Network Systems Administrator III

$93,075 - $125,925/Yr

GD Information Technology, Inc. - Colorado Springs, CO

Full-time - Mid Level

Remote - Colorado Springs, CO

10,001+ employees

About the position

The Senior Network Systems Administrator at GDIT is responsible for managing and supporting secure network environments within Special Access Programs (SAPs) for Department of Defense (DoD) agencies. This role involves ensuring the integrity and performance of network systems, providing technical support, and leading a team to enhance operational efficiency. The position requires a Top Secret/SCI clearance and offers opportunities for professional growth in a dynamic IT environment.

Responsibilities

• Install, maintain, audit and support a secure MS Windows network environment.
• Maintain internet applications and protocols including IP, TCP, HTTP, HTTPS, FTP, & SSL.
• Maintain file servers, firewalls, network access, and security monitoring systems.
• Interface with local customers to provide IT support and resolve problems.
• Analyze and troubleshoot system anomalies to ensure optimum equipment performance.
• Perform periodic maintenance, hardware upgrades, firmware updates, and system configuration changes.
• Manage data backup library including storage of tapes, disks, and other magnetic media.
• Attend planning and requirements meetings with IT staff, Program Managers, and customers.
• Prepare systems for operational use and support operational tests.
• Provide technical guidance and leadership to team members.

Requirements

• 5+ years of related experience in network administration.
• Bachelor's degree in a related area or equivalent experience (4 years).
• Current Top Secret clearance with SCI eligibility.
• IAT Level III certification within 6 months of hire.
• Thorough knowledge of Microsoft Windows Server 2008 R2/2012 R2 and Microsoft Exchange Server 2003/2010 administration.
• Working knowledge of CISCO networking and switching technologies.
• Experience with Local Area Network (LAN) and Wide Area Network (WAN) technologies.

Nice-to-haves

• Experience with PL1 & PL2 systems; experience with PL3 & PL4 cross domain solutions is a plus.
• Familiarity with security policy/manuals and other guiding policy documents.
• Ability to work in a dynamic environment and interact with DOD personnel and industry partners.

Benefits

• 401K with company match
• Comprehensive health and wellness packages
• Professional growth opportunities including paid education and certifications
• Paid vacation and holidays
• Short and long-term disability benefits
• Life and accidental death insurance