Senior Microsoft Security Engineer Jobs

Senior Microsoft Security Engineer

We are seeking an experienced Senior Microsoft Security Engineer to lead the des...

Location

United States of America , Phoenix

Salary:

Not provided

Circle K

Expiration Date

Until further notice

Requirements

Strong background in Microsoft 365 security
experience with Data Security Posture Management (DSPM)
experience with Data Loss Prevention (DLP) strategies
ability to design and implement security measures for AI systems
knowledge of Microsoft Copilot and associated data security technologies
ability to collaborate with cross-functional teams to create and adhere to data policies, standards, and controls.

Job Responsibility

Lead the design, implementation, and management of security measures for enterprise AI systems
collaborate with IT, DevOps, AI Council, and compliance experts to create and follow data policies, standards, and controls.

Fulltime

End Point Security Senior Engineer

Senior Engineer role focused on endpoint security implementation and maintenance...

Location

India , Noida

Salary:

Not provided

Sopra Steria

Expiration Date

Until further notice

Requirements

Hands-on experience with EDR/XDR platforms such as Microsoft Defender for Endpoint or Sentinel One
Familiarity with vulnerability management tools
Knowledge of endpoint technologies including BitLocker, Application control, Endpoint privilege management, Windows Defender Firewall
Understanding of endpoint threat intelligence and ability to analyze threat data
Scripting or automation experience using PowerShell or other scripting languages
Total Experience Expected: 02-06 years
B.tech/BE/BCA qualification

Job Responsibility

Implement and maintain endpoint security solutions such as EDR, antivirus, encryption, and application control tools
Monitor, analyze, and respond to security alerts and incidents originating from workstations and endpoints
Apply and manage workstation hardening standards, including adherence to security baselines
Conduct vulnerability assessments on endpoints and coordinate timely remediation activities
Manage patch deployment for operating systems and applications to ensure compliance with internal policies and reduce exposure to threats
Ensure endpoint systems comply with security policies, standards, and regulatory frameworks
Actively participate in incident response efforts related to endpoint breaches or malware incidents
Contribute to risk assessments and provide input during security architecture reviews related to endpoints
Maintain a strong understanding of Windows and macOS operating systems from a security perspective

Fulltime

Senior Security Engineer

PagerDuty is seeking a Senior Security Engineer (Infrastructure & Identity Secur...

Location

United States

Salary:

172000.00 - 289000.00 USD / Year

PagerDuty

Expiration Date

Until further notice

Requirements

5+ years of experience as a full-stack Security Engineer in an AWS native, micro-service SaaS environment with focus on IAM
Deep expertise in cloud security, particularly AWS services including but not limited to: GuardDuty, CloudTrail, Config, IAM family, Secrets Manager, KMS, EKS, Service Mesh architectures
Strong expertise and experience implementing and managing identity providers, specifically Okta and/or Microsoft Entra at scale (1000+ users)
Strong understanding of zero trust principles and modern authentication patterns
Experience working with multiple development teams and technology stacks
5+ years experience leading technical security initiatives, with proven ability to scope ambiguous projects, break down complex work into actionable items, and successfully delegate responsibilities while maintaining project momentum
Proficiency with security tools: Vulnerability Management & EDR: Wiz, Snyk, Qualys/Nessus, Crowdstrike
SIEM: SumoLogic or Splunk
Experience with Infrastructure as Code and CI/CD: Terraform, Helm, Chef, Ansible, Buildkite, Jenkins, ArgoCD
4+ years of experience and proficiency in at least one programming language and framework (Python, Java, or similar)

Job Responsibility

Lead and implement comprehensive IAM strategy across cloud infrastructure
Work closely with Product Engineering teams and conduct architecture reviews and threat modeling sessions focusing on but not limited to identity and access patterns
Design and implement modern service-to-service authentication patterns using technologies such as IRSA (IAM Roles for Service Accounts) and pod identity
Develop and maintain a robust secrets management framework and strategy
Drive adoption of principle of least privilege across all services and applications
Design and implement automated workflows for access reviews and certification
Design and implement security controls for AWS cloud infrastructure and containerized environments
Develop metrics and monitoring for IAM-related security events and access patterns
Monitor and maintain security tooling supporting infrastructure security controls
Design and implement security automations and tool integrations

What we offer

Competitive salary
Comprehensive benefits package from day one
Flexible work arrangements
Company equity
ESPP (Employee Stock Purchase Program)
Retirement or pension plan
Generous paid vacation time
Paid holidays and sick leave
Dutonian Wellness Days & HibernationDuty - companywide paid days off in addition to PTO
Paid parental leave: 22 weeks for pregnant parent, 12 weeks for non-pregnant parent

Fulltime

Senior Endpoint Security Engineer

The Endpoint Security Engineer will design and support solutions that support th...

Location

United States , Seattle; Bellevue

Salary:

135000.00 - 180000.00 USD / Year

Truveta

Expiration Date

Until further notice

Requirements

5+ years of hands-on experience in an endpoint security, cybersecurity engineering, or similar role
Deep understanding of modern operating systems (Windows, macOS) and their architecture, configuration and deployment in a large enterprise environment
Strong hands-on experience on Azure Cloud PC, VM, Azure Firewall and Azure Networking
Strong hands-on experience on Microsoft Intune and JAMF administration, such as device enrollment, OS upgrade/patch, configuration, profile
Define and assign compliance/security policies to ensure corporation devices meet organizational security standards
Strong hands-on experience on applications control, deployment, patch and upgrade
Proven experience with industry-leading EPM platforms such as CyberArk and BeyondTrust to control user privileged access and provide advanced threat protection and vulnerability management
Solid understanding of TCP/IP IPv4/v6, experience of office network (Routing / Switching / WAN, Wi-Fi & Security) management and network security concepts
Strong knowledge of cybersecurity frameworks (e.g., NIST, MITRE), threat intelligence, and incident response methodologies
Experiences with SOC 2 Type 2, HITRUST, and ISO compliance frameworks. Interact with the compliance team to ensure the company compliant and remediate gaps during compliance finding and controls

Job Responsibility

Device Management: Define, implement and maintain endpoint hardening baselines for Windows, macOS, and Linux systems with MDM such as Microsoft Intune, and JAMF
Policy & Hardening: Develop and enforce security policies, standards, and procedures for all endpoint devices. Implement system hardening configurations based on industry best practices
Deploy & Manage Security Tools: Implement, configure, and maintain endpoint security solutions, including Endpoint Detection and Response (EDR), Extended Detection and Response (XDR), antivirus/anti-malware software, and host-based firewalls
Incident Response: Collaborate with IT and Security team to respond to endpoint-related incidents. Triage, remediate, and contain security incidents and threats on endpoints. Perform forensic analysis when necessary
Vulnerability Management: Manage the endpoint vulnerability lifecycle, from discovery and assessment to remediation, using scanning tools and patch management systems
Patch Management: Design and oversee the deployment of updates, security patches for operating system and applications
Automation & Scripting: Develop scripts and automation (e.g., using Python, PowerShell) to streamline security operations, automate repetitive tasks, and improve response times
AI Protection: Secure endpoints used for AI development, including devices accessing model weights, training data, and production inference systems, implementing guardrails on AI tool usage (e.g., prompt injection prevention in local LLM dev tools, restricted plugins/add-ons)
Data Loss Prevention: Enforce data loss prevention (DLP) and encryption policies on devices used to handle sensitive AI training datasets, including PHI/PII and proprietary corporation data
On-call: Ability to participate in On-call rotation

What we offer

Interesting and meaningful work for every career stage
Great benefits package
Comprehensive benefits with strong medical, dental and vision insurance plans
401K plan
Professional development & training opportunities for continuous learning
Work/life autonomy via flexible work hours and flexible paid time off
Generous parental leave
Regular team activities (virtual and in-person)
Additional compensation such as incentive pay and stock options (for certain roles)

Fulltime

Senior Cloud Infrastructure Security Engineer

Truveta is the world’s first health provider led data platform with a vision of ...

Location

United States , Seattle; Bellevue

Salary:

135000.00 - 180000.00 USD / Year

Truveta

Expiration Date

Until further notice

Requirements

A minimum bachelor’s in Computer Science, Software Engineering, Electrical or Electronics Engineering, Information Systems, or equivalent
5+ years’ experience in public cloud networking & security design, implementation & support
Experience of TCP/IP IPv4/v6, office network (Routing/Switching/WAN, Wi-Fi & Security) management
3+ years automation experience in Azure Cloud Networking / Azure DevOps or GitHub CI/CD pipelines in any of the following: Python, PowerShell, Terraform, Bicep, YAML template
3+ years network security practices in on-premises and/or cloud environment
Experience managing and supporting Windows Desktop OS, MacOS, managed endpoint administration at scale across an enterprise sized environment
Understanding of the Windows Desktop/Mac OS packaging, scripting, and automated deployment tools, such as Microsoft Intune and Jamf.
Ability to participate in on-call rotation

Job Responsibility

Design and implement Azure cloud-based infrastructure, including using tools for infrastructure as code(IaC) and automation to meet technical, security and business needs.
Design and implement Azure cloud environments (tenant, subscription, VM, storage account, databases, networking, firewalling) optimized for AI/ML workloads.
Manage and maintain Azure Networking, Azure firewalls/VPN and associated policies/rules, Web Application Firewall, Application Gateway, Front Door, VNET peering, ensuring security, availability, scalability, and performance.
Secure Azure Kubernetes clusters, containers, and images.
Establish and enforce Azure security policies, manage access controls, and ensure the infrastructure complies with relevant regulations.
Automate tenant and infrastructure provisioning, deployments, and other routine tasks to increase efficiency.
Monitor Azure cloud resources, analyze performance, and troubleshoot issues as they arise.
Perform incident troubleshoot and problem resolution for office network, cloud infrastructure, and own postmortems.
Work with Engineering teams and external teams, gather requirements, develop and integrate cloud solutions and support business needs.
Actively participate in architecture, code reviews, presentations, share learns and best practices to enable flawless deployment and quality operations.

What we offer

Interesting and meaningful work for every career stage
Great benefits package
Comprehensive benefits with strong medical, dental and vision insurance plans
401K plan
Professional development & training opportunities for continuous learning
Work/life autonomy via flexible work hours and flexible paid time off
Generous parental leave
Regular team activities (virtual and in-person)
Additional compensation such as incentive pay and stock options (for certain roles)

Fulltime

New

Senior System Engineer

Alter Domus is seeking a skilled and proactive Microsoft 365 Specialist (Senior ...

Location

United Kingdom , London

Salary:

Not provided

Alter Domus

Expiration Date

Until further notice

Requirements

Minimum of 6 years of relevant experience in the IT industry
Advanced expertise in mail flow, hybrid configurations, transport rules, connectors, and accepted domains
Strong troubleshooting: message trace, header analysis
Strong knowledge in Conditional Access, Identity Protection, MFA, Single Sign-On
Intune Management: Device compliance, Windows Autopatch & Autopilot, Security baselines, configuration profiles, update rings, and app deployment
Defender XDR ecosystem: Defender for Endpoint, Identity, Office, Cloud Apps
PowerShell, Graph API queries, automation scripts, bulk provisioning
Proficient in managing Active Directory, Group Policy
Proven experience in End User Experience Support
Exceptional oral and written communication skills

Job Responsibility

Manage and support the Microsoft 365 environment, including Exchange Online, Intune, SharePoint, Defender, Entra ID and Teams
Collaborate with cross-functional teams to integrate Microsoft 365 solutions with existing systems and workflows
Oversee the procurement, allocation, and management of Microsoft 365 licenses
Implement and maintain security protocols and best practices (CIS) to protect sensitive data within the Microsoft ecosystem
Monitor system performance and security incidents, generating reports and insights
Deliver technical support and training to the Level 1 and Level 2 teams
Stay updated on the latest Microsoft 365 features and security trends, recommending enhancements and upgrades
Develop and maintain comprehensive documentation that supports end user operations

What we offer

Support for professional accreditations such as ACCA and study leave
Flexible arrangements, generous holidays, plus an additional day off for your birthday
Continuous mentoring along your career progression
Active sports, events and social committees across our offices
24/7 support available from our Employee Assistance Program
The opportunity to invest in our growth and success through our Employee Share Plan
Plus additional local benefits depending on your location

New

Senior System Engineer

Alter Domus is seeking a skilled and proactive Microsoft 365 Specialist (Senior ...

Location

United States , Chicago

Salary:

80000.00 - 115000.00 USD / Year

Alter Domus

Expiration Date

Until further notice

Requirements

Minimum of 6 years of relevant experience in the IT industry
Exceptional oral and written communication skills
Detail-oriented and organized, with a proven ability to meet deadlines in a fast-paced environment
Strong work ethic, responsiveness, and a commitment to customer service excellence
Excellent team player with strong interpersonal skills
Self-motivated and capable of thriving in a project-based environment

Job Responsibility

Microsoft 365 Administration: Manage and support the Microsoft 365 environment, including Exchange Online, Intune, SharePoint, Defender, Entra ID and Teams
Collaboration and Integration: Collaborate with cross-functional teams to integrate Microsoft 365 solutions with existing systems and workflows, enhancing overall operational efficiency
License Management: Oversee the procurement, allocation, and management of Microsoft 365 licenses, ensuring compliance with licensing agreements and optimizing license usage across the organization
Security Management: Implement and maintain security protocols and best practices (CIS) to protect sensitive data within the Microsoft ecosystem, including user access controls, data loss prevention, and threat protection measures
Monitoring and Reporting: Monitor system performance and security incidents, generating reports and insights to inform decision-making and improve service delivery
Support and Training: Deliver technical support and training to the Level 1 and Level 2 teams
Continuous Improvement: Stay updated on the latest Microsoft 365 features and security trends, recommending enhancements and upgrades to improve functionality and security posture
Documentation: Develop and maintain comprehensive documentation that supports end user operations, including guides for troubleshooting common issues, step-by-step instructions and best practices

What we offer

Support for professional accreditations
Flexible arrangements, generous holidays, plus an additional day off for your birthday
Continuous mentoring along your career progression
Active sports, events and social committees across our offices
24/7 support available from our Employee Assistance Program
The opportunity to invest in our growth and success through our Employee Share Plan
Plus additional local benefits depending on your location

Fulltime

Senior Data Engineer

We are currently looking for a Data Engineer to join our client’s forward-thinki...

Location

United Kingdom , London

Salary:

70000.00 - 75000.00 GBP / Year

Data Idols

Expiration Date

Until further notice

Requirements

Proven experience leading data engineering initiatives in a cloud environment
Expertise in Azure Synapse Analytics (SQL pools, Spark, pipelines, serverless SQL)
Hands-on experience with Microsoft Fabric (OneLake, Lakehouse, Data Engineering/Data Science workloads)
Strong SQL skills (T-SQL, Synapse SQL, Lakehouse SQL)
Experience with Python and/or Spark for big data processing
Knowledge of cloud data architecture (ADLS Gen2, Delta Lake, Parquet)
Understanding of data governance, security, and compliance standards

Job Responsibility

Lead and mentor internal and external data engineering teams to deliver best-in-class cloud solutions
Design, build, and optimise enterprise data platforms using Azure Synapse, Microsoft Fabric, OneLake, and lakehouse architectures
Modernise traditional ETL/ELT processes and transition workloads to cloud-native tools
Develop scalable data pipelines, Spark-based processing, and dataflows for unified analytics
Implement governance, security, and compliance standards across all cloud data environments
Collaborate with stakeholders to support high-value analytics and Power BI initiatives
Produce documentation, technical designs, and support materials to enable continuous improvement

What we offer

Competitive salary
Strong benefits package
Hybrid working model
Opportunity to own and shape a modern cloud data ecosystem
Continuous training and professional development in Microsoft Fabric, Azure, and modern data engineering
Clear path for career progression within a growing data organisation
Supportive, innovative, and people-focused working environment

Fulltime

Senior Microsoft Security Engineer

Randstad

Location:
Singapore, Singapore

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
December 22, 2025

Expiration:
December 26, 2025

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