Senior, System Administrator; TS​/SCI

Senior, System Administrator

Job Code: 39393

Job Location:

Colorado Springs, CO

Job Schedule:

Standard 5/8

We are seeking a skilled and experienced Cyber Infrastructure Systems Engineer (CISE) to join our Colorado Springs, CO team. The ideal candidate will have system administration expertise in Amazon Web Services (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, 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 Services (AWS) Amazon Machine Images (AMI)
• Installation of monitoring agents, STIGging, and Hardening AWS AMIs
• Update Packer configurations and scripts to facilitate AWS AMI STIG/Hardening and installation of custom tools such as Viper
• Develop an automated patching methodology using AWS Systems Manager
• Provide system administration experience with AWS Elastic Compute Cloud (EC2)
• Configure, monitor, maintain, and troubleshoot Red Hat Linux systems
• Manage and maintain Windows systems to ensure their optimal performance and reliability
• Ensure smooth operation and maintenance of server systems and network infrastructure to support business continuity and performance
• Monitor system performance and resource usage, identify potential problems, and implement solutions to maintain system resilience and security

• Bachelor’s Degree with a minimum of 6 years of relevant experience, or Graduate Degree with a minimum of 4 years of relevant experience, or in lieu of a degree, a minimum of 10 years of prior related experience
• Clearance:
  Top Secret/Sensitive Compartmented Information (TS/SCI)
• DoD 8570.01-M IAT Level 2 Required Professional
  
  Certifications:
  
  CCNA
  - Security, Security+ CE, or higher certification

• Experience working with Jenkins and Gitlab Runner
• Experience with continuous integration, build management, and automated test frameworks
• Experience utilizing virtualization technologies and backup solutions
• Experience in a dynamic, fast‑paced, team‑oriented environment

In compliance with pay transparency requirements, the salary range for this role in Colorado state is $92,500 – $171,500.

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Harris offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company‑paid holidays.

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Harris Technologies is a proud E‑Verify employer.

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Harris Technologies is an Equal Opportunity Employer. L3

Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws.

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Harris maintains a drug‑free workplace and performs pre‑employment substance abuse testing and background checks, where permitted by law.