Solaris & Linux Systems Administrator (Enterprise Infra)

Columbia Technology Partners, Inc; Maryland; On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Medical plans

Vision & Dental benefits

401k with company contribution

Paid time off (PTO)

Career growth support up to $10k for学习

Life and AD&D insurance

Disability coverage

Profit sharing bonus

Referral bonus program

Job summary

Columbia Technology Partners, Inc. is seeking a skilled System Administrator to support and maintain mission-critical enterprise infrastructure environments.

This hands-on role focuses on Solaris and Linux administration, IBM Enterprise Storage, Veritas NetBackup, and vulnerability management to ensure secure, reliable production systems supporting critical missions. You will patch, harden, monitor, and optimize large-scale environments while collaborating with cybersecurity and operations

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent experience).
• 3+ years of Solaris System Administration experience and 3+ years of Linux System Administration experience (RHEL, CentOS, OLVM, or similar).
• Active CompTIA Security+ certification.
• Experience supporting IBM Enterprise Storage, Veritas NetBackup, Nessus vulnerability management, and Linux package management using YUM.
• Strong understanding of Linux security, system hardening, compliance practices, troubleshooting, and scripting with Bash, Python, or similar languages.

Responsibilities

• Administer, maintain, and optimize Solaris and Linux systems in enterprise production environments.
• Support IBM Enterprise Storage platforms to ensure system availability and performance.
• Configure, monitor, and troubleshoot Veritas NetBackup for backup and recovery operations.
• Perform system patching and package management using YUM repositories and established maintenance processes.
• Conduct vulnerability scanning and remediation using Nessus and related tools.
• Implement and maintain secure system configurations per security requirements.
• Monitor system health, troubleshoot issues, and implement performance improvements.
• Collaborate with engineering, cybersecurity, and operations teams for upgrades and incident response.
• Maintain documentation, SOPs, and compliance artifacts.
• Support system hardening, audit readiness, and security compliance initiatives.

Skills

Solaris

Linux

IBM Enterprise Storage

Veritas NetBackup

Nessus

Security+

Scripting (Bash/Python)

Education

Bachelor's degree in CS/IT or related field

Tools

Ansible

Puppet

YUM

Job description

Columbia Technology Partners, Inc. is seeking a skilled System Administrator to support and maintain mission-critical enterprise infrastructure environments.

This hands-on role focuses on Solaris and Linux administration, IBM Enterprise Storage, Veritas NetBackup, and vulnerability management to ensure secure, reliable production systems supporting critical missions. You will patch, harden, monitor, and optimize large-scale environments while collaborating with cybersecurity and operations