Senior Network Administrator

2 weeks ago

Arlington, Virginia, United States General Dynamics Information Technology Full time
Job Title: Senior Network Administrator

Transform technology into opportunity as a Senior Network Administrator with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT, you'll be at the forefront of innovation and play a meaningful part in improving how agencies operate.

Key Responsibilities:
  • Install, maintain, audit, and support a secure MS Windows network environment and limited web/data application service
  • Maintain internet applications and protocols 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 to include 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 system for operational use and support operational tests
  • Provide technical guidance
  • Provide leadership, mentoring, and quality assurance for Team Members
Requirements:
  • Thorough knowledge of Microsoft Windows 2008 R2/2012 R2 Server, Microsoft Exchange Server 2003/2010, Microsoft Windows 7/10 operating systems (OS) administration, and associated hardware
  • Working knowledge of CISCO network and switching and virtualization technologies
  • Working knowledge of Local Area Network (LAN) and Wide Area Network (WAN) technologies and data backup technologies to include communication security (COMSEC) integration
  • Working knowledge and current relevant experience with PL1 & PL2 systems; experience with PL3 & PL4 cross-domain solutions is a plus
  • Must be familiar with security policy/manuals and other guiding policy documents
  • Ability to work in a dynamic environment and effectively interact with numerous DOD, military/civilian personnel, and industry partners
  • Working knowledge of Microsoft Office (Word, PowerPoint, and Excel)
  • Possess a high degree of originality, creativity, initiative requiring minimal supervision
  • Requires travel within the organizational geographic Area of Responsibility (AOR) (note - could be extensive, and will include both air and ground transportation)
  • Must be able to lift up to 50 lbs.
What You'll Need to Succeed:
  • Education: Bachelor's degree in a related area or equivalent experience (4 years)
  • Certifications: Information Assurance Technician Level 2 within 6 months of the date of hire
  • Required Experience: 7 years related experience
  • Security Clearance Level: Current Top Secret Clearance with SCI Eligibility
  • Eligibility for access to Special Access Program Information
  • Willingness to submit to a CI polygraph

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