Marcus Dumitrescu
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Marcus Dumitrescu Email & Phone Number

IT & Network Security Consultant | Scalable Solutions | Infrastructure | Network Security & Compliance | Managed IT Services at North Blue Networks
Location: Los Angeles, California, United States 3 work roles 2 schools
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✓ Verified Jul 2026 3 data sources Profile completeness 86%

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Role
IT & Network Security Consultant | Scalable Solutions | Infrastructure | Network Security & Compliance | Managed IT Services
Location
Los Angeles, California, United States

Who is Marcus Dumitrescu? Overview

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Marcus Dumitrescu is listed as IT & Network Security Consultant | Scalable Solutions | Infrastructure | Network Security & Compliance | Managed IT Services at North Blue Networks, based in Los Angeles, California, United States. AeroLeads shows a matched LinkedIn profile for Marcus Dumitrescu.

Marcus Dumitrescu previously worked as President & Principal Information Technology and Network Security Consultant at North Blue Networks and President & Principal Telecommunications Engineer at Pbxflex. Marcus Dumitrescu holds Business Administration, Marketing from Cal State Fullerton, College Of Business And Economics.

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Email format at North Blue Networks

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North Blue Networks

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About Marcus Dumitrescu

WHO IS MARCUS, the IT Innovator? 🖥️ 🚀I've been passionate about making tech work for people since I first cracked open a computer as a kid. Now, as a seasoned IT consultant, I specialize in designing networks that go beyond keeping the lights on—they empower companies to thrive.Think of me as the behind-the-scenes strategist ensuring mission-critical security and productivity for businesses that can’t afford downtime. I don’t just fix IT problems; I future-proof companies, turning tech headaches into competitive advantages.Working with healthcare and accounting firms? That’s my sweet spot. I understand the high stakes of compliance and operational efficiency, and I thrive on helping my clients focus on what they do best while I keep their networks secure, fast, and reliable.When I’m not architecting IT solutions, you might find me exploring new business ideas, training in Jiu Jitsu, or diving into my next creative project. My philosophy? Keep things secure, simple, and scalable—because IT should be an enabler, not an obstacle.Ready to eliminate your downtime and see what a rock-solid IT foundation can do for your business? Let’s connect.

Current workplace

Marcus Dumitrescu's current company

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North Blue Networks
North Blue Networks
IT & Network Security Consultant | Scalable Solutions | Infrastructure | Network Security & Compliance | Managed IT Services
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3 roles

Marcus Dumitrescu work experience

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President & Principal Information Technology And Network Security Consultant

Current

Helping Businesses Eliminate Downtime | Strengthen Security 🔒 | Achieve IT Excellence 🚀As President & Principal Information Technology and Network Security Consultant at North Blue Networks, I bring over a decade of experience helping businesses—especially in healthcare, accounting, and other critical industries—turn IT into a competitive advantage.What I Do for My Clients:- Maximize uptime ⏱️ – Designing IT systems that run seamlessly, keeping businesses operational 24/7.Fortify security 🔐 – Implementing advanced network protections to safeguard sensitive data and reduce risks.- Simplify IT ⚙️ – Crafting tailored solutions that align technology with long-term business goals.- Deliver proactive support 🤝 – Solving issues before they impact operations, ensuring peace of mind.Core Services:Managed IT Services / VoIP Solutions 📞 / Network Design & Optimization 🌐 / IT Risk Management 🔎 / Disaster Recovery 🛡️With more than a decade of hands-on IT consulting experience, I pride myself on providing expert insights, personalized service, and cutting-edge solutions. My mission is clear: to transform IT into a tool for growth and efficiency—no downtime, no stress.📩 Let’s connect and build IT solutions that work as hard as you do!

Jun 2018 - Present

President & Principal Telecommunications Engineer

Current

Simplifying Communication | Strengthening Connectivity 📞🌐As President & Principal Telecommunications Engineer at PBXflex, I’ve spent over a decade helping businesses transform the way they communicate. From voice to SMS to fax, I design and implement solutions that keep teams connected, productive, and secure—all with a focus on reliability and simplicity.How I Help My Clients:- Streamline Communication 📱– Providing tailored VoIP, SMS, and fax services that fit each business's unique needs.- Ensure Reliability 🔧 – Delivering robust infrastructure that eliminates downtime and ensures seamless communication.- Secure Connectivity 🔒 – Protecting critical communications with state-of-the-art security protocols.- Boost Productivity 🚀 – Enabling teams to collaborate effortlessly, no matter where they are.Core Services:- VoIP Solutions / Unified Communications / SMS & Fax Integration 📞- Network Design & Optimization 🌐 / Cloud-Based Solutions ☁️- Proactive Support 🤝 / Telecommunications ConsultingWith a focus on fanatical customer service and over a decade of hands-on experience, PBXflex bridges the gap between technology and business. Whether it’s a small office or an enterprise environment, I help companies improve communication efficiency while staying ahead of the curve.Let’s build a communication system that works as hard as you do—connect with me today!

May 2017 - Present

Senior Information Technology Consultant

Data Network Designs
Feb 2014 - Sep 2016
2 education records

Marcus Dumitrescu education

Business Administration, Marketing

Cal State Fullerton, College Of Business And Economics

Business Administration

Fullerton College
FAQ

Frequently asked questions about Marcus Dumitrescu

Quick answers generated from the profile data available on this page.

What company does Marcus Dumitrescu work for?

Marcus Dumitrescu works for North Blue Networks.

What is Marcus Dumitrescu's role at North Blue Networks?

Marcus Dumitrescu is listed as IT & Network Security Consultant | Scalable Solutions | Infrastructure | Network Security & Compliance | Managed IT Services at North Blue Networks.

Where is Marcus Dumitrescu based?

Marcus Dumitrescu is based in Los Angeles, California, United States while working with North Blue Networks.

What companies has Marcus Dumitrescu worked for?

Marcus Dumitrescu has worked for North Blue Networks, Pbxflex, and Data Network Designs.

How can I contact Marcus Dumitrescu?

You can use AeroLeads to view verified contact signals for Marcus Dumitrescu at North Blue Networks, including work email, phone, and LinkedIn data when available.

What schools did Marcus Dumitrescu attend?

Marcus Dumitrescu holds Business Administration, Marketing from Cal State Fullerton, College Of Business And Economics.

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