Skip to content
BackNov 7
Alex Z.
Upwork badge

Alex Z.

Senior IT Systems Engineer | Microsoft Technologies Specialist

With over 15 years of expertise in IT Systems Engineering, I specialize in Microsoft technologies, including complex System Center deployments and Office 365 administration. I have worked with Fortune 500 companies such as Roche, Santander, AstraZeneca, and ING, and have since transitioned into freelancing, partnering with Managed Service Providers (MSPs) on Office 365 migrations and operations. Clients have consistently praised my ability to deliver scalable solutions quickly, highlighting my deep technical expertise and proactive communication. I’m known for going the extra mile to ensure that projects meet evolving requirements and are completed on time. Whether it's PowerShell scripting or system migrations, I work closely with clients to deliver precise, tailored results, consistently receiving 5-star ratings for my professionalism and technical acumen. Fluent in English and Spanish, I ensure top-quality results for clients in both languages. Certified Skills: Microsoft 365 Administrator Expert (Operational & Migration Expertise) Azure Fundamentals MCSA: Windows Server 2008 & 2012/R2 MCTS: SCCM 2007 & 2012 (Design, Deployment, Operations, Automation, Reporting, and Imaging) MCTS: SCOM 2007 (Custom Management Pack Development, 3rd-Party Monitoring Integration) ITIL Intermediate: Service Design, Service Transition, Service Operation Additional Expertise: PowerShell Development (Scripting & GUI Creation) Stakeholder Engagement & Customer Relationship Management IT Project Management Technical Documentation & Reporting With a proven track record of delivering impactful IT solutions and a commitment to client satisfaction, I’m ready to tackle your next project with precision and expertise. Whether you're looking for technical troubleshooting, complex migrations, or custom scripting, my goal is to ensure seamless, high-quality results every time. Let’s work together to exceed your expectations and drive your IT operations to success.

🇪🇸Tres Cantos, Spain$50/hr100% JSS5.00 (25)Since Aug 2018

Earnings and projects

MRR
$7.5k

Last 6 months ÷ 6

World#2,437 / 412k
🇪🇸Country#32 / 4,023
Revenue, last 30 days
$7.5k

Last 6 months: $45k

World#2,682 / 412k
🇪🇸Country#36 / 4,023
Total earnings
$206k

Billed in all: $216k

World#14,672 / 412k
🇪🇸Country#196 / 4,023
Per project
$5.3k

$45k in the last 6 months

World#32,953 / 412k
🇪🇸Country#324 / 4,023
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇪🇸Country#1,171 / 4,023
Projects in all
39

Across 40 contracts

60% fixed40% hourly
World#77,390 / 412k
🇪🇸Country#720 / 4,023

Earnings, last 30 days

$216k+$7.5k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$205k$210k$215k$220kOct 8Oct 23Nov 7

Skill rankings: #1 in 1 skill of 10

Rarest: top 0.10% in English, of 17,148. Ranked by MRR among everyone on Upwork with the skill.

  1. 1Microsoft SCOM16 freelancers · 🇪🇸 #1Top 6%
  2. 3Information Technology Operations168 freelancers · 🇪🇸 #1Top 2%
  3. #4Microsoft SCCM112 freelancers · 🇪🇸 #1Top 4%
  4. #6Castilian Spanish1,275 freelancers · 🇪🇸 #2Top 0.47%
  5. #6ITIL253 freelancers · 🇪🇸 #1Top 2%
  6. #10Windows Server862 freelancers · 🇪🇸 #2Top 1%
  7. #11Microsoft Windows PowerShell659 freelancers · 🇪🇸 #1Top 2%
  8. #14Microsoft Active Directory1,522 freelancers · 🇪🇸 #2Top 0.92%