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Excellence is the key at OBRELA SECURITY INDUSTRIES. We provide optimum services to the most demanding high-profile clients by developing and sustaining their operational security capabilities.

If you too are as enthusiastic and passionate about thriving in a competitive enterprise environment as we are, we urge you to join our elite team! We are looking for hard working, motivated and out of the box thinking minds that would contribute and complement our organization’s vision.

About the OBRELA Team

Our executive team combined with our team of experts in security, networks and systems management, provide the ground for a stimulating working environment that is energized by the creative process, promotes initiative and critical thinking and provides the framework for flexible work conditions and mutual respect throughout the organization.

Our company offers:

  • A competitive compensation package dependent upon candidate’s experience and qualifications
  • Career development opportunities
  • On-going theoretical & hands-on training
  • Motivating and modern working environment

Qualified applicants can forward their CV quoting reference code(s) to: career@obrela.com

All applications will be held and treated with confidentiality.

Position 1.: Account Manager  

As an Account Manager working for Obrela Security Industries (OSI) you will be responsible for selling OSI’s products/services to potential customers, as well as maintaining business relationships with particular customers in order to ensure future sales.

Key Responsibilities

  • Engaging in Sales Campaigns by contacting existing and potential customers on a daily basis
  • Updating OSI Customer Relationship Management system by summarizing the results of telephone calls or meetings with customers and any additional actions required, including follow-up calls
  • Maintaining and improving the overall customer relationship, delivering reliable administrative support and customer service
  • Finding out what information, products or services the customer requires to meet his/her needs, providing clear, accurate and relevant information
  • Sales activity planning, including reviewing existing customer files to identify sales opportunities
  • Clearly articulate the breadth and value of the OSI’s products/services
  • Liaising with internal departments to ensure service delivery meets expectations – KPI, SLA, customer service, etc. Also to contribute to the development of new products and services, based on customer feedback
  • Resolving customers’ queries within agreed authority
  • Drafting of sales proposals from source documentation and a corporate knowledge bases to address customer requirements

Required Skills and Qualifications

  • Sales experience
  • Bachelor’s degree, preferably in Computer Science
  • Willingness to learn
  • Good interpersonal and communication skills
  • Good document-writing and presentation skills
  • Proficient in English & Greek, both in written & verbal communication
  • Presentable, Energetic, Self-motivated and team player

As part of the interview process, candidates may be required to actually demonstrate their knowledge and expertise in the aforementioned areas.

Position 2.: Senior Information Security Penetration Tester  

Job description & Position requirements. The following would constitute some of the position’s main responsibilities:

  • Organizing and Coordinating Technical Vulnerability Assessments.
  • Leading Black/Gray box Penetration Tests (Network, System & Application Level).
  • Evaluating and Designing Systems & Network Security Architectures.
  • Maintaining awareness and knowledge of contemporary standards, practices, procedures and methods and ensuring the Service offerings Methodology is complete and up to the latest industrial and commercial best practices standards.
  • Leading and participating in R&D projects.

Required Skills and Expertise

  • 5+ years of relevant work experience.
  • MSc in Information Security.
  • In-depth knowledge of Information Security through both academic and hands-on experience.
  • Leadership and Project Management Skills.
  • Excellent verbal and written communication skills, both in Greek and English language.
  • Ability to write and deliver both technical and executive level documents and presentations.
  • Information Security Certifications (i.e OSCP, CTP, CREST, CISA, CISSP, etc) are highly valued.

As part of the interview process, candidates may be required to actually demonstrate their knowledge and expertise in the aforementioned areas.

Position 3.: Penetration Tester  


Performing Infrastructure & Web/Mobile application Penetration Tests with minor supervision

Communicate with clients during the engagement

Deliver professional grade reports

Required skills and expertise

At least 2 years professional experience as a Penetration Tester

Sound understanding of network/operating system concepts and application technologies

Knowledge of Penetration Testing Methodologies, Information Security Standards & Risk Assessment/Management principles

Verbal and written professional proficiency both in Greek and English

Penetration Testing Certifications (i.e. CREST CRT, OSCP) will be highly valued

Desired Soft skills

Effective verbal and written communication skills that include the ability to describe highly technical concepts in non-technical terms

Ability to prioritize and manage a complex workload, and to work well under deadlines and pressure

Flexibility to work abroad for short timeframes

As part of the interview process, candidates may be required to actually demonstrate their knowledge and expertise in the aforementioned areas.

Position 4.: Senior SecDevOps Officer  

The Senior Security DevOps Engineer works as a member of our Security, R&D and Operations teams and is responsible for the conceptualization, design, implementation & integration of innovative security & data analytics solutions. Works as technical lead for projects, allocating and mentoring the engineering team towards successful implementation.

The SecDevOps Engineer works closely with the 24x7x365 Security Operations team to understand both internal & client requirements and drive the implementation of new detection strategies based on the technologies, information and tactics applicable to the engagement. The position involves a great deal of scripting and use of interpreted languages, as well as the ability to translate red-team tactics into blue-team practices.

At least 4 years of experience in a technical information security position is required with a strong preferences on candidates with hands-on data analytics background.


  • Design and execute SIEM/Data Analytics projects
  • Divide and manage vertical technical goals and optimally allocate to the engineering team
  • Design, Implement and Integrate security solutions & features in OBRELA centralized Managed Detection and Response platform
  • Conceptualize blue-team practices and requirements, based on latest security research Collaboration with security analysts to ensure effective SOC monitoring implementation
  • Evaluation of new security technologies, products and integration with our SIEM infrastructure through APIs or custom interfaces

Required skills and expertise

  • Experience implementing, maintaining, and supporting a SIEM platform
  • Experience building and managing SIEM content for relevant security use cases
  • Expert understanding of diverse log formats and source data for data analytics implementations (eg OS, Databases, Firewalls, Applications)
  • Sound understanding of network, system and application intrusion techniques and patterns on IT infrastructure
  • Linux and Windows security administration, focusing on security, re-usability and performance optimization
  • Expert knowledge of TCP/IP networks
  • Strong scripting abilities (preferred bash and python)
  • Experience with Splunk Enterprise Security will be considered a strong plus
  • Experience with Microfocus ArcSight will be considered a strong plus

Required soft skills

Effective verbal and written communication skills that include the ability to describe highly technical concepts in non-technical terms

As part of the interview process, candidates may be required to actually demonstrate their knowledge and expertise in the aforementioned areas.

Position 5: Security Operations Officer  

The Operations Officer is responsible to enrol, organize and supervise the delivery of the Managed Detection and Response Services between OBRELA and its Clients. The Operation Officer is responsible for a subset of OBRELA MDR Clients and acts as primary point of contact and responsibility for the service.

Operations Officers act on top of the Security Operations Center (SOC) daily activities including incident escalation & response. They report to the Client authorized points of contact, and are responsible to monitor overall service level performance, identify and manage gaps in the level of visibility in terms of security, administer project resources & promote project visibility in the client organization. They are also coordinating the Security Incident Response Teams, offsite and onsite.

They are entitled to audit the scientific validity, completeness and performance of the OBRELA security operations and ensure accomplishment of the technical & business objectives (project management). Operations Officer may be required to be involved in Presales activities including presentations and RFP technical write-up.


In terms of team management, the Operations officer is responsible for/to:

  • Management and coordination of 24/7 SOC operations and enforcement of SOC policies and procedures
  • Management of the SOC Analysts team
  • Management, Supervision and support of the SOC Engineers for service onboarding
  • Coordination with DevOps for required developments for individual projects (RnD requirements tracking)
  • Deliver trainings as part of OBRELA standard MSS practices
  • Onboarding new members in the SOC team and evaluate current employees

In terms of project management, the Operations officer is responsible for/to:

  • Manage incident response and escalation for high severity security incident towards Clients
  • Perform regular operations meetings with Clients
  • Author and manage Client deliverables, information and monitoring of KPIs
  • Provision of new Client projects (incl. technical PM) and identifying part of projects that apply to current methodology and parts that require RnD
  • Identify and manage the level of security visibility for each individual Client and be on-top of the concurrent gaps in security monitoring requirements
  • Coordinate and develop procedures, guidelines and deliverables both for centralized SOC and specific Client environment requirements
  • Enforce and Monitor of the Business Continuity and Disaster Recovery plan
  • Be involved in presales-phase presentations and help the presales team identify and develop challenging solutions
  • Maintain SOC Budget

Required skills and expertise

  • Bachelor’s degree or equivalent experience
  • 3+ years’ experience in the information security industry including operations
  • Sound understanding of TCP/IP, networking protocols, popular Operating Systems and Databases
  • Understanding of common attack methods and exploitation techniques, along with the detection and remediation strategies
  • Knowledge of auditing standards in order to demonstrate regulatory compliance (GDPR, SOX, PCI)
  • History of working under pressure and/or within various incident situations
  • Excellent customer service, verbal and writing skills in both English and Greek Language
  • Ability to develop, optimize and enforce procedures and guidelines using industry standard methodologies (eg ITIL v3, NIST)
  • Ability to prepare and perform training sessions both technical and executive
  • Ability to manage small teams (4+ people)
  • Ability of fast learning, absorbing and applying new, job-related techniques. Keep abreast in IT new ideas and directions.
  • Individual must be a self-starter with the ability to multi-task and work within a high-performance team

Desired skills

  • Experience with operations using a SIEM solution
  • Master Degree in Information Security
  • Industry Certifications such as CISSP or GCIA
  • Prior hands on experience within a technical IT Security position (e.g. network/IT security engineer, penetration testing, technical advisor etc)

As part of the interview process, candidates may be required to actually demonstrate their knowledge and expertise in the aforementioned areas.

We collect Personal Data in response to employment listings. If you choose to submit your CV (career@obrela.com) you are authorizing OSI to utilize this information for all lawful and legitimate hiring and employment purposes (i.e. contact for arranging an interview) and store them for one (1) year. OSI also reserves the right, at its sole discretion, to forward the information you submit to its parents, subsidiaries, and affiliates for legitimate business purposes related to hiring and employment purposes.

Collected Personal Data:

  • Demographic Data: Name, Surname, Father’s Name, Age, Home Address
  • Identification Data: email address
  • Education & Career Related Data: Work experience, Job title, Educational background

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