Home

RONHARTMAN(7)                           Linux User's Manual                            RONHARTMAN(7)

NAME

Ron Hartman – a social nerd

SYNOPSIS

ronhartman [–admin systems|databases] [–developer] [–other] [–personal]

SUMMARY

I’m a systems administrator with skills in database administration and a little application development. A wide spectrum of Linux and Open Source topics, ranging from hosting services ( mail, web, … ) to storage. I’m also father of 2 kids, and a Feyenoord Fanatic.

OPTIONS

–admin systems

Able to set up vital Linux infrastructure components including load balancers, DNS servers, web/application servers, and mail servers. Familiar with network-level security policies as well as server-level security layers like SELinux.

Extensive experience with the configuration, hardening, and maintenance of various Linux distributions, including:

* Red Hat Enterprise Linux, Fedora, CentOS
* Debian, Ubuntu
* Gentoo

But also Windows servers, and MacOS.

Responsible for providing direct customer support for shared and dedicated hosting environments via telephone, tickets, and online chat.

Familiar with configuration file management via puppet. Experienced with Ansible. Experience with Red Hat Satellite(5/6).

          Cloud & Virtualization, like AWS & Azure. Docker, Kubernetes.

Currently a Red Hat Certified Engineer in RHEL 6. (RHCE & RHCSA)

–admin database

Skilled in MySQL database administration for standalone servers as well as replicated and clustered environments. Also knowledge of Oracle (OCP), PostgreSQL and Progress databases.

–developer

Familiar with PHP, Perl, Python and shell scripting.

–other

Lots of experience with monitoring tools. Nagios, Check_MK, OMD, Zabbix, HP OpenView, Monit, Munin, Cacti.

–personal

Married, and father of 2 children, and 2 bonus children. Also sort of a father for Jax (our American Bulldog). I am also a Feyenoord Fanatic!

HISTORY

* Accenture                                                   * current

– Senior Continuity Engineer

* Sentia

– Senior Linux Engineer

* Amsio

– Senior Linux Engineer

* Xantara-it

– Consultant (DHL Parcel, Nationale Postcodeloterij)

* Trivento

– Linux Engineer

* Secondment (vtsPN, Nuon, KPN, Tennet, SPS, Netsourcing)

– Linux Systems Administrator
– Senior Systems Engineer

* Erasmus University Rotterdam

– Infrastructure Engineer
– Linux Engineer

* Feyenoord Supporters Vereniging

– Infrastructure/Linux Engineer

* RNLAF (Royal Netherlands Airforce)

– Security

SEE ALSO

* E-mail: rononline at gmail dot com
* Phone: +31 6 XXXXXXXX
* Twitter: rononline
* Facebook: RonHartman1974
* LinkedIN: rononline

Ron Hartman                          2022-04-14                                  RONHARTMAN(7)