Network / Systems Engineer Resume

PROFESSIONAL EXPERIENCE:

Network / Systems Engineer

Confidential

Responsibilities:

Served as network/system engineer in a remote, hostile environment for the Department of Defense. Responsible for maintaining network switches and routers, servers running DHCP, DNS, print server; user logon scripts and Exchange 5.5/2003/2007/2010 ; and securing the network from intrusion and virus attacks using Symantec Altiris and McAfee Host Based Security System (HBSS) and Host Intrusion Prevention System (HIPS);
Responsible for configuring and sustaining 3,000 Cisco IP phones Cisco Call Manager ver10.5
Supported users with file shares totaling over 300 terabytes - set permission levels to keep sensitive information from being view by unauthorized users and managed backups to ensure data integrity; Maintained: print servers, DHCP, DNS, NetApps, Domain controllers, ASA backups
Implemented all Technical Service Orders (TSO’s) on routers and switches; increased security
Coordinating with DISA (Defense Information Systems Agency) for guidance to harden servers, operating systems, and applications
Assessed network vulnerabilities and advised corrective action. Configuration and monitoring hardware and software for system operation, network management administration.
Maintained Symantec Management console and Windows Server Update Service (WSUS)
Performed audits on IT system security, Active Directory security, SQL databases, hardware, communications infrastructure, application development, intranet, and network engineering
Performed Certification and Accreditation (C&A) of network and computer systems within the Department of Defense guidelines
Managed the largest Asynchronous Transfer Mode (ATM) Enterprise network in the European theater to include design, installation, and configuration supporting 16,000 user accounts (1999)
Tier 1, 2, and 3 support for network outages, Windows issues, email, connectivity problems with fiber, satellite, and copper, account lockouts, tracking outages
Responsible for daily access of over 50,000 of users’ email storage on Exchange
Installed and configured new servers using Microsoft NT4.0 Server, 2003/2008/2012 Server
Prepared routine reports reflecting system activations, changes, deactivations, and configurations

Network / Systems Engineer

Confidential

Responsibilities:

Evaluate the effectiveness of Confidential practices and provide guidelines for improvement
Maintained all switches and routers on the site to ensure connectivity; EIGRP, port security, spanning-tree, access-lists, TACACS, tunnels, and IOS updates
Created, implemented, and maintained the disaster recovery plan; tested and improved plan
Security of the network devices and services hardened by running “Gold Disc” and “Retina” scans
Reviewed the status of technology risk and compliance issues based on assessment results
Created and maintained the ACLs on all core routers and switches
Ensured Information Assurance Vulnerability Management (IAVM) Alerts, Communications Tasking Orders (CTO) and Information Operations Condition (INFOCON) compliance actions were implemented
Assisted the Information Assurance Manager in initiating vulnerability scans and a solution
Collaborated with application developers towards the implementation of technology controls and processes, risk mitigation techniques, and security solutions
Developed 2 biometrics solutions for 8 buildings and 5,000 students to improve security access
Provided security architectural solutions and develop mitigation recommendations as part of the risk management process
Configured and d eployed Public Key Infrastructure (PKI) logins for unclassified network
Implemented security policies and creation of router rule sets according to DoD regulations

Network / Systems Engineer

Confidential

Responsibilities:

Developed and maintained standards, procedures and guidelines to support policy, including privileged access management, infrastructure change management, and server build procedures.
Developed training criteria and materials for site personnel and procedural guides for operations using various Microsoft products, including Powerpoint, Visio, Word, and Excel

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