Senior, System Administrator (TS/SCI Needed)

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title: Specialist, Cyber Infrastructure Systems Engineer (System Administration)

Job Code: 39393

Job Location: Colorado Springs, CO

Job Schedule: Standard 5/8

We are seeking a skilled and experienced Cyber Infrastrastructure Systems Engineer (CISE) to join our Colorado Springs, CO team. The ideal candidate will have system administration expertise in Amazon Web Service (AWS) Amazon Machine Images (AMI), managing and optimizing Windows and Linux systems, as well as virtual infrastructures. This role requires a hands-on professional with a robust understanding of security and risk management, and system monitoring. The candidate must have a proven track record of designing and implementing solutions that comply with security policies, maintaining a secure and resilient IT environment.

• Utilize cloud technologies such as Amazon Web Service (AWS) Amazon Machine Images (AMI)

• Installation of monitoring agents, STIGing, and Hardening AWS AMIs

• Update Packer configurations and scripts to facilitate AWS AMI STIG/Hardening and installation of custom tools such as Viper.

• Development of an automated patching methodology using AWS System’s Manager.

• System Administration experience with AWS Elastic Compute Cloude (EC2)

• Configure, monitor, maintain, and troubleshoot Red Hat Linux systems.

• Manage and maintain Windows systems to ensure their optimal performance and reliability.

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