CURRICULUM VITAE – MARCUS DEMPSEY MSc, MBCS
12-May-2010
PERSONAL SUMMARY
I am an experienced Windows systems administrator (MCSE)
and network enginner with over 17 years of experience working in the marine communications, retail and email service provider industries.
I am currently a Professional member of the British Computer Society.
I am a highly motivated individual who prides himself on completing tasks to the highest standard possible.
I enjoy working on projects that involve the designing, planning and improving of network infrastructure,
and is an area that I would like to continue to work in and to develop more.
I am specifically interested in continuing my career in System Administration and monitoring and related areas.
I prefer to work within 1 hour's drive of Newcastle Upon Tyne. I am not currently seeking employment opportunities.
EMPLOYMENT HISTORY
Jan 2008 - Present - Communicator Corp, Senior Systems Administrator
Core Roles/Skills: Windows system administration, system monitoring (MRTG/SNMP/Advanced Host Monitor),
Hyper-V virtualisation, automated infrastructure deployment (Windows Deployment Services) & consolidation,
scripting, Firewall configuration and administration, switch configuration, out of hours on-call cover.
I play a central role in administering the company's Software as a Service application, I maintain
the company's infrastructure to support the sending of over 200 million emails a month which involves
supporting and configuration of SonicWall NSA E6500 firewalls, dell switches, anti-virus deployments
and updates and Dell servers.
Maintain the security and integrity of the company network by making sure anti-virus and security
updates are installed on servers through the use of Microsoft Windows Update Services.
Provide out of hours and weekend support on a bi-weekly basis.
My experience and knowledge of various monitoring technologues such as Cacti, RRD, SNMP have enabled
me to provide valuable aids in monitoring service availability and capacity utilization,
allowing me to better plan and budget for future infrastructure requirements.
Oct 2005 - Jan 2008 - ScS Upholstery Plc, Application Specialist
Core Roles/Skills: Windows system administration, system monitoring,
scripting, out of hours on-call cover.
Maintain the continuous updates of security patches on servers and workstations via the use of
Microsoft's WSUS server, thus enabling all workstations and servers to be updated within 24
hours of critical security updates.
Worked with over 60 servers and 1500 workstations on a national basis and help to support the
day to day running of the IT infrastructure, this involves building and repairing of equipment
as needed.
Provided technical support to the group's nation wide branches as needed through the company helpdesk, as well as
maintaining and supporting the company's ISA server.
Supported and maintained the company's Microsoft Exchange 2003 server; thus resolving
any problems that may arise as quickly as possible. This also included the company's
enterprise Blackberry server and services.
Provided out of hours and week end support on a tri weekly basis. Made sure Anti-Virus
updates are applied to all servers and computers. Helped to roll out new IT equipment
to new shop fit, this involves driving down to locations, and installing computers, routers and switches.
Jul 2001 - Jul 2004 - A-N-D Group Plc, IT Co-ordinator and Manager
Core Roles/Skills: Windows system administration, system monitoring,
scripting, out of hours on-call cover.
Maintained the continuous running and supporting of the Windows NT / Windows 2000 networks
which run on a mixture of Dell PowerEdge 2450 and 4400 servers. Servers include
MS Exchange 5.5, MS Exchange 2000, MS SQL 2000 and Citrix Metaframe Xpa servers,
which allow our customers to send / receive their email / fax and telexes
anytime of the day.
Produced and maintained the company IT documentation, including policies and
inventories to contribute to the company ISO compliancy.
Tested and repaired the ANDcrewcall system, which is a mobile satellite
communication system that allows the ship's crew to make voice calls,
send emails etc. Testing involved the testing of voice and data
communication via satellite and producing test / repair documentation
as well as repairing any problems diagnosed.
Provided 24hr support to all sites and remote VPN office users, trained
staff on how to use office and Windows applications and general computer
and network usage. Provided 2nd level support on various satellite
messaging services to customers when 1st level support was unavailable.
Aug 1995 - Jul 2001 - Nissan Shipping Agents (UK) Ltd, Systems Administrator, Programmer
Core Roles/Skills: Windows system administration, system monitoring,
scripting, bespoke development of company software.
Purchased hardware and software and undertook the installation, repairs
and cabling of the servers / workstations when required.
Wrote bespoke software using MS Visual Basic for producing Custom & Excise
documents, invoices, shipping notes, account statements, holiday tracking
systems, stock control systems, import/export systems, telex monitoring
system etc.
Provided second level support to Nissan Distribution Services (UK) Limited
(shipping section) when needed, provided technical support to the various
departments within the company during out of office hours and holidays.
Jul 1991 - Aug 1995 - MARI Group, Programmer
Core Roles/Skills: Development of company bespoke software.
Developed bespoke software for the company in C, C++, Pascal.
QUALIFICATIONS & COURSES
- 2007 - NetApp Configuration & Administration (3 day course)
- 2006 - MSc Computer Science
- 2004 - A+
- 2004 - Network+
- 2003 - Windows 2000 Professional
- 2000 - MCSE (Windows NT 4)
- 1997 - HNC in IT
- 1996 - NVQ Admin. in IT (Level 3)
- 1994 - BTEC in Business IT
- 1993 - NVQ Advanced Programming (Level 3)
- 1992 - NVQ Programming in C (Level 3)
- 1992 - NVQ Programming in Pascal (Level 2)
- 1992 - NVQ Programming in Cobol (Level 3)
SKILLS
Programming
- C (including OO coding techniques) ([PH], 5 yrs)5 years experience (1991 - 1996)
P - used professionally / competent and confident knowledge H - historical skill no longer actively using / need to "brush up" knowledge
- Cobol ([PH], 2 yrs)2 years experience (1991 - 1993)
P - used professionally / competent and confident knowledge H - historical skill no longer actively using / need to "brush up" knowledge
- Pascal ([PH], 9 yrs)9 years experience (1991 - 2000)
P - used professionally / competent and confident knowledge H - historical skill no longer actively using / need to "brush up" knowledge
- Assembler ([PH], 1 yr)1 year experience (1997)
H - historical skill no longer actively using / need to "brush up" knowledge
- Visual Basic ([PH], 14 yrs)14 years experience (1991 - 2005)
P - used professionally / competent and confident knowledge
- VBScript ([PH], 10 yrs)10 years experience (2000 - Present)
P - used professionally / competent and confident knowledge
- Java ([PB], 2yrs)2 years experience (2006 - 2008)
P - used professionally / competent and confident knowledge B - basic to intermediate understanding / confident to develop skill further
- PowerShell ([PB], 2yrs)2 years experience (2008 - Present)
P - used professionally / competent and confident knowledge B - basic to intermediate understanding / confident to develop skill further
Hardware
- NetApp FAS ([PB], 2yrs)2 years experience (2006 - 2008)
P - used professionally / competent and confident knowledge B - basic to intermediate understanding / confident to develop skill further
- EqualLogic PS Array's ([PX], 2yrs)2 years experience (2008 - Present)
P - used professionally / competent and confident knowledge X - expert / highly proficient
- SonicWALL Firewall's ([PX], 2yrs)2 years experience (2008 - Present)
P - used professionally / competent and confident knowledge X - expert / highly proficient
- Dell PowerConnect Switches ([PX], 2yrs)2 years experience (2008 - Present)
P - used professionally / competent and confident knowledge X - expert / highly proficient
- Dell PowerEdge servers ([PX], 9yrs)9 years experience (2001 - Present)
P - used professionally / competent and confident knowledge X - expert / highly proficient
- IBM xSeries Servers ([PX], 3yrs)3 years experience (2005 - 2008)
P - used professionally / competent and confident knowledge X - expert / highly proficient
- Dell PERC 4/5 RAID controllers & software ([PX], 9yrs)9 years experience (2001 - Present)
P - used professionally / competent and confident knowledge X - expert / highly proficient
- IPMI & BMC remote access cards; DRAC ([PX], 5yrs)5 years experience (2005 - Present)
P - used professionally / competent and confident knowledge X - expert / highly proficient
- IBM PC / x86 hardware maintenance ([PX], 19yrs)19 years experience (1991 - Present)
P - used professionally / competent and confident knowledge X - expert / highly proficient
- LAN cabling ([PX], 15yrs)15 years experience (1995 - Present)
P - used professionally / competent and confident knowledge X - expert / highly proficient
Systems
- ISA Server 2004 - 2006, Forefront Threat Manegement Gateway
- Forefront Unified Access Gateway
- Windows 3.x, 9x, ME, NT 4, 2000, 2003 & XP, 2008 (P, 19yrs)15 years experience (1991 - present)
P - used professionally / competent and confident knowledge
- Citrix Metaframe 1.8 Xpa ([PH], 3 yrs)3 years experience (2005 - 2008)
P - used professionally / competent and confident knowledge H - historical skill no longer actively using / need to "brush up" knowledge
- Novell NetWare 2.22 - Novell IntranetWare 5.0([PH], 6 yrs)6 years experience (1995 - 2001)
P - used professionally / competent and confident knowledge
- UNIX / Linux (B, 19yrs)19 years experience (1991 - present, off and on again throughout the years)
B - basic to intermediate understanding / confident to develop skill further
- Cisco IOS (B, 3yrs)3 years experience (2005 - 2008)
B - basic to intermediate understanding / confident to develop skill further
- MS-DOS 3-6.22 ([PX], 19yrs)19 years experience (1991 - Present)
P - used professionally / competent and confident knowledge X - expert / highly proficient
- Mini-M, Inmarsat-A/B/C, BT Cheetah Telex terminal (B, 3yrs)3 years experience (2001 - 2004)
B - basic to intermediate understanding / confident to develop skill further
- Cisco IP Phones, Nortel IP Phones (B, 3yrs)3 years experience (2005 - 2008, off and on again throughout the years)
B - basic to intermediate understanding / confident to develop skill further
- Microsoft IIS ([PX], 2yrs)2 years experience (2008 - Present)
P - used professionally / competent and confident knowledge X - expert / highly proficient
- Apache (B) (off and on again throughout the years)
B - basic to intermediate understanding / confident to develop skill further
Experience
- SysAdmin emergency on-call cover
- Excellent diagnostic and analytical skills
- DNS
- DHCP
- VPN
- Web design
- Programming
- Experience of ERP software
- High availability infrastructure design
- Secure web server designing and builds
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Experience Key
The following list is a brief guide to indicate my level
of knowledge in each are of my key skills. Technologies that I may not have used
in some time are marked with H to indicate historical use, in
addition to the level of understanding and experience I demonstrated in the past.
- X - expert / highly proficient
- P - used professionally / competent and confident knowledge
- B - basic to intermediate understanding / confident to develop skill further
- H - historical skill no longer actively using / need to "brush up" knowledge
Security Related Software
- Burp Suite Professional
- Nessus
- Nmap
General Software
- Sun Systems, Sage Payroll, Hexagon, Albacs
- Welcom Software, Microsoft Dynamics Navision
- MRTG, RRD, Cacti, Advanced HostMonitor & Nagios, SNMP
- Microsoft Office, OpenOffice
- MS SQL 7 - 2005
- Lotus cc:Mail, MS Exchange 5.5 - 2003
- ESET NOD32, BitDefender, Trend Anti-Virus, Kaspersky Anti-Virus, Sophos
- VMWare Workstation, VMWare ESXi, MS Virtual Sevrer, MS Hyper-V
- Diskeeper, Perfect Disk
- WinTelex (PC based telex system)
- Shavlik NetChk Pro
- LAN Desk
Publicly Released Software
- Spider Edit
- Total Finger
- ICQBack
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