{"id":2413825,"url":"https://alion.io/job/stefanini-cyber-security-services-incident-response-engineer","title":"Cyber Security Services Incident Response Engineer","company":{"id":4425653,"name":"Stefanini EMEA","domain":"stefanini.ro","url":"https://alion.io/company/stefanini-ro","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartSearch","truth_index":null},"role":"Security","role_family":"Security","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Romania"],"countries":["RO"],"hiring_countries":["RO"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":39000,"max_usd":91000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":1891},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Microsoft Entra ID","optional":false},{"name":"SentinelOne","optional":false},{"name":"SIEM","optional":false}],"status":"live","first_seen_at":"2026-10-06T12:00:00Z","employer_posted_date":"2026-10-13","last_verified_at":"2026-10-14T21:13:31Z","board_verified":true,"closed_at":null,"days_open":8,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":8},"description":"Stefanini Group is seeking a skilled Cyber Security Services (CSS) Incident Response (IR) Engineer to join our Security Operations Center (SOC), which operates as a Managed Security Service Provider (MSSP).\nAs a CSS IR Engineer, you will manage security incidents, develop incident response processes, and enhance security configurations tailored to client needs. Your expertise will be crucial in reducing false positives and identifying security gaps within the client's IT infrastructure.\nThe candidate must have technical skills at aSenior L3-level and demonstrate the abilityto assess the quality of automated security decisions and recommend how the response logic should be corrected or improved. SOAR platform experience alone is not sufficient.\nWork Schedule: Two rotating 8.5-hour shifts within the 8:00 a.m.-8:00 p.m. EET coverage window.\n\nJob responsibilities:\nOwn assigned security alerts, incidents, and escalated tickets, providing technical guidance and resolving investigation or response issues.\nReview and interpret investigations generated by the internal AI tool, determining whether alerts should be closed, investigated further, escalated, or converted into formal cases.\nLead investigations across endpoint, identity, email, network, cloud, and other available telemetry sources.\nAnalyze endpoint and Microsoft Entra ID activity to identify indicators of compromise, suspicious access, malicious execution, persistence, privilege escalation, lateral movement, and other adversary techniques.\nInterpret correlated investigation results from SentinelOne Singularity Data Lake, PowerQuery, Microsoft Entra ID, and other security platforms. \nAnalyze patterns across automatically closed and manually reviewed alerts to identify incorrect closures, missed threats, false positives, investigation gaps, and overly aggressive automated actions.\nPropose and document corrected response logic for specific alert types, including enrichment, investigation, containment, escalation, and case creation. \nExecute or coordinate containment, eradication, and recovery activities in accordance with approved procedures and incident-response playbooks.\nPrepare P1 and P2 incident reports and maintain investigation records, including evidence, timelines, root cause, impact, actions taken, lessons learned, and recommended improvements.\nProduce operational reporting covering alert volumes, case status, investigation outcomes, false positives, detection and automation performance, service-level results, tool and log-source health, and MTTR.\nConduct forensic analysis and support structured threat hunting and proactive detection initiatives based on emerging threats, vulnerabilities, TTPs, and observed attack patterns.\nContribute to security improvements by maintaining procedures, playbooks, workflows, investigation guides, and technical documentation, and by recommending improvements to detection, monitoring, and response processes.\nPresent incident findings and recommendations to security teams and stakeholders; collaborate across teams and time zones.\nEducation:\nPreferred: Bachelor's degree in computer science, Information Technology, Engineering, or a related field.\nMinimum education requirement: High school studies completed with Baccalaureate diploma.\nLanguage proficiency:\nExcellent English communication skills, both verbal and written, for professional communication and documentation.\nExperience:\nMinimum 5 years of experience in cybersecurity operations, including hands-on experience investigating and responding to security incidents across endpoints, network, cloud, and other technology environments.\nPractical experience reviewing, designing, correcting, or improving security automation, SOAR workflows, detection logic, or automated incident-response processes. Experience merely using a SOAR platform is not sufficient on its own.\nDemonstrated experience working in a Security Operations Center, Global Security Operations Center, Managed Security Service, or similar 24/7 operational environment.\nMandatory Technical Skills:\nStrong understanding of cybersecurity principles, incident response methodologies, structured threat hunting and basic digital forensics.\nStrong knowledge of industry frameworks and best practices, including NIST incident response guidance and structured threat hunting methodologies.\nStrong experience with incident investigation and alert analysis using SIEM, EDR, XDR, NDR, or similar technologies, with proficiency in SentinelOne and PowerQuery mandatory and non-negotiable.\nProficiency with Microsoft Entra ID.\nAbility to assess AI-generated investigation results, review automatically closed alerts and alerts requiring manual review, and determine whether cases should be closed, investigated further, or escalated.\nStrong skill in identifying weaknesses in automated detection and response logic, including incorrect alert closures, missed threats, and overly aggressive actions.\nAbility to translate investigation findings and alert patterns into clear recommendations for improving operational processes, response logic, and decision-making approaches, including enrichment, containment, escalation, and case creation.\nAbility to develop and maintain standard operating procedures, incident response playbooks, workflows, and technical documentation.\nPreferred / Nice-to-Have Qualifications:\nHands-on certifications in incident response, forensics, threat hunting, or malware analysis - for example GCIH, GCFA, GCDA, GREM, ECIH, CySA+, eCTHP, CDSA, or OSCP. Equivalent practical evidence (published research, open-source detection contributions) is weighted equally. \nProfessional Skills:\nAbility to perform effectively during crises, make sound decisions, recommend effective solutions, and manage competing priorities during security incidents.\nAbility to work effectively in a complex global environment involving multiple entities, varying levels of IT maturity, and diverse regulatory requirements.\nStrong communication and collaboration skills, enabling effective interaction with a diverse range of technical and non-technical stakeholders and internal teams.\nA customer-focused mindset dedicated to delivering exceptional service.\nA collaborative mindset with an interest in internal operations and process improvement.\nStrong organizational, attention to detail, analytical thinking and a proactive approach to problem-solving.\nAbility to quickly adapt to changes, new requirements, or sudden shifts in direction.\nA commitment to continuous learning and improvement, staying abreast of industry best practices, emerging technologies, and methodologies.\nAbsolute discretion and integrity in handling sensitive customer information and critical infrastructure data.\nWhat's next:\nIt's best to apply today, because job postings can be taken down and we wouldn't want you to miss this opportunity. In case you need further information, just send us a message at  and we'll be happy to assist!\nThe preceding job description had been designed to indicate the general nature and level of work performed by employees within this classification. It is not designed to contain or be interpreted as a comprehensive inventory of all duties and responsibilities required of employees assigned to this job.\nDiversity & Inclusion\nHere at the Stefanini Group, we value plurality and equity, regardless of race, sexual orientation, disability, age, ancestry, religion, gender, and nationality. We understand and encourage the importance of being you!\nAbout us\nWe are the Stefanini group, a global tech consulting company of Brazilian origin that believes in the power of people to transform businesses through technology.\nWe are present in over 40 countries and operate with the purpose of co-creating solutions TOGETHER WITH OUR CLIENTS that accelerate results and improve the experience of people and organizations.\nHere, we like to say that technology is not the end, but the means: what really matters are the people who drive it all.\nOur mindset is AI First, meaning we invest in cutting-edge technology in everything we do, focusing on results for our clients.\nWe are a company, A GROUP, that breathes collaboration and offers a dynamic environment where you will learn by doing, grow alongside the team, and have space to contribute with ideas and projects.\nMore than just talking about digital transformation, we believe in real transformation that starts with people and impacts real businesses.\nIf you are looking for a place to develop, innovate, and be part of something bigger, the Stefanini Group is your place.\nWe want to inform you that there are currently scams targeting job seekers by falsely using our company's name, Stefanini. We sincerely apologize for any confusion or inconvenience this may have caused.\nPlease remember that legitimate job offers from Stefanini will always come through official channels, including direct communication with our trained recruiters. If you receive any unsolicited messages requesting payment or personal information, please disregard them.\nIf you suspect you've been targeted, please contact us immediately at  for verification.\nKey Points to Remember:\n* Legitimate job offers only follow interviews conducted with our hiring managers or clients.\n* We will never ask for payment at any stage of the recruitment process.\nStay vigilant and feel free to reach out for verification. Your safety and security are our top priorities. Thank you for your understanding and cooperation.\nEducation:\nPreferred: Bachelor's degree in computer science, Information Technology, Engineering, or a related field.\nMinimum education requirement: High school studies completed with Baccalaureate diploma.\nLanguage proficiency:\nExcellent English communication skills, both verbal and written, for professional communication and documentation.\nExperience:\nMinimum 5 years of experience in cybersecurity operations, including hands-on experience investigating and responding to security incidents across endpoints, network, cloud, and other technology environments.\nPractical experience reviewing, designing, correcting, or improving security automation, SOAR workflows, detection logic, or automated incident-response processes. Experience merely using a SOAR platform is not sufficient on its own.\nDemonstrated experience working in a Security Operations Center, Global Security Operations Center, Managed Security Service, or similar 24/7 operational environment.\nMandatory Technical Skills:\nStrong understanding of cybersecurity principles, incident response methodologies, structured threat hunting and basic digital forensics.\nStrong knowledge of industry frameworks and best practices, including NIST incident response guidance and structured threat hunting methodologies.\nStrong experience with incident investigation and alert analysis using SIEM, EDR, XDR, NDR, or similar technologies, with proficiency in SentinelOne and PowerQuery mandatory and non-negotiable.\nProficiency with Microsoft Entra ID.\nAbility to assess AI-generated investigation results, review automatically closed alerts and alerts requiring manual review, and determine whether cases should be closed, investigated further, or escalated.\nStrong skill in identifying weaknesses in automated detection and response logic, including incorrect alert closures, missed threats, and overly aggressive actions.\nAbility to translate investigation findings and alert patterns into clear recommendations for improving operational processes, response logic, and decision-making approaches, including enrichment, containment, escalation, and case creation.\nAbility to develop and maintain standard operating procedures, incident response playbooks, workflows, and technical documentation.\nPreferred / Nice-to-Have Qualifications:\nHands-on certifications in incident response, forensics, threat hunting, or malware analysis - 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