Systems Administrator Senior

Please take this opportunity to join one of GDIT's fastest long-standing growing programs! US Battlefield Information Collection and Exploitation System eXtended (US BICES-X) is a cutting-edge program supporting DoD intelligence information sharing on current and emerging global threats to mission and coalition partners and emerging nations. With an internationally dispersed team supporting each combatant command, the US BICES-X team is in direct support of the war fighter and their missions. We are seeking a creative and driven professional with a passion for solving real world issues on a cross-functional, fast paced team.

Responsibilities:

• Administer, configure, and maintain VMware virtualization platforms, NetApp storage systems, and Microsoft Configuration Manager (CM) environments to ensure high availability, reliability, and optimal performance.
• Provide advanced administration and support for Red Hat Enterprise Linux (RHEL) and Windows Server operating systems, as well as Windows 11 workstations.
• Implement security best practices, including applying Department of Defense (DoD) Security Technical Implementation Guides (STIGs) and maintaining compliance with cybersecurity policies.
• Perform regular system maintenance, upgrades, patching, and performance monitoring for all supported platforms.
• Conduct system audits and vulnerability assessments, addressing findings to maintain a secure and compliant environment.
• Maintain accurate documentation of system configurations, changes, and compliance activities.
• Collaborate with security, network, and application teams to support integrated information technology (IT) operations and resolve complex technical issues.
• Utilize automation tools and vendor best practices to streamline management and improve operational efficiency.
• Develop and maintain standard operating procedures (SOPs) for system administration to ensure consistency and compliance.
• Monitor and analyze system logs and performance metrics to proactively identify and resolve issues.
• Participate in capacity planning and resource optimization to support organizational growth.
• Support backup, recovery, and disaster recovery processes to ensure data integrity and business continuity.
• Coordinate with vendors and external support for escalation and resolution of advanced technical issues.
• Provide technical guidance and mentorship to junior administrators and support staff.
• Assist with incident response activities and the resolution of security incidents or outages.
• Participate in system upgrades, migrations, and special projects as assigned.
• Ensure compliance with software licensing agreements and assist with audits as required.
• Evaluate emerging technologies and recommend enhancements to improve system security, reliability, or efficiency.
• Be available for after-hours maintenance and on-call support as needed.

Required Qualifications:

• 5+ years of experience required.
• Must possess and maintain a TS/SCI clearance.
• BA/BS Degree or equivalent work experience required.
• In support of the requirement, the employee must have and maintain the CompTIA Security+ CE Certification. The CompTIA Security+ CE Certification is the preferred certification.
• Must have ITIL V4 Foundation within six months of hire.
• Experience with VMware View Technology
• Experience with NetApp Technology
• Strong Experience with Microsoft CM and patch management

Preferred Qualifications:

• VMware Certified Advanced Professional (VCAP)
• Windows Server Hybrid Administrator Associate or higher
• Proficient in PowerShell scripting for automation and administration
• NetApp Certified Data Administrator, ONTAP (NCDA)

Work Requirements