Security Captain Jobs

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: The Sr. IP Network Engineer designs, operates, and continuously improves Bandwidth's global IP network infrastructure. This role owns critical functions across datacenter fabric, WAN routing, and firewall security — and drives the automation initiatives that keep the network reliable at scale. The ideal candidate brings deep hands-on expertise in VxLAN/EVPN datacenter architectures and Palo Alto firewall platforms, combined with a strong foundation in service provider routing protocols. What You'll Do: Design and operate VxLAN/EVPN-based datacenter fabrics across multiple Points of Presence (PoPs), including leaf-spine topology, BGP EVPN control plane, and overlay/underlay integration. Manage and maintain Palo Alto firewall infrastructure, including zone-based policy design, Panorama administration, threat prevention, and security rule lifecycle management. Architect and maintain BGP-based WAN routing across Bandwidth's backbone network, including iBGP/eBGP policy, route manipulation, and prefix management. Troubleshoot complex, multi-layer network issues spanning switching, routing, and security infrastructure. Develop and maintain network automation tooling — including device provisioning, configuration management, and event-driv

About Supabase Supabase is the Postgres development platform, built by developers for developers. We provide a complete backend solution including Database, Auth, Storage, Edge Functions, Realtime, and Vector Search. All services are deeply integrated and designed for growth. About the Role We are seeking a Platform Software Engineer with deep experience in distributed systems to help design, build, and maintain core platform services. You will work primarily in TypeScript and Go to deliver reliable, scalable, and secure systems that power Supabase at massive scale. What you'll be doing: Design and implement distributed services and APIs that power the Supabase Platform. Lead projects that improve scalability, reliability, and cost efficiency across existing systems. Build data-intensive workflows, background jobs, and event-driven pipelines. Own service SLIs/SLOs and collaborate on incident response and post-incident reviews. Improve system observability with metrics, logging, tracing, and profiling. Contribute to our CI/CD and release processes to ship safely and quickly. Partner with product teams to deliver features end-to-end, from design docs to production. Write clear design documents, RFCs, and high-quality tests. What we're looking for: Experienced in designing and operating distributed systems, with strong foundations in consistency, fault tolerance, partitioning, consensus, and back pressure. Proficient in TypeScript and/or Go, ideally with 5+ years building production services in one or both languages (other languages also considered). Comfortable with cloud infrastructure (AWS preferred) and container orchestration. Familiar with multi-tenant architectures, API design, and data modelling. Knowledgeable about networking fundamentals and security best practices. Experienced with Infrastructure as Code (Pulumi preferred; Terraform/CDK also fine). Comfortable participating in on-call rotations for large-scale production systems. Nice to have: Experience wit

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. About the Department The Infrastructure Engineering team builds and scales Cloudflare’s global network, ensuring high availability, security, and performance across hundreds of cities worldwide. Within Infrastructure Operations, the Hardware Integration group acts as the bridge between engineering designs and physical deployment, overseeing key third-party manufacturing partnerships, hardware quality, and supply chain logistics to keep our expanding foo

Ready to do the most impactful work of your career? At Coinbase , we are uncompromising on our mission to increase economic freedom. The bar is high, the environment is intense, and we like it that way. This isn't a place for complacency, it’s a place to be pushed past your perceived limits. If you're ready to build the future of finance alongside people who refuse to settle for "good enough," you belong here. Coinbase is a remote-first, but not remote-only company. Expect to get together quarterly for intense in-person working sessions called “surges.” learn more about working at Coinbase . This is a 12-week internship during summer 2027. We're hiring a Forward Deployed Engineer Intern to join the HR Technology team within People Success for a 12-week summer 2027 internship. This team builds the internal applications, integrations, and AI-powered workflows that help Coinbase employees move faster. You'll own a scoped project from discovery through production, making technical decisions across the stack and shipping working software that automates manual HR processes and measurably improves the employee experience. What you'll do: Own a project end-to-end, from defining the problem and scope with HR stakeholders through designing, building, testing, and delivering production-ready software within the internship. Build custom applications, integrations, and AI-powered workflows that automate manual HR processes and improve the employee experience, taking solutions from prototype to production with appropriate quality checks and human oversight. Make technical decisions across data modeling, API integrations, application logic, and user interfaces, balancing speed, maintainability, and security. Partner directly with internal customers to understand their needs, map user journeys, and prioritize your roadmap based on expected impact. Measure results by defining success metrics, gathering user feedback, and using evidence like time saved, error reduction, a

About the Team The Office Technology team designs, deploys, and operates the network infrastructure that keeps Datadog’s global offices connected, secure, and reliable. The team owns routing, switching, wireless, office firewalls, connectivity, and the observability and operational practices needed to provide a dependable employee experience at scale. About the Role As a Senior Network Engineer on the Office Technology team, you will own major network services and complex multi-site initiatives from problem definition and design through implementation, migration, and stable operations. You will act as a technical anchor for the team, leading design reviews and difficult troubleshooting, improving standards and automation, and helping other engineers deliver high-quality work. This is a senior level role that combines hands-on engineering with technical leadership. You will shape team roadmap proposals and technical decisions through evidence and clear tradeoffs, while remaining accountable for reliable delivery and day-to-day operability. What You’ll Do Design resilient, scalable solutions across LAN , Wi-Fi, routing, switching, and office firewalls, with explicit failure domains, capacity assumptions, security controls, and migration paths Author RFCs and lead design reviews, clearly documenting goals, constraints, alternatives, decisions, risks, validation, rollout, and rollback Build production readiness into network changes through meaningful service objectives, monitoring, alerting, runbooks, capacity planning, failure testing, and operational handoff Design reusable automation for provisioning, configuration, policy, compliance, telemetry, and change validation, with appropriate testing, peer review, drift detection, staged rollout, and safe rollback Own, alongside other senior engineers and leadership, the health and lifecycle of major network services, using data to improve reliability, coverage, performance, security, supportability, and cost Lead di

We are looking for a Systems Engineering, Integration & Test (SEIT) Lead to own the technical execution of software demonstrations for classified government customers. You will turn customer mission needs into demo-ready capability. That means defining requirements and architecture, running integration and test, and delivering demonstrations on tight timelines in secure environments. You will be the technical bridge between program management, software development, and the customer, and the person who makes sure what we show works and is traceable to what the customer needs. You will: Lead multiple software demo efforts, from concept through customer demonstration and after-action reporting Turn customer mission needs, CONOPS, and use cases into system requirements, demo objectives, and success criteria Partner with the Chief Engineer and Chief Architect to own the system architecture and interface definitions (ICDs), and coordinate across software, data, and third-party/GFE components Build and run integration and test plans, test procedures, and verification matrices (RVTM) Plan and run demo events: environment setup, dry runs, rehearsals, go/no-go reviews, and on-site support Partner with the infrastructure and engineering teams to maintain integration and test environments on classified networks and in SCIFs, working with security and IT on accreditation needs Lead technical reviews (system requirements reviews, test readiness reviews) and present to customer stakeholders at the right level of technical depth Manage technical risk, configuration baselines, and change control across fast-moving development cycles for critical demonstrations Must Haves: An active TS/SCI clearance 10+ years of systems engineering experience, with 5+ years in integration and test of software-intensive systems 3+ years in a technical lead role on DoD or IC programs Hands-on experience delivering software demos, prototypes, or rapid capability efforts to government c

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. Cloudflare is building a new public Certificate Authority for the Internet. We are looking for a senior technical architect to help define the systems, protocols, and security architecture behind it. This role spans applied cryptography, Web PKI, distributed systems, security engineering, compliance, and Internet standards. It will help Cloudflare build a CA that operates safely at Internet scale while establishing a credible path from today's X.509 eco

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 Business Technology Engineer Location: McLean, VA | Work Model: On-site Are you a technical leader ready to architect, optimize, and scale the mission-critical platforms powering a global pioneer in enterprise transformation? Move beyond daily maintenance to bridge strategic engineering gaps, guide cross-functional teams, and future-proof the complex software layers that enable our global workforce. ABOUT THE TEAM The Appian Business Technology team is the strategic engine driving our internal corporate infrastructure forward. We design, optimize, and scale the enterprise systems that empower Appian employees globally, ensuring our internal operations mirror the high-performance capabilities of our market-leading technology and enable our corporate growth in the automation market. THE OPPORTUNITY This lead role is designed for an elite systems expert who thrives at the intersection of enterprise architecture, AI innovation, and stringent security compliance. At Appian, you will have the autonomy to direct the design and management of multiple complex Google Workspace (GWS) tenants. Including environments built to strict CMMC and FedRAMP requirements. You will pioneer the rollout of cutting-edge GWS AI tools and engineer seamless integrations across our tech stack, all while working face-to-face in a culture that champions collaboration and rapid technical innovation at our corporate headquarters. WHAT YOU'LL DO Multi-Tenant Architecture: Design, configure, and manage multiple complex Google Workspace tenants, ensuring continuous alignment with FedRAM

SOBRE A CAPCO A Capco é uma consultoria global de tecnologia e negócios, focada no setor de serviços financeiros e energia, somos apaixonados por ajudar nossos clientes, temos 40 escritórios nas Américas, Europa e Ásia-Pacífico! Se criatividade e inovação são sua paixão, a Capco é ideal para você. Vamos te apoiar e ajudar a acelerar sua carreira! Estamos procurando 05 Desenvolvedores Salesforce / Integração (Salesforce / Integration Developers) para apoiar uma iniciativa de consolidação de CRM. O ambiente Salesforce atual do cliente é altamente customizado , portanto, este não é um projeto baseado apenas em configurações padrão ( out-of-the-box ) do Salesforce. Os profissionais precisarão ter forte experiência técnica com Salesforce , além da capacidade de compreender, dar suporte e ampliar as customizações já existentes na plataforma. A previsão de início é janeiro . Principais Responsabilidades Trabalhar no ambiente Salesforce existente do cliente, que possui um alto nível de customização. Compreender, dar suporte e ampliar as customizações existentes no Salesforce. Desenvolver soluções Salesforce utilizando Apex . Trabalhar com Lightning Experience . Trabalhar com Flow Automation . Dar suporte às integrações do Salesforce. Trabalhar com APIs REST e outras tecnologias de integração. Apoiar atividades de migração de dados no Salesforce . Trabalhar com o Salesforce Security Model (modelo de segurança do Salesforce). Trabalhar com Vlocity Industry Cloud, Vlocity CPQ e Vlocity CLM . Trabalhar com OmniStudio . Apoiar atividades de Administração Salesforce . Trabalhar com padrões de integração corporativa (Enterprise Integration Patterns) e arquitetura orientada a eventos (Event-Driven Architecture) . Trabalhar com tecnologias de integração baseadas em .NET , incluindo MVC RESTful APIs e arquitetura n-Tier . Apoiar o trabalho técnico necessário como parte da iniciativa de consolidação dos CRMs. Conhecimentos e Experiência Necessários Salesforce Salesforce S

About Ema Ema builds AI Employees for HR, IT and Finance. Our AI Employees take on the busy work across the employee experience, from recruiting, onboarding and benefits to IT support, invoice processing and payroll, so people can spend their time on work that needs them. Founded by former executives from Google, Coinbase, Flipkart, and Okta, our team includes engineers from premier tech companies and graduates of Stanford, MIT, UC Berkeley, CMU, and IITs. We are backed by industry leading investors including Accel, Naspers/Prosus, Creaegis, Section32, and angels like Sheryl Sandberg and Dustin Moskovitz. Headquartered in Silicon Valley and with offices in London, Bangalore and Vancouver, Ema is at the frontier of what Agentic AI can do in production. We ship real systems that run real business processes at scale. The Role Build and manage the infrastructure that powers Ema's AI platform. You'll design cloud systems, automate deployments, and ensure everything scales reliably to support millions of enterprises. What You Own Build and maintain Kubernetes clusters and cloud infrastructure Automate infrastructure provisioning with Terraform and Ansible Implement CI/CD pipelines for fast, safe deployments Build observability systems (logging, monitoring, alerting) Ensure security, performance, and reliability at scale Support multi-tenant SaaS architecture and scaling Qualifications Required 4+ years DevOps, SRE, or platform engineering experience Expert-level Kubernetes and containerization knowledge Terraform and infrastructure-as-code proficiency Cloud platform mastery (AWS/GCP/Azure) Strong systems thinking and distributed systems knowledge B.Tech in CS/ECE from IIT/NIT/IIIT/BITS or equivalent Preferred Multi-cloud experience Helm charts and deployment automation Monitoring tools (Prometheus, Grafana, Datadog) CI/CD platforms (GitHub Actions, ArgoCD) ML infrastructure experience Compensation offered will be determined by factors such as location, level, job-related

Who we are At Twilio, we’re shaping the future of communications, all from the comfort of our homes. We deliver innovative solutions to hundreds of thousands of businesses and empower millions of developers worldwide to craft personalized customer experiences. Our dedication to remote-first work , and strong culture of connection and global inclusion means that no matter your location, you’re part of a vibrant team with diverse experiences making a global impact each day. As we continue to revolutionize how the world interacts, we’re acquiring new skills and experiences that make work feel truly rewarding. Your career at Twilio is in your hands. . Hiring and how we work We use Artificial Intelligence (AI) to help make our hiring process efficient. That said, every hiring decision is made by real Twilions! Also, while we are a remote-first company, you may be asked to report in person on an ad-hoc basis for team gatherings, functional off-sites or customer meetings. . See yourself at Twilio Join the team as Twilio’s next Strategic Account Executive. About the job This position is needed to sell into high value prospects and customers. This person will play a key role in further growing the business across EMEA with a particular focus on Northern Europe. The candidate will be responsible for managing fast growing customers in the region. Focused mainly on Product cross and up-sell and revenue growth, as well as sourcing net new opportunities within a set of accounts. Responsibilities In this role, you’ll: Servicing the fastest growing customers in the region. Growing our revenue and share of wallet within your key account list. Opening doors to the purchase of Twilio’s products and services - including voice, messaging, email, contact centre, account security software. Maintaining the highest levels of customer satisfaction. Create pricing proposals, negotiating terms and managing the contract process. Selling solutions to a technic

Location: Dubai, UAE | Practice Area: Capital Markets | Type : Full time Shape the future of institutional digital assets, connecting traditional capital markets with next-generation financial infrastructure. The Role At Capco, we're looking for a Business Analyst – Digital Assets to support the implementation and integration of the Taurus digital asset platform within a regulated traditional exchange. You'll act as the functional bridge between business, technology, operations, and Taurus, helping translate complex requirements into practical solutions that enable secure, scalable, and efficient digital asset operations. Working alongside the Implementation Lead and key stakeholders, you'll support the design and delivery of end-to-end digital asset capabilities spanning trading, custody, settlement, and integration with existing market infrastructure. You'll also explore opportunities to use approved AI tools and AI-enabled workflows to improve requirements analysis, documentation, and delivery efficiency, while maintaining appropriate human oversight, data security, and responsible AI practices. What You’ll Do Support the Implementation Lead in the end-to-end implementation and integration of the Taurus digital asset platform, coordinating requirements, dependencies, and delivery activities across client, vendor, and implementation teams. Gather, analyse, and translate business requirements into functional and technical specifications, mapping Taurus capabilities against client needs and identifying functional, operational, and integration gaps. Define end-to-end digital asset workflows covering trading, custody, wallet infrastructure, settlement, and tokenized assets, including business processes, rules, controls, and exception scenarios. Support integration with existing client systems and market infrastructure, facilitating stakeholder alignment, issue resolution, testing, go-live readiness, functional documentation, and operational handover. Leverage approved

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. About the role We’re looking for a proactive, organised Office Coordinator to help keep our Bristol office running smoothly. You’ll be a welcoming first point of contact for colleagues and visitors, and a dependable source of support for the wider team. This is a varied, hands-on role for someone who enjoys helping others, spotting what needs doing and making the workplace a great place to be. What you’ll do Welcome staff and visitors and respond to everyday queries Provide administrative support to the Senior Leadership Team and colleagues Raise purchase orders, submit goods receipts and keep purchasing records accurate Support business travel arrangements and general HR administration Manage correspondence, records, reports and ad hoc administrative projects Liaise with suppliers and building management Order and monitor office supplies, and coordinate visitors and couriers Organise catering and small internal events Support office health, safety and security procedures What we are looking for: Experience in office coordination, reception, workplace operations or a similar customer-facing administrative role Strong organisational skills and the ability to manage competing requests A welcoming, service-minded approach to supporting colleagues and visitors Confide

Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic cultural and financial shift, keep reading. About the team + role We are building an elite team, applying frontier technologies to the world’s biggest financial problems. We’re looking for bold thinkers. Sharp problem-solvers. Builders who are wired to make an impact. Robinhood isn’t a place for complacency, it’s where ambitious people do the best work of their careers. We’re a high-performing, fast-moving team with ethics at the center of everything we do. Expectations are high, and so are the rewards. The Backend Platform team’s mission is to enable fast, safe, and reliable backend development at scale. The team builds and maintains shared frameworks, libraries, and tooling that support hundreds of engineers working across backend services. By improving development workflows, strengthening security practices, and standardizing how services are built and maintained, this team plays a critical role in how quickly and safely products reach customers. You will help shape the foundation that backend engineers rely on every day! As a Staff Software Developer , you will set technical direction and lead large, multi-team initiatives that improve how backend systems are developed and operated. You will design and guide adoption of platform capabilities such as service frameworks, static analysis systems, and developer tooling. This role focuses on solving complex system-level challenges, influencing engineering practices across teams, and ensuring long-term scalability and reliability of backend development. You will also support engineers through technical guidance and contribute to planning and execution of major platform investments! This role is based in our New York City, New

Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic cultural and financial shift, keep reading. About the team + role We are building an elite team, applying frontier technologies to the world’s biggest financial problems. We’re looking for bold thinkers. Sharp problem-solvers. Builders who are wired to make an impact. Robinhood isn’t a place for complacency, it’s where ambitious people do the best work of their careers. We’re a high-performing, fast-moving team with ethics at the center of everything we do. Expectations are high, and so are the rewards. The Backend Platform team’s mission is to enable fast, safe, and reliable backend development at scale. The team builds and maintains shared frameworks, libraries, and tooling that support hundreds of engineers working across backend services. By improving development workflows, strengthening security practices, and standardizing how services are built and maintained, this team plays a critical role in how quickly and safely products reach customers. You will help shape the foundation that backend engineers rely on every day! As a Staff Software Developer , you will set technical direction and lead large, multi-team initiatives that improve how backend systems are developed and operated. You will design and guide adoption of platform capabilities such as service frameworks, static analysis systems, and developer tooling. This role focuses on solving complex system-level challenges, influencing engineering practices across teams, and ensuring long-term scalability and reliability of backend development. You will also support engineers through technical guidance and contribute to planning and execution of major platform investments! This role is based in our Toronto office(s),