Senior Security Engineer

Sedona Digital

. Lead implementation, configuration, integration, and optimisation of customer security solutions .

Posted 10/24/2026full-timeRemote • Serbia, RomaniaSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in implementing and optimizing security solutions, particularly with CrowdStrike Falcon and Microsoft security technologies. Capable of translating complex security requirements into actionable technical designs and leading customer-facing technical delivery activities.

Highest-signal resume keywords

CrowdStrike FalconMicrosoft Security ProductsSecurity OperationsIncident ResponseAPI Integration

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

Endpoint ProtectionEDR/XDRNext-Gen SIEMVulnerability ManagementCloud SecurityTechnical WritingTroubleshootingAnalytical SkillsConfiguration ReviewsDetection Improvements

Soft Skills

CommunicationStakeholder ManagementMentoringCustomer-Facing Technical Authority

Tools & Technologies

Microsoft SentinelDefender XDRDefender for EndpointDefender for CloudMicrosoft Entra IDIntunePurviewSIEM/SOAR WorkflowsService Management Platforms

Certifications & Qualifications

CCFACCFRCCSACCSESC-100SC-200SC-300CISSPCISMITIL

Industry Keywords

NIST Cybersecurity FrameworkISO 27001CIS ControlsMITRE ATT&CKManaged Service Provider

Tech Stack

Tools & technologies

CloudCyber Security

About the role

Key responsibilities & impact

Lead implementation, configuration, integration, and optimisation of customer security solutions
Deliver CrowdStrike Falcon capabilities including endpoint protection, EDR/XDR, Next-Gen SIEM, identity protection, vulnerability exposure management, cloud security, and workflow automation
Deliver and support Microsoft security technologies including Microsoft Sentinel, Defender XDR, Defender for Endpoint, Defender for Cloud, Microsoft Entra ID, Intune, and Purview
Act as technical reference for customers and internal delivery teams
Run technical discovery sessions, workshops, solution reviews, demonstrations, and knowledge-transfer activities
Translate business, security, and operational requirements into technical designs, implementation plans, and acceptance criteria
Create and maintain designs, build documents, implementation plans, runbooks, playbooks, and operational handover material
Integrate security platforms with identity, cloud, endpoint, network, ticketing, and third-party systems using APIs and automation
Investigate and resolve complex alerts, incidents, platform issues, configuration gaps, and integration failures
Support major security incidents as a senior technical escalation point
Perform health checks, configuration reviews, use-case tuning, detection improvements, and platform optimisation
Ensure delivery meets scope, security standards, change controls, testing, and operational readiness criteria
Identify and escalate technical risks, dependencies, blockers, and scope changes
Mentor engineers and analysts and promote consistent engineering and documentation standards

Requirements

What you’ll need

Bachelor’s degree in Cybersecurity, Information Technology, Computer Science, or a related field, or equivalent practical experience
Strong hands-on experience delivering and supporting enterprise security solutions in customer environments
Practical experience with the CrowdStrike Falcon platform, including EDR/XDR, Next-Gen SIEM, identity security, vulnerability management, or cloud security
Practical experience with Microsoft security products such as Microsoft Defender XDR, Defender for Endpoint, Defender for Cloud, Microsoft Entra ID, Microsoft Intune, or Microsoft Purview
Experience leading technical delivery activities, including discovery, design, implementation, testing, migration, documentation, handover, and customer acceptance
Ability to act as a customer-facing technical authority and explain complex security topics to technical and non-technical stakeholders
Strong knowledge of security operations, incident response, threat detection, endpoint security, identity security, cloud security, and vulnerability management
Experience integrating security products using APIs, automation, SIEM/SOAR workflows, and service management platforms
Strong troubleshooting, analytical, communication, stakeholder management, and technical writing skills
Knowledge of NIST Cybersecurity Framework, ISO 27001, CIS Controls, MITRE ATT&CK, and ITIL
Experience working for a managed service provider or across multiple customer environments is desirable
One or more relevant certifications or equivalent demonstrable experience, including CCFA, CCFR, CCSA, CCSE, SC-100, SC-200, SC-300, CISSP, CISM, relevant GIAC, or ITIL

Benefits

Comp & perks

Remote Work Flexibility
Medical insurance given after probation period
Ongoing learning and development opportunities
Holiday allowance in line with local legislation
Competitive compensation package
Performance-based bonus
Fun budget for team events