Senior Systems Administration

Senior System Administrator

Alexandria VA

Leidos is hiring a Senior System Administrator to support Red Hat systems operating within the Army Cloud Computing Enterprise Transformation (AC2SP) on both unclassified and classified networks in Alexandria VA. This position plays a critical role in maintaining secure reliable and high performing environments that support mission operations.

The selected candidate will provide system administration for Red Hat environments perform daily health checks on classified systems troubleshoot software and PostgreSQL database issues using the command line maintain software packages for transfer between unclassified and classified environments update production training and development systems and support security initiatives through deep system knowledge. Access to classified systems requires onsite support at the Alexandria VA office. The role also includes providing remote system administration updates and troubleshooting support for remote systems.

Primary Responsibilities

• Provide Tier I II and III infrastructure support.
• Provide technical systems engineering and system administration support.
• Identify analyze and document problems related to program functionality and user interfaces.
• Ensure the architecture and design of DoD information systems remain functional and secure.
• Implement security best practices and initiatives across all levels of the infrastructure.
• Administer and maintain virtualization and container infrastructure including daily system health checks application of Security Technical Implementation Guides (STIGs) security updates and hotfixes to address Information Assurance Vulnerability Alerts (IAVAs).
• Provide broad spectrum user support including identifying and responding to customer requirements with a focus on quality assurance customer satisfaction help desk functions and related support activities.
• Assist with defining DevSecOps best practices for application development teams and support their adoption of these processes.
• Develop maintain and improve real time monitoring and metrics for production environments to enable early issue detection and maintain system quality.
• Assist with developing and implementing DevSecOps process automation and tooling that establishes standards while enabling application development teams to independently support infrastructure and deployment needs within ODIN or its successor.
• Support the build maintenance enhancement and updates of the CI/CD pipeline (ODIN or its successor) for delivering new features fixes and system updates across development integration and production environments.
• Perform release management support and maintain a continuous testing suite to validate deliverables and ensure quality.
• Operate maintain and support production systems and applications to ensure they remain accessible and available.
• Recommend operational efficiencies and implement approved improvements in coordination with government stakeholders.
• Leverage external and internal cloud services including elastic capacity auto scaling elastic load balancing right sizing disaster recovery strategies and tiered storage.
• Assist with DevSecOps processes and tools that support Agile application development teams through continuous integration testing and deployment.

Basic Qualifications

• Bachelors degree with 12 years of relevant experience or a Masters degree with 10 years of relevant experience. Additional related experience may be considered in lieu of a degree.
• Active TS/SCI security clearance.
• Active CompTIA Security (or higher) certification.
• Active Red Hat Certified System Administrator certification.
• Proficiency in Linux system administration.
• Experience using PostgreSQL through the command line.
• Excellent written and verbal communication skills with the ability to manage multiple priorities and deadlines.

Preferred Qualifications

• Experience supporting AWS cloud environments.

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The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job education experience knowledge skills and abilities as well as internal equity alignment with market data applicable bargaining agreement (if any) or other law.