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I will be your linux system administrator and troubleshoot server issues
Gig Summary
Senior Linux SysAdmin And Server Optimization Expert
💼 12+ Years Experience | 🚀 1,150+ Projects | ⭐ 550+ Happy Clients |
Hi, I'm Bilal ('LinuxGuard'), a Senior L3 Linux SysAdmin. I specialize in installing, optimizing, and securing server environment...
Level 2
Has met high performance criteria and has a proven track record for meeting client expectations.
About this Gig
Is your Linux server down or throwing 502/504 errors?
I am LinuxGuard, a professional Linux System Administrator and Security Specialist active since 2018. I resolve critical server outages, fix broken services, and optimize performance with zero downtime.
Whether on a VPS, dedicated node, or cloud instance (AWS, DigitalOcean, Hetzner, Linode), I ensure your servers run securely and efficiently.
WHAT I WILL DO
- Fix Linux server crashes & service errors (Ubuntu, Debian, AlmaLinux, Rocky)
- Repair Web stacks: Apache, Nginx, LiteSpeed
- Fix SSL renewal errors & DNS routing
- Debug Mail issues: Postfix, Exim, SPF, DKIM, DMARC
- Control panel support: cPanel, CyberPanel, aaPanel, CloudPanel
- Optimize CPU/RAM load, MySQL/MariaDB & Redis
- Hardening: UFW, CSF, Fail2ban, SSH key security
WHY CHOOSE LINUXGUARD?
- Professional Linux Admin (Since 2018)
- Backup-first workflow for 100% data security
- 24/7 Rapid emergency response
- Clean, documented, root-cause fixes
Please message me with your server OS and issue details before placing an order!
Operating system:
Linux
My Portfolio
Other Support & IT Services I Offer
FAQ
What access credentials do you need to get started?
I need root or sudo-privileged SSH access (Server IP, Port, Username, and Password or SSH Private Key). If you are using a cloud panel (AWS, DigitalOcean, etc.), console or panel access may also be helpful.
Will my websites or existing data remain safe during the fix?
Yes. Security and data integrity are the foundation of LinuxGuard. I verify or trigger full configuration and system snapshots before executing any breaking commands.
Can you manage and fix servers with control panels?
Yes. I troubleshoot both terminal-only command line servers (LEMP/LAMP stacks) and panel-driven systems like cPanel/WHM, Plesk, aaPanel, CyberPanel, and DirectAdmin.
Do you optimize servers for high traffic?
Absolutely. I analyze your current resource usage and tweak your web server (Apache/Nginx) and database (MySQL/MariaDB) to handle high-traffic spikes smoothly.
Do you handle emergency outages?
Yes. Select the Basic or Standard package with extra-fast delivery, or message me directly for urgent service downtime triage.
What if the problem returns after delivery?
Every order includes a revision guarantee. If the identical issue returns due to an element addressed within our order scope, I will re-investigate and resolve it at no extra cost.
Reviews
171 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
Most relevant
W 
wanchean
Malaysia
Smooth and fast, Nice work with Linuxguard, thanks you very much
$50
Price
1 day
Duration
L 
Seller's Response
Helpful?J 
jimmystephans
United States
Ongoing collaborationGreat work on a server issue. The best!
$50
Price
1 day
Duration
L Seller's Response
Helpful?L 
lefty47
Lithuania
Ongoing collaborationHe's always fast and straight to business.
$50
Price
4 days
Duration
L Seller's Response
Helpful?J 
jouwsitehost
Netherlands
Ongoing collaborationAmazing again, the time he takes to understand and fix the issue is top quality!
$50-$100
Price
1 day
Duration
L Seller's Response
Helpful?M 
marsuki185
Indonesia
Ongoing collaborationvery fast and good work, satisfactory results
$50
Price
1 day
Duration
L Seller's Response
Helpful?
Reviews
171 reviews for this Gig
| (171) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
Most relevant
W wanchean
Malaysia
Smooth and fast, Nice work with Linuxguard, thanks you very much
$50
Price
1 day
Duration
L Seller's Response
Helpful?J jimmystephans
United States
Ongoing collaborationGreat work on a server issue. The best!
$50
Price
1 day
Duration
L Seller's Response
Helpful?L lefty47
Lithuania
Ongoing collaborationHe's always fast and straight to business.
$50
Price
4 days
Duration
L Seller's Response
Helpful?J jouwsitehost
Netherlands
Ongoing collaborationAmazing again, the time he takes to understand and fix the issue is top quality!
$50-$100
Price
1 day
Duration
L Seller's Response
Helpful?M marsuki185
Indonesia
Ongoing collaborationvery fast and good work, satisfactory results
$50
Price
1 day
Duration
L Seller's Response
Helpful?
