Security Systems Engineer

We’re seeking an experienced Security Systems Engineer to help strengthen our security posture and keep our systems resilient. In this role, you’ll work across multiple focus areas—from threat monitoring and incident response to vulnerability management, email threat analysis, mobile device compliance, and ISO 27001 support. You’ll play a key part in designing, implementing, and optimizing security processes, integrating detection systems, and driving ongoing improvements across our security operations.

Work at Exadel – Who We Are

We don’t just follow trends—we help define them. For 25+ years, Exadel has transformed global enterprises. Now, we’re leading the charge in AI-driven solutions that scale with impact. And it’s our people who make it happen—driven, collaborative, and always learning.

Project Tech Stack

SIEM & logging: OpenSearch / Elasticsearch, Graylog, Logstash, Sigma rules
Threat simulation: MITRE Caldera, Atomic Red Team, Red Canary
Endpoint protection: Symantec Endpoint Security (SES)
Vulnerability management: Qualys VMDR/WAS, Snyk.io
Email threat analysis: Gmail Admin Logs, Alert Center, GoPhish
MDM & mobile compliance: ManageEngine Endpoint Central, Intune, Jamf, MobileIron

Requirements

3+ years of hands-on experience in information security, with a primary focus on SOC and vulnerability management operations
Practical exposure to operational security tasks, not just advisory roles
Solid experience in vulnerability management: scanning, analysis, prioritization, remediation coordination, and validation
Proficiency with SIEM systems (log correlation, detection rule tuning, third-party integrations)
Understanding of threat hunting concepts, IOC/IOA analysis
Strong knowledge of incident response processes and threat hunting techniques
Familiarity with working alongside DevOps/infrastructure teams to ensure new systems are properly covered
Familiarity with phishing detection and email threat analysis in cloud environments like Google Workspace
Experience running or coordinating simulated phishing campaigns for user awareness
Basic knowledge of MDM systems and mobile device policy compliance
Understanding of ISO/IEC 27001 and ability to contribute to compliance documentation
Ability to translate technical issues into business impact and communicate clearly with non-technical teams
Experience working with external vendors (e.g., penetration testing): vendor selection, methodology review, and report validation
Ability to work independently and manage priorities effectively
Strong documentation and reporting skills
Clear communication with both technical and non-technical stakeholders
Willingness to learn and adapt in a constantly evolving threat landscape

Nice To Have

Degree in Information Security, Computer Science, or a related technical field
Certifications such as CISSP, GVA, Security+, CSA, GSEC, GCIA, GCIH, OSCP, or similar are a plus
Experience working with distributed or international teams is a plus
Cloud Security (Azure, AWS, GCP) knowledge
Experience in Secure Software Development
Overall understanding of security measures (according to 27000 series, NIST)

English level

Intermediate+

Responsibilities

Manage vulnerability scans (scheduled and ad hoc), prioritize findings, coordinate remediation with system owners, and validate fixes
Monitor threats in real time and lead full-cycle incident response—classification, escalation, and coordination with IT and development teams
Tune detection rules, correlate logs, and integrate threat intelligence and third-party systems (EDR, authentication, cloud services) into SIEM workflows
Perform proactive threat hunting and IOC-based detection
Analyze phishing threats in Google Workspace, triage suspicious emails, and conduct phishing simulations
Ensure security coverage for new infrastructure in close collaboration with DevOps and infrastructure teams
Monitor mobile device compliance and audit MDM event logs
Translate technical findings into business risk for stakeholders, maintain security documentation, and stay current on emerging threats and techniques
Handle service requests and support security-related inquiries
Coordinate with external vendors, including penetration test management and validation of results

Advantages of Working with Exadel

Exadel is a global company, and benefits can vary depending on your location and contract type. Your recruiter will provide specific information about the benefits available to you.

International projects
In-office, hybrid or remote mode
Medical healthcare
Recognition program
Professional & personal development opportunities
Foreign languages classes
Well-being program
Corporate events
Sports compensation
Referral program
Equipment provision
Paid vacation & sick days

Dear candidate, our recruiters only use email addresses with the Exadel domain: @exadel.com. Please be cautious of potential scams. For more details please visit

Security Systems Engineer

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