Tier 3 TS/SCI Linux/Windows SysAdmin

General Dynamics Information Technology; Aurora (CO); On-site; USD 90,000 - 130,000; Full time

Job summary

General Dynamics Information Technology (GDIT) seeks a Linux/Microsoft Systems Administrator in Aurora, CO to join our team supporting a Federal Intelligence Agency contract. The role focuses on Tier II support for large Enterprise environments, spanning Windows and Red Hat Enterprise Linux in a hybrid environment.

The successful candidate will have 5+ years of systems administration experience, TS/SCI with Polygraph, and DoD 8570 CE training within 6 months of hire.

Qualifications

• Bachelor's Degree in Computer Science, Engineering or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience.
• 5+ years of related systems administration experience.
• DoD IA Certification (e.g., Security+ CE, SSCP, or CCNA-Security) and DoD 8570 CE Training within 6 months of hire.

Responsibilities

• Provide Tier II support for Windows and Linux environments, including enterprise systems.
• Troubleshoot application functionality, crashes and performance issues.
• Investigate user performance and coordinate with external teams to improve user experience.
• Assist customers with Tier II incident resolution for Linux and Windows applications.
• Provide remote end-user desktop support.
• Identify, analyze, and resolve system incidents with short-term workarounds and long-term solutions.
• Communicate effectively with diverse teams; participate in incident triage and notifications.
• Engage in special projects as required.

Skills

Active Directory

DNS

DHCP

DFS

LDAP

Windows OS

Linux OS

Outlook

Excel

Word

JAVA

Internet Explorer

ServiceNow

ITIL

PowerShell

VMware

Citrix

Microsoft System Center

Education

Bachelor's Degree in Computer Science, Engineering or related technical discipline

Tools

VMware

Citrix

PowerShell

Microsoft System Center

Job description

General Dynamics Information Technology (GDIT) seeks a Linux/Microsoft Systems Administrator in Aurora, CO to join our team supporting a Federal Intelligence Agency contract. The role focuses on Tier II support for large Enterprise environments, spanning Windows and Red Hat Enterprise Linux in a hybrid environment.

The successful candidate will have 5+ years of systems administration experience, TS/SCI with Polygraph, and DoD 8570 CE training within 6 months of hire.