Network Security Support Engineer Jobs

About Ubiquiti At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to next generation of IT solutions. Our growth is made possible by the dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Rethinking IT. At Ubiquiti, you’ll heighten your potential and broaden your horizons - all while shaping the future of connectivity. Responsibilities: Plan and lead manual testing initiatives to ensure software releases meet or exceed requirements; Ensure every release meets real-world needs and expectations; Analyse project documentation, release notes and other project artifacts to identify new or update existing test scenarios; Perform different manual testing - functional regression, smoke, stress etc.; Conduct ad-hoc and scripted manual tests; Detect patterns, replicate reported problems, and provide airtight reproduction steps; Push development teams to resolve issues quickly and verify fixes reach production; Report bugs/errors to development teams and help troubleshoot issues. Requirements: 3+ years of experience testing modern Web and Mobile Applications; Experience with TestRail/Zephyr/Test Suite creation, or others; Experience with Jira and Confluence; Enjoys working in a collaborative team environment; Experience with hardware devices; Experience with OSI layer/WiFi/Networks/VPN/Firewalls, or anything similar; Experience with AI tools - Claude, Codex, etc; Fluent in English and Lithuanian. Nice to have: Experience with JavaScript; Bash scripting; Experience with Postman or SoapUI. Benefits: International work environment and work with global development teams; Ability to deliver software that is used by millions of people across the globe; Op

About us Sierra is the leading platform for customer-facing AI agents, working with many of the world's biggest brands — including The GAP, Rocket Mortgage, SoFi, Sutter Health, and SoftBank — to transform how they serve customers and grow their businesses. We are primarily an in-person company based in San Francisco, with growing offices across North America, Europe, and Asia. We are guided by a set of values that are at the core of our actions and define our culture: Trust, Customer Obsession, Craftsmanship, Intensity, and a commitment to balancing Family along the way. These values are the foundation of our work, and we are committed to upholding them in everything we do. Our co-founders are Bret Taylor and Clay Bavor . Bret currently serves as Board Chair of OpenAI. Previously, he was co-CEO of Salesforce (which had acquired the company he founded, Quip) and CTO of Facebook. Bret was also one of Google's earliest product managers and co-creator of Google Maps. Before founding Sierra, Clay spent 18 years at Google, where he most recently led Google Labs. Earlier, he started and led Google’s AR/VR effort, Project Starline, and Google Lens. Before that, Clay led the product and design teams for Google Workspace. About the Healthcare team Our healthcare agents already reach over 50% of U.S. families. We partner with leading health plans, providers, and healthcare platforms to deliver AI agents that handle some of the most sensitive and high stakes conversations in any industry. From helping members understand their benefits to resolving billing questions with empathy, our healthcare agents are transforming how patients and policyholders interact with the healthcare system. Our healthcare customers include major health insurance networks, nonprofit providers, multi-site primary and urgent care practices, healthcare diagnostics companies, and healthcare financial platforms. Join us to transform the patient experience across the healthcare system—and help build technol

About Ramp Ramp is building the smart infrastructure for finance teams, embedded in the transaction flow of every dollar a business spends. We automate how over $200B in annualized spend flows in and out of 70,000+ companies: authorizing payments, flagging risk, categorizing spend, and closing books. The problems are high-stakes, data-dense, and unforgiving. We hire people with high agency and high urgency. We look for slope over intercept. We care less about where you trained and more about what you’ve built. At Ramp, everyone is a builder who owns problems end to end and makes consequential decisions that shape the outcome. The median Ramp customer saves 5% and grows revenue 16% in their first year – far in excess of businesses operating without Ramp. We believe every ambitious company deserves the same. If you want to build systems that directly shape how companies move and manage billions, Ramp is the place to do it. About the Role We are looking for a Financial Partnerships Manager to join our team to shape and build Ramp's international and cross border payment strategy. You will help Ramp expand and deepen our partnerships with banks, fintechs, & card networks to grow our global capabilities across all of our financial products including cards, payments, and treasury. You will play a critical role in i) expanding our customer base globally and ii) expanding our product set to existing customers by bringing them local financial services in new markets. We're looking for someone with international and/or cross-border payments experience who enjoys working at a fast pace, is excellent at building relationships, is detail-oriented when managing complex projects, and is skilled at getting cross-functional teams to work toward a unified and measurable goal. This role will involve close partnership with our cross-functional partners across product, engineering, legal, risk, compliance, marketing, and finance teams, as we work closely with strategic financial par

Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world's largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead. That means you have an unprecedented opportunity to put the global economy within everyone's reach while doing the most important work of your career. About the team Stripe Terminal helps our users extend their online presence to the physical world. The Terminal team's mission is to make it as easy for businesses to accept in-person payments as the Stripe API has done for online payments. With Terminal, businesses can unlock in-person payment use cases that are right for their business model, whether it's creating a superb retail experience, extending their website to a pop-up store, or enabling a mobile point-of-sale at their next event. What you'll do Responsibilities Own complex connectivity investigations end-to-end across merchant networks , Wi-Fi, LAN, LTE/5G, ISPs, routers, firewalls, VPNs, Stripe Terminal hardware, SDKs, cloud-based device management and third-party connectivity partners, leading technical troubleshooting until the true root cause is identified and a sustainable resolution is delivered. Partner cross-functionally with Product, Engineering, Technical Support, Product Support Operations, Solutions Architecture, Sales and third-party connectivity providers to coordinate complex incidents, align stakeholders, remove blockers and drive product, engineering or partner improvements that enhance the Stripe Terminal support experience. Drive operational excellence by creating runbooks, troubleshooting guides, AI-assisted diagnostics, dashboards, support processes, documentation and enablement material that empower the wider Support organization to resolve issues independently and continuo

We are looking for a Recruiting Sourcer to play a key role in the continued growth and success of Datadog by finding exceptional talent. The Recruiting Sourcer will partner closely with Recruiters to develop creative and tailored strategies to engage passive candidates. You will be the first point of contact for new candidates in the hiring process, playing a critical role in identifying great candidates and telling the Datadog story. 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: Generate and maintain active and passive candidate pipeline for complex, hard-to-fill positions using various sources such as: LinkedIn Recruiter, Gem, Sourcing Campaigns, Google X Ray searching, previous event attendee lists, etc.. Amplify and champion job openings internally and work with our employee base to find hidden talent in their networks. Develop and implement strategic sourcing plans and track progress throughout the search to be shared with stakeholders Use your own research to get creative on where to find talent that otherwise might stay off the radar including diverse talent Map out the talent market, keeping a pulse of talent flow, market attrition, and which companies employ the talent we are after Specialize in event/project management, messaging analysis, creative prospecting, and stakeholder engagement Who You Are: An established Recruiter or Sourcer with 3+ years of experience working for a search firm or in-house recruiting team for high volume recruiting An individual with a high sense of urgency, strong communication skills and detail-oriented Tenacious and passionate about sourcing and engaging candidates Able to work independently and simultaneously on multiple roles An individual with a proven track record of engaging ta

We are looking for a Recruiting Sourcer to play a key role in the continued growth and success of Datadog by finding exceptional talent. The Senior Sourcer will partner closely with Recruiters to develop creative and tailored strategies to engage passive candidates. You will be the first point of contact for new candidates in the hiring process, playing a critical role in identifying great candidates and telling the Datadog story. 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: Generate and maintain active and passive candidate pipeline our most complex, hard to fill and senior level positions using various sources such as: LinkedIn Recruiter, Gem, Sourcing Campaigns, Google X Ray searching, previous event attendee lists, etc. Amplify and champion job openings internally and working with employee base to find hidden talent in their networks. Develop and implement strategic sourcing plans, leverage data and track progress throughout the search to be shared with stakeholders Use your own research to get creative on where to find talent that otherwise might stay off the radar including diverse talent Map out the talent market, keeping a pulse of talent flow, market attrition, and which companies employ the talent we’re after Specialize in event/project management, messaging analysis, creative prospecting, and stakeholder engagement Who You Are: An established Sourcer with 8+ years of experience working for a search firm or in-house recruiting team An individual with a high sense of urgency, strong communication skills and detail-oriented Tenacious and passionate about sourcing and engaging candidates Able to work independently and simultaneously on multiple roles An individual with a proven track record of engagi

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’re looking for signal integrity (SI) system design engineers who have a deep expertise in the SI area, and hold strong system level design knowledge This role is based in San Francisco, CA. We use a hybrid work model of 3 days in the office per week and offer relocation assistance to new employees. In this role, you will: Lead system signal integrity (SI) design for AI supercomputer product in the data center application. Collaborate with chip, package, boards, rack and system engineers, design partners to drive system SI design and develop innovative interconnect and high-speed technologies Identify and evaluate new technologies and methodologies to improve signal and power integrity in product design, and contribute to the development of new products and technology by providing expertise in signal integrity Perform simulation and modeling to identify and troubleshoot signal integrity issues Lead system interconnect design, bring up and qualification As the scope of the role and team grows, understand and influence roadmaps for hardware partners for our datacenter networks, racks, and buildings. You might thrive in this role if you: Have at least 10 years of industry experience, including experience design hardware system and SerDes testing for data center applications Have a strong bias toward action, and won’t take no for an answer. Have experience and good knowledge of system design experience in the SI areas, from chip, SerDes, board, rack level Have ex

About Wolt At Wolt, we create technology that brings joy, simplicity and earnings to the neighborhoods of the world. In 2014 we started with delivery of restaurant food. Now we’re building the delivery of (almost) everything and you’ll find us in over 500 cities in 30 countries around the world. In 2022 we joined forces with DoorDash and together we keep on dreaming big and expanding across the globe. Working at Wolt isn’t always easy, but it’s definitely exciting. Here you’ll learn more, build more, and ship more than in most other companies. You’ll be challenged a lot, but also have a lot of fun on the way. So, if you’re a self-starter with drive and entrepreneurial spirit, this could be the ride of your life. What you’ll be doing Are you an experienced sales professional with a passion for acquiring new partnerships and expanding into new territories? Do you thrive on building strong networks with restaurant and retail store owners in your city? If this resonates with you, then we have an incredible opportunity waiting for you! As Wolt continues its remarkable growth trajectory in Kazakhstan since entering the market in 2019, we are currently seeking a dynamic Field Sales Manager professional to spearhead the expansion and development of Wolt's restaurant and retail portfolio in Astana. As the ideal candidate, you will be an ambitious and self-motivated salesperson, driven by exceeding your own sales targets and constantly seeking personal growth and improvement. Your outgoing and communicative personality enables you to effortlessly connect with diverse individuals, forging long-lasting relationships. Day-to-day in this role you’ll: Explore and prospect the market to uncover untapped opportunities. Identify potential partnerships and engage with restaurants and retailers that align with Wolt's vision. Systematically manage the pipeline of new potential partnerships. Understanding venue performance in order to set profitable business terms and conducting ne

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of making life multiplanetary and expanding consciousness to the stars. SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. We're creating a powerful flywheel where more compute trains better models, better models power more useful products, and what we learn from people using those products shapes what we build next. ABOUT THE ROLE: The Sandbox service team at SpaceXSI builds and maintains a secure, scalable system that gives our models safe, controlled access to computational environments. This infrastructure powers critical workloads across training and product, enabling models to run code, build software, interact with tools, and even control applications with user interfaces. We provision containers and virtual machines on large-scale clusters, granting models interactive control over these remote environments. Our work spans the full stack: from orchestrating massive jobs and resource scheduling at the cluster level, to fine-tuning filesystem performance on nodes. The Sandbox service enables Grok to safely run and test code in real-time for user queries, and supports reinforcement learning in training, where models interactively explore tools ranging from compilers to productivity apps. BASIC QUALIFICATIONS: Expert knowledge of Rust, C++ or Go Familiarity with Python Deep experience with either Linux or Windows systems (familiarity with both is a strong plus) Experience with virtualisation and containerisation technologies (e.g., cgroups, KVM, gVisor, QEMU) Solid knowledge of the networ

Instawork is on a mission to create meaningful economic opportunities for skilled hourly professionals in communities around the globe. Our AI-powered labor marketplace helps local businesses scale, and enables global technology companies to push the frontiers of robotics and AI. Backed by world-class investors like Benchmark, Spark Capital, Craft Ventures, Greylock, Y Combinator, and others, we’re looking for exceptional talent to reimagine the way the world works. About IRL Researchers at UC Berkeley have identified a “100,000-year data gap” - the gulf between what trained AI language models and what physical robots actually have to learn from. Closing that gap is the defining infrastructure challenge of the physical AI era. IRL is Instawork’s answer to it. We deploy skilled workers into real commercial and residential environments - kitchens, warehouses, hotel floors, homes - to capture the high-fidelity task data that the world’s leading Robotics labs use to train their foundation models. Read more here . Role Overview We are building one of India's largest commercial video data collection networks . As a Zonal Data Captain , you will own the business pipeline for your assigned zone . Your primary responsibility is to find businesses, convert them for on-site video data collection, and keep the recording engine in your territory active every single day . You will spend your days in the field meeting business owners, converting them, and expanding into new towns mapped to your zone . Core Compensation & Target Fixed Salary: ₹25,000 / month Performance Incentives: Up to ₹95,000 / week* Core Target: 8 business conversions / day *Incentive Note: Incentives are performance-based and linked to verified conversions, recorded hours generated from your converted businesses, and quality/consistency of execution . All conversions and hours are subject to verification before payout . A detailed slab structure will be shared at the offer stage . What You'll Do 1. B

About Ubiquiti At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to next generation of IT solutions. Our growth is made possible by the dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Rethinking IT. At Ubiquiti, you’ll heighten your potential and broaden your horizons - all while shaping the future of connectivity. Responsibilities Design and implement wide variety of test scripts; Take part in test planning and estimation; Extend functionality of Python test framework; Adapt and create tools to support new features/hardware; MQA lab setups maintaining; Knowledge and experience 3+ years of software testing experience; 1+ year QA Automation(backend) using Python, 1 year of manual testing experience; 5+ years networking related experience; Strong knowledge of software QA methodologies, tools and processes; Experience with testing of networks and embedded systems; Good knowledge of Linux administration and shell scripting; Solid knowledge of Python; Experience with Python test frameworks (PyTest, etc.); Upper-intermediate level of spoken and written English; BS degree in Computer Science or related engineering degree. Benefits International work environment and work with global development teams Compensation package matching global standards Flexible work hours (as required) Paid parking, courses, training, conferences and business trips We will contact candidates who meet our criteria within the next two weeks.

About Paytm: Paytm is India's leading mobile payments and financial services distribution company. Pioneer of the mobile QR payments revolution in India, Paytm builds technologies that help small businesses with payments and commerce. Paytm’s mission is to serve half a billion Indians and bring them to the mainstream economy with the help of technology. About the Team: The talent acquisition team is responsible for identifying, sourcing, and securing top talent for various businesses within Paytm. About the Role: We are seeking an accomplished Talent Acquisition for Executive and Leadership hiring function. This critical role will be responsible for defining and executing a robust talent acquisition strategy for senior leadership positions across Paytm. You will act as a strategic partner to our executive team, ensuring the attraction, assessment, and successful onboarding of top-tier leadership talent that aligns with our ambitious growth objectives. Expectations/Requirements Exp- 5-10 Years ● Draw on extensive knowledge of Talent Acquisition and the functional areas of the business, forging dynamic, trusted relationships with business leaders, CXOs, and HR business partners. ● Utilize analytics and market intelligence to anticipate roadblocks, identify talent trends, and strategically solve complex executive hiring challenges. ● Optimize operational process flows for executive search, identifying ways to deliver a consistent, scalable, and highly customer-obsessed recruitment experience to all senior stakeholders. ● Drive an exceptional candidate and referee experience for executive hires, delivering on key internal SLAs and maintaining confidentiality and discretion. ● Encourage employees, particularly senior leaders, to be brand ambassadors and strategically leverage professional networks for executive referrals. ● Create and present comprehensive KPI reports and manage strategic dashboards for executive hiring metrics. ● M

Fin , now part of Salesforce, is on a mission to help businesses provide perfect customer experiences. Our AI Agent Fin is the highest-performing AI Customer Agent on the market today, enabling businesses to deliver impeccable, always-on customer support across the customer journey, from service, to sales, to ecommerce. Powered by our own AI models, Fin resolves complex customer issues end-to-end across every channel, with minimal set-up and integration. Fin can also be combined with our natively integrated Intercom help desk, giving modern support teams one single system. Together with Salesforce, the #1 AI CRM, where humans with agents drive customer success, we're building the future of customer experience. Here, ambition meets action. Tech meets trust. And innovation isn't a buzzword, it's a way of life. The world of work as we know it is changing, and we're looking for Trailblazers who are passionate about bettering business and the world through AI. Ready to level up your career at the company leading workforce transformation in the agentic era? You're in the right place. Agentforce is the future of AI, and you are the future of Salesforce. What's the opportunity? Fin's AI Group is responsible for defining new ML products, researching appropriate algorithms and technologies, and rapidly getting first prototypes in our customers’ hands. We are extremely product-focussed. Our team of 50+ ML scientists, ML engineers, designers and researchers works in partnership with other teams across the whole company. We move to production fast, often shipping to beta in weeks after a successful offline test. We are very passionate about applying machine learning technology, and have productized everything from classic supervised models, to cutting-edge unsupervised clustering algorithms, novel applications of transformer neural networks and fine-tuned LLMs. We test and measure the real customer impact of everything we deploy. We p

This is Adyen Adyen provides payments, data, and financial products in a single solution for customers like Meta, Uber, H&M, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition. For our teams, we create an environment with opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. We are motivated individuals who tackle unique technical challenges at scale and solve them as a team. Together, we deliver innovative and ethical solutions that help businesses achieve their ambitions faster. Business Analyst - Payments Pricing As a Business Analyst - Pricing in the Global Payments Pricing team, you'll be central to Adyen's financial performance in global card payments. This role goes beyond traditional pricing - you'll be our team's expert on interchange and scheme fee charges for Card Networks such as Mastercard and Visa in the EMEA region, and ensure the financial stability of Adyen’s transactional cost prediction engine. Your responsibilities include optimizing our fee structure, contributing to reconciliation of costs, improving our processes and tooling, and generating insights that provide a holistic understanding of complex fee dynamics. You will reinforce Adyen’s commitment to fee transparency and reduce our customer’s total cost of payment. As the go-to expert within the Global Payments Pricing team, you’ll work closely together with global teams, including Product, Engineering, Finance, and Partnerships. What You'll Do Ensure merchants are charged the most accurate and optimal cost price for payment transactions, leveraging data and insights to refine fee passthrough predictions. Analyze and identify the necessary data to address questions, extract the required data, and perform analysis. Implement fee change rollouts to maintain our cost infrastructure and manage the merchant experience. Optimize, build

Fin , now part of Salesforce, is on a mission to help businesses provide perfect customer experiences. Our AI Agent Fin is the highest-performing AI Customer Agent on the market today, enabling businesses to deliver impeccable, always-on customer support across the customer journey, from service, to sales, to ecommerce. Powered by our own AI models, Fin resolves complex customer issues end-to-end across every channel, with minimal set-up and integration. Fin can also be combined with our natively integrated Intercom help desk, giving modern support teams one single system. Together with Salesforce, the #1 AI CRM, where humans with agents drive customer success, we're building the future of customer experience. Here, ambition meets action. Tech meets trust. And innovation isn't a buzzword, it's a way of life. The world of work as we know it is changing, and we're looking for Trailblazers who are passionate about bettering business and the world through AI. Ready to level up your career at the company leading workforce transformation in the agentic era? You're in the right place. Agentforce is the future of AI, and you are the future of Salesforce. What's the opportunity? Fin's Machine Learning team is responsible for defining new ML features, researching appropriate algorithms and technologies, and rapidly getting first prototypes in our customers’ hands. We are an extremely product focussed team. We work in partnership with Product and Design functions of teams we support. Our team's dedicated ML product engineers enable us to move to production fast, often shipping to beta in weeks after a successful offline test. We are very passionate about applying machine learning technology, and have productized everything from classic supervised models, to cutting-edge unsupervised clustering algorithms, to novel applications of transformer neural networks. We test and measure the real customer impact of each model we deploy. What will I be doing? Play an active r