sr systems adminstrator resume example with 12+ years of experience

Jessica Claire
  • Montgomery Street, San Francisco, CA 94105 609 Johnson Ave., 49204, Tulsa, OK
  • H: (555) 432-1000
  • C:
  • Date of Birth:
  • India:
  • :
  • single:
Professional Summary

Seasoned [Job Title] ready for any team or business need with strong [Industry] knowledge and natural leadership talents. Top-notch relationship-builder, articulate communicator and decisive manager with [Number] years of experience. Dedicated to enabling team members to exceed business targets.

  • Production monitoring
  • Employee Evaluation
  • Performance improvement
  • Team management
  • Firewalls, VPNs and security products
  • Technical Analysis
  • Windows Server
  • Network Infrastructure Administration
  • Hardware and software installation
  • Technical Support
  • Workplace safety
  • Resource Allocation
  • Operations monitoring
  • Project organization
  • Network security
  • Microsoft Exchange
  • Storage Virtualization
  • Cloud Services
  • Virtualization
Work History
Sr Systems Adminstrator, 12/2017 - Current
Blizzard Entertainment, Inc. Austin, TX,
  • Audited team performance and compliance with [Type] and [Type] standards.
  • Took on additional job duties, including [Task] and [Task] during unexpected backlog, resulting in meeting project target date.
  • Comprehensively maintained stability of essential data backups on [Timeframe] basis.
  • Conducted comprehensive system audits on [Timeframe] basis.
  • Deployed antivirus and security solutions throughout entire system network.
  • Operated as project manager for IT adjacent projects, providing solutions to staff on case-by-case basis.
  • Secured integrity of data within [Company]'s network system for over [Number] years.
  • Monitored networks and network devices to resolve technical problems quickly.
  • Led server infrastructure development, quality assurance, staging and production systems.
  • Enhanced availability of infrastructure through enterprise-wide planning, thorough testing, effieinct implementation and comprehensive support.
  • Made recommendations regarding information technology infrastructure overhauls.
  • Diagnosed and executed resolution for all network and server issues.
  • Optimized system security and performance with proactive changes such as [Type] and [Type].
  • Standardized job tasks and trained junior team members on industry best practices and standards.
  • Analyzed complex project server issues and worked on large enterprise and business-critical applications.
  • Planned and implemented [Type] upgrades to system hardware and software, resulting in [Result].
  • Performed network security design and integration duties.
Network Administrator, 10/2011 - 12/2018
The Kemtah Group Agawam, MA,
  • Performed system maintenance and upgrades, including patches, service packs, hot fixes and new security configurations.
  • Verified continuity of computer and telephone system services for users through technical expertise, assistance and project coordination.
  • Installed, configured, and supported local area network (LAN), wide area network (WAN) and Internet system.
  • Drafted training materials and organized training sessions for [Number] new employees.
  • Managed data backups and disaster recovery operations for [Number]-person company.
  • Optimized network operations by monitoring, troubleshooting and enforcing Department of Defense (DoD) security compliance.
  • Introduced [Software] infrastructure and management tools to create and manage virtual server computing environment.
  • Monitored stability of network and wireless services to deliver comprehensive stability.
  • Installed, maintained and supported all network and voice-related hardware, software and communication links for design.
  • Managed all software and hardware issues for end-users.
  • Experienced in supporting [Type] routers, switches, wireless access points and network servers.
  • Configured, monitored and maintained email applications and virus protection software.
Systems Engineer, 05/2008 - 09/2011
Think Tank NTG City, STATE,
  • Conducted research to test and analyze feasibility, design, operation and performance of [Type] equipment, components and systems.
  • Worked closely with customers, internal staff and other stakeholders to determine planning, implementation and integration of system-oriented projects.
  • Installed, configured, tested and maintained operating systems, application software and system management tools.
  • Participated in all phases of system development life cycle, from requirements analysis through system implementation.
  • Implemented network security equipment, including firewalls, two-factor authentication, and antivirus software for networks supporting [Number] users.
  • Installed [Type] hardware, completed software updates and assessed security patches for optimized computer use.
  • Oversaw development and maintenance of organization computer systems and intranet.
  • Provided 2nd and 3rd level technical support and troubleshooting to internal and external clients.
High School Diploma: , Expected in 2007
Portage Christian School - Portage iN,
Status -
  • CompTIA A+ Technician
  • CompTIA Network+
  • CompTIA Security+
  • Microsoft Certified Systems Engineer (MCSE)
  • Cisco Certified Network Associate (CCNA)

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Resume Overview

School Attended

  • Portage Christian School

Job Titles Held:

  • Sr Systems Adminstrator
  • Network Administrator
  • Systems Engineer


  • High School Diploma

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