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Sumber
MENJELAJAH
7.0
7.0
94%
$64 USD / Jam
・
Germany (4:49 PG)
・
Menyertai pada November 14, 2006
・
3 Cadangan
$64 USD / Jam
・
Senior Systems & Security Engineer with 15+ years in enterprise-grade IT. I design, harden, and operate high-availability infrastructure, and I streamline delivery with automation and clean processes. My focus: reliability, security, and clear documentation—so changes are low-risk and handovers are effortless. Strengths: Infrastructure architecture & operations (Linux/Windows, virtualization, networking) Security hardening, identity & access, monitoring/observability Automation & DevOps practices (CI/CD, config management, IaC) Migrations and upgrades with minimal downtime Concise runbooks, risk-aware planning, and stakeholder-friendly communication Certifications: CompTIA Security+, Microsoft MCSE/MCSA/MCITP Languages: English (C2), German (C1), native Romanian Location: Germany • NDA-friendly • Reliable and responsive
Pengesahan
Tepat pada masa
91%
Mengikut bajet
99%
Kadar terima
84%
Kadar upah semula
30%
SchnellNode EU hosting: site + ops
Datacenter Modernization
Ethernity CLOUD - DeCC
bloxberg — Research Blockchain
Max Planck Digital Library (MPDL
SchnellNode EU hosting: site + ops
Datacenter Modernization
Ethernity CLOUD - DeCC
bloxberg — Research Blockchain
Max Planck Digital Library (MPDL
Iosif fully understood the urgency as well as the scope of the task. His experience is IT Security and specifically the Android platform was critical to solving this issue. He worked closely with our team (over the weekend) to deliver the solution.
Vishal M.
@ishim9
•
Panjim, India
•
Kongsi
We had an excellent experience. Very professional.
Adelle C.
@adellec1
•
Saint George's, Grenada
•
Kongsi
He delivered exactly what i was looking, even exceeded expectations when many others could not do what i was asking! He works very fast! If I have any more work that fits his expertise, will 100% go with him!
Jarrod B.
@jarrodb4
•
Ofallon, United States
•
Kongsi
He is definitely very professional and was very pleasant to work with: professional, short and to the point! - I hope and would be happy to hire him again!
Avraham L.
@a0504115649m
•
Modiin Ilit, Israel
•
Kongsi
A very dedicated freelancer who consistently demonstrated professionalism and commitment. The project was delivered on time, with high‑quality reports that explained in depth the work completed. Communication was clear, and the documentation made it easy to understand the process and results. Highly recommended.
Oscar P.
@oscarpeter
•
Maputo, Mozambique
•
Kongsi
Penerbitan
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Pensijilan
Unix
G
General Orientation Exam
US English
Freelancer Orientation
Cloud Computing
Unix
P
Preferred Freelancer Program SLA
PHP
UK English
DNS & BIND
Computer Security
Freelancer
Mengenai
Terma
Rakan Kongsi
Aplikasi
