27 linux system administrator jobs at 25 companies in Lowell, IN
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System Administrator (Red Had / Linux)
Hines, Illinois, United States
OnsiteFull Time
Red Hat Enterprise Linux administration, shell scripting/automation (Bash, Python, Ansible), virtualization and cloud experience (VMware,vSphere,Red Hat Virtualization,AWS,Azure), networking and storage knowledge, and ability to pass a Tier 2 background investigation.
Red Hat Enterprise Linux, Red Hat, DNS, NFS, SSH, FTP, Apache, VMware, vSphere, Red Hat Virtualization, Bash, Python, Ansible, Amazon Web Services, Microsoft Azure, LDAP, Active Directory, SAN, NAS, CI/CD
1mo
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Linux Systems Administrator
Chicago, Illinois, United States
$83k-$110k/yr HybridFull Time
2+ YOE2+ years managing Red Hat Linux and VMware environments; experience with Red Hat Satellite, scripting/automation, backup/recovery tools, SAN/storage, and familiarity with Azure and Oracle support.
Red Hat Enterprise Linux, VMware ESXi, Azure, Oracle, Red Hat Satellite, Ansible Automation Platform, Avamar, Veeam, HPE ProLiant, HPE Synergy, HPE Alletra, Docker, Kubernetes
2w
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System Administrator (On Site)
Chicago, Illinois, United States
OnsiteFull Time
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
1mo
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Linux Systems Administrator
Chicago, Illinois, United States
$82k-$110k/yr HybridFull Time
2+ YOE2+ years supporting enterprise Linux and virtualized/hybrid environments; experience with RHEL, VMware, Red Hat Satellite, Ansible, HPE infrastructure, SAN/Veeam/Avamar, Azure, scripting, and 24/7 production support.
Red Hat Enterprise Linux, VMware, VMware ESXi, Red Hat Satellite, Ansible, CI/CD, Azure, HPE, Veeam, Avamar, Oracle, Docker, Kubernetes
1mo
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Data Center System Administrator
Chicago, Illinois, United States
$98k-$120k/yr HybridFull Time
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
1mo
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Senior System Administrator II (Ceph Engineer)
Chicago or San Francisco
OnsiteFull Time
5+ YOE5+ years Linux systems administration focused on storage, experience with enterprise storage (Purestorage, NetApp, EMC, Dell, IBM, Hitachi), RAID/LVM/NFS/iSCSI, shell scripting, Python/Ansible/Puppet, virtualization, cloud storage and monitoring tools.
Ceph, Purestorage, NetApp, EMC, Dell, IBM, Hitachi, RAID, LVM, NFS, iSCSI, ext4, XFS, ZFS, shell scripting, Python, Puppet, Ansible, VMware, KVM, AWS S3, EBS, Nagios, Prometheus, Zabbix
1mo
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System Administrator (Contract-to-Hire)
Chicago, Illinois, United States
HybridFull Time
3+ YOE3+ years in IT security operations; experience with Microsoft Entra ID, EDR/EDR platforms (SentinelOne/CrowdStrike), SIEM, Linux, vulnerability scanning, and compliance frameworks (SOC 2/NIST/CIS); strong communication skills.
Huntress, Blumira, Microsoft Entra ID, SentinelOne, CrowdStrike, EDR/EPP, SIEM, Linux, SAML, OIDC, Mimecast, Conditional Access, PIM, SOC 2, NIST, CIS Controls, ISO 27001
3d
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Systems Administrator
Chicago, Illinois, United States
$79k-$110k/yr HybridFull Time
3+ YOEBachelor's degree in technology or equivalent experience, 3+ years as a systems administrator, Linux expertise, RedHat, CentOS and Windows 2016 administration, virtualization, patching, vulnerability management, troubleshooting, and communication skills.
Red Hat Enterprise Linux, CentOS, Microsoft Windows Server 2016, ServiceNow, Venafi, SSL
1mo
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Systems Administrator
Chicago, Illinois, United States
RemoteFull Time
3+ YOEBachelor's or equivalent, 3+ years systems administration across Linux and Windows, Active Directory and Group Policy, PostgreSQL administration, Remote Desktop Services, scripting (Bash/PowerShell/Python), and on-call participation.
Active Directory, Group Policy, PostgreSQL, Remote Desktop Services, Truenas (CORE and SCALE), Bash, PowerShell, Python, AWS, Azure, Entra, Intune, Docker, Kubernetes, Proxmox, FSLogix
1w
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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
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
1mo
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Senior Infrastructure Systems Administrator
Lisle or Chicago
HybridFull Time
7+ YOE7+ years infrastructure/systems administration experience with Unix/Linux and Solaris, SAN/storage and on‑prem server support, strong troubleshooting, networking fundamentals, and ability to support on‑call/after‑hours production systems.
Solaris 10, Solaris 11, Linux, Windows, SAN, VMware, AWS, Azure, Apache, Tomcat, PostgreSQL, Bash, PowerShell, Python, Grafana, Prometheus, Nagios, Zabbix, SolarWinds
1w
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System Specialist, WMS
Aurora or Chicago
$62k-$68k/yr OnsiteFull Time
2+ YOERequires a computer-related bachelor's degree or associate degree with relevant experience, 2+ years of related experience, WMS, RF, UNIX, infrastructure, systems administration, communication, and analytical skills.
Microsoft Office, Red Prairie, RF, RDTs, UNIX, WMS, Wi-Fi, Microsoft Windows
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
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
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Senior Database Administrator
Chicago, Illinois, United States
$90k-$134k/yr HybridFull Time
4+ YOEBachelor's degree in computer science, engineering, information systems, related information management, or clinical study; 4+ years of database administration experience with Oracle or SQL Server, SQL, performance tuning, and backup and recovery.
Oracle, Microsoft SQL Server, Structured Query Language (SQL), Cache’, Sybase, Statspack, OEM/GRID Control, T-SQL, Azure, AWS, Windows, Linux/UNIX, IP addressing, VPNs, firewalls, ITIL
1mo
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Systems / Network Administrator Lead
Chicago, Illinois, United States
$115k-$155k/yr RemoteFull Time
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
11h
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Manager, Systems Engineering (Hybrid)
Chicago, Illinois, United States
$160k-$175k/yr HybridFull Time
5+ YOE2+ MgmtRequires 5+ years in network engineering, systems administration, or infrastructure; 2+ years managing direct reports; enterprise networking, Windows/Linux, AWS, and relational database migration experience.
Windows Server, Linux, Unix, AWS, SQL Server, PostgreSQL, VLANs
1w
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Systems Software Engineer
Chicago, Illinois, United States
$145k-$185k/yr OnsiteFull Time
3+ YOERequires 3+ years of software engineering experience, strong systems programming, Linux administration, networking, server hardware, Ansible, Git, CI/CD, Bash or scripting, and production support experience.
C++, Python, Rust, Ruby, Ansible, Linux, RHEL, DPDK, Git, Kubernetes, Flux, Helm, Bash, perf, eBPF, flamegraphs, tcpdump, CI/CD, GitOps, NUMA, TCP/IP
2w
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Senior HPC Systems Engineer
Chicago or United States
RemoteFull Time
10+ YOE10+ years operating production Linux systems, production Slurm administration, HPC storage and fabric experience, NVIDIA GPU node operations, Ansible/Terraform and Bash/Python proficiency, US citizenship and Secret clearance eligibility.
RHEL, Rocky, Alma, Debian, Ubuntu, Slurm, InfiniBand, RoCE, NVIDIA, CUDA, DCGM, NCCL, Ansible, Terraform, Bash, Python, Kubernetes, OpenShift, Helm, Apptainer, Enroot, Pyxis, PBS Pro, Prometheus, Grafana, STIG, SCAP, Tenable, eMASS, RMF, FedRAMP
1mo
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Lead Site Reliability Engineer (SRE)
Chicago or New York City
$175k-$220k/yr HybridFull Time
Hands-on Linux and network administration, strong scripting/automation, Infrastructure-as-Code experience, production support and incident response ownership, staff management/mentoring, familiarity with C++, Python, SQL, Azure, and real-time trading systems.
C++, Python, SQL, Linux, CentOS7, RHEL9, Microsoft Azure, Microsoft Azure Virtual Desktop (AVD), Claude Code, FIX Protocol, PostgreSQL, AERON
1mo
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Trading Systems Engineer
Austin or Boulder or Chicago or London or New York City
$150k-$250k/yr OnsiteFull Time
7+ YOE7+ years supporting live production environments; expert Linux administration, configuration management, automation programming, shell scripting, trading services, project management, and production troubleshooting.
Linux, Debian, Ubuntu, SaltStack, Puppet, Ansible, Chef, CFEngine, Python, Bash, JIRA, AWS, GCP
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