Network Administrator II Resume

SUMMARY:

A passionate team player with over 8 years of experience to include military and civilian tasking, that have led to successful projects, maintenance, and successful migrations of new technology.
Currently focusing my direction towards network security, SIEM tools, and risk management. Determined; Self - Motivated; Fast Learner; Respectable.

PROFESSIONAL EXPERIENCE:

Network Administrator II

Confidential

Responsibilities:

Worked with the Regional Network Enterprise Center to advise and assist with various tasks located in remote bases across the SE Region. Providing tier 2 - 3 support for various work orders (monitoring network activity, break/fix,) while advising and mentoring junior team members. Devices worked on include Cisco’s 2960x, 3750x, 5548, Nexus 7K, Nexus 9K, Cisco Prime Infrastructure (CPI), Aruba’s 7210 & 7220 Controllers, SecureCRT, and other work includes:
Support the installation, configuration, implementation, troubleshooting and maintenance of agency wide-area networks (WANs) and local-area networks (LANs).
Provide support to network including day-to-day operation, monitoring and problem resolution.
Provide second-tier problem identification, diagnosis and resolution of problems.
Document network project development, upgrade system and correct errors to maintain system after implementation.
Management of network devices by the Joint Regional Security Stack (JRSS).

Radio Frequency Transmissions

Confidential

Responsibilities:

Deployed in Operation Enduring Freedom as Network System Administrator for a small team utilizing 5 different networks (1 unclassified and 4 classified) crucial in providing sole means of communication. Managed and maintained network connectivity, Active Directory user accounts, and cryptographic equipment while also maintaining a 100% accountability of approximately 1 million dollars of communications equipment without incidents.
Communications systems online with 99% rate, despite power outages by generator mechanical issues and weather. Quick response time guaranteed the transfer to secondary power sources preventing site from losing communications.
Deploys, sustains, troubleshoots, and repairs standard radio frequency wireless, line-of-sight, beyond line-of-sight, wideband, ground-based satellite, and encryption transmission devices in a fixed and deployed environment. Included are multiple waveform systems operating across the spectrum, keying and signal devices; telemetry and instrumentation systems. (TSSR, Promina Systems, Whelen Omni-directional Mass Notification Systems, iDirect modems, Various Radios and SATCOM devices such as Swe-Dish CCT120, Hawkeye and Hawkeye Lite systems.)
Establishes and maintains circuits, configures and manages system and network connectivity (including Cisco CLI, KG Encryption devices).
Protected vulnerable networks following detailed risk assessments and risk management. Guided cross-functional teams in the design, validation, acceptance testing and implementation of secure, networked communications across remote sites.

Network engineer

Confidential

Responsibilities:

Working as contractor with the Department of Homeland Security (DHS) on the Federal Law Enforcement Training Center (FLETC) in Network Operations Center (NOC). Role includes configuration of Cisco equipment, (3750G, 3750X), asset and inventory management, and escalated work orders from Service Desk. Creation of DHCP Scopes, Switched Virtual Interfaces (SVI), and proper annotation of new buildings and naming conventions created across LAN and 8 different WAN sites.
Transitioned from MAC address port security to dot1x authentication.
Implementation of Virtual Routing Forwarding (VRF) in layer 3 switches.
Investigation of network outages and documentation of resolutions.
Minor role monitoring Cisco ASA devices and rule changes

Distribution Technology Operations Tech

Confidential

Responsibilities:

Assisted with the delivery of technology services and support to the distribution centers. Installed and maintained the server, network (Cisco 3800 series routers, 3750 switches), personal computer, telephony (VOIP) and other Target Technology Service hardware. Provided Tier 1 and Tier 2 support for clients within the Distribution Center and user training.
Utilized SharePoint sites and company ticketing system. Participated in recovery or emergency situations when on call.
Implementing infrastructure technical knowledge.
Provided district, group and regional support, including shipping parts of computer systems. Plan, direct, staff and control of the activities of the Distribution Center data center. Arranges and schedules regular preventative maintenance on the equipment as appropriate.
Developed, documented and ensured adherence to operational procedures by operations staff to ensure optimized performance of hardware and software. Focused on providing systems expertise to facilitate computer related hardware, and software problem identification and resolution.
Organized deployment of PC refresh of over 200+ users from Windows XP to Windows 7.
Maintained Data Center’s appearance and upkeep standards.

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