2,020,348open jobs
119,610companies
251,480added this week
Browse all
Salary
≈ $27k – $63k per year (Estimated)
Location
In office (Kyiv, Lviv, Vinnytsia)
Seniority
Senior · 5+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 28, 2026. First seen by Alion on Sep 7, 2026. Ajax Systems scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Ajax Systems is a Ukrainian company founded in 2011 that designs and manufactures wireless security and smart home systems, and it has become the largest such manufacturer in Europe. Its products cover intrusion detection, fire and flood sensors, cameras, access control and automation devices, sold through professional installers rather than retail, on the argument that security systems should be specified by someone who will also maintain them. Headquartered in Kyiv with manufacturing in Ukraine and Turkey, it continued expanding through the war and now sells across more than a hundred and eighty countries.
Backed by Endeavor

Ajax Systems is an international technology company and the largest security systems manufacturer in Europe. Ajax products are trusted by more than 4.5 million end users and 330,000 PRO users across over 180 countries. The company offers comprehensive solutions for protecting residential and commercial properties of various sizes. Today, the Ajax portfolio includes 280 devices for intrusion protection, video surveillance, fire safety, and comfort and automation. Every year, we demonstrate exponential growth both in the size of our team and in the number of users worldwide.

Ajax Systems operates a full-cycle production model, from idea generation and prototyping to mass production and global sales. Each department fully covers a specific operational need of the business. The company’s specialists are involved at every stage - from the production line in Ukraine to the logistics center in Poland, from where products are shipped to distributors worldwide.

Now we are looking for a hands-on Cyber Security Specialist to strengthen our security posture and operational resilience. You will be at the forefront of our cybersecurity defense, responsible for incident monitoring and investigation, the deployment and improvement of security solutions, and ensuring our corporate processes and infrastructure meets compliance standards. If you are passionate about building secure systems, incidents investigation and translating technical findings into efficient mitigation actions, this role is for you.

Key Responsibilities:

  • Security systems support and improvements: Participate in security architecture improvement, provide support for the full lifecycle of security systems - from design and deployment to enhancement and technical support.
  • Security Monitoring & Incident Response: Improve security monitoring processes and practices, participate in security events monitoring and triaging detected events. Develop and refine SIEM detection rules, investigate anomalies and identify root-cause of incidents, develop and execute mitigation plans to neutralize threats.

  • Conduction Security Assessments: Conduct technical security assessments of corporate IT systems to identify compliance deviations and vulnerabilities. Participate in risks assessments, mitigation measures design and implementation.

  • Compliance & Governance: Participate in improvement of security procedures, policies, and operational instructions. Collaborate with stakeholders on security processes implementation and improvement to ensure readiness for external security audits (e.g., ISO 27001, SOC2).

  • Consultancy & Support: Partner with internal teams to define security requirements for new systems and solutions, provide expert guidance on implementing security controls. Participate in security requests processing, security awareness trainings preparation and conduction.

  • Reporting & Strategy: Participate in preparation of reports for management, definition and description of security strategy.

Required Technical Skills & Qualifications:

    • Experience: 5+ years in CyberSecurity with a strong focus on SOC operations and security systems implementation.
    • Core Proficiency: Hands-on experience with SIEM systems (Splunk/QRadar/Logsign/Wazuh), MDM solutions (Jamf/Crowdstrike/JumpCloud/Zoho), EDR/XDR solutions (SentinelOne/ESET/Defender), Cloud security monitoring (M365, GWS, AWS), and Firewall/WAF technologies (Cisco/PaloAlto/Fortinet/Ubiquiti).
    • Domain Knowledge: Strong understanding of On-Premise and Cloud architectures, network security protocols, endpoint and application security. Practical experience in industry security best practices implementation (CIS, OWASP, NIST).
    • Security assessment: Practical experience performing IT systems and application security assessments and reports preparation.
    • Security governance: Experience in preparation of security reports, procedures and instructions for reporting. Practical knowledge of ISO 27001 technological controls implementation.
    • Language Proficiency: Intermediate (B1-B2) English level required for working with technical documentation, cross-regional communication with colleagues and partners.

Preferred Skills & Certifications:

    • Certifications: Vendor-specific security certifications (e.g., Google, MIcrosoft, Cisco, Palo Alto PCNSE, Fortinet NSE) are highly valued.

    • Frameworks: Practicalknowledge of ISO 27001 organizational controls implementation.

Why Join Us:

  • Impact: Take ownership of security projects from concept to deployment.

  • Culture: Work in a "zero bullshit" environment that values technical excellence and autonomy.

  • Growth: Access to corporate English training and professional development/certification support.

  • Health care: medical insurance.
  • Beta Access: Get hands-on experience with new Ajax security systems before they reach the market.

  • Innovation: Help shape the future of "Made in Ukraine" reliability.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,020,348 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Security
Similar stack
Same company
Kyiv
$72k – $118k per year · Equity · Remote (United States, EST hours) · Full-Time · 5+ years exp · Jacksonville · Charlotte · Portland
Apply
≈ $21k – $45k per year (Estimated) · Hybrid · 5+ years exp · Bachelor's Degree · Bengaluru
DevOps
IAM
Cybersecurity
Microsoft Entra ID
Active Directory
LDAP
Apply
≈ $18k – $42k per year (Estimated) · In office · Full-Time · 5+ years exp · Bachelor's Degree · Malaysia
DevOps
IAM
Cybersecurity
Prisma Cloud
Qualys Cloud Platform
Threat Modeling
Apply
In office · 1+ year exp
Cybersecurity
Burp Suite
Metasploit
Nmap
Nessus
OWASP Top 10
Apply
$91k – $164k per year · Equity · In office · Full-Time · 3+ years exp · Bachelor's Degree · Overland Park · Atlanta · Frisco
Python
SQL
PowerShell
Databases
Oracle
Teradata
AI/ML
Copilot
Claude
DevOps
GCP
Azure
AWS
Cybersecurity
Zero Trust
Least Privilege
Microsoft Entra ID
Management
Agile
Apply
≈ $91k – $207k per year (Estimated) · Hybrid · Full-Time · Woodridge
AI/ML
AI Agents
LLM
RAG
DevOps
GCP
Azure
AWS
Cybersecurity
Snyk
Semgrep
ISO 27001
NIST CSF
OWASP Top 10
SOC 2
CWE
Apply
Dev Ops Engineer 2 days ago
$112k – $150k per year · Equity · Hybrid · Full-Time · 5+ years exp · Bachelor's Degree · Austin
Python
JavaScript
PowerShell
AI/ML
Copilot
DevOps
Terraform
GCP
GitHub Actions
Azure
CI/CD
Jenkins
AWS
SRE
Platform Engineering
Bamboo
JFrog Artifactory
GitHub
Cybersecurity
SonarQube
Apply
≈ $23k – $52k per year (Estimated) · In office · Bachelor's Degree · Bologna · Turin
SQL
Databases
Oracle
DevOps
Splunk
Dynatrace
Incident Management
Management
ITIL
Apply
$116k – $174k per year · In office · 5+ years exp · Bachelor's Degree · Avon
DevOps
Incident Management
Cybersecurity
ISO 27001
GDPR
Apply
≈ $85k – $193k per year (Estimated) · Hybrid · Full-Time · Woodridge
Python
PowerShell
DevOps
Splunk
Linux
Windows
TCP/IP
DNS
Cybersecurity
SIEM
Apply
In office · Full-Time · Kyiv · Lviv
Python
SQL
Python
FastAPI
Asyncio
AI/ML
Machine Learning
DevOps
GitHub Actions
CI/CD
Git
AWS
Docker
Kubernetes
Amazon S3
Linux
Unix
Apply
Project Manager NPI 5 days ago
≈ $18k – $49k per year (Estimated) · In office · Full-Time · Kyiv
Apply
≈ $14k – $33k per year (Estimated) · In office · Full-Time · 2+ years exp · Dongguan
1C
Management
Confluence
Jira
Apply
In office · Full-Time · Lviv
Databases
Redis
RabbitMQ
Apache Kafka
DevOps
gRPC
Jenkins
Git
Amazon S3
Management
Confluence
Jira
QA
Swagger
Postman
Apply
≈ $23k – $67k per year (Estimated) · In office · Full-Time · Kyiv
Apply
Design Lead 1 day ago
≈ $28k – $63k per year (Estimated) · In office · Kyiv
AI/ML
Midjourney
Design
Adobe Photoshop
Figma
Adobe After Effects
Apply
≈ $11k – $20k per year (Estimated) · In office · Internship · Kyiv
Apply
≈ $15k – $43k per year (Estimated) · In office · Kyiv
Apply
≈ $23k – $54k per year (Estimated) · Remote (Ukraine) · Freelance · 2+ years exp · Kyiv
Apply
≈ $14k – $37k per year (Estimated) · Remote (Ukraine) · Freelance · Kyiv · Lviv
Apply
See all jobs
This is one of many
2,020,348 more open roles from verified company boards, updated every day.