69 unix administrator jobs at 51 companies in Aurora, IL

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Lead Databricks Administrator
Chicago or Irving
$98k-$182k/yr HybridFull Time
Epsilon
Epsilon: Epsilon is a global marketing-data, consumer-analytics, and marketing-technology serving brands.
7+ YOE7+ years in database/data platform or cloud infrastructure, 3+ years administering Databricks, strong IAM and Unity Catalog knowledge, Terraform/automation, SQL/Unix/Linux and scripting; BS preferred or equivalent experience.
Databricks, Unity Catalog, Terraform, AWS, Azure, GCP, SQL, Unix/Linux, Python, Scala, APIs, CI/CD, SSO, SCIM, RBAC
1w
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Network Administrator
Aurora, Illinois, United States
$60k-$80k/yr OnsiteFull Time
Freedom
Freedom: Family-owned custom printing and apparel serving individuals, businesses, and organizations with merchandise and print solutions.
5+ YOEBachelor's in information technology, 5+ years of network administration experience, broad infrastructure and endpoint expertise, English fluency, ability to lift 40 pounds, and successful federal background check.
Windows, Linux, VLAN, ACL, Ethernet, VPN, AD, MFA, DNS, DHCP, PKI, VoIP, MDM, Teams, Webex, Microsoft 365, Mac, Printers, SIEM, EDR, WAF, PowerShell
5d
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Systems Administrator
Hoffman Estates or Illinois
$82k-$95k/yr OnsiteFull Time
Vistex
Vistex: Enterprise software helping B2B businesses manage pricing, trade, royalties, incentives, and channel programs.
3+ YOERequires a bachelor's degree in Information Technology and 3–5 years of progressive systems administration or related IT experience. Requires Windows Server, VMware, hardware, networking, Active Directory, SAN, Linux, security, and troubleshooting expertise.
Windows Server, VMware vSphere, HA, DRS, vMotion, Distributed Switches, Site Recovery Manager, Active Directory, Group Policy, DNS, DHCP, Veeam, Citrix, Linux, SAN, TCP/IP
3w
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System Administrator (On Site)
Chicago, Illinois, United States
OnsiteFull Time
Agfa HealthCare Inc.
Agfa HealthCare Inc.: Canadian healthcare IT subsidiary providing medical imaging software and services to hospitals and healthcare organizations.
5+ YOEBachelor's degree in computer science, 5–7 years of systems administration experience, 2+ years of Linux administration, cloud and networking expertise, and strong troubleshooting and clinical workflow skills.
Linux, AWS, Windows, TCP/IP, DNS, DHCP, PACS
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OUD LDAP Administrator
Chicago, Illinois, United States
$100k-$115k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesBSE: 532540: Global leader in IT services, consulting, and business solutions.
6+ YOEExpertise in LDAP and Oracle Unified Directory administration, SSL/TLS and identity integrations, Linux and shell scripting, HA/DR and infrastructure troubleshooting; bachelor's degree and 6+ years experience.
LDAP, Oracle Unified Directory (OUD), OUDSM, Entra ID (Azure AD), Okta, Oracle IAM, Linux, Bash, Korn shell
1w
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Junior Systems Administrator
Chicago or Chicago or Chicago
$46-$48/hr HybridFull Time
SDI Presence
SDI Presence: IT consultancy and managed services provider serving government, utilities, transportation agencies, and regulated enterprises.
3+ YOEHigh school diploma and 3–5 years of systems administration, help desk, or desktop support experience required. Knowledge of Windows Server, Active Directory, networking, ITIL, and ServiceNow; certifications preferred.
ServiceNow, Windows Server, Linux, Active Directory, DNS, DHCP, Group Policy, VMware, Hyper-V, Microsoft Azure, AWS, Veeam, TCP/IP, VPN, SCCM, Microsoft Intune, SolarWinds, ITIL
5d
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Google Cloud Database Administrator
Chicago, Illinois, United States
$125k-$150k/yr RemoteFull Time
EVERSANA
EVERSANA: Integrated commercial services platform for the life sciences industry.
7+ YOERequires 7+ years of cloud-based enterprise database administration, scripting and automation, database security, and experience with Google Cloud, Azure, or AWS. Strong analytical, communication, and troubleshooting skills required.
Google Cloud Platform, Microsoft SQL Server, Google Cloud Console, BigQuery, Cloud SQL, Cloud Storage, Cloud Monitoring, Cloud Logging, Dataflow, Dataproc, Looker, Tableau, SQL Server Management Studio, Visual Studio Code, Git, CI/CD, PowerShell, Python, Active Directory, MongoDB, Azure, AWS, Linux, IAM
5d
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System Administrator
Munster, Indiana, United States
$35-$54/hr HybridFull Time
Powers Health
Powers Health: Integrated nonprofit healthcare system serving Northwest Indiana.
3+ YOEAssociate degree with 5 years or bachelor's degree with 3 years in IT or application support; knowledge of Windows, Active Directory/LDAP, TCP/IP, Microsoft Office, and application architectures.
Windows, Active Directory, LDAP, TCPIP, Microsoft Office, Internet, Intranet, SSL, Citrix, HTML, SQL, UNIX, InterSystems Caché, FTP, HL7
1mo
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Systems / Network Administrator Lead
Chicago, Illinois, United States
$115k-$155k/yr RemoteFull Time
Computer World Services
Computer World Services: Private federal IT services provider delivering cybersecurity, digital transformation, enterprise solutions, and program support to government customers.
5+ YOE5+ Mgmt5+ years enterprise IT/systems and network administration experience, DoD RMF and outage/incident leadership, ITIL, multiple network/security certifications, and active Secret clearance.
Windows, UNIX/Linux, VMware ESXi, Storage Area Networks (SAN), Virtual Desktop Infrastructure (VDI), IPv4, IPv6, DISA
6d
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Sr. HPC System Administrator
Chicago, Illinois, United States
$100k-$125k/yr HybridFull Time
University of Chicago
University of Chicago: Private research university in Chicago.
5+ YOECollege degree in a related field and 5–7 years of related experience required. Preferred qualifications include Linux HPC administration, cluster scheduling, MPI/OpenMP, storage, automation, monitoring, and scientific software expertise.
Linux, SLURM, Moab, TORQUE, PBS, MPI, OpenMP, XCAT, ROCKS, IBM, NetApp, DataDirect Network, LSI, Spectrum Scale-GPFS, Lustre, BeeGFS, Gluster, IMRIX, PVFS, Infiniband, OFED, Ansible, Puppet
2mo
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IT Systems Administrator
Des Plaines, Illinois, United States
$90k-$120k/yr HybridFull Time
GTI Energy
GTI Energy: Nonprofit energy research and technology-development organization serving governments, utilities, laboratories, and industrial partners worldwide.
7+ YOE7+ years IT experience (or equivalent), strong Microsoft/Azure environment skills (Azure AD, on-prem AD, Intune, Microsoft 365), virtualization, NetApp storage, networking, cybersecurity, PowerShell; bachelor’s or equivalent preferred.
Azure Active Directory, Active Directory, Microsoft 365, Microsoft Teams, Microsoft Intune, NetApp, Microsoft Copilot, PowerShell, Power BI, Power Apps, SharePoint Online, Java, SQL, Linux
2mo
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Senior Systems Administrator
Des Plaines, Illinois, United States
OnsiteFull Time
Oakton College
Oakton College: Public Illinois community college serving students through associate degrees, certificates, and adult and continuing education.
Manage day-to-day operations and system security for hypervisor, Microsoft Windows, and Linux hosts; install and maintain server operating systems and equipment; supervise related activities and resource allocation.
Hypervisor, Microsoft Windows, Linux
1mo
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Systems Administrator (GEODSS) - Diego Garcia 1
Diego Garcia or San Diego or Chicago or Fairbanks or Vandenberg AFB or Nellis AFB
OnsiteFull Time
Serco Group
Serco GroupLondon Stock Exchange: SRP: Multinational provider of essential public services to governments.
4+ YOEActive security clearance and U.S. citizenship; minimum 4 years systems administration experience; Linux and Windows experience; DISA STIG compliance, backups, auditing, incident response; CompTIA Security+/CCNA/RedHat desired.
GEODSS, Linux, Windows, RedHat, DISA Security Technical and Implementation Guide (STIG), CompTIA Security +, CCNA
2mo
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Data Center System Administrator
Chicago, Illinois, United States
$98k-$120k/yr HybridFull Time
Lenovo
LenovoHKSE: 992: Global technology delivering Smarter Technology for All.
3+ YOE3+ years Linux/RHEL/SUSE/CentOS system administration; experience with server, storage, networking; Confluent & Slurm preferred; OS installation, troubleshooting, firmware upgrades, and customer-facing communication skills.
Linux, Unix, RedHat, Suse, RHEL, CentOS, Confluent, Slurm
2w
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Systems/Network Administrator Lead
North Chicago, Illinois, United States
$170k-$200k/yr HybridFull Time
Foxhole Technology
Foxhole Technology: Employee-owned cybersecurity and technology services firm serving federal agencies and commercial clients.
5+ YOE5+ MgmtActive DoD Secret clearance, five years of enterprise IT architecture and engineering experience, ITIL v4 certification, DoDM 8140.03 certifications, and executive-level briefing experience.
Microsoft Windows, UNIX, Linux, Microsoft SQL Server, Microsoft SharePoint, VMware, ESXi, SAN, LAN, MPLS, BGP, WAN
3d
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Senior PostgreSQL Database Administrator / Database Engineer
Chicago, Illinois, United States
$150k-$180k/yr HybridFull Time
tastytrade
tastytrade: Online brokerage serving active, self-directed traders with options, stocks, futures, crypto, forex, and investor education.
Deep PostgreSQL expertise, production Patroni failover experience, backup and restore ownership, Linux fundamentals, on-prem and Amazon RDS experience, Ruby and Java proficiency, Python literacy, and strong documentation skills.
PostgreSQL, Amazon RDS, Patroni, Ruby, Rails, ActiveRecord, Java, JDBC, Python, Linux, pgBackRest, Barman, PgBouncer, Terraform, Ansible, SaltStack, Puppet, Kubernetes, gascan, EXPLAIN
3d
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Senior PostgreSQL Database Administrator / Database Engineer
Chicago, Illinois, United States
$150k-$180k/yr HybridFull Time
tastytrade
tastytrade: Online brokerage serving active, self-directed traders with options, stocks, futures, crypto, forex, and investor education.
5+ YOERequires deep PostgreSQL expertise, production Patroni failover experience, backup and restore ownership, Linux fundamentals, on-prem and Amazon RDS experience, software development background, Ruby and Java proficiency, and strong documentation skills.
PostgreSQL, Patroni, Amazon RDS, Amazon RDS for PostgreSQL, Ruby, Rails, ActiveRecord, Java, JDBC, Python, pgBackRest, Barman, Linux, PgBouncer, Terraform, Ansible, SaltStack, Puppet, Kubernetes, gascan, Microsoft Excel
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Teamcenter Admin
Chicago or United States
$73k-$174k/yr RemoteFull Time
Capgemini Engineering
Capgemini Engineering: Engineering is an engineering and R&D consultancy helping organizations design, build, and scale products, operations, and services.
5+ YOE5-7+ years Teamcenter administration, user/security management, upgrades/migrations, GTAC support, monitoring and troubleshooting of Teamcenter infrastructure.
Teamcenter, Active Workspace (AWC), BMIDE, Dispatcher, FSC, FMS, Windows, Linux, Oracle, SQL Server, ITK, SOA, NX, CATIA, SolidWorks, Shell scripting, Python
2w
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File Transfer System Admnistrator
Richmond or Chicago or Kansas City or New York City or Atlanta or Dallas or Charlotte or Boston or Philadelphia or Cleveland or St. Louis or Minneapolis or San Francisco
$104k-$123k/yr OnsiteFull Time
Federal Reserve Bank of Chicago
Federal Reserve Bank of Chicago: Government central bank serving Midwestern financial institutions, supporting monetary policy, payments, bank supervision, and economic stability.
5+ YOERequires 5+ years administering IBM Sterling Connect:Direct, 3+ years with Sterling Secure File Gateway, Linux/Unix and shell scripting expertise, automation experience, and a bachelor's degree or equivalent experience.
IBM Sterling Connect:Direct, IBM Sterling Secure File Gateway, IBM Sterling Secure Proxy, Axway Secure Transfer, SecureTransport, CFT, FTP, SFTP, FTPS, HTTP, HTTPS, AS2, PeSIT, Linux, Unix, RHEL, CentOS, Bash, KSH, Ansible, Git, IBM Sterling Control Center, Docker, Kubernetes, AWS, Azure, GCP, Nagios, Splunk, ELK Stack, Oracle, DB2, PostgreSQL, TCP/IP, DNS, SSL/TLS, PKI, Python, Perl, Ruby
2w
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Cloud Operations Admin (Health & Benefits) (Remote)
Oak Brook or Alabama or Arizona or Florida or Georgia or Iowa or Illinois or Indiana or Michigan or Minnesota or Missouri or North Carolina or Nebraska or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or West Virginia
$78k-$92k/yr RemoteFull Time
Inspira Financial
Inspira Financial: Privately owned financial-services administrator serving employers, institutions, advisors, and individuals with health, wealth, retirement, and benefits solutions.
1+ YOERequires 1–3 years of relevant experience, Windows or Linux administration, networking, cloud services, scripting, SQL Server troubleshooting, infrastructure security, and strong communication skills. Bachelor's degree or equivalent experience preferred.
Windows, Linux, Cisco Meraki, Azure VNETS, VPN Gateways, Route Servers, Route Tables, Private Endpoints, Infrastructure as Code, CI/CD Pipelines, PowerShell, Bash, JS, Python, Azure, Google, AWS, Microsoft Azure Operational and Monitoring tools, Veeam, VMWare Site Recovery, Azure Backup/Site Recovery, Microsoft 365, Microsoft Exchange, Microsoft Intune, Microsoft SharePoint, Microsoft Teams, SQL Server, Microsoft Active Directory, ITIL, ITSM