ISPA Technology · 1 day ago
Systems Administrator
ISPA Technology is seeking a Systems Administrator specializing in RHEL 8/9 and VMware vSphere to join their Patch Management team. The role involves deploying updates, automating workflows via scripting, and troubleshooting complex integration issues between Linux and Windows systems to ensure security and stability.
SoftwareInformation Technology
Responsibilities
Manage the full lifecycle of patching for Linux servers, including troubleshooting configuration files and resolving system-level dependencies
Develop, maintain, and optimize scripts to automate repetitive patching tasks and system health checks
Diagnose and resolve interoperability issues where Linux and Windows systems interact (e.g., authentication, file sharing, or monitoring)
Monitor and remediate vulnerabilities identified by ACAS, and how to configure and utilize Splunk commands to assist the cyber team with log analysis and system auditing
Author clear, concise 'README' files and technical guides to ensure scripts and processes are repeatable by the broader team
Qualification
Required
Minimum 3–5 years of experience managing Red Hat Enterprise Linux (RHEL). This includes package management via yum or dnf, kernel tuning, troubleshooting boot issues post-patching, and includes practical experience with Splunk for troubleshooting and ACAS (Nessus) for vulnerability management
Intermediate-level experience in Red Hat, Bash, Python, Ansible, and some PowerShell script. You should be able to create original scripts, not just edit existing ones
Proficiency with vSphere/ESXi 7.0+. Ability to manage snapshots (crucial for rollback plans), and Resource Pools during maintenance windows
Hands-on experience modifying and troubleshooting system configuration files (e.g., SSH, SSSD, Cron, YUM/DNF configs) including familiarity with Windows Server/Client environments and an understanding of how they communicate with Linux
Technical writing skills with a focus on making complex technical procedures easy to follow for end users
COMPTIA Security+ Certification required
Benefits
Comprehensive health, vision, and dental coverage.
Generous PTO allotment and 11 paid holidays.
Robust life and disability insurance options.
401(K) with company match, for your future.
A culture of recognition and rewards for your contributions.
Opportunities for relocation and professional development.