Senior Linux Systems Administrator

• Oversee key system administration tasks with a team of technicians, managing various versions of RHEL operating systems, supporting tools, middleware, and user privileges.
• Participe in change and configuration control processes and implement Security Technical Implementation Guides (STIG) to support Information Assurance Vulnerability Management (IAVM).
• Provide leadership on major tasks and technology projects to maintain systems and applications. Communicate with customers and contract leaders about complex technical issues, ensuring cybersecurity standards are met for JSSC and its customers.
• Analyze application diagnostics and system performance, resolving challenges with RHEL utilities and software upgrades to improve reliability.
• Troubleshoot incidents related to RHEL systems and document responses, developing strategies and standards for RHEL resources.
• Create and oversee system upgrades, identifying needs and planning effectively to meet customer requirements.
• Develop, install, and monitor RHEL systems, migrating application subsystems and working with customers and development teams on improvements.
• Conduct performance monitoring and support cybersecurity efforts to maintain system security.
• Evaluate and recommend software, guidelines, and project plans to junior staff, providing solutions for prompt issue resolution, patch management, and administrative support.

The expert will have strong knowledge of Red Hat Enterprise Linux (RHEL) systems and will be able to design and implement automation scripts. They should also understand virtualization systems (like VMWare) and enterprise backup/restoration strategies (preferably using NetApp). This role involves providing high-level technical support and guidance for RHEL Operating Environments, related systems, and middleware, focusing on system administration for JSSC operations., * Minimum active Top-Secret Clearance with the ability to be Sensitive Compartmented Information (SCI) indoctrinated; AND,

• DoD 8140/8570 Information Assurance Technical Level II (IAT-II) CompTIA Security+ CE Certification; AND,
• High School Diploma; AND,
• 10 years of information technology experience.

PREFERRED

• PERL Scripting Experience.

At Integrated Computer Solutions (ICS), our mission is to advance national security and accelerate mission outcomes. We support the Department of War, Intelligence Community, and Federal Civilian agencies by bringing Data Analytics, Cyber Operations, and Digital Modernization together to solve complex operational challenges.

Our capabilities help customers turn data into actionable intelligence, protect critical systems, and modernize the environments their missions depend on. With a global footprint and deep experience in government operations, we connect technical expertise with mission understanding to deliver solutions that perform where they matter most.

Our people are the foundation of that work. One Team, One Direction reflects how we operate: aligned around our customers’ missions, accountable for results, and guided by integrity. We invest in our people, apply emerging technologies with purpose, and continuously improve how we deliver so our customers can move forward with confidence.