Unisys · 1 week ago
UNIX/Linux Systems Administrator
Pennsylvania, United States
Full-time
Onsite
Senior Level
6+ years expUnisys is a technology company seeking a UNIX/Linux Systems Administrator to manage and maintain Linux and UNIX systems across multiple client environments. The role involves administering user accounts, performing vulnerability assessments, and ensuring compliance with DoD standards for system security.
Business DevelopmentInformation ServicesInformation TechnologyManagement Information SystemsSoftware
No H1B
U.S. Citizen Only
Responsibilities
Administer and maintain Linux systems (RHEL 6/7/8/9, Oracle), and UNIX systems (AIX, HP) across multiple client environments
Utilize Red Hat KVM for both test and production environments
Manage user accounts, permissions, and access controls
Perform vulnerability assessments and apply security patches
Audit systems for compliance with internal and external standards
Manage full server lifecycle: provisioning, maintenance, monitoring, and decommissioning
Collaborate with clients to identify cost-saving opportunities through automation and centralized reporting
Ensure compliance with DoD standards for system security and data handling
Install, configure, and update software packages using tools like yum, dnf, or apt
Manage repositories and dependencies
Participate in on-call rotation
Qualification
Required
Administer and maintain Linux systems (RHEL 6/7/8/9, Oracle), and UNIX systems (AIX, HP) across multiple client environments
Utilize Red Hat KVM for both test and production environments
Manage user accounts, permissions, and access controls
Perform vulnerability assessments and apply security patches
Audit systems for compliance with internal and external standards
Manage full server lifecycle: provisioning, maintenance, monitoring, and decommissioning
Collaborate with clients to identify cost-saving opportunities through automation and centralized reporting
Ensure compliance with DoD standards for system security and data handling
Install, configure, and update software packages using tools like yum, dnf, or apt
Manage repositories and dependencies
Participate in on-call rotation
Associate's or Bachelor's degree in information technology or equivalent experience
Linux Administration: 6+ years (RHEL, Oracle)
Unix Administration: 7+ years (AIX, HPUX)
Virtualization: VMware ESX, Red Hat KVM
Monitoring Tools: Nagios
Strong troubleshooting and analytical skills
Excellent communication and documentation abilities
Local to or within an hour's drive to the Groton or New London, CT area
Benefits
Unlimited paid time off
401(k) match
Comprehensive healthcare
HSA matching
Ongoing learning opportunities
Company
Unisys
Unisys is a worldwide information technology company. They provide a portfolio of IT services, software, and technology that solves
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$1.19B2025-06-16Post Ipo Debt· $700M
2020-10-29Post Ipo Debt· $485M
2010-01-19Acquired
Leadership Team
Mike Thomson
CEO & President
Raj R Raman
CTO, Cloud
Recent News
2025-12-16
Company data provided by crunchbase