Senior Systems Administrator jobs in Chicago – Browse 872 openings on RoboApply Jobs

Senior Systems Administrator jobs in Chicago

Open roles matching “Senior Systems Administrator” with location signals for Chicago. 872 active listings on RoboApply Jobs.

872 jobs found

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companyCGS Federal logo
Full-time|Hybrid|Chicago, IL

Senior Systems AdministratorEmployment Type: Full Time, Senior-levelDepartment: Legal/ITJoin CGS Federal as a Senior Systems Administrator and play a vital role in delivering comprehensive technical support for a significant Federal agency. You will collaborate with a diverse and talented team dedicated to leveraging innovative technology to address complex governmental challenges.At CGS, we value creativity, motivation, and collaboration, fostering an environment where our employees can thrive and grow through various professional development opportunities.Key Responsibilities:- Oversee the archiving of Relativity databases, ensuring compliance with destruction policies and NARA instructions. Develop, manage, and document workflows for effective material management.- Report directly to the Contractor IT Manager or Lead Project Manager, providing updates on system requirements and project progress.- Collaborate with COR, Government Case Managers, and trial attorneys to assess system requirements and propose effective technical solutions.- Analyze gathered information to define system and project requirements, designing comprehensive systems that align with these needs.- Conduct evaluations of systems, presenting findings and recommendations in formal reports and presentations.- Collaborate with COR on task orders, scheduling, personnel assignments, and project prioritization. Ensure all personnel conform to established work standards.- Supervise team members to ensure project compliance and success.

Mar 6, 2026
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companyCGS Federal logo
Full-time|Hybrid|Chicago, IL

Join CGS Federal as a Senior Systems Administrator specializing in Relativity!Employment Type: Full TimeDepartment: Legal/ITAs a Senior Systems Administrator, you will be instrumental in managing diverse projects aimed at enhancing our organization's network systems.At CGS Federal, we unite talented and driven individuals to tackle some of the most pressing challenges faced by the government using innovative technology. We seek candidates who are eager to foster government innovation, value teamwork, and possess the foresight to meet the needs of our clients.We pride ourselves on providing a supportive environment and promoting professional development through various training programs.Key Responsibilities:- Design and deploy Automated Litigation Support (ALS) solutions utilizing commercial off-the-shelf (COTS) tools such as Relativity, iPro, CaseMap, and others.- Oversee ALS system infrastructure (storage, compute, network) using both on-premise and AWS cloud environments.- Manage external access to ALS tools, including identity and access management for stakeholders like expert witnesses and government attorneys.- Conduct system maintenance, including backups, restoration, application updates, performance optimization, and monitoring.- Create and maintain system diagrams, administrative guides, and end-user documentation, ensuring updates at least bi-annually.- Provide weekly assessments of system health, performance metrics, completed projects, and upcoming activities.- Collaborate with IT leadership to support ALS applications and infrastructure.

Mar 11, 2026
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companyCGS Federal logo
Full-time|Hybrid|Chicago, IL

Join our team as a Senior Relativity Systems Administrator!Employment Type: Full TimeDepartment: Legal/ITAt CGS Federal, we are on the lookout for a Senior Relativity Systems Administrator who is ready to tackle diverse projects aimed at enhancing our organization’s network systems. This role is pivotal in supporting our mission to innovate within the government sector by utilizing advanced technology solutions.We pride ourselves on creating an environment that fosters collaboration and professional development, encouraging our employees to grow through various training opportunities.Key Responsibilities:- Design and deploy Automated Litigation Support (ALS) software solutions using COTS tools such as Relativity, iPro, and CaseMap.- Manage the ALS system infrastructure, including storage, compute, and network resources on both on-premise and AWS cloud platforms.- Oversee external access to ALS tools, ensuring proper identity and access management for stakeholders including expert witnesses and federal attorneys.- Conduct system maintenance tasks such as backups, restore operations, application updates, and performance monitoring.- Create and maintain system diagrams, administrative guides, and user documentation, ensuring they are updated at least bi-annually.- Provide weekly reports on system performance, project completions, and upcoming tasks.- Collaborate closely with IT leadership to support ALS applications and infrastructure.

Mar 6, 2026
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companyBraze logo
Full-time|$108.7K/yr - $142.1K/yr|On-site|Chicago

At Braze, we have cultivated a remarkable team that embodies approachability, kindness, and passion. Together, we aim to channel this enthusiasm by establishing high standards, fostering collaboration, and promoting work-life balance as we navigate rapid growth on a global scale while striving for equity and opportunity within and beyond our organization.To thrive in our environment, you must be ready to set ambitious goals for yourself and those around you. We believe in individual contribution, autonomy, accountability, and embracing diverse perspectives as vital to our ongoing success.Your innate curiosity and willingness to share your diverse passions enrich our culture, providing a unique vibrancy that sets us apart.If you're motivated to tackle exhilarating challenges and possess a proactive mindset in the face of change, you will find yourself empowered to make a significant impact here, supported by a dedicated and passionate team. If Braze resonates with your values, we are eager to connect with you.WHAT YOU'LL DOWe are looking for a Lead Systems Administrator who will serve as the technical escalation point for our Service Desk and take ownership of the reliability, security, and operational excellence of our IT services. In this role, you will lead incident response, conduct thorough root cause analyses, and proactively enhance systems through automation and process improvements. Additionally, you will act as a mentor and subject matter expert across various IT domains.Main responsibilities include:Acting as the primary escalation point for the Service Desk to diagnose and resolve intricate technical challenges.Overseeing the maintenance, configuration, availability, and business continuity of essential IT services.Functioning as the Incident Manager or closely collaborating with Incident Management during service outages and security incidents, ensuring transparent and timely communication with the business.Identifying recurring issues, defining corrective actions, and implementing long-term solutions.Providing advanced support for Google Workspace, addressing email delivery, permissions, security issues, and service integrations.Assisting with escalated issues across Zscaler, macOS, networking, Google Workspace, and Okta.Troubleshooting and maintaining IT SaaS integrations such as Okta, Google Workspace, Slack, Zscaler, and Iru.Serving as Tier 3 support for macOS, hardware, and network-related issues.Designing, coding, and maintaining custom scripts or applications to enhance system efficiency and reduce manual efforts.Creating and maintaining comprehensive IT documentation.

Feb 10, 2026
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companyCGS Federal logo
Full-time|Hybrid|Chicago, IL

Senior Discovery IT System AdministratorEmployment Type: Full-Time, Executive-LevelDepartment: LegalCGS Federal is looking for a passionate and experienced Senior Discovery IT System Administrator to join our dynamic team. In this pivotal role, you will provide critical support for legal accounts, ensuring the seamless operation of our electronic discovery applications and associated tools.At CGS Federal, we unite driven, skilled, and innovative individuals to tackle the government's most pressing challenges with state-of-the-art technology. We are in search of candidates who are eager to be part of government innovation, value teamwork, and proactively meet the needs of our clients. We pride ourselves on fostering an environment that supports our employees and promotes professional development through various learning opportunities.Key Responsibilities:- Ensure the daily availability of electronic discovery applications and tools.- Administer and monitor all installed systems and infrastructure; install, configure, test, and maintain operating systems, application software, and system management tools.- Monitor and evaluate application performance to identify potential bottlenecks, propose solutions, and collaborate with vendors and developers to implement them.- Maintain security, backup, and redundancy strategies.- Assist in technical architecture design discussions.

Feb 20, 2026
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companyCGS Federal logo
Full-time|Hybrid|Chicago, IL

Senior Systems Administrator IIEmployment Type: Full Time, Senior-levelDepartment: Legal/ITJoin CGS Federal as a Senior Systems Administrator and contribute to our cutting-edge technical support initiatives for a prominent Federal agency. We are looking for innovative and driven individuals who thrive on collaboration and are eager to drive government innovation through technology.At CGS, we foster a supportive environment that promotes professional growth and offers numerous learning opportunities to our employees.Key Responsibilities:- Oversee the archiving of Relativity databases, creating and managing a workflow process that aligns with the necessary destruction/deletion policies as well as Division and NARA instructions.- Collaborate with the Contractor IT Manager, Systems Manager, and Lead Project Manager to ensure project success.- Engage with COR, Government Case Managers, and trial attorneys to define system requirements and propose effective technical solutions.- Evaluate system requirements and design comprehensive systems to meet these needs.- For smaller projects, provide full technical support including program validation and testing.- Conduct systems evaluations and present findings and recommendations through formal reports and presentations.- Consult with COR regarding task orders, work scheduling, personnel assignments, and progress reporting, ensuring all standards are met.- Report on contract and task order progress, while supervising personnel assigned to tasks, ensuring adherence to work standards.

Mar 6, 2026
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companyVivid Seats LLC logo
Full-time|On-site|Chicago, IL

About Vivid Seats Vivid Seats (NASDAQ: SEAT), founded in 2001, is an online ticket marketplace connecting fans with live events, artists, and teams. The company values the impact of shared experiences and builds products that help people connect. Recognized by Built In as a top workplace for 2025, Vivid Seats focuses on a culture that empowers employees to solve problems, collaborate, and improve through data-driven approaches. Technology plays a central role at Vivid Seats. The team uses advanced tools, including AI, to support decision-making, streamline processes, and deliver strong results for clients. Role Overview: Systems Administrator I The Systems Administrator I will design, maintain, and improve the company’s secure, scalable core infrastructure. This position is based in Chicago, IL.

Apr 16, 2026
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companyCarvana, LLC logo
Full-time|$65K/yr - $70K/yr|On-site|Chicago, IL

Position: Systems AdministratorLocation: Chicago, IL (100% On-Site, Monday through Friday)Company: Carvana, LLC Compensation Annual salary: $65,000 to $70,000, with potential for performance-based merit increases. About Carvana Carvana is reshaping the car buying and selling process. The company has grown rapidly, reaching the Fortune 500 and going public on the New York Stock Exchange in just eight years. With more than 4 million retail customers, Carvana stands as one of the fastest-growing and most profitable public automotive retailers. The team is focused on delivering better customer experiences and pursuing new opportunities in the automotive sector. Employees at Carvana work in an environment that values change, creative problem-solving, and continuous improvement. Team members face meaningful challenges, learn quickly, and help shape the future of automotive retail. Learn more about the company culture from Carvana employees. Role Overview The Systems Administrator is a key support resource for the Carvana team in Chicago. This person handles a broad range of technical needs, from connecting monitors to configuring complex systems. The role calls for someone who is proactive, organized, and able to manage several tasks at once while keeping a positive approach. What You Will Do Travel up to 60% to support and set up remote Carvana sites. This includes work with desktop computers, servers, network equipment, security surveillance, and AV systems. Coordinate with internal teams, external users, and vendors about project timelines and completion. Oversee all powered devices, both wired and wireless. Respond to IT issues and requests from PC and Mac users by phone, email, or in person when not traveling. Set up IT accounts and handle user requests promptly.

Apr 16, 2026
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companyEversana logo
Full-time|On-site|Chicago

Join the dynamic team at Eversana as a Delivery Operations Systems Administrator. In this pivotal role, you will be responsible for optimizing our delivery operations through effective systems management. You will work closely with cross-functional teams to ensure seamless operations and support our marketing agency initiatives.

Apr 10, 2026
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companyCGS Federal logo
Full-time|Hybrid|Chicago, IL

SQL Database Administrator / Systems AnalystEmployment Type: Full Time, Mid-levelDepartment: Information TechnologyCGS Federal is on the lookout for a talented SQL Database Administrator / Systems Analyst to become a vital part of our team, dedicated to delivering comprehensive technical support for a large-scale Federal agency.At CGS Federal, we unite passionate and skilled professionals to tackle the government's most complex challenges with innovative technology. We seek individuals who are eager to drive government transformation, value teamwork, and can proactively meet the needs of their colleagues.Our commitment to fostering an environment that supports our employees includes offering numerous opportunities for professional development and growth.Key Responsibilities:- Execute advanced processing of Electronic Stored Information (ESI) across multiple systems, including hands-on file manipulations and conversions.- Develop and implement strategic plans to integrate new litigation support tools into existing environments by engaging in Change Control Board meetings.- Lead user acceptance testing and validate the deployment of new software upgrades; enhance legal systems by crafting scripts and advanced queries while introducing automated workflows.- Assist in managing database organizations, standards, controls, and protocols.- Provide technical consulting on the definition, design, and establishment of a robust database environment.- Maintain thorough documentation and develop comprehensive database dictionaries.

Mar 6, 2026
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companystemxpert1 logo
Full-time|On-site|Chicago

Join our dynamic team at stemxpert1 as a Senior Wintel Administrator. In this pivotal role, you will be responsible for managing and optimizing our Windows server environments, ensuring system stability and performance. You will collaborate with cross-functional teams to implement best practices in server management and contribute to the overall success of IT operations.

Apr 19, 2016
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companyCGS Federal logo
Full-time|Hybrid|Chicago, IL

Discovery IT System AdministratorEmployment Type: Full-Time, Executive-LevelDepartment: LegalCGS Federal is on the lookout for a skilled Discovery IT System Administrator to become an integral part of our innovative and dynamic team. In this pivotal role, you will provide critical support for various legal accounts and contribute significantly to the management of our IT systems.At CGS, we unite talented, driven, and creative professionals to tackle the government’s most pressing challenges with advanced technology solutions. We value collaboration and are eager to welcome candidates who are passionate about fostering government innovation and anticipating the needs of our clients. Our work environment is designed to ensure that our employees feel valued, with numerous opportunities for professional development and growth.Key Responsibilities:- Ensure the daily operational continuity of electronic discovery applications and associated tools.- Oversee and maintain installed systems and infrastructure, including the installation, configuration, testing, and maintenance of operating systems and application software.- Monitor application performance, identify bottlenecks, and collaborate with vendors and developers to implement solutions.- Develop and uphold security, backup, and redundancy strategies.- Participate in technical architecture design discussions.

Mar 12, 2026
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companyCGS Federal logo
Full-time|Hybrid|Chicago, IL

Senior Database AdministratorEmployment Type: Full-Time, Mid LevelDepartment: Information TechnologyCGS Federal is actively seeking a dynamic and skilled Senior Database Administrator to oversee the administration of Microsoft SQL Server. As part of our innovative team, you will be instrumental in addressing the government’s most pressing technological challenges.At CGS, we unite motivated and creative individuals to drive government innovation through advanced technology solutions. We value collaboration and are looking for candidates eager to support our mission while experiencing professional growth through various learning opportunities in a nurturing environment.Key Responsibilities:Manage all aspects of Microsoft SQL Server, including Replication, Backup/Restore processes, Capacity Planning, Reporting Services, Analysis Services, and Integration Services.Facilitate database migrations from SQL Server 2012 to SQL Server 2016.Provide comprehensive systems administration support, including planning, executing, testing, and installing new hardware and software.Recommend and implement solutions for SQL performance monitoring and tuning.Deploy and support Microsoft technologies, including Visual Studio Framework, VB.NET, ASP.NET, and Web Services.Support virtualization technologies, such as VMware and Microsoft Hyper-V, by creating and configuring virtual machines.Ensure backups of web, application, and database servers are executed in compliance with MPA policies, including daily incremental and full weekly backups.Monitor and manage database activities, including space management and extended support for database systems when necessary.

Feb 18, 2026
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companyArete Technologies Inc. logo
iSeries (AS400) Administrator

Arete Technologies Inc.

Full-time|On-site|Chicago

Join Arete Technologies Inc. as an iSeries (AS400) Administrator and play a pivotal role in managing and maintaining our AS400 systems. You will ensure optimal performance, reliability, and security of our infrastructure while collaborating with cross-functional teams. This is an excellent opportunity to advance your career in a dynamic and innovative environment.

Jul 13, 2017
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companySystem Canada Technologies logo
Cognos TM1 Administrator

System Canada Technologies

Full-time|On-site|Chicago

We are seeking a skilled Cognos TM1 Administrator to join our team. The ideal candidate will possess a comprehensive understanding of Windows servers and desktops, demonstrating proficiency in navigating the operating system both through the graphical user interface and command line. Candidates should be well-versed in Windows registry functionality, including the integration of installed applications, and should understand the nuances of running 32-bit applications in a 64-bit operating system environment. The ability to write or debug Windows scripts is essential, as is familiarity with troubleshooting application issues that may arise from the operating system rather than the application itself.The successful candidate will be responsible for the installation and configuration of TM1 server and client applications, including TM1 Server, TM1 Operations Console, TM1 Applications, TM1 Web, and Microsoft Office TM1 client tools such as Perspective and Cognos Analysis for Excel (CAFÉ). You will also be tasked with applying patches to these components for version 10.1 and above.Experience working with TM1 server in various authentication modes is crucial, as you will need to switch configurations between native security, LDAP, and Cognos Business Intelligence security integration. While experience with TM1 integration between Cognos Business Intelligence components is a plus, it is not a requirement.Your role will involve monitoring performance and providing tuning recommendations for the TM1 Server, TM1 Instance, web server, and operating system to identify and mitigate potential bottlenecks. Knowledge of TM1 Disaster Recovery and backup/restore processes is also required.

Mar 4, 2014
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companySenior Lifestyle logo
Full-time|On-site|Chicago

Join our dynamic team as an Administrative Assistant at Senior Lifestyle in Chicago. In this pivotal role, you will provide essential administrative support to ensure our operations run smoothly. You will be responsible for managing schedules, organizing meetings, and assisting with various tasks to enhance our team's productivity.

Mar 11, 2026
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companycgsfederal logo
Full-time|Hybrid|Chicago, IL

Join Our Team as a Senior Database Administrator IIEmployment Type: Full-Time, Mid LevelDepartment: Information TechnologyCGS is on the lookout for a talented Senior Database Administrator to manage all facets of Microsoft SQL Server. We believe in the power of collaborative innovation to tackle the government's most pressing challenges using advanced technology.At CGS, we value motivated and skilled individuals who thrive on problem-solving and creativity. Our work environment fosters professional development and offers diverse learning opportunities, ensuring our employees feel supported and empowered.Key Responsibilities:- Oversee Microsoft SQL Server administration, including Replication, Backup/Restore, Capacity Planning, Reporting Services, Analysis Services, and Integration Services.- Execute database migrations from SQL Server 2012 to SQL Server 2016.- Provide comprehensive systems administration support, encompassing planning, implementation, testing, and setup of new hardware and software.- Recommend and execute solutions for SQL performance monitoring and optimization.- Implement and support Microsoft Technologies, including Visual Studio Framework, VB.NET, ASP.NET, and Web Services.- Support virtualization technologies like VMware and Microsoft Hyper-V by creating and configuring virtual machines.- Conduct backups of web, application, and database servers in alignment with MPA policies, including daily incremental and full weekly backups.- Perform database management tasks, including monitoring, space management, and providing extended support as needed.Qualifications:- A minimum of 5 years of relevant experience in SQL Server Database Administration.- Ability to manage multiple tasks and priorities effectively.- Proficiency in visualization technologies and effective troubleshooting skills.

Feb 18, 2026
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companySenior Lifestyle logo
Full-time|On-site|Chicago

Senior Lifestyle seeks an Administrative Assistant in Chicago to help manage daily operations and keep the organization on track. This position plays a key role in supporting both the team and the residents. Main responsibilities Handle a variety of administrative tasks to keep office functions running smoothly Assist the team in creating a positive experience for residents Support the company’s mission of delivering strong senior living services Who will succeed Individuals who pay close attention to detail Organized team members who enjoy collaboration People motivated to make a difference in a senior living community

Apr 27, 2026
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companyGongio logo
Full-time|On-site|Austin | Chicago | New York City | Salt Lake City | San Francisco

Gongio is seeking a Senior Manager of Equity Administration to lead the company’s equity management operations. This position centers on overseeing equity plan administration and making sure all activities align with legal and regulatory standards. What you will do Direct the day-to-day operations involved in equity plan administration Collaborate with teams throughout the company to refine equity-related programs and processes Help employees understand their equity benefits by supporting educational efforts Monitor and maintain compliance with all applicable regulations and requirements Location This position is available to candidates based in Austin, Chicago, New York City, Salt Lake City, or San Francisco.

Apr 23, 2026
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companyStrata Careers logo
Full-time|On-site|Chicago, IL

Join our dynamic team at Strata Careers as a Senior Enterprise Applications Administrator specializing in Salesforce and NetSuite. In this pivotal role, you will be responsible for overseeing the administration and optimization of enterprise applications, ensuring seamless integration and maximum performance. Your expertise will play a crucial role in enhancing our operational efficiency and supporting our growth initiatives.You will work closely with cross-functional teams to analyze business requirements, implement solutions, and provide ongoing support and training to end users. If you are passionate about technology and have a proven track record in enterprise application management, we invite you to apply!

Mar 24, 2026

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