Security & Network admin

100% Remote, working time zone GMT+4. You will work in an international team, so knowledge of English B2 or above is necessary.

Vallettasoftware - custom mobile/web software developer in the US and Europe. Our teams implement IT projects of varying complexity, including website and mobile app development, enterprise systems, and solutions based on artificial intelligence and machine learning (AI/ML).

Our company has earned a place among Clutch's Fall 2025 Champions. These awards confirm that we are a Top 15 AI Agent Developing companies!

We are a distributed team - you can work from any place in the world ensuring silence, good internet connection, availability and proper environment .

Now we’re looking for a strong Security & network admin to boost the client's team.

Main Responsibilities

Seeking a professional with 5+ years of hands-on experience in security and network administration within organizations of 1,000+ employees. Role focuses on security operations and execution: implementing technical controls, remediation actions, and maintaining hybrid infrastructure (Azure/AWS/On-Prem).

Security

Identity & Cloud: Entra ID (CA, MFA, PIM), Azure/AWS security (CSPM), email security gateway, NAC, Microsoft Defender XDR

Endpoint Hardening: CIS baselines for Windows/macOS/Linux, EDR, endpoint isolation

Vulnerability Management: vulnerability scanning

Network

Configure and maintain Firewalls, Switches, Routers, IPsec VPNs

Segmentation, monitoring, high availability

Key Requirements

5+ years of experience (Security + Network) — Must

Experience in companies with 1,000+ employees — Must

Proven hands-on experience: Entra ID, Defender XDR, EDR, Azure/AWS, CSPM, NAC, Firewalls

Hardening Windows/macOS/Linux

Strong verbal communication skills in English — Must

Willingness to respond to security events outside business hours — Must

Nice to Have

Professional certifications (CCSP, CISSP)

Experience in regulated/compliance-driven environments

Experience with global or multi-region infrastructures

Personal Attributes

Execution-oriented, calm under pressure, self-learner, detail-oriented, ownership mindset.

🌍 Joining Valletta Software Development means:

A Global, Thriving Team

Join 100+ specialists from 20+ countries, united by a passion for outstanding IT solutions.

Diverse projects: Fintech, MedTech, AI/ML, e-commerce, and more. Switch teams or industries to broaden your skills.

Support at Every Step Client interview prep: We train you to succeed + give actionable feedback.

Strategic stability: Well-structured processes, strong management, and long- term vision.

Core values: Honesty, flexibility, innovation, and a people-first approach.

Regular salary review based on your personal results

Paid rest days and sick leave.

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P.S. When you apply, don't forget to add to your cover letter: - Your Telegram username - Where you're based - Your salary expectations

Thanks in advance!