Cyber Security Senior Expert Job at Vodafone (İstanbul)

Cyber Security Senior Expert

At Vodafone, we’re not just shaping the future of connectivity for our customers...

Location

Türkiye , İstanbul

Salary:

Not provided

Vodafone

Expiration Date

Until further notice

Requirements

University degree (BSc./MSc.) in Engineering discipline (Electrical-Electronics, Computer Science or similar)
Fluent in English both written and spoken
At least 4 years of work and proven experience in Log Management domain tools in terms of architecture & design, integration, implementation, maintenance, troubleshooting, stakeholder management, company wide project management
Knowledge on Arcsight and preferably Splunk
Telecommunications industry experience is an advantage
Certification for related domains is highly preferable
Critical thinking with strong attention to details and follow up
Having low level security understanding but ability to present it in a high level
Strong analytical deduction
Being creative, problem solving and result oriented

Job Responsibility

Follow technology to design and develop new security-based services taking care of cost and performance criteria
Search for new security equipment’s & systems for better performance of security services with new features
Design, setup and maintain log management, access management, database security etc. infrastructure & equipments
Take necessary actions to prevent possible problems in Security systems core equipment
Solve problems that might occur on these systems working in cooperation with vendors, outsource companies and other teams in Vodafone
Follow capacity of Security services equipments and take necessary actions to increase/decrease capacity when required
Maintain Log Management & SIEM solutions like particularly Arcsight & Splunk working in cooperation with security related teams in Vodafone
Plan and attend operations on the equipments for fixing issues and keeping updated with new features
Prepare/supports documentation of equipments and services according to company PCI-DSS, ISO 27001, ISO 27701, COBIT, KVKK, GDPR, SOX etc. policies
Attending internal and external audits and preparing evidence when required

What we offer

Vflexy: Flexible Benefits Program
Hybrid working kit
Ergonomic kit allowance
Digital meal voucher
Flexible transportation allowance
Employee assistance hotline & counselling
Comprehensive and flexible private health insurance
Discounted price deals for wide range of products & services

Senior Cyber Security Analyst – Incident Response & SOC

We don’t hang up the leash until the job is done. Senior Cyber Security Analyst ...

Location

Salary:

Not provided

Zeektek

Expiration Date

Until further notice

Requirements

Email security fundamentals (SPF, DKIM, DMARC)
Phishing and malware investigations
DFIR / forensic investigation skills
Deep incident response experience
Threat analysis across multiple log sources
Hands-on tooling knowledge (EDR, SIEM, malware analysis, endpoint/network forensics)
Strong troubleshooting and scenario-based thinking
Strong written and verbal communication skills
Working knowledge of Data Loss Prevention concepts/products, Data Encryption concepts, and endpoint management
Technical knowledge of common network protocols and design patterns including TCP/IP, HTTPS, FTP, SFTP, SSH, RDP, CIFS/SMB, NFS

Job Responsibility

Leading investigations and serving as a subject matter expert while correlating data across multiple log sources and systems
Continually improving cyber security procedures and documentation to enhance the security posture of the organization
Communicating with users, vendors, and other IT personnel on security-related issues, providing expert guidance and support
Staying up to date on evolving cyber threats, identifying their impact, and detecting them in our environment
Managing infrastructure security systems such as HIDS/NIDS, SIEM, NGAV, EDR, UBA, WAF, DLP, and vulnerability management tools to meet regulatory requirements
Collaborating with business groups to establish and maintain strong working relationships

What we offer

Weekly Direct Deposit
401K Matching
Competitive medical, dental and vision insurance
Consistent communication throughout your project
ZeekTek Referral Program

Senior Cyber Security Specialist - Vulnerability Management

We are seeking a seasoned cyber security professional to lead the Vulnerability ...

Location

India , Bangalore

Salary:

Not provided

Vodafone

Expiration Date

Until further notice

Requirements

Possess over 10 years of IT experience with a strong focus on cyber security, vulnerability management, and remediation
Proficient in tools such as QualysGuard VMDR, WAS, and cloud scanning solutions
Skilled in web application penetration testing and knowledgeable in OWASP, Kali Linux, Burp Suite, CVE, SSL PKI, IAM, SIEM, and perimeter security
Experienced in managing large-scale vulnerability scanning operations and reporting
Strong stakeholder management and communication skills
Solid understanding of networking and cyber security policies, standards, and procedures

Job Responsibility

Lead the Vulnerability Management and Responsible Disclosure team to strengthen Vodafone’s cyber defence capabilities
Drive vulnerability management initiatives, ensuring timely identification, communication, and remediation of threats
Oversee penetration testing activities related to responsible disclosures and support incident response during crises
Research emerging threats, including zero-day vulnerabilities, and ensure targeted scans and mitigation actions
Champion continuous improvement through automation and cross-functional collaboration
Act as a technical expert in security scanning and penetration testing
Foster team development through individual growth plans and maintain high engagement levels
Contribute to administrative and delivery initiatives across domains

What we offer

Opportunity to lead a high-impact domain within a global cyber security function
Exposure to cutting-edge vulnerability management tools and practices
Collaboration with international teams and stakeholders across Vodafone markets
A chance to influence Vodafone’s cyber risk strategy and operational resilience
A dynamic and inclusive work environment that values innovation and continuous improvement

Fulltime

Cyber Prevent Senior Expert - Privileged Access Management

At Vodafone, we're not just shaping the future of connectivity for our customers...

Location

Türkiye , İstanbul

Salary:

Not provided

Vodafone

Expiration Date

Until further notice

Requirements

University degree (BSc./MSc.) in Engineering discipline (Electrical-Electronics, Computer Science or similar)
Fluent in English both written and spoken
At least 6 years of work experience in information security or IT security
Strong knowledge on IT security controls
Proven experience on PAM products and its components CyberArk (Vault, PVWA, PSM, PSMP), AIM & AAM integrations
Operational and integration experience for CyberArk Conjur (secret management for containerized platforms)
Deployment and policy configuration experience for client administrative rights management with CyberArk EPM
Critical thinking with strong attention to details and follow up
Having low level security understanding but ability to present it in a high level
Strong analytical deduction

Job Responsibility

Follow technology to design and develop new security-based services taking care of cost and performance criteria
Search for new security equipment's & systems for better performance of security services with new features
Design, setup and maintain Privileged Access Management systems, infrastructure & equipments
Take necessary actions to prevent possible problems in Security systems core equipment
Solve problems that might occur on these systems working in cooperation with vendors, outsource companies and other teams in Vodafone
Follow capacity of Security services equipments and take necessary actions to increase/decrease capacity when required
Maintain Privileged Access Management solutions like CyberArk PAM, CyberArk Conjur, CyberArk EPM and Centrify by working in cooperation with security related teams in Vodafone
Plan and attend operations on the equipments for fixing issues and keeping updated with new features
Prepare/supports documentation of equipments and services according to company PCI-DSS, ISO 27001, ISO 27701, COBIT, KVKK, GDPR, SOX etc. policies
Attend internal and external audits and preparing evidence when required

Fulltime

Senior Security Delivery Expert

Microsoft Defender Experts Team is looking for an experienced professional to jo...

Location

India , Multiple Locations

Salary:

Not provided

Microsoft Corporation

Expiration Date

Until further notice

Requirements

Practical experience working with Defender products, including Microsoft Defender for Endpoint, Microsoft Defender for Office 365, Microsoft Defender for Identity, Microsoft Defender for Cloud Apps, and Microsoft Entra ID & Microsoft Defender Experts for Servers
Knowledge and experience with third-party EDR or MXDR solutions are appreciated
6+ years of experience in a technical role in the areas of Security Operations, Threat Intelligence, Cyber Incident Response, or Penetration Testing/Red Team
4+ years of security hands on delivery experience, or relevant hands on experience demonstrating customer interaction/support delivery

Job Responsibility

Work directly with senior leaders of our customers’ security organizations as design partners on new cloud detection and response innovations, as well as to ensure excellent customer satisfaction with our products and services
Partner with your team of Microsoft Threat Experts providing deep research and analysis of threats impacting our customers
Work cross-functionally with engineering, marketing, and business leaders to innovate and deliver new security service offerings at a global scale
Investigate, analyze, and learn from security researchers, attackers, and real incidents to develop durable detection solutions/strategies across customer tools
Work with other internal and external teams to forge new and improve existing partnerships that help mature the products that support Defender Experts service offerings
Provide technical leadership in a challenging and rewarding environment and influence the organization

Fulltime

Cyber Architect - Info Security Tech Senior Analyst

The Cyber Architect - Info Security Tech Senior Analyst is an intermediate level...

Location

Hungary , Budapest

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

5-8 years of relevant experience
Additional technical certifications are preferred
Demonstrated ability to research and apply current information regarding the IS field
Threat modelling using industry standard methodologies (e.g. STRIDE/DREAD) Experience developing Reference Security Architecture and Design Patterns to support proactive and automated controls
Strong knowledge of security for applications related to authentication / authorization, data protection, session management, data validation, and end point protections
Consistently demonstrates clear and concise written and verbal communication
Proven influencing and relationship management skills
Proven analytical skills
Bachelor’s degree/University degree or equivalent experience

Job Responsibility

Plan, research, and design security architecture for IT systems and applications (internally developed as well as vendor supplied) for processing multiple classification levels of data on prem, and cloud
Determine the security controls for above, document appropriately and partner with IT architecture/development stakeholders to implement during early in system development life cycle
Perform security architecture and risk assessment of internally developed or acquired IT systems and applications using best practices including threat modelling. Ensure that security design and controls are consistent with organization's security architecture principals
Establish relationships with cross-functional areas including Business, Technology, and Compliance stakeholders and serve as a SECURITY subject-matter expert
Manage risk by analyzing the root cause of security issues, determining compensating controls, and driving remediation
Coordinate with system development and infrastructure units to identify Information Security (IS) risks and the appropriate controls for development, day-to-day operation, and emerging technologies
Perform regular assessments based on changes in the threat landscape
Provide information security support with related activities during systems development (e.g. authentication, encryption)
Identify significant IS threats and vulnerabilities

What we offer

Cafeteria Program
Home Office Allowance (for colleagues working in hybrid work models)
Paid Parental Leave Program (maternity and paternity leave)
Private Medical Care Program and onsite medical rooms at our offices
Pension Plan Contribution to voluntary pension fund
Group Life Insurance
Employee Assistance Program
Access to a wide variety of learning and development programs, online course libraries and upskilling platforms, such as Udemy and Degreed
Flexible work arrangements to support you in managing work - life balance
Career progression opportunities across geographies and business lines

Fulltime

Principal/ Senior Security Researcher Linux & API Security EDR

Are you an innovative security researcher with a deep understanding of Linux sys...

Location

Israel , Tel Aviv

Salary:

Not provided

Palo Alto Networks Italia

Expiration Date

Until further notice

Requirements

5+ years of experience in cybersecurity research, with a proven track record of impactful projects
Good knowledge of Linux OS internals, including both user and kernel space
Solid knowledge of the cyber threat landscape, modern malware techniques, and APTs
Hands-on experience in real-world threat hunting, incident response, or detection engineering
Proficiency in programming languages such as Python, C, and/or C++, with a strong understanding of system-level programming and APIs
Excellent problem-solving skills and a passion for cybersecurity innovation
Ability to work independently, take initiative, and collaborate effectively in a team environment

Job Responsibility

Play a pivotal role in shaping the future of our security solutions
Enhance product effectiveness by designing advanced protection components and developing sophisticated detection rules
Research Linux OS internals, virtualized environments, and malware behaviors to inform and strengthen our attack prevention mechanisms
Apply advanced AI and big data approaches to investigate and analyze large-scale datasets across our client base
Lead research on novel protection concepts and bring them to production-grade quality, serving as a subject matter expert
Stay up to date with the latest attacker methodologies, APT campaigns, and TTPs targeting Linux systems
Conduct static and dynamic reverse engineering of Linux malware to uncover new techniques and develop mitigation strategies
Collaborate closely with engineering, product management, and other research teams to translate research findings into production features

Fulltime

Principal/ Senior Security Researcher Linux & API Security EDR (Cortex)

Are you an innovative security researcher with a deep understanding of Linux sys...

Location

Israel , Tel Aviv

Salary:

Not provided

Palo Alto Networks

Expiration Date

Until further notice

Requirements

5+ years of experience in cybersecurity research, with a proven track record of impactful projects
Good knowledge of Linux OS internals, including both user and kernel space
Solid knowledge of the cyber threat landscape, modern malware techniques, and APTs
Hands-on experience in real-world threat hunting, incident response, or detection engineering
Proficiency in programming languages such as Python, C, and/or C++, with a strong understanding of system-level programming and APIs
Excellent problem-solving skills and a passion for cybersecurity innovation
Ability to work independently, take initiative, and collaborate effectively in a team environment

Job Responsibility

Play a pivotal role in shaping the future of our security solutions
Enhance product effectiveness by designing advanced protection components and developing sophisticated detection rules
Research Linux OS internals, virtualized environments, and malware behaviors to inform and strengthen our attack prevention mechanisms
Apply advanced AI and big data approaches to investigate and analyze large-scale datasets across our client base
Lead research on novel protection concepts and bring them to production-grade quality, serving as a subject matter expert
Stay up to date with the latest attacker methodologies, APT campaigns, and TTPs targeting Linux systems
Conduct static and dynamic reverse engineering of Linux malware to uncover new techniques and develop mitigation strategies
Collaborate closely with engineering, product management, and other research teams to translate research findings into production features

Fulltime

Select Country

Cyber Security Senior Expert

Job Description

Job Responsibility

Requirements

What we offer

Looking for more opportunities?

Cyber Security Senior Expert

Cyber Security Senior Expert

Senior Cyber Security Analyst – Incident Response & SOC

Senior Cyber Security Specialist - Vulnerability Management

Cyber Prevent Senior Expert - Privileged Access Management

Senior Security Delivery Expert

Cyber Architect - Info Security Tech Senior Analyst

Principal/ Senior Security Researcher Linux & API Security EDR

Principal/ Senior Security Researcher Linux & API Security EDR (Cortex)

Our AI answers in your language