Networks & Security Administrator Resume

OBJECTIVE:

Results driven IT professional with years of versatile experience in network administration, design and integration. Seeking a senior role directly responsible for managing mission critical servers, storage, network infrastructure (switches, firewalls, routers) and maintenance of employee computers with a reputable firm. Looking to further develop and apply MBA skills to manage IT resources as well as technically challenging projects.

PROFESSIONAL EXPERIENCE

Confidential

Networks & Security Administrator

Responsibilities:

Design, implement, monitor and maintain a large multiple site network.
Lead projects assigned to the networking unit and provide support to cross functional projects.
Serve a primary contact for all college infrastructure projects or those requiring interaction with messaging or directory services (including SharePoint/Lync servers).
Display solid understanding of Layer 2/3 switching architectures and familiarity with Layer 4 - 7 switching concepts (VLAN, QoS, PoE, tagging)
Manage the day to day work of two analysts by assigning and following up on tasks.
Mentor and promote knowledge sharing among staff to assist their professional development.
Experience configuring and maintaining routers
Display experience with installing and configuring DNS, building and managing firewalls, wireless LAN controllers/AP’s, as well as configuring or maintaining routers.
Manage projects requiring effective liaising between System Integrator and internal resources.
Respond to off-duty calls to support systems questions or production problems.
Network and security administration, project management, budget preparation, documentation, assist CIO with staff planning, training and counseling.
Administration, troubleshooting and support of enterprise wide wired/wireless networks, authentication services, network management and monitoring systems.
Convey superior troubleshooting skills with LAN/WAN, storage area networks, servers, thin clients, networked and web applications.
Provide proactive service maintenance (tuning and optimization), monitoring and administration of network appliances including firewalls, IPS, load-balancers and VPN, DNS, DHCP and IPAM.
Reveal experience with scripting, configuring and upgrading network equipment.
Display proficiency with switching and Internet networking, management and security protocols.
Establish experience with routing/switching technologies, TCP and application architecture.
Demonstrate possession of excellent interpersonal, organizational and communication skills.

Confidential

Networks & Security Administrator

Responsibilities:

Deployment of edge/access layer replacement switches using l2 cisco catalysts.
Redesign of core/distribution layer LAN switching using l3 cisco catalysts.
Active directory upgrade from Windows Server 2003 to Windows Server 2008 R2.
Remediation tasks in support of network assessment performed by third party network service provider/systems integrator.
Remediation tasks in support of AD/Exchange assessment performed by third party network service provider/systems integrator.
Design and implementation of on-premise IM/Conferencing solution using Lync Server 2010.
Review and upgrade of ISCSI-SAN/Virtualization solution using Citrix XenServer 5.5 and HP/LeftHand P4500 6TB SATA Storage System.
Managed project to migrate Exchange 2007 email data for Alumni to Google Apps for Education.

Confidential

Networks & Security Administrator

Responsibilities:

Windows 2000/2003/2008 Server Operating Systems, IIS, MS Clustering, Active Directory, Networking (TCP/IP, WINS, DNS, DHCP).
Windows Operating Systems and security (System/Network/Application Hardening)
Email (Exchange 2003-2007) - mobile computing (RIM/Droid/IPhone)
Spam/Content filtering (Google/Postini)
Blackberry Enterprise Server (4.1/5.x)
E-Mail Security (Encryption, signing, digital certificates)
Networking: (Cisco switch-Catalyst 4507, router-3845/2821, firewall-ASA 5520)
FC SAN technology (EMC CLARiiON Cx300), EMC Navisphere Management Suite, Brocade silkworm switch, HBA's), monitor/performance-tune components
Monitoring of SAN and node connectivity for performance and efficiency
Ensure data protection on SAN
Backup/Recovery (EMC NetWorker)
Allocate LUN and RAID groups as needed (provisioning of CLARiiON networked storage systems)
Patching (WSUS 3.0 s/p 2 - migrate to System Center Essentials 2010)
Virtualization Technology (VMWare ESXi 3.5/4.x)
Physical-Virtual Server Build/conversion (P2V)/Monitoring
PCI compliance & audit remediation
Remote Desktop (Terminal) Services
Knowledge of commonly used scripting languages for Windows (Windows PowerShell, VBScript)
Application install/support/troubleshooting
Technical documentation skills

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