Senior Unix/Linux Systems Administrator Clustering & Automation Job Type: Contract 6+ months, high possibility of extension Location: Chicago, IL Hybrid (Tuesday Thursday onsite expected) Alternative ...
Senior Unix/Linux Systems Administrator Clustering & Automation Job Type: Contract 6+ months, high possibility of extension Location: Chicago, IL Hybrid (Tuesday Thursday onsite expected) Alternative ...
Linux Systems Administrator
Chicago, IL · On-site +1
$82K - $110K/yr
Medical
Dental
Vision
Life
Retirement
PTO
Responsibilities Sentinel is seeking a Linux Systems Engineer for one of our strategic partners. This administrator is responsible to install, administer, and support Red Hat Enterprise Linux, VMware ...
Linux Systems Administrator
Chicago, IL · On-site +1
$82K - $110K/yr
Medical
Dental
Vision
Life
Retirement
PTO
Responsibilities Sentinel is seeking a Linux Systems Engineer for one of our strategic partners. This administrator is responsible to install, administer, and support Red Hat Enterprise Linux, VMware ...
Linux Systems Administrator
Chicago, IL · On-site
$82K - $110K/yr
Medical
Dental
Vision
Life
Retirement
PTO
Responsibilities Sentinel is seeking a Linux Systems Engineer for one of our strategic partners. This administrator is responsible to install, administer, and support Red Hat Enterprise Linux, VMware ...
New
Linux Systems Administrator
Chicago, IL · On-site
$82K - $110K/yr
Medical
Dental
Vision
Life
Retirement
PTO
Responsibilities Sentinel is seeking a Linux Systems Engineer for one of our strategic partners. This administrator is responsible to install, administer, and support Red Hat Enterprise Linux, VMware ...
New
Linux Systems Administrator
Chicago, IL · On-site
$82K - $110K/yr
Medical
Dental
Vision
Life
Retirement
PTO
Responsibilities Sentinel is seeking a Linux Systems Engineer for one of our strategic partners. This administrator is responsible to install, administer, and support Red Hat Enterprise Linux, VMware ...
Linux Systems Administrator
Chicago, IL · On-site
$82K - $110K/yr
Medical
Dental
Vision
Life
Retirement
PTO
Responsibilities Sentinel is seeking a Linux Systems Engineer for one of our strategic partners. This administrator is responsible to install, administer, and support Red Hat Enterprise Linux, VMware ...
Linux Systems Administrator
Chicago, IL · Hybrid
$82K - $110K/yr
Medical
Dental
Vision
Life
Retirement
PTO
Sentinel is seeking a Linux Systems Engineer for one of our strategic partners. This administrator is responsible to install, administer, and support Red Hat Enterprise Linux, VMware ESXi, HPE ...
Linux Systems Administrator
Chicago, IL · Hybrid
$82K - $110K/yr
Medical
Dental
Vision
Life
Retirement
PTO
Sentinel is seeking a Linux Systems Engineer for one of our strategic partners. This administrator is responsible to install, administer, and support Red Hat Enterprise Linux, VMware ESXi, HPE ...
... and optimizing RedHat 6.x and CentOS Linux systems. As a key member of the Infrastructure Team ... desktop deployment and maintenance practices Improve end-user knowledge of FDC IT applications ...
... and optimizing RedHat 6.x and CentOS Linux systems. As a key member of the Infrastructure Team ... desktop deployment and maintenance practices Improve end-user knowledge of FDC IT applications ...
... ensuring optimal performance and uptime of the ultra low-latency operating systems, automation ... Manage worldwide Linux-based trading infrastructure by contributing to the planning and execution ...
... ensuring optimal performance and uptime of the ultra low-latency operating systems, automation ... Manage worldwide Linux-based trading infrastructure by contributing to the planning and execution ...
Systems Engineer
$40K - $80K/yr
... laptops, desktops, VDI, and supporting software/hardware. Responsibilities: * Managing and ... Experience with Linux * Experience with production environments * Must be able to work ...
Systems Engineer
$40K - $80K/yr
... laptops, desktops, VDI, and supporting software/hardware. Responsibilities: * Managing and ... Experience with Linux * Experience with production environments * Must be able to work ...
Systems Engineer
Scott Air Force Base, IL · On-site
$40K - $80K/yr
... laptops, desktops, VDI, and supporting software/hardware. Responsibilities: * Managing and ... Experience with Linux * Experience with production environments * Must be able to work ...
Systems Engineer
Scott Air Force Base, IL · On-site
$40K - $80K/yr
... laptops, desktops, VDI, and supporting software/hardware. Responsibilities: * Managing and ... Experience with Linux * Experience with production environments * Must be able to work ...
CHICAGO, IL 3 DAYS IN OFFICE Looking for a senior level Linux systems administration candidate ... engineering. Production experience managing Kubernetes, preferably in bare-metal or on-premises ...
CHICAGO, IL 3 DAYS IN OFFICE Looking for a senior level Linux systems administration candidate ... engineering. Production experience managing Kubernetes, preferably in bare-metal or on-premises ...
Systems Engineer
Chicago, IL · On-site
Experience running Linux, Apache, MySQL, and PHP, Ruby, or Python * Experience with desktop support ... systems scripting * A documented history of hard work and engineering excellence Preferred:
Systems Engineer
Chicago, IL · On-site
Experience running Linux, Apache, MySQL, and PHP, Ruby, or Python * Experience with desktop support ... systems scripting * A documented history of hard work and engineering excellence Preferred:
... laptops, desktops, VDI, and supporting software/hardware. Responsibilities: * Managing and ... Proven working experience in installing, configuring, and troubleshooting UNIX/Linux/RedHat based ...
... laptops, desktops, VDI, and supporting software/hardware. Responsibilities: * Managing and ... Proven working experience in installing, configuring, and troubleshooting UNIX/Linux/RedHat based ...
Systems Engineer
Scott Air Force Base, IL · On-site
... laptops, desktops, VDI, and supporting software/hardware. Responsibilities: * Managing and ... Experience with Linux * Experience with production environments * Must be able to work ...
Systems Engineer
Scott Air Force Base, IL · On-site
... laptops, desktops, VDI, and supporting software/hardware. Responsibilities: * Managing and ... Experience with Linux * Experience with production environments * Must be able to work ...
IL · On-site
$40K - $80K/yr
... laptops, desktops, VDI, and supporting software/hardware. Responsibilities: * Managing and ... Experience with Linux * Experience with production environments * Must be able to work ...
As a Linux Engineering Team Lead, you will oversee the Linux Engineering team while remaining hands ... systems, research compute, and orchestration clusters. This role requires deep technical ...
As a Linux Engineering Team Lead, you will oversee the Linux Engineering team while remaining hands ... systems, research compute, and orchestration clusters. This role requires deep technical ...
Contingent Worker - Linux Support Admin-1
Chicago, IL · On-site
$70 - $75/hr
... system issues. In this role, you will be responsible for the deployment, maintenance, security, and optimization of our Linux server infrastructure. The ideal candidate has "strong expertise in Linux ...
Contingent Worker - Linux Support Admin-1
Chicago, IL · On-site
$70 - $75/hr
... system issues. In this role, you will be responsible for the deployment, maintenance, security, and optimization of our Linux server infrastructure. The ideal candidate has "strong expertise in Linux ...
Systems Engineer
Chillicothe, IL · On-site
$90K - $110K/yr
Medical
Dental
Vision
Life
Retirement
PTO
Working knowledge of Linux operating systems, command-line tools, system configuration, and ... Proficiency with Python scripting for test automation, data analysis, workflow optimization, and ...
New
Systems Engineer
Chillicothe, IL · On-site
$90K - $110K/yr
Medical
Dental
Vision
Life
Retirement
PTO
Working knowledge of Linux operating systems, command-line tools, system configuration, and ... Proficiency with Python scripting for test automation, data analysis, workflow optimization, and ...
New
Systems Engineer
Chillicothe, IL · On-site
$90K - $110K/yr
Medical
Dental
Vision
Life
Retirement
PTO
Working knowledge of Linux operating systems, command-line tools, system configuration, and ... Proficiency with Python scripting for test automation, data analysis, workflow optimization, and ...
Systems Engineer
Chillicothe, IL · On-site
$90K - $110K/yr
Medical
Dental
Vision
Life
Retirement
PTO
Working knowledge of Linux operating systems, command-line tools, system configuration, and ... Proficiency with Python scripting for test automation, data analysis, workflow optimization, and ...
Unix Linux Engineer
Chicago, IL · On-site
Position: Unix (Solaris) Systems Engineer Duration: 3 months Location: Chicago, IL Need an ... Oracle 8i/9i/10G, 10G RAC (a plus) -Linux (RedHat/SuSe) (a plus) -Linux operating systems ...
Unix Linux Engineer
Chicago, IL · On-site
Position: Unix (Solaris) Systems Engineer Duration: 3 months Location: Chicago, IL Need an ... Oracle 8i/9i/10G, 10G RAC (a plus) -Linux (RedHat/SuSe) (a plus) -Linux operating systems ...
Systems Engineer Lead
Waukegan, IL · On-site
Medical
Dental
Vision
Life
Retirement
PTO
... optimization of the company's ERP system and related applications. This role will partner with ... The position will also support databases, middleware, system reporting, Linux-based environments ...
Systems Engineer Lead
Waukegan, IL · On-site
Medical
Dental
Vision
Life
Retirement
PTO
... optimization of the company's ERP system and related applications. This role will partner with ... The position will also support databases, middleware, system reporting, Linux-based environments ...
Internship Desktop Linux Systems Engineer Optimisation information
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Posted 4 days ago
Job description
Senior Unix/Linux Systems Administrator Clustering & Automation
Job Type: Contract 6+ months, high possibility of extension
Location: Chicago, IL Hybrid (Tuesday Thursday onsite expected)
Alternative Locations: Chicago, IL
Experience: 8+ years
Start: ASAP / upon clearance
The ideal candidate will have hands-on expertise with RHEL, Oracle Linux, Red Hat PCS clustering, Ansible, Linux automation, and enterprise storage technologies. This role will support large-scale infrastructure initiatives, including NFS/storage migrations and coordination with application teams.
Key Responsibilities- Administer and support Red Hat Enterprise Linux (RHEL 6/7/8/9) environments.
- Manage Oracle Linux and other Unix/Linux platforms.
- Configure, maintain, patch, and troubleshoot enterprise Linux servers.
- Support Red Hat PCS clustering and high-availability environments.
- Perform storage administration using ZFS, LVM, Veritas, SAN/NAS and related technologies.
- Support NFS/storage migration initiatives across approximately 200 application teams.
- Coordinate technical migration activities, schedules, and implementation plans.
- Work with application teams to evaluate migration options and resolve technical issues.
- Manage VMware vSphere environments supporting highly available infrastructure.
- Develop automation for Linux build, patching, configuration, and maintenance.
- Create and maintain Ansible playbooks and automation workflows.
- Develop system administration scripts using Bash/Bourne Shell, Python, Perl, or Java.
- Perform OS upgrades, security patching, backups, and configuration management.
- Monitor system health, performance, availability, and capacity.
- Participate in production releases, maintenance windows, and after-hours activities.
- Participate in a 24x7 on-call rotation.
- Troubleshoot complex infrastructure issues and drive problems through resolution.
- Create and maintain technical documentation, procedures, and implementation plans.
- Collaborate with infrastructure, application, security, and cloud teams.
- Provide technical leadership during migrations and infrastructure initiatives.
- 6 8+ years of Linux/Unix System Administration experience
- Expert-level Red Hat Enterprise Linux (RHEL)
- Strong Oracle Linux experience
- Hands-on Red Hat PCS clustering
- Experience with Linux/Unix clustering
- Strong storage administration experience:
- ZFS
- LVM
- Veritas
- SAN/NAS
- NFS
- Strong scripting experience with at least one:
- Bash/Bourne Shell
- Python
- Perl
- Java
- Hands-on Ansible experience, particularly for RHEL/OEL build and patch automation
- VMware vSphere experience
- Strong troubleshooting and production support skills
- Experience with enterprise-scale infrastructure environments
- Strong understanding of patching, backups, monitoring, and change management
- Bachelor's degree in IT, Computer Science, or related field, or equivalent experience
- Solaris administration
- Veritas InfoScale
- Oracle Clusterware
- Oracle Exadata
- Microsoft Azure
- Oracle Cloud Infrastructure (OCI)
- Zerto
- VMware certifications
- Red Hat certifications
- Azure Administrator or Oracle Cloud certifications
- Experience with RAID, SAN, NAS, and enterprise backup technologies
- Fortune 500 / large enterprise experience
- Financial services or other highly regulated enterprise experience
- Ability to work independently with minimal supervision.
- Strong technical troubleshooting and problem-solving skills.
- Comfortable leading technical discussions with peers and application teams.
- Strong communication and stakeholder-management skills.
- Willingness to work extended hours and after-hours maintenance windows.
- Ability to participate in 24x7 on-call rotation.
- Results-oriented and able to drive assigned initiatives through completion