Foto sampul profil
Sekarang Anda mengikuti
Kesalahan mengikuti pengguna.
Pengguna ini tidak mengizinkan pengguna mengikuti dia.
Anda sudah mengikuti pengguna ini.
Paket keanggotaan Anda hanya boleh punya 0 follow. Tingkatkan di sini.
Berhasil berhenti mengikuti
Kesalahan mengikuti pengguna.
Anda telah berhasil merekomendasikan
Kesalahan merekomendasikan pengguna.
Ada sesuatu yang salah. Silakan muat ulang halaman dan coba lagi.
Email berhasil diverifikasi.
Avatar Pengguna
$75 USD / jam
Bendera UNITED STATES
pittsburgh, united states
$75 USD / jam
Saat ini 11:32 AM di sini
Bergabung Januari 29, 2013
3 Rekomendasi

Justin S.

@jksnetwork

5,0 (28 ulasan)
5,3
5,3
72%
72%
$75 USD / jam
Bendera UNITED STATES
pittsburgh, united states
$75 USD / jam
100%
Pekerjaan Selesai
100%
Sesuai Anggaran
100%
Tepat Waktu
27%
Tingkat Rekrut Ulang

Cloud Solutions Architect

I have over 15 years of experience administering Linux and Windows servers. In my current day-job I am responsible for administering a network of 90+ servers (Windows and Linux) and 25 Cisco routers, switches and firewalls across various locations. I have over 10 years of experience with designing and maintaining fault-tolerant apache/nginx web clusters for highly available web applications. In my current job I designed a web cluster of 13 load balanced apache servers for a very stable environment with little to no down time (even during maintenance periods). I have the following certifications: MCP, MCSA, MCSE, MCSE: Security, CCNA, CCDA I have experience in: * PHP * Wordpress * API Integration * Linux clustering and HA * Amazon EC2 / AWS / MWS * MySQL/MS SQL administration and optimization * Linux Firewall, networking and Security Concepts * Design, deployment and administration of multi node web farms * Service level load balancing and clustering * Linux services (WEB,MAIL,PROXY,DNS,LDAP,SAMBA,ZIMBRA, etc) * OS security concepts * Monitoring tools and solutions (Nagios, Munin, SNMP, OpManager, Kaseya) * Bash scripting * Virtualization solutions (VMWare, XEN, CITRIX, OpenVZ, etc) * Advanced Windows Cluster Administration * Document Management System (Alfresco) * Active Directory deployment and administration * Network administration and design * Network Security (Penetration Testing) * Server Auditing * Technical Support * Web hosting Control panels such as cPanel,Plesk,DirectAdmin and Webmin * Data recovery

Hubungi Justin S. mengenai pekerjaan Anda

Login untuk mendiskusikan hal-hal detail melalui kotak obrolan.

Portofolio

3558732
467550
464081
3558732
467550
464081

Ulasan

Perubahan tersimpan
Menampilkan 1 - 5 dari 28 ulasan
Filter ulasan menurut:
5,0
$330,00 USD
Second time I have worked with Justin given his professionalism and expeditious work. Another job well done, with a highly professional and comprehensive report delivered at the end of his work. Will be working with him again in the near future.
PHP
WordPress
Apache
MySQL
Amazon Web Services
+1 lagi
S
Bendera Steven P.
@Spestka
•
6 tahun yang lalu
5,0
$325,00 USD
Excellent work by an excellent developer!
PHP
WordPress
Apache
MySQL
Amazon Web Services
+1 lagi
J
Bendera Jack S.
@jackshapiro
•
6 tahun yang lalu
5,0
$151,25 USD
Great communication, kept me up-to-date on progress, completed work quickly and capably. Will be using again. Thanks!
PHP
WordPress
Apache
MySQL
Amazon Web Services
+1 lagi
S
Bendera Steven P.
@Spestka
•
6 tahun yang lalu
5,0
$304,70 USD
Justin is the best developer I have had the pleasure of working with. He developed this complicated project with quality, and finesse. He is truly one of the best! I highly recommend him for your project. Don't steal all him time though. I need him for other work :-)
Linux
Amazon Web Services
Imaging
Network Administration
Git
J
Bendera Jack S.
@jackshapiro
•
7 tahun yang lalu
5,0
$80,00 USD
Above and beyond as usual! Works very hard to find the best solution. Thanks again!
PHP
WordPress
Apache
MySQL
Amazon Web Services
+1 lagi
Avatar Pengguna
Bendera Steve J.
@steve508
•
7 tahun yang lalu

Pengalaman

Systems Administrator

Undisclosed
Des 2008 - Sekarang
I manage a network of 90+ Windows and Linux servers, 25 Cisco router, switces and firewalls and 270+ Windows workstations.

Network Engineer

7 Layer Solutions, Inc
Mar 2004 - Des 2008 (4 tahun, 9 bulan)
I worked as a consultant designing and engineering over 270 projects during the 4 years I was there. The projects ranged from simple network upgrades to full fledged network design.

IT Manager

Rearick Tooling Inc
Jan 2001 - Mar 2004 (3 tahun, 2 bulan)
I was responsible for the day to day management of all IT aspects for this company.

Edukasi

Information Technology

University of Pittsburgh, United States 1998 - 2002
(4 tahun)

Kualifikasi

AWS Certified SysOps Administrator - Associate

2016

AWS Certified Advanced Networking - Specialty

2017

AWS Certified Solutions Architect - Professional

2017

Hubungi Justin S. mengenai pekerjaan Anda

Login untuk mendiskusikan hal-hal detail melalui kotak obrolan.

Verifikasi

Freelancer Pilihan
Identitas Terverifikasi
Pembayaran Terverifikasi
Telepon Terverifikasi
Email Terverifikasi
Terhubung Facebook

Sertifikasi

us_eng_1.png US English 1 98%
AWS.png AWS 1 88%
freelancer_orientation.png Freelancer Orientation 1 85%
net-prog-1.png Network Programming 1 83%
php_1.png PHP 1 83%

Keahlian Teratas

Pengguna Sebelumnya Pengguna Berikutnya
Undangan berhasil dikirim!
Terima kasih! Kami telah mengirim Anda email untuk mengklaim kredit gratis Anda.
Anda sesuatu yang salah saat mengirimkan Anda email. Silakan coba lagi.
Pengguna Terdaftar Total Pekerjaan Terpasang
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Memuat pratinjau
Izin diberikan untuk Geolokasi.
Sesi login Anda telah kedaluwarsa dan Anda sudah keluar. Silakan login kembali.