Senior System Engineer jobs in United States
cer-icon
Apply on Employer Site
company-logo

Alter Domus · 13 hours ago

Senior System Engineer

Alter Domus is a world leading provider of integrated solutions for the alternative investment industry, seeking a skilled and proactive Microsoft 365 Specialist. This role focuses on the effective deployment, management, and security of the Microsoft 365 environment, enhancing end user experience and ensuring seamless operations for a global user base.

ConsultingFinanceFinancial Services
check
H1B Sponsor Likelynote

Responsibilities

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, enhancing overall operational efficiency
Oversee the procurement, allocation, and management of Microsoft 365 licenses, ensuring compliance with licensing agreements and optimizing license usage across the organization
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
Monitor system performance and security incidents, generating reports and insights to inform decision-making and improve service delivery
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 to improve functionality and security posture
Develop and maintain comprehensive documentation that supports end user operations, including guides for troubleshooting common issues, step-by-step instructions and best practices

Qualification

Microsoft 365 AdministrationSecurity ManagementIntune ManagementPowerShellActive DirectoryCustomer ServiceCommunication SkillsDetail-orientedTeam Player

Required

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
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, with a focus on delivering high-quality service and support

Preferred

Knowledge of the Apple ecosystem (JAMF) would be considered an advantage

Benefits

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

Company

Alter Domus

company-logo
Alter Domus is a fully integrated Fund and Corporate services provider, dedicated to international private equity & infrastructure houses.

H1B Sponsorship

Alter Domus has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (2)
2024 (2)
2023 (6)

Funding

Current Stage
Late Stage
Total Funding
unknown
Key Investors
Permira
2024-03-04Acquired
2016-11-10Private Equity

Leadership Team

leader-logo
Charlotte Hogg
Chief Executive Officer, Alter Domus
linkedin
leader-logo
Michael Janiszewski
Chief Operating Officer & Group Executive Board Member
linkedin
Company data provided by crunchbase