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Description

Team SAIC is seeking an experienced Red Hat **Senior Linux Administrator** to operate and maintain the Linux operating systems within our environment. This position is based out of the **Pentagon in Arlington, VA.**

**Shift Schedule:** Monday-Friday, 6:00 AM to 6:00 PM core hours with occasional after-hours onsite work to support a NIPR and SIPR environment.

Position Overview:

+ Provide effective provisioning, installation/configuration, operation, and maintenance of production Linux Servers in a VMWare Virtualized Environment.

+ Play a key role in troubleshooting server performance, ensuring security compliance, and addressing system availability issues.

+ Collaborate with other IT teams to ensure infrastructure solutions meet operational requirements and contribute to the overall efficiency and security of the organization's systems.

+ Participate in system upgrades, migrations, and new deployments of Linux-based infrastructure.

+ Ensure problems are tracked, escalated, and resolved at the appropriate priority level.

+ Responsible for daily system monitoring, security, server health, resources and log management of all Linux systems.

+ Experience with applying patches and building custom kernels as required to implement functionality or address security concerns.

+ Maintain and update Server STIG (Security Technical Implementation Guide) requirements to comply with DISA standards.

+ Administer Satellite Server, including managing content views, lifecycle environments, host provisioning, and deploying software and patches to RHEL systems.

+ Develop and implement automation scripts and Ansible playbooks for streamlined infrastructure provisioning, configuration management, and repetitive tasks.

Qualifications

Required Qualifications:

+ Active DOD Top Secret clearance.

+ US citizenship.

+ DoD 8570.01-M/DoD 8140 Certification IAW established mandate prior to start of work - IAT Level II required (CCNA Security, CySA+, GICSP, GSEC, Security+ CE, SSCP).

+ Bachelor’s degree in computer science, Information Systems, or related field or equivalent work experience.

+ Minimum of five years of relevant work experience.

Desired Qualifications:

+ Knowledge of Linux firewalls, Linux RPMs, networking configuration, and DNS.

+ Prior experience of working in a multi-tenant environment.

REQNUMBER: 2510581

SAIC is a premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT, including cloud services; cyber; software; advanced analytics and simulation; and training. We are a team of 23,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $6.5 billion. For more information, visit saic.com. For information on the benefits SAIC offers, see Working at SAIC. EOE AA M/F/Vet/Disability