Sr. Systems Administrator Resume

SUMMARY

Highly motivated and accomplished systems administrator with 11 years of extensive experience configuring, implementing, and supporting multi - server environment.
Configuring, implementing, and supporting network operating systems.
Understand network protocols such as DNS, DHCP, HTTP, FTP etc.
Strong organizational skills and ability to multi-task in a high pace environment.
Ability to communicate technical details in an understandable, polite and friendly manner, both written and verbal.
Motivated self-starter with the ability to complete work independently.
Strong attention to detail.

TECHNICAL SKILLS

Operating Systems: Windows (XP, 7, 8, 8.1), Servers (2003, 2008, 2012), Apple OS X, VMWare.

Networking: Switches, Routers, Servers, Cables, Racks, Firewalls, LAN, WAN.

Administration: Cisco - Call Manager, Unity, MS - Active Directory, IIS, MS/MySQL.

Applications: MS Office, MS Exchange, Google Business Docs.

Hardware/Systems: Cisco IOS, Cisco VoIP, RAID configuration, Dell PowerEdge, SonicWall.

PROFESSIONAL EXPERIENCE

Confidential, CA

Sr. Systems Administrator

Responsibilities:

Installed all new hardware, systems, and software for internal/external networks.
Installed, configured, maintained network services, equipment and devices.
Supported administration of servers and server clusters.
Managed all system back-up and restore protocol.
Planned and supported network and computing infrastructure.
Performed troubleshooting analysis of servers, workstations and associated systems.
Documented network problems and resolution for future reference.
Monitored system performance and implemented performance tuning.
Managed user accounts, permissions, email, anti-virus, anti-spam.
Thorough knowledge of networking essentials.
Strong analytical abilities and professional office experience.