Location: Fairfax, VAEmployment Type: Full-TimeDepartment: ITExperience Level: Mid-Level

Our client is looking for a dedicated System Administrator to oversee the maintenance, upgrading, and support of Linux operating systems and enterprise-level infrastructure. The role requires a technically skilled individual who can troubleshoot issues effectively, communicate across diverse teams, and contribute to the transition to cloud-based environments.

Key Responsibilities

• Manage and maintain system infrastructure, including databases, hardware, and software components.
• Provide technical support for resolving hardware and software issues.
• Conduct system monitoring, analysis, and troubleshooting to ensure hardware and system availability.
• Perform software and firmware upgrades on a regular basis.
• Assist with the integration of new technologies and applications into existing systems.
• Test system patches and manage server builds and updates.
• Address system anomalies and optimize performance through tuning activities.

Required Qualifications

• Education: Bachelor’s degree in Computer Science or a related field (or equivalent professional experience).
• Experience: At least 5 years of experience as a system administrator.
• Proficiency with Linux operating systems.
• Experience with scripting languages and system automation tools.
• Familiarity with containerization technologies (e.g., Docker, Podman).
• Working knowledge of GitLab, Puppet, and IP networking concepts (e.g., switching, subnets, VLANs).
• General understanding of hardware systems, including servers, network storage, PDUs, and KVMs.
• Ability to handle after-hours support requests as needed.
• Knowledge of system security, vulnerabilities, and LDAP clients/servers.
• Certifications: Security+ or CISSP (required).

Preferred Qualifications

• Active TS/SCI security clearance with CI polygraph (full-scope polygraph highly desirable).
• Strong analytical and problem-solving skills with the ability to work independently.
• Self-motivated, positive, and adaptable to dynamic environments.
• Willingness to travel to customer sites as required.

Compensation and Benefits

• Salary: $130,000 - $210,000 (commensurate with experience).
• Benefits: Comprehensive package, including health insurance, retirement plans, and professional development opportunities.

This role provides a unique opportunity to work in a collaborative environment, maintaining critical infrastructure and driving innovation in cloud technologies.