Highly experienced IT Professional with over 20 years of working successfully on a wide variety of technical, architectural and IT security projects within complex, mixed infrastructure environments.I have excellent interpersonal, communication, and problem-solving skills and a demonstrable ability to learn quickly thereby providing immediate and effective input to any project. Experienced in working with all mainstream hardware and software and particularly adept in embracing and implementing existing technologies as well as new ‘cutting-edge’ solutions.A core competency throughout my career has been the ability to adapt quickly to implementing and using new systems and technologies. I have worked in various specialist teams such as technical architecture, IT projects, IT Operations and also Service Delivery where I led two cybersecurity based projects.I am a self-starter who is reliable and conscientious and always focused on very high-quality project delivery including training and documentation. I enjoy being part of, as well as motivating and training, a successful and productive team. I am an open communicator with a very approachable and positive style that delivers strong personal and team results.
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Senior Technical AnalystColumbia Threadneedle Investments Emea Apac Apr 2021 - Dec 2023Edinburgh, Scotland, United KingdomResponsible for supporting SCCM environment and providing 3rd line support to the business. • Integration project with CTI – Aligned with CTI packaging teams in the US assisting them to package and test the applications that were being migrated into their business environment. Upgraded existing Carbon Black agents to connect to new CTI servers in alignment with current versioning.• Responsible for Microsoft Endpoint Configuration Manager (SCCM) Application Management and deployment. This included keeping all applications current and free of security vulnerabilities. This also required creating new applications when required. This was achieved by using MSI/EXE/App-V package types and tools such as App-V Sequencer, PowerShell Scripting, Master Packager, WISE Package Studio, PS Application Deployment Toolkit and Master Packager• Patch Management via SCCM – creating monthly patching schedule for desktop deployment• Vulnerability Management – identifying vulnerabilities via Qualys and remediating as required via updates/upgrades• Office 365 – keeping endpoints on latest version via SCCM• Security Agents – implemented mini project to upgrade from BMO to CTI version of Carbon Black Protection. This involved strict testing of all critical applications and Carbon Black rules prior to live deployment of new package.• Provided 3rd Line support to other teams to resolve issues tracked via Cherwell/ServiceNow change management system -
Senior Technical AnalystBmo Global Asset Management Dec 2019 - Feb 2021Edinburgh, Scotland, United KingdomWindows 10 Desktop Project Project to upgrade existing Windows 7 desktop to Windows 10 on 1200+ physical endpoints and 500+ virtual machines. Implementation of a new Microsoft Endpoint Configuration Manager (SCCM) solution for application and patch management and the deployment of new desktop image. Upgrade current Office to Office 365. Upgrade Citrix XenDesktop. Implement Cisco AnyConnect Secure Mobile Client. • Responsible for initial application analysis and compatibility study• Involved in SCCM server implementation for Staging and Production environments and AD integration.• Responsible for creating, testing, deploying and documenting over 300+ applications in SCCM, including Office automation, business critical dealing applications and security agents. This was achieved by using MSI/EXE/App-V package types and tools such as App-V Sequencer, Master Packager, WISE Package Studio, PS Application Deployment Toolkit and Master Packager• Created PowerShell scripts to automate application installations and detection for SCCM -
It Operations EngineerBmo Global Asset Management Apr 2018 - Dec 2019Edinburgh, Scotland, United KingdomProviding 24hrs support to ensure that all investment systems are current, timely and operational. Responsible for monitoring and maintaining critical systems.• Systems Monitoring and maintenance using SolarWinds. This included network links, switches, routers, windows servers, databases, critical applications, exchange, active directory (domain controllers), VMWare ESX servers and appliances.• Oversight and incident management of the daily batch updates from 3rd parties into the investment management systems (Thinkfolio) utilising Control-M. This involved the monitoring of all jobs and correcting failures in real-time to ensure trading platform refreshed successfully for daily business.• Incident management and resolution at all levels including escalation to vendors as necessary• Monitored all server backups via NetBackup and carried out restores when required• Vulnerability & Patch Management – created Qualys reports to identify windows server vulnerabilities and remediated as required with designated patches• Maintained server blade and chassis patch levels and firmware• Maintained ESXi patch levels• Built and commissioned new servers as required (VMWare).• Decommissioned and retired old servers• Maintained all process and procedure documentation in a timely manner• Provided support to other IT teams when required -
Endpoint Security EngineerBmo Global Asset Management May 2017 - Mar 2018Edinburgh, United KingdomCarbon Black End-Point Security Application Control Project.Project objective to implement Application Whitelisting across 70,000 end-points and move all endpoints into High Enforcement mode for maximum protection:• Responsible for planning, testing and implementing Carbon Black into all European offices across a mixture of both physical and virtual endpoints. • Worked remotely with the Information Security Operations team based in Canada, having daily checkpoint meetings to discuss progress and objectives. • Deployed Agents in test and production environments, created custom rules, firewall changes, and planned a controlled and structured roll out to all endpoints. • All automatically deployed desktop software was successfully pretested to ensure no application blocking occurred. • All support procedures documented and handed over. Training provided to relevant teams. -
Vulnerability Management AnalystBmo Global Asset Management Apr 2015 - Jun 2016Edinburgh, Scotland, United KingdomServer Vulnerability Remediation and Patch Management Project (Qualys/Shavlik)Solution design and implementation to meet new policy standards:• F&C bought over by BMO (Bank of Montreal). New security guidelines for server patching introduced. Project created to deliver solution to bring all server patching levels to high standard of protection across business in line with BMO standards. This included patching all production and test environment servers.• Qualys Vulnerability Management used to scan all servers for vulnerability and remediation information. New Qualys virtual scanners deployed and new patching solution created using Shavlik. All server information gathered into matrix using LANSweeper. • Shavlik and SCCM used to carry out server patching. All servers patched to defined baseline and added to new monthly patch schedule for ongoing remediation. All processes and architecture documented and handed over to support team at end of project for training. -
Various Contract Technical Architecture RolesF&C Asset Management Plc Sep 2003 - Oct 2014Edinburgh, United KingdomWindows 7 Migration Project\App-V 5.0\VDI - Rollout Windows 7 in both physical and virtual instances. Design and Implement VDI solution. Develop, test and implement new App-V 5.0 infrastructure for Windows 7 MigrationApplication Virtualisation Evaluation Trial Project - Evaluated and tested application virtualization and deployment.Novell Zenworks Upgrade Project - Upgrade Novell Zenworks 7 to ZCM v10 (Zenworks Content Management)Apple iPhone Pilot Project- Responsible for testing and implementing Apple iPhone pilotMS Exchange Project - In-source current back office systems from Mellon to F&CVMWare Implementation Project - Design and implementation of VMware ESX server virtual technologyPatch Management Project - Solution for Windows XP desktop using Shavlik softwareCreate new Windows XP desktop build, package and test over 500 applications. -
Contract Field/Comms EngineerSopra Steria Aug 2000 - Dec 2002Edinburgh, United Kingdom• Worked within a small team whose prime responsibility was to support DSS offices throughout the UK. Main role was to provide on-site hardware/software support for all mainframe/server/desktop and Laptop platforms. These platforms included O/S such as Windows 3.11, 95, 98, NT4 and 2000 at the desktop level; Novell 3.12, 4.12, 5, Windows NT4 and UNIX at the server level. This also included installation of new application software and server O/S upgrades.• Involved in EOI Programme where objective to upgrade entire DWP Infrastructure - Desktop, Printers, Servers, LAN/WAN• Seconded to project comms team responsible for rolling out new network infrastructure solutions for over 1200 offices. This role involved the re-structuring of comms rooms, installation/configuration of 3Com/Cisco network switches/routers in accordance with approved LAN designs. Personally installed over five hundred access layer switches in offices using combination of UTP and fibre technology. Installed Compaq/Dell cabinets and rack servers in 4 comms rooms. -
Contract Support AnalystRbs Jun 2000 - Aug 2000Edinburgh, United Kingdom• Member of a small team providing 1st/2nd line support for all operating systems and applications on site, including Windows NT 4.0 Server and Workstation, Novell 4.11, MS Office 97, Outlook, Internet Explorer and Mainframe RACF facilities. -
Technical Projects AnalystComputer Sciences Corporation (Csc) May 1998 - Oct 1999Edinburgh, United Kingdom• Implemented enterprise wide NT 4.0 Server/Workstation migration/rollout for UDV utilising Unicenter TNG, Main duties to install, test and certify 500 site critical applications for new NT Workstation 4.0 platform. Created, imaged/ghosted and tested unique desktop builds for all 14 sites encompassing over 5000 users.• Solely implemented a complete Novell 4.11 Client/Server solution for make UK book and stationary retailer on Compaq platform. Included rack server building and configuration. Design of new NDS tree, server application installations, creation & deployment of desktop and laptop Win 95 clients using Novell NAL® and Novell Zenworks.• Implemented Novell 4.11 upgrade solution for a prestigious hotel in Scotland as part of a small team. Migrated desktops to NT Workstation 4.0 and installed/configured new Compaq rack server.• Implemented a Windows 95 rollout for desktop and laptop to 20 UDV Malt Distilling sites as part of a two-man team. This involved project planning and execution, including software installations, hardware upgrades and IP/IPX tunnelling for remote logins. This also included delivery, installation and configuration of all equipment to site. -
Systems AdministratorStandard Life Uk Oct 1997 - May 1998Edinburgh, United Kingdom• Managed and supported mixed computer environment of Win NT 4.0 Workstation, Win 3.1 and IBM OS/2 for 9,500 users. Included administration and configuration of NetWare 3.12 and 4.11, Lotus Notes, Internet Firewall and Internet user/mail accounts.• Responsible for file server virus protection, backup and restoration using ArcServe for NetWare.• Supported mainframe RACF and HOST facilities, and HP Jetdirect print servers.• Managed the security and integrity of 4 Novell NDS directory trees, which contained approx. 100 Organisational Units, 80 File Servers and 600 Printers. • Interdepartmental liaisons regarding server upgrades & migrations and project work involving companywide rollout of Windows NT Workstation 4.0. -
Senior Technical Support AnalystCompass It Nov 1996 - Aug 1997Hamilton, Scotland, United Kingdom• Managed the support, development and maintenance of the LAN, software and IT environment• Worked in small team providing high-quality support to a broad client base.• Installed NetWare 3.12 & 4.11; file server building, configuration, deployment and user administration.• Setup NetWare client PC’s and users, designed directory structures and constructed disaster/recovery procedures under Arc Serve. Provided technical support to all clients for hardware and software issues.• Investigated and resolved all client issues and upgraded and maintained in-house systems and hardware. -
Technical Projects EngineerCrosby Securities Limited Jan 1996 - Jun 1996Jakarta, Indonesia• Sole responsibility for implementing a secure technical infrastructure project for 50 users.• Managed local vendors for the supply and timely installation of all equipment, along with construction and preparation of new stock-market dealing room using a Reuters platform.• Provided constant technical support for all hardware and software, NetWare 3.12 administration and in-house project management for the local office and the offices in Hong Kong and Singapore.
Mark Larsen Skills
Mark Larsen Education Details
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Computer Science
Frequently Asked Questions about Mark Larsen
What is Mark Larsen's role at the current company?
Mark Larsen's current role is Senior Technical Analyst.
What schools did Mark Larsen attend?
Mark Larsen attended Edinburgh Napier University.
What skills is Mark Larsen known for?
Mark Larsen has skills like App V 5, Application Virtualization, Vulnerability Management, Application Packaging, Infrastructure, Shavlik, Zenworks, Qualys, Windows 7, Patch Management, Vmware Vsphere, Servers.
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