Infrastructure Network And Supply Engineer Jobs

Lithic is the modern card issuing and processing platform empowering ambitious financial companies to build the future of payments. Our infrastructure powers card programs for 100+ innovative clients, from fintechs reimagining credit and digital banking to platforms transforming disbursements and spend management. Companies like Mercury, Flex, and Novo rely on Lithic's developer-friendly APIs, direct network connections, and flawless reconciliation to launch and scale card programs in weeks, not years. We're building a future where access to better financial products materially improves people's lives, free from the constraints of 30-year-old mainframes and legacy processors. We're proud to be backed by world-class investors who share that vision, including Bessemer Venture Partners, Index Ventures, Spark Capital, Stripes, and Mastercard, along with many others. We're a team of 170+ across 26 states and 7 countries, headquartered in New York City. Position: Senior Software Engineer, Processing Location: Remote We are hiring a Senior Software Engineer for our Processing team to lead Lithic’s next phase of growth. The Processing team builds and maintains the real-time interfaces between Lithic and external payment networks. Every card authorization, clearing message, and settlement file flows through systems this team owns. The team manages both online and batch transaction flows across Mastercard, Visa, and Amex, along with transaction enrichment, disputes processing, and network compliance. The systems we maintain have strict latency and uptime requirements, because they sit on the critical path for every card transaction. The team also manages the physical network peering with card network partners, so infrastructure and networking expertise are important. The team primarily uses Java, Python, and Kotlin on AWS. What you'll do: Ensure high reliability, low latency, and correctness for Lithic's transaction processing interfaces and related services Devel

Lead DevOps Engineer As a Lead DevOps Engineer at Particle41, you will own the DevOps strategy and the design, automation, and operation of the cloud infrastructure that powers our clients’ most complex digital projects. Working closely with cross-functional teams, you will champion DevOps culture and practices, set the standards other teams build on, and ensure the delivery of innovative and high-quality projects. Your role will also involve mentoring and coaching team members, fostering a culture of collaboration, automation, and continuous learning. In This Role, You Will: Strategy & Practice Ownership Own the DevOps technical roadmap and vision, in collaboration with architects and stakeholders, and align it with business goals. Define the "golden path": reference architectures, reusable IaC modules, pipeline templates, and standards that teams across projects adopt. Be accountable for platform reliability, security posture, and delivery velocity outcomes across the engagements you lead; measured through SLOs, not just activities performed. Represent the DevOps practice with clients: participate in discovery and pre-sales conversations, estimate and scope infrastructure workstreams, and advise client leadership on cloud and platform decisions. Contribute to growing the practice interview and assess DevOps candidates, and help shape team structure and capability development. Infrastructure & Platform Engineering Lead the design and implementation of cloud infrastructure across AWS, Azure, and GCP using infrastructure-as-code tools such as Terraform, CloudFormation, or Pulumi. Architect and operate container platforms, including Kubernetes (EKS, AKS, GKE) and managed container services, to support scalable, resilient workloads. Define landing zones, account/subscription structures, and network topologies that balance security, cost, and developer velocity. Evaluate and recommend platform tooling and managed services to support business requirements. CI/CD

Fireblocks is the company bringing global finance onchain. Backed by over $1 billion in capital, we are the premier digital asset infrastructure provider trusted by thousands of industry-defining financial institutions, including banks, payment providers, fintechs, and global corporates such as BNY Mellon, BNP Paribas, ANZ Bank, Western Union, Stripe, and Revolut. Built for institutional scale and security, our enterprise-grade platform and network have powered over $14 trillion in digital asset transfers worldwide. About the Job The digital assets industry is evolving rapidly, unlocking new opportunities across financial services, Web3, and enterprise use cases. Fireblocks’ platform and network offer a secure and seamless infrastructure trusted by leading financial institutions, global brands, and digital-native companies. With over 2,000 institutional customers and $7 trillion in digital assets secured, Fireblocks is the industry’s top-valued digital asset infrastructure company. As a Sales Engineer in EMEA, you’ll support our regional sales team by demonstrating the value of Fireblocks’ infrastructure platform to prospective clients across various sectors. You’ll work closely with Sales Directors, Business Development Representatives, and Product Teams to deliver tailored technical solutions that address a wide range of customer needs; from asset custody to tokenization, DeFi access, and blockchain-based transaction flows. Key Responsibilities Pre-Sales Support : Collaborate with Sales Directors to deliver tailored product demonstrations, workshops, and Proof of Concepts (PoCs) that showcase Fireblocks’ platform capabilities. Solution Design : Assess client requirements and design technical solutions that integrate Fireblocks’ infrastructure into their digital asset operations. Ensure solutions meet scalability, security, and compliance standards. Technical Presentations : Present in-depth technical content to both technical and non-technical stakeholders, includ

About Us OpenFX is on a mission to move money as freely as data, unrestricted by time zones, banking hours, or legacy systems. We are building the infrastructure that will power the next generation of cross-border payment systems for institutions. The team’s execution has been exceptional and we are scaling at a remarkable pace. Our early team brings experience from J.P. Morgan, Goldman Sachs, FalconX, PayPal, Affirm, Polygon, Kraken, Nium and others, and we are backed by Accel, Lightspeed, NFX and other top-tier investors. Role Overview We are looking for a Product Operations for Latin America to own how new currencies and corridors actually get to market across the region. Every currency we launch unlocks new corridors for our institutional clients and drives trading volume and revenue directly. Your mandate is to make that expansion happen on the ground: sourcing and onboarding liquidity providers, standing up settlement rails with banking partners, clearing jurisdiction-specific regulatory requirements, and holding every launch to the reliability bar our clients expect. You will run the regional launch pipeline with real independence. You will own pricing inputs, sequencing and the go-live decision. You report to the Product Leader of Global Payments & Currencies, who sets strategic prioritisation for which currencies matter most based on payout corridor relevance. You own the how and the when. If you have shipped cross-border payment products, worked with banking or card network infrastructure, or built API-driven financial products across jurisdictions, this role will feel familiar. The difference is that you will be doing it at the frontier of stablecoin-settled FX infrastructure, where the rails are new and the playbook is yours to write. Key Responsibilities Own corridor launch, end to end. You own every currency in your regional pipeline from Alpha through General Availability. You track liquidity partner onboarding, settlement rail readiness, regulato

Leidos is seeking a Principal Enterprise Voice Engineer to lead engineering, sustainment, maintenance, and operational support of enterprise IP voice and video communications. This position requires extensive experience with enterprise unified communications, SIP signaling, call routing, network infrastructure, cybersecurity, and voice service interoperability. The engineer will collaborate with network, cybersecurity, systems engineering, and operations teams to ensure secure, reliable, and uninterrupted voice services. The engineer will provide technical direction, review engineering designs and change packages, resolve complex escalations, and mentor less-experienced engineers. This is a senior technical position without formal supervisory responsibilities. Primary Responsibilities Enterprise Voice Architecture and Engineering Serve as the senior technical authority for enterprise IP voice and video infrastructure. Lead the design, engineering, modernization, and technical implementation of Cisco, Avaya, Oracle, and associated voice technologies. Establish engineering standards, architecture requirements, configuration baselines, and technical implementation strategies. Review and approve complex engineering designs, system configurations, and technical solutions to ensure performance, security, scalability, and resiliency. Evaluate emerging technologies and provide modernization, lifecycle management, and capacity planning recommendations. Enterprise Networking and Voice Integration Provide technical leadership for integrating enterprise voice services across routing, switching, WAN, firewall, and security infrastructure. Direct engineering solutions involving SIP signaling, media services, call routing, carrier interconnections, and multi-vendor interoperability. Lead technical assessments of IPsec, MPLS VPN, BGP, and QoS i

Who We Are: At Bandwidth , we shape how the world connects. We're the global communications software company and Tier 1 network operator with global reach. The voice, messaging, and emergency services infrastructure behind the brands and apps you use every day. Because we own the network we build on, the problems you'll solve here are bigger, more complex, and more impactful. And as communications shifts to AI, we're the infrastructure layer making it possible. We call ourselves BANDmates because building something this big takes collaboration, different perspectives, and the freedom to bring your authentic self to the table. We're experts who speak like humans. Ready to build what's next? #JoinTheBand What We Are Looking For: We are seeking a Product Support Analyst (Voice) to provide technical customer support for the wholesale and enterprise product offerings. This position requires technical expertise in Local and Wide Area Networks concerning telephony infrastructure, understanding Router Configurations that affect VOIP and SIP Trunking. This position would require you work: Monday - Friday from 12:00 PM – 9:00 PM What You'll Do: Provide technical support to customers for voice, API and 911 products. Professional communications with customers in troubleshooting reported issues. Partner with Local Exchange Carriers in resolving customer network issues. Manage ticket progress to address and resolve customer issues within Service Level Agreement requirements. Partner with customer’s IT support personnel in resolution of issues. Assist with troubleshooting of customer’s routers that included in VOIP and SIP network. Escalate chronic or intermittent issues to higher echelon teams and management level attention What You Need: Bachelor’s degree is preferred but Associate degree with additional SIP, PBX, and network experience is acceptable. Voice over Internet Protocol (VoIP) and Session Initiation Protocol (SIP) are a must. Additional skills in

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

About Vercel: Vercel is the agentic infrastructure company, freeing people and agents to ship what's next. For more than a decade we've helped builders move from idea to production with speed, security, and exceptional developer experience. Now we're scaling our products for both agents and people to ship and run software, built in the open and trusted by OpenAI, PayPal, Ramp, Supreme, and millions of developers worldwide. About the role: We are looking for an IT Operations Engineer to build and run IT for our New York City office, giving employees fast, clear help with technical issues and automating the fixes for the ones that repeat. You will help us expand from a co-working space into a new New York City office, and you will get hands-on access to the AI tooling used across the company that most IT roles never see, with encouragement to build automations with it. This is an onsite role based in New York City, five days a week in the office. What you’ll do: Build scripts and automations, with AI coding tools, for account setup, device enrollment, and other repeated IT tasks Help employees in the office and remote troubleshoot technical issues, including hardware, software, and network problems, and prioritize requests in the IT ticketing system, keeping employees updated until each one is resolved Set up the network, devices, and audio-visual (AV) and conference room technology for our new New York City office Spot repeated technical issues and automate the fix, manage endpoint devices, user accounts, and access controls, and contribute to technology rollouts and process improvements Set up equipment and accounts for new hires with the Onboarding team, support AV for all-hands meetings and team events, and own IT documentation What you need: 5+ years in IT support or a related field, troubleshooting hardware, software, AV, and network issues Hands-on experience supporting macOS environments, including networking and security Use AI tools daily to write scripts, d

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. Security Engineering is the engineering function inside the Plaid security org that focuses on developing the industry-leading security systems and infrastructure. Security Engineering owns most of Plaid’s security-related infrastructure: secure data storage, key management systems, internal identity platform, internal authentication systems, internal permission management, and internal authorization service. We develop solutions across data encryption, key management, access control, and data loss prevention to protect sensitive consumer data. We believe in the Zero Trust security model and are always looking for ways to improve our authentication and access control platforms. About the role: You will develop security capabilities to secure Plaid infrastructure and sensitive data access. You will lead the team’s strategic planning in collaboration with the manager and other senior engineers. You will own, maintain, and build Plaid’s security infrastructure and services like IAM Gateway, Key Management System and Network Firewall. You will consult with product engineers to ensure Plaid services meet security standards. You will help educate and support other engineering teams to improve security in

The Team Platform Engineering is the department within SRE that is responsible for a range of critical infrastructure and operational functions that support the broader engineering organization. Among these are our multi-cloud-provider Kubernetes infrastructure, deployment machinery, and observability and alerting systems. The Fabric team manages the infrastructure that enables secure communication between systems and from the public internet. Their responsibilities encompass network architecture, service mesh, and edge load balancing, ensuring customer data remains safe in transit. The team plays a crucial role in developing and maintaining the reliable and globally connected multi-cloud network that supports MongoDB products. This role can sit in our Toronto or Vancouver offices, or fully remote from anywhere in North America. When based in an office, we provide hybrid work accommodation. Role Overview We are seeking a talented Site Reliability Engineer (SRE) with a strong networking background to join the Fabric team. This role is pivotal in building and maintaining the robust infrastructure necessary for secure and efficient communication between our services. As an SRE on the Fabric team, you will leverage your expertise in networking, distributed systems, and automation to ensure our systems are resilient, scalable, and reliable. The ideal candidate should Have 10+ years of experience working on software and operating distributed systems, with deep expertise in networking fundamentals and a good understanding of how the internet works, e.g. TCP/IP (including IPv6), DNS, TLS/mTLS, BGP, tunnels, overlays, and SDN principles Possess a customer-focused mindset, driving improvements that benefit end-users Value efficiency in processes and operations, and display a strong preference for automation over manual processes (“allergic to ops work”) Be intimately familiar with modern cloud-based infrastructure and the network design primitives of at least one of AWS, Azur

The Team Platform Engineering is the department within SRE that is responsible for a range of critical infrastructure and operational functions that support the broader engineering organization. Among these are our multi-cloud-provider Kubernetes infrastructure, deployment machinery, and observability and alerting systems. The Fabric team manages the infrastructure that enables secure communication between systems and from the public internet. Their responsibilities encompass network architecture, service mesh, and edge load balancing, ensuring customer data remains safe in transit. The team plays a crucial role in developing and maintaining the reliable and globally connected multi-cloud network that supports MongoDB products. This role can sit in our NYC HQ, our smaller Austin, Palo Alto, or San Francisco offices, or fully remote from anywhere in North America. When based in an office, we provide hybrid work accommodation. Role Overview We are seeking a talented Site Reliability Engineer (SRE) with a strong networking background to join the Fabric team. This role is pivotal in building and maintaining the robust infrastructure necessary for secure and efficient communication between our services. As an SRE on the Fabric team, you will leverage your expertise in networking, distributed systems, and automation to ensure our systems are resilient, scalable, and reliable. The ideal candidate should Have 10+ years of experience working on software and operating distributed systems, with deep expertise in networking fundamentals and a good understanding of how the internet works, e.g. TCP/IP (including IPv6), DNS, TLS/mTLS, BGP, tunnels, overlays, and SDN principles Possess a customer-focused mindset, driving improvements that benefit end-users Value efficiency in processes and operations, and display a strong preference for automation over manual processes (“allergic to ops work”) Be intimately familiar with modern cloud-based infrastructure and the network design prim

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. Bungie is looking for a talented IT Support Coordinator. You will be supporting the infrastructure and people working on our world-class games. Bungie's Studio IT support team is a small group whose day-to-day duties and challenges vary from supporting creative staff with high end applications to maintaining server and technical infrastructure. The ideal candidate has a great team attitude, exceptional customer service skills and a hunger for expanding their technical breadth. We often tread the razor’s edge on new technology adoption, so adaptability and a strong desire to research, investigate and find unique solutions is a must. We are looking for an IT Support Coordinator capable of prioritizing, triaging and being the first point of contact for tickets in the IT Support queue. Organization and customer service skills are key in this role. Responsibilities Coordination with IT Support to balance workload. Monitor queues of staff for issues needing responses. Monitor unassigned queue to ensure prompt responses within SLA. Communicate with customers as required: gathering additional information, informing them of changes. Improve customer service, perception, and satisfaction with fast turnaround of customer requests. Escalate service requests to appropriate tea

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. Snowflake is growing and looking for a driven IT Audit Senior to join our team. You will report to the Manager, IT Internal Audit and help with an evolving workload with minimal supervision in a fast-paced environment. Whether it is facilitating Snowflake’s SOX compliance efforts or conducting internal audits, we strive to enhance the effectiveness, efficiency and scalability of the company’s processes, systems, and underlying internal control environment. You will be expected to problem solve, collaborate, and move fast while keeping attention to detail. Responsibilities: Execute and support our IT internal controls assessments, other IT audits and investigations. Design and implement automated, data-driven audit procedures using SQL, Python, or AI coding tools like Cortex Code (in Snowflake) move toward real-time monitoring of security compliance. Partner with Engineering and Product teams to audit secure software development lifecycles (SDLC) and CI/CD pipeline security. Conduct internal compliance review, ensuring adherence to frameworks like ISO 27001, ISO 42001, ISO 22301, or ISO 27017. Lead audits of cloud infrastructure (AWS, Azure, GCP) focusing on identity and access management (IAM), encryption, and network security configurations rather than just general IT cont

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. Join the team responsible for developing the tests, tools, automation, and infrastructure that help ensure the quality of the software toolchain used to build every PlayStation®5 game. You’ll collaborate closely with the ToolChain development teams to design tests and testing systems for new features as they are developed. You’ll also help design and implement internal tools, automation, diagnostics, and workflows that improve confidence in the quality, reliability, and maintainability of the product. This role sits within Quality Engineering. That means our work goes beyond running tests or finding bugs. We build software that helps teams understand risk, improve feedback loops, diagnose issues faster, and build quality into the development process as early as possible. Our toolchain is based on a private fork of the open-source LLVM project, continuously updated through an automated merge system. Thanks to our advanced continuous testing, we have a strong track record of identifying and reporting new bugs in the open-source project very quickly. This role offers a great opportunity to build a career in Software Engineering in Test and Quality Engineering, working on industry-leading development tools. You’ll receive mentorship from experts in the field and have

SIXGEN’s mission is to deliver agile, mission-ready cybersecurity solutions that empower government and critical infrastructure organizations to stay ahead of advanced cyber threats. We combine innovation, deep expertise, and cutting-edge capabilities to uncover vulnerabilities, protect vital systems, and ensure operational superiority in an ever-evolving digital landscape. POSITION OVERVIEW Position: On-NET Operator Job Type: Full-time Location: Sterling or Reston, VA (Hybrid) Clearance Requirements: Active TS/SCI required Experience: 7+ years WHAT YOU'LL DO We are seeking a skilled and motivated On-Net Operators to support advanced offensive cyber operations and mission-focused assessments for federal customers. The ideal candidate will possess deep technical expertise in networking, operating systems, digital forensics, and adversary tradecraft, with the ability to analyze complex environments, identify vulnerabilities, and emulate sophisticated threat actors. This role requires a highly analytical and self-motivated professional who can operate independently, lead small teams, and solve complex technical challenges in support of critical national security missions. KEY RESPONSIBILITIES Operations Conduct cyber operations and adversary emulation activities against complex environments. Analyze networks, systems, applications, and code to identify vulnerabilities and attack paths. Perform network traffic analysis, digital forensics, and technical investigations. Develop and execute creative solutions to achieve operational objectives. Technical Analysis & Development Utilize advanced networking, tunneling, and system-level expertise to support mission requirements. Analyze and manipulate Linux and Windows operating systems, filesystems, and network services. Develop and modify tools, scripts, and automation using languages such as Python, Bash, and C. Assess network protocols, encryption techniques, and enterprise environments. Collaboration & Leadership O