Engineer Active Directory

CRAIG ROTHMAN

linkedin.com/in/craig-rothman-*****75/ *********@*********.***

South Amboy, NJ 08879 732-***-****

Summary

A highly adaptable Linux System Engineer/Systems Administrator, possessing of professional experience managing network monitoring and troubleshoot break/fix as well as Unix, Linux, and Windows based systems, for manufacturing, financial, and information technology companies in a fast paced, mission critical, trading environment. Demonstrated experience in Systems Administration, Performance Monitoring/Capacity Planning and Enterprise Infrastructure deployment.

Technical skills

Platforms

Unix: Solaris 8, 9 and 10 HPUX10.20 and 11.0

Linux: CentOS 6, 7 Red Hat 4, 5, 6 and 7 Ubuntu 17.04

Fedora 22 Debian 8.10, 9.4 SUSE v12

Windows: 7, 10, 2003, 2008 and 2012

Languages: Cisco IOS (CLI), Batch, MSSQL, SHELL, Bash, AWK and SED

Software and Technology

Samba, Apache, Robocopy, VMWare, Citrix, Kickstart, SSH,Amazon EC Cloud, Brocade, NMAP, Reuters TREP, MovIT, WhatsUp Gold, OpManage, VOIP, NICE NPR3.2, IPVR, SVN, DNS, DHCP, SAN, Netbackup, market data, Acronis, Virtualbox, NFS,KVM, virus scanning, Dell, HP Proliant, IAVA, COTS, Raritan Dominion KVM, SNMP, DNS, DHCP, NTP, Docker, Fiber Codenoll, Fiber Transceivers, Sudo, Jumpstart, Disk Suite, SPARC, ILOM and GlusterFS

Security

SIEM port scanners, Snort 2.9.8, TCPDUMP, Wireshark, Fortinet and Nessus

EXPERIENCE:

Tullett Prebon / ICAP Jersey City, New Jersey 5/2015 – 5/2018

Data Systems Analyst

Support Reuters RMDS TREP and legacy Market Data with DACS, ADS/ADH, BGD and Eikon.

Supported many desks such as FxFWD, IRS, Swaps, Latam BRLNDF’s, Mortgages / Treasury.

Supported clients with contributors such as FXALL, INFOTEC, BAXTER and TENFORE.

Supported Feed Handlers, SFTP access to clients, Snapshots and brokers on trading floor.

Used Geneos ITRS to monitor RMDS, non-RMDS infrastructure and create alerts.

Built Triarch Ticker Plants for publishing underlying records to various source providers.

Installed Windows 2012, Red Hat Linux 7.4 and Docker containers to test our Marketdata infrastructure applications and testing needs.

Managed incidents, problems and change management, such as break/fix for internal and external clients with feed and connectivity issues.

Worked with contributors such as Baxter, FxALL, Tenfore and Infotec to troubleshoot prices not updating, core dumps, connection timeouts and stale data.

Use OneTick to verify records are being updated and the frequency of ticks.

Configure MovIT FTP for external clients that are MiFID ready.

Changed map internal records to Reuters using CJC Contribution Manager.

Used SVN version control to keep track of changes made for ticker pages.

Eze Castle Integration MSP NYC, NY 10017 7/2014 - 3/2015

Sun Solaris Systems Engineer

Built virtual servers that include Ubuntu 14.04LTS, CentOS6, Solaris 10 and 11, Windows 2008R2 and Windows 2012 Enterprise for clients that are hosted in the cloud.

Give demos to our department head on new technologies such as integrating Windows Server with NFSv4 to support file locking, Samba and Winbind on Active Directory.

Configure Hitachi LUN's for external storage for client application.

Managed Backup Exec 2014 to backup and restore Windows and Linux/Unix filesystems.

Install and configure NGINX and Nagios on Linux servers primarily Ubuntu Servers.

Configure AWS S3 and EC2 cloud when new clients join our domain infrastructure.

Lead server related tasks, including installation, documentation, software upgrades, hardware troubleshooting, monthly maintenance, server patching, and vulnerability management.

Sungard AS Carlstadt, New Jersey 11/2012 - 2/2014

Datacenter Systems Engineer

Configure Hitachi HDS SAN's external storage for client’s applications.

Patch Brocade Fiber SAN patch panels and configure IBM DS8800.

Installed and troubleshoot fiber cable runs to and from servers.

Configure IBM 3584 Tape Libraries to servers HBA cards.

Install SUSE 12,Redhat 4, 5 and 6 for all DR testing along with Windows 2008 and ESX 5.x

Configure SAN zones on the Brocade fiber switch using Network Advisor.

Use Evault, NetBackup, Backup Exec 2010 and Commvault for DR testing.

Built Red Hat Linux lab for internal user testing and trained users on cli (command line interface).

Experience with Server monitoring and management software (i.e. What’s Up Gold, Nagios and HP OpenView).

Datavision/HP/Bank of America NYC, NY 1/2012 – 11/2012

Systems Administrator

Configure Red Hat 5 Linux servers for Unigy voice recordings and reporting.

Configure NICE NPR3.2 with SQL2008 and Windows2008R2 for voice recordings of CDR.

Installed IP Buffer Box for Call Detail Reporting transmittal.

Install Red Hat 5 Access Servers and Windows 2008R2 Servers for IPC to access their Alliance systems in a secured environment and to provide Proof of Certification tests.

Millennium Partners New York, New York 1/2011 – 7/2011

Realtime Market Data/System Administrator

Built and implement VmWare ESXi5 environment to better utilize server space.

Performance testing on the feed handlers to see if the CPU core technology would be beneficial as well as the performance that the traders will need.

Upgrade our Windows 2003 to Windows 2008 to support the new version of RDU and DBU graphs for Market Data charts.

Support Solaris 8/10 and Red Hat Linux 4/5 servers as part daily monitoring, include builds and kernel tuning.

Monitor the RMDS and Wombat Market Data using ITRS Geneos in a global setting.

Built company’s Wiki Page for the Market Data department using Apache and Tomcat.

Siemens/Thomson Reuters New York, New York 3/2008 - 1/2011

RMDS Market Data Infrastructure

Install and configure Sybase12.5.4 for DACS6.1 for permission and entitlement.

Work with Sun T5120, V215, V210 and V120 servers to install, repair and firmware updates.

Install P2PS, MDH, DACS, DBU, RDU, ELS, DCS, Insertlink, ROX for Red Hat 4, Cascade P2PS and MLIP servers to our RMDS5/6 infrastructures.

Install, configure and troubleshoot 3000Xtra, BridgeStation, Reuters Plus, PPPro and Insertlink.

Monitor all servers in the RMDS infrastructure including our RDF’s and check bandwidth using RaPORT and install ELS licenses to P2PS servers to make them active.

Maintain and support applications including design, installation, configuration, maintenance, upgrading, and security.

Sleep Innovations West Long Branch, New Jersey 5/2007 - 3/2008

Network Admin

Implement network tools such as Wire Shark, Cisco LMS, Concord eHealth and Castle Rock SNMPc, WhatsUp Gold and Solarwinds to support our LAN/WAN infrastructure consisting Windows, Solaris and Red Hat.

Built Windows 2000/2003 servers, Active Directory and Group Policy to hosts Citrix for various departments and manage user accounts.

Configure and install Snort IDS software running on Red Hat Linux 4 for additional security.

Upgrade Coral PBX switch for users with VOIP phones instead of digital as part of a 60 users migration project.

Configure voicemail for extensions and create boss groups, hunt groups and direct inward dial.

Configured Cisco WIC-1T, Adtran and Paradyne CSU/DSU to setup clocking for Frame Relay.

Troubleshoot networking problems associated with Adtran CSU’s for data and voice lines.

Perform information security control for assigned business applications including user access administration and information security monitoring.

MxEnergy Edison, New Jersey 9/2005 - 5/2007

Network Admin

Duties included maintaining our WAN infrastructure along with Intrusion Detection, Windows 2000, 2003 Active Directory, Group Policy and configure Kiwi Syslog server.

Program and maintain Tadiran PBX phone system including IP Phones(VOIP) and digital for our internal users and configure voicemail for extensions.

Install and configure Fortinet IDS/IPS and create rules to protect company’s data.

Implement WPA2 data encryption for our wireless network involving a Cisco Aironet 1232 AP router and configure all laptops assigned.

Administer our Altigen phone PBX creating extensions, DID’s, POT’s line, synchronize phones to all locations using DINA Manager.

Install Fatpipe load balancers between offices for added redundancy and reliability.

Monitor networks using tools such as WhatsUp Gold, Solarwinds and OpManage.

L3 Communications Shrewsbury, New Jersey 10/2004 - 9/2005

Network Engineer/System Admin (Secret Clearance)

Configured Solaris 8, 9 on Sun AxMP servers, V240 and Netra 240i servers with Solaris 10 DiskSuite in the NOC-V.

Built SNORT IDS as a lightweight IDS/IPS for their secure net between vehicles.

Projects include installing and upgrading versions of CiscoWorks, Wire Shark and HP Openview for Solaris 9 for our Network Operations Center Vehicle (NOC-V) and switches and routers..

Support Army J-boxes to soldiers NOC centers with the use of Cisco 3660 routers and VIC-2FXS.

Installed Army radios both voice and data on a secure network with COMSEC keys for data security which supports SNMP using WMI (Warfighter Machine Interface) software.

Monitor all network activity between the different NOC’s (Network Operations Center) and TOC’s (Tactical Operation Center) to provide a secure and a free flowing network.

Maintain Windows 2003 server with AD, patches, IAVA releases, printers, create users, admin rights and set policies to COTS to make sure it is very secure.

Charles Schwab Capital Markets Jersey City, New Jersey 4/2002 - 10/2004

Staff Unix Administrator/Network Group

Install NIS on Red Hat 3 servers to sync up passwords across the network for users.

Duties included maintaining and supporting traders, datacenter, developers, risk analysis, production and network connectivity to end-users.

Install applications such as Masters, NQB Dealer, Tim, Instinet, Orderbook, Bridge, OrderFocus onto trader stations and install Windows 2000 servers with active directories.

Install Solaris 2.7 thru 9 using a Jumpstart server for workstations and server builds.

Installed GPS for Red Hat 3 Linux to keep real-time to the trading floors using xntpd.

EDUCATION:

DEVRY TECHNICAL INSTITUTE

Electronics Technician Diploma

Microsoft SQL Administrator Course at NetCom in 2017

Certified CompTIA Server + (July 6, 2018)

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