Senior Specialist, Systems Administrator

Responsibilities

• Administer and maintain Microsoft Windows servers, client systems, backup systems, network infrastructure, and databases
• Build, configure, and maintain physical and virtual Windows servers to support program requirements
• Perform regular system updates, patching, and hardening activities to ensure compliance and reduce vulnerabilities
• Provide end-user desktop support for systems and applications at the local site and across the classified WAN
• Develop and maintain scripts and automation tools to streamline deployment and improve operational efficiency
• Collaborate with engineering teams to deliver effective technical solutions based on program requirements
• Communicate complex technical issues, risks, and recommendations to management and stakeholders

Requirements

• Bachelor’s Degree and minimum 6 years of prior relevant experience (or Graduate Degree with 4 years, or 10 years of relevant experience in lieu of a degree)
• Active TS/SCI clearance with Full-Scope Polygraph
• Strong knowledge of Windows and/or Linux operating systems
• Expertise in networking protocols and security best practices
• Proficiency in PowerShell scripting

Preferred Qualifications

• Experience supporting Linux systems, including RHEL 8/9, CentOS, and Ubuntu
• Experience with VMware or similar virtualization platforms
• Experience with Ansible automation
• Experience with Commvault or similar enterprise-level backup systems
• Experience managing systems in compliance with the NIST Risk Management Framework (RMF)

Benefits

• Health and disability insurance
• 401(k) match
• Flexible spending accounts
• Employee Assistance Program (EAP)
• Education assistance
• Parental leave
• Paid time off and company-paid holidays
• 9/80 work schedule (every other Friday off)

About the Company

L3Harris is the Trusted Disruptor in defense tech. We deliver end-to-end technology solutions connecting the space, air, land, sea, and cyber domains in the interest of national security.