/Caremark maintains compliance with current and emerging requirements affecting the Pharmacy Network division. This role partners with key functional leaders to translate regulatory requirements into operational processes and to initiate system enhancements needed to meet those requirements. The Senior Advisor proactively identifies, assesses, and escalates business risks and impacts to senior Pharmacy Network leadership, as appropriate. This position requires a strong understanding of local, state, and federal regulations and associated end-to-end processes. While the primary focus is on member and pharmacy network impacts, scope may expand to additional business areas as regulations and divisional responsibilities evolve. As part of regulatory issue resolution, the Senior Advisor serves as a key decision-maker for escalated client issues. Required Qualifications: Minimum of 7 years of professional experience, including experience in the health care industry. within a matrix reporting environment. Preferred Qualificatio

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

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. Every day, tens of millions of people from around the world come to Roblox to play, learn, work, and socialize in immersive digital experiences created by the community. Our vision is to build a platform that enables shared experiences among billions of users. This is what’s known as the metaverse: a persistent space where anyone can do just about anything they can imagine, from anywhere in the world and on any device. Join us and you’ll usher in a new category of human interaction while solving exceptional challenges that you won’t find anywhere else. As a Principal Network Engineer, you will work cross-functionally to plan the growth of Roblox’s global production network to support rapid user growth. In this role, you are responsible for Engineering and Architecture of Roblox Backbone and Edge Network. You will ensure that we are making the right investments with our global expansion to provide a great experience for all our users worldwide. We run services and a hosting platform with some unique complexities, so this role is an opportunity for the experienced network engineer to take on new challenges in addition to applying their existing expertise. You Will: Serve as a Principle Engine

About the team: OpenAI’s Hardware organization develops AI-native silicon and system-level solutions for the unique demands of advanced AI workloads. Building on efforts like Jalapeño, the team is developing future generations of AI-native silicon and tightly integrated systems to power the next generation of frontier models. By co-designing chips, systems, tools, and methodologies, the team helps deliver faster, more efficient, and production-ready hardware for OpenAI’s supercomputing platform. About the role: We are seeking an experienced Optical Network Engineer to lead Laser related work within our optical interconnect efforts for large-scale compute systems. The role also requires broad, hands-on optical validation experience across IM/DD-based interconnects, working from lab characterization through production readiness and scaled deployment. In this role you will: Drive laser-focused requirements and technical direction within the broader optical interconnect roadmap. Lead evaluation and validation of optical components and subsystems, including laser-based elements, in lab and production-representative environments. Support end-to-end optical testing for IM/DD interconnects (e.g., module/system bring-up, characterization, debug, and readiness for scale). Work with external partners to align on development milestones, performance targets, and quality expectations. Own technical issue triage and resolution across performance, reliability, and manufacturability topics. Collaborate across internal teams to support integration, rollout, and operational success at scale. You might thrive in this role if you have: Strong experience in laser-focused optical engineering (development, validation, manufacturing readiness, or field support). Broad hands-on background with IM/DD optical technologies and optical test/debug workflows. Experience working with external suppliers/manufacturing partners and production-oriented execution. Demonstrated ability to debug complex t

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time. Position Summary The Senior Actuary - Network position within the network analytics team provides the financial tools and analytics to support network strategy in alignment with market/business growth priorities. The market-specific responsibilities will provide individuals with the opportunity to develop in-depth knowledge of market dynamics and to establish strong cross-functional relationships with key business partners, including network, MEU, and commercial actuarial teams. Additional core areas of focus include network discounts, emerging trend analytics, and pricing and contracting support. Key responsibilities will include: Discounts – Develop a quarterly, market-level discount review process to inform Regional Leads and Chief Network Officers of changes in benchmarking based on the latest view, identifying gaps and pressured areas to consider for future negotiations. Provide meaningful information to the field on the impact and expected timing of new negotiations beyond current consultant benchmarking. Emerging Trend Analytics – Engage cross-functionally with Network, MEU, and other teams to drive enhanced contract negotiation strategies using data-driven recommendations for MedRx and Behavioral Health. Pricing – provide support for Aetna Whole Health / APCN Plus (Performance Networks), joint ventures, and narrow network pricing across all

About us Graphcore is one of the world’s leading innovators in Artificial Intelligence compute. It is developing hardware, software and systems infrastructure that will unlock the next generation of AI breakthroughs and power the widespread adoption of AI solutions across every industry. As part of the SoftBank Group, Graphcore is a member of an elite family of companies responsible for some of the world’s most transformative technologies. Together, they share a bold vision: to enable Artificial Super Intelligence and ensure its benefits are accessible to everyone. Graphcore’s teams are drawn from diverse backgrounds and bring a broad range of skills and perspectives. A melting pot of AI research specialists, silicon designers, software engineers and systems architects, Graphcore enjoys a culture of continuous learning and constant innovation. Job Summary We are seeking a Senior Principal Network Engineer to help design, deploy, and optimize next‑generation AI data center networks. AI training and inference workloads require extremely high bandwidth, deterministic low latency, and zero‑packet‑loss networking environments. In this role, you will partner closely with the Network Architecture Lead to design and scale high‑performance computing (HPC) network fabrics supporting GPU clusters. You will work across hardware, networking, and AI application layers to ensure Graphcore’s large‑scale AI infrastructure operates at peak performance. The ideal candidate brings deep experience operating hyperscale or HPC data center networks and has expertise in high‑speed Ethernet fabrics, RDMA technologies, advanced automation, and telemetry systems. The Team The Data Center Network Engineering team designs and operates the high‑performance network fabrics that power Graphcore’s AI compute platforms. The team collaborates closely with hardware engineering, AI researchers, and infrastructure teams to build scalable networking environments optimized for distributed training and infe

We believe that the way people interact with their finances will drastically improve in the next few years. We’re dedicated to empowering this transformation by building the tools and experiences that thousands of developers use to create their own products. Plaid powers the tools millions of people rely on to live a healthier financial life. We work with thousands of companies like Venmo, SoFi, several of the Fortune 500, and many of the largest banks to make it easy for people to connect their financial accounts to the apps and services they want to use. Plaid’s network covers 12,000 financial institutions across the US, Canada, UK and Europe. Founded in 2013, the company is headquartered in San Francisco with offices in New York, Washington D.C., London and Amsterdam. Senior Data Scientist - Network Value (Plaid App) The Network Value Data Science team is helping Plaid build an industry-leading fintech consumer network with best-in-class products and user experiences. We are a product analytics team embedded in key product areas across Plaid. We support some of Plaid’s most important OKRs and help execute on product roadmaps. We translate ambiguous product questions into tractable analysis, serve as analytical thought partners throughout the org, identify opportunities to build better products, and champion a data-first decision-making approach everywhere we go. You’ll be a Senior Data Scientist supporting Plaid App, a critical user-facing product within Plaid’s Network Value portfolio. In this role, you’ll become a data and analytical thought partner to product managers and engineers, helping drive data-informed product development as the team launches and scales the product from 0 to 1. You’ll translate business questions into analytics projects, perform ad-hoc and strategic analysis, improve visibility into core systems through data modeling and dashboarding, create OKRs and metrics tied to business goals, and support feature ship decisions through experimenta

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. The Engine Networking Team pulls the players together by ensuring the communication of the game state to all. As a Principal Network Transport Engineer you will help the players experience the game as a nearly synchronous world. Just as the nerves in our bodies coordinate our actions, the network system coordinates all the computers involved into a smooth experience for the players. You will work in all areas of the game platform in your quest for real-time communication of every part of Roblox. You Have: Worked on a powerful user-space network stack, solving problems related to scale, performance, latency, and throughput in client/server environments. Worked on a very large multithreaded distributed system that connects millions of users worldwide. Worked on all the devices Roblox supports - from desktop clients to mobile phone clients to console clients Worked on a game engine and understand how a game engine works You Are: A software engineer with 8+ years of experience with Game networking coming from a Game Engine/Studio A deep understanding of Network Stack with a passion for working with open source Strong systems-level C++ programming experience and fascinated by the actual work the

As the Senior Product Manager for Network Path, you’ll own the vision, roadmap, and execution for how our customers visualize, monitor, and troubleshoot network traffic across complex hybrid and cloud environments. You’ll work closely with a diverse set of Network, DevOps, and SRE teams to understand how they manage their infrastructure, what challenges they face regarding network visibility and routing, and how our product can help them better observe, isolate, and remediate latency, packet loss, and connectivity issues across the public internet, cloud providers, and private data centers. In addition, you’ll work with product teams across the organization to identify opportunities to create integrated experiences—bridging the gap between infrastructure monitoring, application performance, and network health—and you’ll partner with engineers, designers, and go-to-market teams to drive adoption across thousands of customers. At Datadog, we place value in our office culture - the relationships and collaboration it builds and the creativity it brings to the table. We operate as a hybrid workplace to ensure our Datadogs can create a work-life harmony that best fits them. What You’ll Do: Define the strategy and pioneer new ways to visualize end-to-end network paths. You will determine how we capture, analyze, and map complex routing data to give customers a true hop-by-hop view of their network traffic. Own the core Network Path roadmap, ensuring deep coverage for cloud-native networking (e.g., AWS VPCs, Transit Gateways), SD-WAN, and traditional on-premise routing topologies. Explore ways to combine flow and metrics to provide a holistic view of network health and pinpoint the problem. Partner with Product Marketing to articulate the business value of network path monitoring, showing customers how improved visibility directly correlates to reduced MTTR and optimized cloud egress costs. Identify opportunities to build intelligent alerting and root-cause analysis c

About the Team The Core Network Engineering team owns the end-to-end networking stack that connects OpenAI’s compute infrastructure — spanning global WAN/edge connectivity, data-center networking, and high-performance host/xPU networking used for large-scale training and inference workloads. This team is responsible for ensuring networking is never the bottleneck to model training efficiency, cluster reliability, or fleet expansion. They design and operate the systems that provide predictable, high-throughput, low-latency connectivity across some of the world’s most advanced AI infrastructure. About the Role We’re looking for engineers to help build and operate the networking foundation behind OpenAI’s frontier AI systems. Depending on your background and area of focus, you may work across host networking, datacenter fabrics, or global WAN infrastructure. The problems span low-level systems software, distributed infrastructure, protocol readiness, observability, performance engineering, automation, and large-scale network operations. You’ll work on systems where microseconds of latency, tail performance, and network reliability directly impact model training efficiency and production serving performance. This role is ideal for engineers who enjoy operating close to the hardware/software boundary and solving performance-critical infrastructure problems at massive scale. In this role, you will: Design, build, and operate networking systems that support large-scale AI training and inference infrastructure Improve performance, reliability, and scalability across host networking, datacenter fabrics, and WAN systems Develop automation for provisioning, configuration management, validation, upgrades, and lifecycle management of networking infrastructure Build tooling and observability systems for network health, performance analysis, debugging, and automated remediation Optimize network performance across technologies such as RDMA, RoCE, InfiniBand, Ethernet, and high-perf

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time. Position Summary: This is an individual contributor role. The Senior Manager negotiates, executes, conducts high level review and analysis, dispute resolution and/or settlement negotiations of contracts. Works with larger and more complex, market/regional/national based groups/systems in accordance with company standards to maintain and enhance provider networks while meeting and exceeding accessibility, quality and financial goals and cost initiatives. The Senior Manager will be responsible for contracting and implementing fee for service and value-based agreements with key physician groups, facilities, and ancillary providers to support commercial and individual exchange networks. This person will also work collaboratively with Aetna and CVS departments to identify initiatives to improve physician performance and quality of care provided to our members. Recruits providers as needed to ensure attainment of network expansion and adequacy targets. Accountable for cost arrangements within defined groups. Collaborates cross-functionally to manage provider compensation and pricing development activities, submission of contractual information, and the review and analysis of reports as part of negotiation and reimbursement modeling activities. What You’ll Do Lead end-to-end contract negotiations, execution, and analysis with a focus on hospital, ph