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Senior It Administrator Jobs

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Explore current senior it administrator jobs. Use filters to narrow by work mode, employment type, experience and date posted.

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Syllo
📍 Remote• Remote• $140K – $180K/yr
1mo ago

Senior IT Administrator Location: Remote, USA About Syllo Syllo is defining the Litigation AI category. We are the first unified platform designed to autonomously manage the entire litigation lifecycle end to end. Founded in 2019 by a team of litigators and engineers, Syllo enables legal teams to securely harness the power of AI across any matter, regardless of complexity or scale. Our technology supports Fortune 500 companies and AmLaw 200 firms in managing their most complex litigation portfolios. Awarded ILTA Transformative Project of the Year and ALM eDiscovery Technology of the Year for 2026, we are the market leader in enterprise grade litigation AI. Backed by top tier VCs, we empower enterprise legal departments to move faster, mitigate risk, and push the boundaries of what technology can achieve. About the role Own our company-wide IT infrastructure and power AI-driven support across a fast-scaling team. In this role, you’ll take ownership of Syllo's corporate IT infrastructure. You will manage our hardware fleet, identity and access management, device provisioning workflows, and SaaS applications—ensuring our distributed team remains secure, productive, and supported. You’ll also leverage modern AI capabilities to scale internal IT support, automate issue reporting, and serve as a key technical partner as our team integrates new AI workflows into our tooling stack. Working closely with Security Engineering, you’ll embed the administrative and endpoint controls necess

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HC
1mo ago

HackerRank helps companies like NVIDIA, Amazon, and Microsoft hire and upskill the next generation of developers based on skills, not pedigree. Our platform is trusted by over 2,500 of the world’s most innovative companies to build strong engineering teams ready for what’s next. Software has entered an era where humans and AI build side by side. As this shift accelerates, the definition of strong technical talent is changing. We give companies better ways to identify and invest in next-generation skills. People at HackerRank care deeply about the impact of their work and sweat the small details so our customers can be wildly successful with products they genuinely love to use. We move with urgency and believe great outcomes come from high standards. About the role The Global IT team delivers secure, reliable and user-friendly workplace technology for employees across regions, managing employee support, endpoints, identity and access, business applications, IT assets and workplace technology while partnering with Security, People, Finance and external service providers. As a Senior IT Systems Administrator, you will provide hands-on IT support for the Bay Area office and support employees across the AMER and EMEA regions — administering the macOS endpoint environment, identity and access platform, and core SaaS applications. This is a hands-on senior individual-contributor role combining employee support with systems administration, asset lifecycle management, security complia

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Justworks
📍 New York• Full-time• $147K – $190K/yr
1mo ago

Who We Are At Justworks, you’ll enjoy a welcoming and casual environment, great benefits, wellness program offerings, company retreats, and the ability to interact with and learn from leaders in the startup community. We work hard and care about our most prized asset - our people. We’re helping businesses get off the ground by enabling them to focus on running their business. We solve HR issues. We’re data-driven and never stop iterating. If you’d like to work in a supportive, entrepreneurial environment, are interested in building something meaningful and having fun while doing it, we’d love to hear from you. We're united by shared goals and shared motivations at Justworks. These are best summed up in our company values, which are reflected in our product and in our team. Our Values If this sounds like you, you’ll fit right in. Who You Are As a Senior IT Systems Engineer, you possess extensive expertise in entrepreneurial, startup, or enterprise settings. You provide top-tier, "white-glove" support for stakeholders tailored to their specific needs. You excel in researching technical problems and solutions with a high level of professionalism. In this role, you take charge of the technical design, planning, implementation, and performance tuning for critical enterprise application systems. While you are the primary architect and owner for our core collaboration stack, you are a versatile engineer capable of managing a broad and diverse ecosystem of tools. You lead by example

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Okta
📍 Warsaw• PLN 330K – PLN 484K/yr
19 days ago

Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate with speed and urgency and execute with excellence. This is an opportunity to do career-defining work. We're all in on this mission. If you are too, let's talk. Join the Growing Solutions Engineering Team! Solutions Engineers (SEs) at Okta play a pivotal role in the customer journey, helping organizations solve complex identity challenges. We engage with customers at every stage, combining our technical curiosity with business insight to drive meaningful conversations. We’re looking for team players who can create impactful sales presentations, build compelling product demonstrations, and educate a wide audience on modern cloud security solutions. If you have a strong background in technology, a mindset of continuous learning, and a passion for customer engagement, this role is for you. What You’ll be doing: Support customers throughout the sales journey (discovery, validation, proposal, due diligence), demonstrating the value of the Okta Platform through live demos and presentations. Communicate with stakeholders at all levels of the customer's organization, including CxO, security, developers, Product Managers, and IT admi

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For more than 30 years, SonicWall has delivered a partner-first unified cybersecurity portfolio that helps SMBs, MSPs, and IT teams consolidate network security, endpoint security, security service edge (SSE), and threat response across hybrid environments. By bringing connected technology, real-time threat intelligence, automation, and expert services together, SonicWall helps organizations simplify security operations, achieve better security outcomes, and lower total cost of ownership. Backed by a global ecosystem of more than 17,000 partners, SonicWall delivers enterprise-grade protection built for SMB and mid-market realities. For more information, visit www.sonicwall.com or follow us on X, LinkedIn , Facebook , and Instagram . About the Role We are looking for a hands-on Product Designer to join the Unified Management Portal desig n team and help shape the unified experience that powers our product portfolio. The Unified Management Portal consolidates SonicWall’s network, endpoint, email, and cloud security products into a single portal with shared SSO, navigation, and design system — a major product reset. This is a B2B, enterprise-grade product design role — not consumer. The designer will design for IT administrators, security analysts, network engineers, and managed service provider partners who manage security for organizations of every size, from SMBs to global enterprises. The work centers on density, configurability, scale,

For more than 30 years, SonicWall has delivered a partner-first unified cybersecurity portfolio that helps SMBs, MSPs, and IT teams consolidate network security, endpoint security, security service edge (SSE), and threat response across hybrid environments. By bringing connected technology, real-time threat intelligence, automation, and expert services together, SonicWall helps organizations simplify security operations, achieve better security outcomes, and lower total cost of ownership. Backed by a global ecosystem of more than 17,000 partners, SonicWall delivers enterprise-grade protection built for SMB and mid-market realities. For more information, visit www.sonicwall.com or follow us on X, LinkedIn , Facebook , and Instagram . About the Role We are looking for a Principal Frontend Engineer to drive the technical vision and frontend architecture of the Cloud Secure Edge Admin Console, the interface used by IT Administrators and Security teams to manage access policies, monitor devices, configure alerts, and analyze real-time connectivity. As a Principal Frontend Engineer, you will define long-term frontend strategy, establish engineering standards, influence product and platform direction, mentor senior engineers, and partner across multiple teams to deliver scalable, secure, performant, and intuitive enterprise experiences. You will work with modern web technologies, including TypeScript, React, ag-Grid, Highcharts, Storybook, and our internal compon

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Supabase
📍 Remote• Full-time
4mo ago

About Supabase Supabase is an open source Firebase alternative. We give developers a Postgres database, authentication, instant APIs, edge functions, and real-time subscriptions — all in one platform. We are building the infrastructure layer for the next generation of applications. Corporate IT at Supabase reports into the Security organization. Identity and endpoint hygiene are treated as security controls, not administrative overhead. You will work with a small, senior team with direct access to engineering leadership and a mandate to automate everything. About the Role You will work directly with our IDM/MDM Lead to own the day-to-day operations of our identity and endpoint stack — Okta, Slack, Iru (MDM), and the integrations that tie them together. This role is equal parts identity management and endpoint operations, with a strong expectation that you automate what you repeat and document what you automate. This role provides follow-the-sun IT and identity coverage alongside our IDM/MDM Lead on the West Coast. Fully remote, with a strong preference for candidates based in EST or APAC. What You’ll Own Identity & Access Management Administer Okta day-to-day: user provisioning, group management, SSO application configuration, and MFA policy enforcement. Own joiner-mover-leaver (JML) workflows — ensure access is granted on day one, adjusted on role change, and fully revoked on departure with no manual gaps. Maintain and improve Okta lifecycle automation, reducing manual p

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Who We Are Insurity empowers insurance organizations to quickly capitalize on new opportunities by delivering the world’s most configurable, cloud-native, easy-to-use, and intuitively analytical insurance software. Just as importantly, we empower our people—providing the tools, support, and opportunities they need to grow and succeed. We don’t just make bold promises—we deliver results. As the largest cloud-based software provider for the Property & Casualty market, Insurity is trusted by 22 of the top 25 P&C carriers and 7 of the top 10 wholesale brokers in the MGA space. Behind that trust is a team that delivers exceptional value and deep industry expertise. While our technology sets us apart, it’s our people who truly make the difference. At Insurity, you’ll collaborate with some of the most creative and knowledgeable minds in insurance tech—in a culture that fosters innovation, teamwork, and continuous learning. Our award-winning onboarding experience welcomes and supports you from the moment you accept our offer. Ready to grow your career with an industry leader? Apply today—we’re excited to welcome you. #UatInsurity What’s In It For U Work Where You Thrive: Find a hybrid work environment that allows you to enjoy great work life balance, stay connected and collaborative Generous Time Off : Our leadership believes in tak

awsazure
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Zscaler
📍 Denver• Full-time• From $124K/yr
3mo ago

Zscaler (NASDAQ: ZS) accelerates digital transformation so customers can be more agile, efficient, resilient, and secure. The Zscaler Zero Trust Exchange™️ platform protects thousands of customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. Distributed across 160+ public exchanges globally and thousands of private exchanges at the edge, the SASE-based Zero Trust Exchange is the world’s largest in-line cloud security platform. We believe the future of work is Human + AI and are building an AI-native enterprise where human potential is amplified by machine intelligence to solve the world’s hardest security challenges. Driven by deep customer obsession, we are committed to the mission, outcome, and to each other. We bring these commitments to life through three core behaviors: ownership and collaboration, trust through outcomes and impact, and a challenge culture with ongoing feedback. Ready to make an impact at the company pioneering security transformation in the AI era? Join us at Zscaler. Role We are looking for a Senior Enterprise Applications Administrator to join our team. This is a hybrid role in San Jose, CA or Remote in Denver, CO, reporting to the Collaboration Solutions Manager in the IT Digital Employee Experience department. In this position, you will support and assist in driving the visionary innovation of Zscaler over the next decade, shaping the future of our technology across collaboration app

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3mo ago

The IT SaaS Engineering Team plays a critical role in optimizing MongoDB sales processes, streamlining customer interactions, and maximizing the efficiency of our sales efforts. By leveraging Salesforce, the team ensures that business users have the tools, automation, security, and governance needed to effectively manage customer relationships, support operational processes, and drive business growth. With deep expertise in Salesforce administration, platform governance, automation, and system operations, the team continuously enhances the Salesforce CRM platform to meet evolving business needs. The team partners closely with stakeholders across Sales Operations, Revenue Operations, Security, Compliance, and Engineering to deliver scalable, secure, and reliable Salesforce solutions. We are looking to speak to candidates who are based in Gurugram for our hybrid working model. What you’ll do We are looking for a Senior Salesforce Administrator to manage and enhance the Salesforce CRM system supporting MongoDB’s Sales organization Effectively work both autonomously and collaboratively across Salesforce platform administration, configuration, release support, security, and audit-related activities Work closely with Tech Leads, Program Managers, Developers, DevOps teams, and Business Stakeholders to understand requirements and deliver scalable declarative solutions Contribute across multiple functions including platform administration, CI/CD participation, release support, access

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For over 20 years, Smartsheet has empowered teams to manage work seamlessly and scale solutions smarter. Now, in our most ambitious chapter yet, we are uniting human teams with AI agents. By orchestrating the work agents do best, automating manual tasks and uncovering insights at scale, we create the space for people to focus on what truly matters: judgment, creativity, and big thinking. That is magic at work, and it’s what we show up for every day. Smartsheet’s Enterprise Systems team manages the development, use, and support of the Enterprise Applications including the internal use of Smartsheet. Our team is looking to hire a Senior NetSuite Administrator who is an active listener with great technical skills. As we continue to scale, we are looking for a NetSuite Administrator who understands how to implement and scale enterprise systems. Smartsheet is looking to hire a Senior NetSuite Administrator who will proactively improve and support the development, implementation, and maintenance of Smartsheet’s NetSuite system and other related SAAS enterprise systems. This role reports to the Manager, Enterprise Systems within Corporate IT and is based in India. This NetSuite Administrator will need to demonstrate strong influence and communications skills to collaborate internally with the Finance, Engineering, Sales and IT departments and act as an advisor to the organization on system efficiency and effectiveness. The position will be the primary internal support contact

aiproject managementfinance
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About the role Sana Biotechnology is growing, and we are hiring new team members who believe in the potential of engineered cells as medicines, who are passionate about delivering the possible to patients, and who lead with the desire to work on novel ideas. As a Sr. Systems Administrator, you will report to the Director, IT Infrastructure and help design, implement, operate, secure, and continuously improve the infrastructure services that support Sana’s corporate, research, laboratory, and regulated environments. You will serve as a senior hands-on technical resource, lead complex infrastructure initiatives, and partner with IT, Quality, Security, business stakeholders, vendors, and service providers to deliver reliable, scalable, and compliant solutions across a multi-site environment. What you’ll do Administer, maintain, and improve on-premises and cloud infrastructure, including Windows Server, virtualization, storage, backup and recovery, identity, directory, and core network services Lead the technical design and implementation of infrastructure projects, upgrades, migrations, lifecycle replacements, and new site or system deployments Operate infrastructure supporting GxP and other regulated business processes in accordance with approved procedures, change control, security, data integrity, and validation requirements Monitor system health, capacity, performance, availability, and security; plan and execute patching, preventative maintenance, vulnerability remediation,

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6mo ago

We are looking to speak to candidates who are based in India for our hybrid working model. About MongoDB The database market is massive, and MongoDB is at the head of its disruption. The MongoDB community is transforming industries and empowering developers to build amazing applications that people use every day. We are the leading modern data platform and continue to innovate at scale to support our customers and internal teams with world-class systems and experiences. About Team IT SaaS Engineering Team plays a critical role in optimizing MongoDB sales processes, streamlining customer interactions, and maximizing the efficiency of our sales efforts. By leveraging Salesforce, the team ensures that business users have the tools, automation, security, and governance needed to effectively manage customer relationships, support operational processes, and drive business growth. With deep expertise in Salesforce administration, platform governance, automation, and system operations, the team continuously enhances the Salesforce CRM platform to meet evolving business needs. The team partners closely with stakeholders across Sales Operations, Revenue Operations, Security, Compliance, and Engineering to deliver scalable, secure, and reliable Salesforce solutions. What you’ll do We are looking for a Senior Salesforce Administrator to manage and enhance the Salesforce CRM system supporting MongoDB’s Sales organization. Effectively work both autonomously and collaboratively across Sales

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Adyen
📍 Chicago• $180K – $243K/yr
7mo ago

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. Why you should join the Adyen Storage Team This team is part of our Platform Engineering Solution. The purpose of Platform Engineering is to enable Adyen engineers to autonomously build and support secure, scalable and reliable applications with high speed and quality through a common technology ecosystem. As a storage engineer of our Storage team in Chicago, you will be responsible for designing, implementing, managing, and maintaining data storage systems and solutions.This role involves the end-to-end management of our organization's data storage infrastructure. This includes strategic design for scalability, hands-on implementation and integration, continuous performance monitoring, capacity planning, security, and troubleshooting. It also requires proactive maintenance with updates, backups, disaster recovery, and planning for future gro

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YipitData
📍 Us Remote• Remote• $105K – $115K/yr
21 days ago

About Us: YipitData is the leading market research and analytics firm for the disruptive economy and most recently raised $475M from The Carlyle Group at a valuation of over $1B. Every day, our proprietary technology analyzes billions of alternative data points to uncover actionable insights across sectors like software, AI, cloud, e-commerce, ridesharing, and payments. Our data and research teams transform raw data into strategic intelligence, delivering accurate, timely, and deeply contextualized analysis that our customers—ranging from the world’s top investment funds to Fortune 500 companies—depend on to drive high-stakes decisions. From sourcing and licensing novel datasets to rigorous analysis and expert narrative framing, our teams ensure clients get not just data, but clarity and confidence. We operate globally with offices in the US, APAC, and India. Our award-winning, people-centric culture—recognized by Inc. as a Best Workplace for three consecutive years—emphasizes transparency, ownership, and continuous mastery. What It’s Like to Work at YipitData: YipitData isn’t a place for coasting—it’s a launchpad for ambitious, impact-driven professionals. From day one, you’ll take the lead on meaningful work, accelerate your growth, and gain exposure that shapes careers. Why Top Talent Chooses YipitData: Ownership That Matters : You’ll lead high-impact projects with real business outcomes Rapid Growth : We compress years of learning into months Merit Over Titles : Trust and

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