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Solaris & Linux System Administrator

CDIT · Annapolis Junction, United States

CDIT Solutions

is seeking a skilled and detail-oriented Solaris & Linux System

Administrator to join an IT infrastructure team supporting a federal customer

environment. The ideal candidate brings strong experience managing enterprise

Solaris and Linux environments, with hands-on expertise across storage, backup,

security, and patching systems.

This role

requires practical knowledge of the Solaris operating system, IBM Enterprise

Storage, Veritas NetBackup, and vulnerability management tooling, as well as a

solid grasp of system hardening and package management disciplines.

Key

Responsibilities

• Administer, maintain, and optimize Solaris and Linux

systems in a production environment.

• Manage and support IBM Enterprise Storage solutions to

ensure high availability and performance.

• Configure, monitor, and troubleshoot Veritas NetBackup

for enterprise backup and recovery operations.

• Perform system patching and package management using

YUM repositories.

• Execute and remediate vulnerability scans using Nessus

to maintain compliance with security standards.

• Support and maintain STE/STIN processes and

environments per organizational standards.

• Implement and maintain system security configurations,

including NSF frameworks and policies.

• Monitor system performance, troubleshoot issues, and

implement proactive improvements.

• Collaborate with cross-functional teams on

infrastructure upgrades, audits, and incident response.

• Maintain documentation for system configurations,

procedures, and compliance requirements.

Required

Qualifications

• Active DoD TS/SCI clearance with Full Scope Polygraph

(FSP).

• Active CompTIA Security+ certification.

• Bachelor's degree in Computer Science, Information

Technology, or related field (or equivalent experience).

• 3+ years of hands-on Solaris System Administration

experience.

• 3+ years of hands-on System Administration experience

(OLVM, RHEL, CentOS, or similar).

• Experience with IBM Enterprise Storage systems.

• Strong knowledge of Veritas NetBackup administration.

• Experience with Nessus vulnerability scanning and

remediation workflows.

• Proficiency with YUM package management and patching

strategies.

• Familiarity with STE/STIN processes and NSF-related

security frameworks.

• Solid understanding of Linux security, system

hardening, and compliance practices.

• Strong troubleshooting and scripting skills (Bash,

Python, or similar).

Preferred

Qualifications

• Red Hat Certified System Administrator (RHCSA) or

equivalent certification.

• Experience in enterprise environments with high

availability and disaster recovery requirements.

• Familiarity with automation tools (Ansible, Puppet, or

similar).

• Exposure to cloud or hybrid infrastructure

environments.

Apply on the employer’s site