Network/Systems Administrator III

$116,875 - $158,125/Yr

General Dynamics - Arlington, VA

Full-time - Mid Level

Arlington, VA

10,001+ employees

Transportation Equipment Manufacturing

About the position

As a Senior Network Administrator at GDIT, you will play a crucial role in transforming technology into opportunity by supporting Special Access Programs (SAPs) for Department of Defense (DoD) agencies. This position involves ensuring the security and efficiency of a Microsoft Windows network environment, providing day-to-day support for sensitive information activities, and collaborating with IT staff and program managers to enhance operational capabilities.

Responsibilities

• Install, maintain, audit and support a secure MS Windows network environment and limited web/data application service.
• Maintain internet applications and protocols including IP, TCP, HTTP, HTTPS, FTP, & SSL.
• Maintain file servers, firewalls, network access, security monitoring systems, and system documentation as required.
• Interface with local customers and provide IT-related support to quickly resolve problems.
• Analyze and troubleshoot system anomalies to ensure optimum equipment performance.
• Perform periodic maintenance, hardware upgrades and replacement, firmware updates, and system configuration changes.
• Perform scheduled tape backups on systems as required.
• Manage data backup library including storage of tapes, disks, and other magnetic media at the customer's location and off-site storage facilities as required.
• Attend planning and requirements meetings with IT staff, Program Managers, and customers as required.
• Prepare systems for operational use and support operational tests.
• Provide technical guidance and leadership, mentoring, and quality assurance for 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.
• Information Assurance Technician Level 2 certification within 6 months of the date of hire.
• Thorough knowledge of Microsoft Windows 2008 R2/2012 R2 Server, Microsoft Exchange Server 2003/2010, and Microsoft Windows 7/10 OS administration.
• Working knowledge of CISCO network and switching and virtualization technologies.
• Familiarity with security policies/manuals and other guiding policy documents.

Nice-to-haves

• Experience with PL1 & PL2 systems; experience with PL3 & PL4 cross domain solutions is a plus.
• Ability to work in a dynamic environment and effectively interact with numerous DOD, military/civilian personnel and industry partners.
• Possess a high degree of originality, creativity, and initiative requiring minimal supervision.

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, accidental death and dismemberment, personal accident, critical illness, and business travel and accident insurance.