Senior SysAdmin / Systems Architect / DevOps / Consultant

freiberufler Senior SysAdmin / Systems Architect / DevOps / Consultant auf freelance.de
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35308 Santa Brigida, Gran Canaria
24.06.2019

Kurzvorstellung

Father, IT-Geek and DJ, all in one :-)

Auszug Referenzen (2)

"We've worked with Martin successfully on multiple Openstack projects with great success. I can always recommend working with Martin!"
Systems Architect (Festanstellung)
Mik Hillewaert
Tätigkeitszeitraum

10/2018 – 3/2019

Tätigkeitsbeschreibung

Automation & Orchestration (i.e. Ansible, Puppet)
Identity management
Cloud & Service Catalog Solutions
Virtualization
Infrastructure & Cloud Delivery (i.e. OpenStack)

Eingesetzte Qualifikationen

mySQL, Red Hat Enterprise Linux (RHEL), Bash (Shell), PowerShell, Cloud Computing, Ansible, Puppet, Cisco (allg.)


"Martin helped the department improve the overall company security level, with initiatives to secure Operating Systems, processes and system management"
Security Engineer (Festanstellung)
Lluis Mora
Tätigkeitszeitraum

4/2008 – 12/2009

Tätigkeitsbeschreibung


Architecting secure builds on Windows and UNIX environments

Implementing and maintaining kernel control security mechanisms (HIPS)

Implementing change management control on system and services









Deploying unified access control for servers and network devices
Deploying database security mechanisms
Defining and applying OS fortification procedures
Conducting security assessments of IT environments
Administration of Information Security server infrastructure
Oracle security
Incident handling
Solaris administration
Network security

Eingesetzte Qualifikationen

mySQL, Oracle Solaris (SunOS), Red Hat Enterprise Linux (RHEL), Apache, VMware ESXi

Ich biete

IT, Entwicklung
  • Red Hat Enterprise Linux (RHEL)
  • VMware vCenter
  • Bash (Shell)
  • PowerShell
  • Python
  • VMware vCloud
  • Ethical Hacking
  • IT-Beratung (allg.)
  • Vmware (allg.)
  • Systemadministration (allg.)
  • IaaS (Infrastructure as a Service)
  • UNIX
  • IT Sicherheit (allg.)
  • DevOps
  • IT-Systemmanagement

Projekt‐ & Berufserfahrung

Senior DevOps Consultant
Edosoft Factory, Las Palmas de Gran Canaria
3/2019 – offen (5 Monate)
Telekommunikation
Tätigkeitszeitraum

3/2019 – offen

Tätigkeitsbeschreibung

Assigned to the DevOps Team maintaining the Ericsson infrastructure.

Eingesetzte Qualifikationen

Red Hat Enterprise Linux (RHEL), Bash (Shell), PowerShell, Python, VMware vCenter, VMware vCloud


Systems Architect (Festanstellung)
Metsi Technologies, Las Palmas de Gran Canaria
10/2018 – 3/2019 (6 Monate)
Dienstleistungsbranche
Tätigkeitszeitraum

10/2018 – 3/2019

Tätigkeitsbeschreibung

Automation & Orchestration (i.e. Ansible, Puppet)
Identity management
Cloud & Service Catalog Solutions
Virtualization
Infrastructure & Cloud Delivery (i.e. OpenStack)

Eingesetzte Qualifikationen

mySQL, Red Hat Enterprise Linux (RHEL), Bash (Shell), PowerShell, Cloud Computing, Ansible, Puppet, Cisco (allg.)


Systems Engineer (Festanstellung)
IGT (GTECH), Las Palmas de Gran Canaria
3/2015 – 9/2017 (2 Jahre, 7 Monate)
Dienstleistungsbranche
Tätigkeitszeitraum

3/2015 – 9/2017

Tätigkeitsbeschreibung

Member of the Patch Management Team
o Took care of Linux (RHEL), AIX and Windows servers of lotteries
worldwide
Automation of processes using shell-script (bash), Perl, Puppet, Ansible
Deployed Open Source tools to improve workflows:
o osTicket – ticketing system
o OCS Inventory NG – for automated systems and software inventories
o Guacamole – PoC – as an attempt to also improve remote access to sites
Developed multiple ad-hoc scripts (mostly bash)
Worked on customers world-wide, on site, when so required
Deployed a HA-NFS solution based on GlusterFS, more robust than the previous
approach
Worked in on-call shifts

Eingesetzte Qualifikationen

AIX, Red Hat Enterprise Linux (RHEL), Bash (Shell), Ansible, Puppet, PHP


Head of IT (Festanstellung)
Sapphire Networks, Gibraltar
6/2010 – 12/2014 (4 Jahre, 7 Monate)
Telekommunikation
Tätigkeitszeitraum

6/2010 – 12/2014

Tätigkeitsbeschreibung

Management of ccTLD .gi for Gibraltar
◦ maintenance (creation, update, deletion) of .gi and *.gi domains (i.e. .com.gi,
.ltd.gi, .edu.gi, .mil.gi, .gov.gi)
◦ generation of unique IDs for the Registrar, Tech, Admin and Billing contacts for
◦each domain
authorized contact person with Afilias
Management of web hosting services and customer accounts based on cPanel for
Linux and Plesk for Windows (including ASP.NET configurations)
Management of broadband (ADSL and VDSL) user accounts on the different RADIUS
servers and BRASes
Fully automated and transparent migration from the old SquirrelMail to a
feature-rich webmail client such as RoundCube – developed and released
watchLogAndSq2Rc.pl​ to achieve this task
Upgraded old Dovecot 0.99.x to the latest version at the time (2.x.x)
Consolidated all Linux OSes from Debian, CentOS, Fedora, Slackware into Red Hat
Enterprise Linux 5 (later on RHEL 6 when it was released)
Management of the virtual infrastructure running on an IBM BladeCenter
Management of VMWare ESX 4.x / ESXi 5.1 environments.
◦ creation of ESX clusters using IBM HS22 Blades
◦ configuration of Brocade Switches for the IBM BladeCenter connectivity
◦ creation of virtual switches and rest of networking capabilities – i.e.: isolated
VLANs
◦ definition and configuration of resource pools
◦ sizing and maintenance of virtual machines
◦ management of SAN zones and LUNs on an IBM DS3400 storage array using
proprietary software
Virtualization of (old) physical servers & services to improve performance and
throughput
Redefinition of the edge and corporate SMTP servers topology, including a MTA
migration/consolidation from Sendmail to Postfix and SMTP blackhole servers to
reduce unsolicited emails
MS Exchange 2003 to Exchange 2010 migration – including Public Folders.
Management of anti-spam blacklists
Implemented and set up software distribution and configuration management tools
such as Spacewalk (RHEL) and Cfengine 3
Management of Nagios objects and services
Migration from Nagios to PandoraFMS
Assisted the Board of Directors from the technical point of view to design and
implement new services for residential customers involving cloud-storage, VoIP,
email

defined the cloud-storage infrastructure based on load-balanced ownCloud
clusters
Improved the architecture needed to implement MIND-CTI in our premises.
Drafted and reviewed documentation on:
◦ Risk Assessment & Business Continuity
◦ PCI DSS Compliance
◦ Adoption of ISO 27001 standards
◦ ITIL
◦ IT Security Policies
◦ User manuals for assorted actions:
▪ email migration
▪ virtual hosting management
▪ database administration
▪ etc
Implementation of web-based tools to manage on-call rotas
Management of ticketing systems:
◦ Redmine
◦ Kayako
◦ Request Tracker (RT)
◦ Kanbanize
Management of quotes for new equipment
Management of new hires for the IT department
◦ drafted job specs to be published / sent to agencies and press
◦ interviewed candidates
Servers administration:
◦ Linux
◦ Windows
▪ Active Directory
▪ Exchange 2010
3rd line support

Eingesetzte Qualifikationen

Microsoft SQL-Server (MS SQL), mySQL, Debian, Red Hat Enterprise Linux (RHEL), Slackware, Apache, Microsoft Exchange, VMware vCenter


Security Engineer (Festanstellung)
bwin.party, Gibraltar
4/2008 – 12/2009 (1 Jahr, 9 Monate)
Dienstleistungsbranche
Tätigkeitszeitraum

4/2008 – 12/2009

Tätigkeitsbeschreibung


Architecting secure builds on Windows and UNIX environments

Implementing and maintaining kernel control security mechanisms (HIPS)

Implementing change management control on system and services









Deploying unified access control for servers and network devices
Deploying database security mechanisms
Defining and applying OS fortification procedures
Conducting security assessments of IT environments
Administration of Information Security server infrastructure
Oracle security
Incident handling
Solaris administration
Network security

Eingesetzte Qualifikationen

mySQL, Oracle Solaris (SunOS), Red Hat Enterprise Linux (RHEL), Apache, VMware ESXi


Senior Systems Engineer (Festanstellung)
Casino.com / Mansion Group, Sotogrande
3/2007 – 4/2008 (1 Jahr, 2 Monate)
Dienstleistungsbranche
Tätigkeitszeitraum

3/2007 – 4/2008

Tätigkeitsbeschreibung

Designed and deployed the entire needed infrastructure to cover the company needs, including DNS, Domain Controllers, Email Servers, Group Ware, Proxy Server, Backup Systems, and Security.

Eingesetzte Qualifikationen

mySQL, Red Hat Enterprise Linux (RHEL), Apache, VMware ESXi, PHP


Systems Architect and Security Consultant (Festanstellung)
Gesfor, Madrid
11/2006 – 11/2006 (1 Monat)
Dienstleistungsbranche
Tätigkeitszeitraum

11/2006 – 11/2006

Tätigkeitsbeschreibung

Created a Live-CD and Live-USB Linux distribution focused on Security for internal use.
Security Consultancy for IGAE, a Spanish Government Agency.

Eingesetzte Qualifikationen

Debian, OpenSuse, Red Hat Enterprise Linux (RHEL), VMware ESXi


Systems Architect (Festanstellung)
THALES Information Systems, Madrid
1/2002 – 11/2006 (4 Jahre, 11 Monate)
Dienstleistungsbranche
Tätigkeitszeitraum

1/2002 – 11/2006

Tätigkeitsbeschreibung

Systems Architect & Assistant to the IT & Operations Site Manager at Bank Al-Bilad
(Saudi Arabia)
Security Consultant at Bank Alrajhi, Saudi Arabia
Product Lifecycle Management Consultant at Airbus Spain
Systems Architect for THALES IS Chile
Security Auditor for Machine Point, Valladolid, Spain
Security Auditor for Renault Spain, Valladolid, Spain
Senior Systems Administrator for the Spanish Ministry of Work, Madrid, Spain
Lead Systems Architect at FirstData Iberica, Madrid, Spain

Eingesetzte Qualifikationen

mySQL, AIX, HPUX, Oracle Solaris (SunOS), Red Hat Enterprise Linux (RHEL), Slackware, Apache, VoIP, PHP


Ausbildung

N/A
(N/A)
Jahr: 1996
Ort: N/A

Über mich

Father, IT-Geek and DJ, all in one :-)

Persönliche Daten

Sprache
  • Englisch (Fließend)
  • Deutsch (Muttersprache)
  • Spanisch (Muttersprache)
Reisebereitschaft
Weltweit
Arbeitserlaubnis
  • Europäische Union
Home-Office
bevorzugt
Profilaufrufe
77
Alter
46
Berufserfahrung
22 Jahre und 7 Monate (seit 12/1996)

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