System Administrator

Join Cloudflare as a Senior Atlassian System Administrator, where you will play a pivotal role in managing and optimizing our Atlassian suite of products. You will work collaboratively with cross-functional teams to ensure the seamless integration and functionality of tools such as Jira, Confluence, and Bitbucket. Your expertise will help us enhance our proj…

Join Crusoe as a Senior Staff Systems Administrator, where you will play a pivotal role in managing and optimizing our systems infrastructure. You will work closely with cross-functional teams to ensure seamless operations and high availability of our services.Your responsibilities will include monitoring system performance, troubleshooting issues, and implementing best practices to enhance our infrastructure. This position requires a deep understanding of system administration and a passion for technology.

Join Crusoe as a Senior Enterprise Technology Administrator for Finance Systems, where you'll play a pivotal role in optimizing our finance technology landscape. You will be responsible for managing, enhancing, and supporting the financial systems that drive our business operations. Collaborate with cross-functional teams to ensure seamless integration and implementation of technology solutions that address financial needs.

About Air AppsAt Air Apps, we embrace the spirit of innovation and rapid progress. Founded by a family with a vision, we aim to revolutionize the way individuals and entrepreneurs manage their resources through our groundbreaking AI-powered Personal & Entrepreneurial Resource Planner (PRP). Established in 2018 in Lisbon, Portugal, and now with a thriving presence in San Francisco, we are a self-funded company that has achieved over 100 million downloads globally.Our commitment to long-term growth inspires us to continuously challenge conventional thinking, advancing AI-driven solutions that genuinely impact lives. Join us as a creative force in shaping products that empower users around the world.Be part of our mission to transform resource management and positively influence lives.The RoleIn the position of Systems Administrator at Air Apps, you will take charge of overseeing and optimizing the corporate IT infrastructure, user access protocols, and SaaS tools to foster a secure and efficient workplace. Your responsibilities will include device management, ensuring network security, managing access control, and providing IT support for our team members.This role demands proficient technical knowledge in IT systems, cloud technologies, and security best practices to enhance and scale our operational capabilities.

About Juniper Square Juniper Square is focused on making private markets more accessible and efficient. The company’s platform helps digitize assets like commercial real estate and private equity, aiming to improve transparency and access across the financial ecosystem. Teams work remotely across 27 U.S. states, 2 Canadian provinces, India, Luxembourg, and England. For those who prefer in-person collaboration, offices are available in San Francisco, New York City, Mumbai, and Bangalore. Flexible arrangements include fully remote and on-site roles. Role Overview: Staff IT Systems Administrator The Staff IT Systems Administrator designs, deploys, and supports IT services, SaaS applications, and endpoint infrastructure at Juniper Square. This position calls for a broad technical skill set, as well as ownership of IT-managed systems. The role also involves applying security best practices and responding to security incidents when needed.

Join Crusoe as a Staff Storage Systems Administrator, where you will play a pivotal role in managing and optimizing our storage infrastructure. You will work collaboratively with our engineering teams to ensure efficient data management and system performance. This position offers an exciting opportunity to leverage your expertise in storage systems within a dynamic and innovative environment.

At Forge, we recognize that our team is our most valuable asset. As pioneers in technology within the private market, our goal is to create a more prosperous future for all. We embody this vision through our core values of being bold, accountable, and humble. Daily, we witness the impact of our vision as we support the teams driving the most significant innovations of our time, from space exploration to advancements in artificial intelligence.Through our liquidity solutions, exclusive data and insights, custody offerings, and a dynamic marketplace, Forge aims to develop a premier technology infrastructure that fuels a transparent, accessible, and seamless global private market for companies, their employees, and their investors. With Forge, employees can liquidate their private shares, employers can offer pre-IPO liquidity, and both individual and institutional investors can engage in the growth of private unicorns.Our unique global marketplace is designed to meet the increasing demand from individual and institutional investors seeking opportunities in private company stocks, fostering a growing network effect.Our capacity to provide these powerful financial solutions has attracted significant interest from investors and demand from customers, prompting the need to expand our team to cater to more companies, teams, and innovators.

Join Perplexity as an IT Systems Administrator and play a pivotal role in transforming how users engage with the internet. As an early addition to our innovative team, you will have a unique opportunity to build and optimize our technology infrastructure from the ground up, ensuring seamless operations and cutting-edge performance.This position requires you to work in-person at our bustling San Francisco office.Key ResponsibilitiesProcure, maintain, and manage computers, networking devices, and office technologies to ensure operational excellence.Oversee and optimize corporate software systems for enhanced productivity.Enhance and manage our Mobile Device Management (MDM) infrastructure.Implement and uphold security policies and procedures to safeguard our digital assets.Provision and administer user accounts, ensuring appropriate access permissions.Deliver responsive technical support and effectively troubleshoot complex issues.Lead IT initiatives aimed at improving endpoint management, security, and overall infrastructure.Provide technical training and support on IT systems to staff, both in-person and remotely.

Join Crusoe Technologies as a Storage Systems Administrator II, where you will play a crucial role in managing and optimizing our storage systems. As part of a dynamic team, you will be responsible for implementing storage solutions that enhance our data management capabilities, ensuring data integrity and availability.Your expertise will directly contribute to improving our operational efficiency and supporting the innovative projects that Crusoe Technologies undertakes.

astro-mechanica is seeking an IT Systems & Network Administrator in San Francisco. This position manages and maintains the company’s IT systems and network infrastructure, focusing on smooth daily operations and strong security practices. Role overview This role centers on overseeing IT systems and network performance. Responsibilities include monitoring infrastructure, addressing issues as they arise, and working to keep systems secure and efficient. What you will do Manage and optimize IT systems and network infrastructure Monitor system performance and troubleshoot technical issues Implement and uphold security measures Impact Your work will support the organization’s technology needs and help enable new solutions as astro-mechanica grows.

At Crusoe, our mission is to foster a future abundant with energy and intelligence. We are building the infrastructure that enables ambitious AI creations without compromising on scale, speed, or sustainability.Join us in leading the AI revolution through sustainable technology at Crusoe. In this role, you will drive significant innovations, contribute to impactful solutions, and collaborate with a team that is at the forefront of responsible, transformative cloud infrastructure.About This RoleWe are looking for an Atlassian Cloud Engineer who will be the primary architect and strategic leader of our Atlassian ecosystem. This role combines in-depth technical knowledge with strong project management skills to ensure that Jira, Confluence, and related tools are optimized for collaboration, delivery, and service management. As the platform owner and change agent, you will drive innovation, implement best practices, and facilitate adoption as our business scales.What You’ll Be Working OnManaging the daily administration and long-term strategy for the Atlassian suite, including Jira Software, Jira Service Management, Confluence, Opsgenie, Product Discovery, and Statuspage.Customizing workflows, permissions, dashboards, and automation to enhance project execution, visibility, and inter-team collaboration.Collaborating with project managers, business leaders, and IT teams to integrate effective project management and IT service management practices within the Atlassian tools.Designing sophisticated reporting and analytics using eazyBI, JQL, filters, CQL, and dashboards to enable real-time decision-making.Serving as the escalation point for complex platform issues, working closely with Atlassian Support and our internal Service Desk teams.Leading enhancements of the platform by staying updated with Atlassian’s roadmap and promoting the adoption of new features.Advancing AI initiatives within the Atlassian ecosystem, including the development of custom agents using Atlassian Rovo and the implementation of the Rovo MCP server.Collaborating across IT to ensure system reliability, security, and alignment with broader business objectives.What You’ll Bring to the TeamA minimum of 3 years of experience in administering Atlassian Cloud environments in enterprise settings.Demonstrated ownership of Jira and Confluence customization, site administration, and daily operations.Proficient in advanced reporting and analytics tools.Strong project management skills and the ability to collaborate effectively across teams.

Astranis is revolutionizing the way we communicate by building cutting-edge satellites for high orbits, significantly expanding humanity’s capabilities in space exploration. Our satellites deliver dedicated, secure networks to a diverse range of sophisticated clients, including large enterprises, sovereign governments, and the US military. With five satellites currently operational and a pipeline of new launches, we are addressing a backlog exceeding $1 billion in commercial contracts.Astranis is recognized as the preferred satellite communications partner for clients that demand exceptional uptime, data security, network visibility, and customization. Backed by over $750 million in investments from leading firms like Andreessen Horowitz, Blackrock, and Fidelity, our team of 450 engineers and entrepreneurs designs, builds, and operates our satellites from our expansive 153,000 sq. ft. headquarters in Northern California, USA.Systems Administrator - LinuxWe are in search of a skilled Systems Administrator with extensive Linux expertise to enhance our infrastructure. In this pivotal role, you will ensure the reliability, performance, and security of our core systems that facilitate daily operations. You will collaborate with technical teams to implement enhancements, optimize operations, and maintain resilience in our environment.

CoreWeave is The Essential Cloud for AI™. Designed by innovators for innovators, CoreWeave provides a robust platform of advanced technology and exceptional teams, empowering organizations to confidently build and scale AI solutions. As a trusted partner for leading AI labs, startups, and global enterprises, CoreWeave integrates unmatched infrastructure performance with extensive technical expertise, driving innovation and transforming compute capabilities into actionable results. Since its inception in 2017, CoreWeave has rapidly advanced, becoming a publicly traded company (Nasdaq: CRWV) in March 2025. Explore more at www.coreweave.com.What You’ll Do:Description of the TeamThe IT Business Systems (GTM) team at CoreWeave is responsible for the application stack that facilitates the entire customer journey—from lead generation to quoting and cash collection. This team designs and manages systems that underpin a rapidly growing AI cloud business, collaborating closely with Revenue Operations, Marketing Operations, Finance, Billing, and Customer Experience to deliver scalable, compliant, and automated workflows.About the role:As a Senior Salesforce Engineer, you will take on a pivotal role as a hands-on technical leader, tasked with designing, building, and operating Salesforce solutions across Sales Cloud, Revenue Cloud/CPQ, and GTM integrations. You will tackle high-impact projects including post-acquisition system integrations, the implementation of a new usage-based billing platform, and enhancements within quoting, forecasting, and revenue operations. This role demands deep expertise in CPQ workflows while also overseeing broader platform architecture and integrations with finance and GTM systems. You will work cross-functionally with GTM, Finance, and IT leadership to create scalable, dependable solutions that position CoreWeave for continued success.

Headway is seeking a Senior Manager, People Systems & Operations to guide the development and management of HR systems. This position plays a key role in supporting a growing workforce and enhancing the employee experience as the company expands. Key Responsibilities Oversee and refine people systems to align with organizational goals. Work closely with teams across Headway to deliver effective HR solutions. Promote efficiency in HR operations and processes. Support strategic projects that shape the employee lifecycle. Analyze data to generate insights that support employees and guide business decisions. Locations New York, NY San Francisco, CA Seattle, WA Remote (United States)

Join our dynamic team at Sonsoft Inc. as a WebLogic & JBoss Administrator. In this pivotal role, you will manage and configure our WebLogic and JBoss servers, ensuring optimal performance and reliability. You will collaborate with cross-functional teams to implement solutions that enhance our application environment.As a key player in our IT operations, your expertise will be crucial in troubleshooting and resolving server-related issues, as well as supporting deployment processes. If you are passionate about server administration and eager to contribute to a collaborative work environment, we invite you to apply.

Join Zip as a Senior Business Systems Manager, where you will play a pivotal role in driving the effectiveness of our business systems. You will collaborate with cross-functional teams to implement innovative solutions, streamline processes, and enhance our operational capabilities. Your expertise will guide the development and optimization of business systems, ensuring they meet the evolving needs of our organization and customers.

Join the dynamic team at the City and County of San Francisco as a Senior Information Systems Engineer specializing in Systems. In this pivotal role, you will leverage your expertise to enhance our technological infrastructure across multiple city departments, driving efficiency and innovation.Your responsibilities will include designing, implementing, and maintaining complex information systems while ensuring optimal performance and security. You will collaborate with diverse teams to identify system requirements and develop solutions that meet the needs of our community.

Join our team as a Senior Administrative Professional, where you will play a vital role in ensuring the efficiency and effectiveness of our operations. You will support senior management and contribute to the strategic objectives of our organization through exceptional organizational and communication skills.

Join our dynamic team at Harvey as a Senior Equity Administrator. In this pivotal role, you will manage equity administration processes, ensuring compliance and accuracy in all equity-related transactions. Your expertise will contribute to our commitment to transparency and efficiency in our equity management operations.