Senior Systems Engineer

About the role

We are seeking an experienced Senior Systems Engineer to lead our technical operations across Microsoft 365, cloud infrastructure, and endpoint management. In this role, you'll be the technical backbone of our IT operations, ensuring platform reliability, security, and seamless support for our global workforce spanning the US, India, and Romania. You'll serve as the primary expert for our M365 environment while also managing our Azure and AWS infrastructure, implementing security best practices, and driving compliance initiatives for SOC 2 and ISO 27001. The ideal candidate is a hands-on technical leader who can balance day-to-day administration with strategic improvements, mentor junior team members, and work effectively across time zones in a fast-paced, security-conscious environment.

What you'll be doing

• Lead technical operations for Microsoft 365 including Entra ID, Exchange, SharePoint, Teams, Intune, Defender, and Purview—serving as the primary resource for platform reliability, security, and day-to-day administration
• Support and manage Azure and AWS cloud infrastructure, including containerized workloads and managed cloud services
• Maintain and improve endpoint management policies across Windows and macOS devices at scale
• Administer identity and access management including conditional access, SSO, and user lifecycle management
• Monitor security alerts and compliance dashboards, analyzing and remediating findings from Microsoft Defender, Microsoft Sentinel, and other security platforms
• Support SOC 2 and ISO 27001 compliance through proper system configuration, security controls, and documentation
• Create and maintain comprehensive technical documentation, runbooks, and standard operating procedures
• Provide Tier 3 escalation support for complex technical issues and incidents
• Mentor junior team members and share knowledge to elevate overall team capabilities
• Identify opportunities for automation and process improvement to increase efficiency and reduce manual work
• Collaborate with cross-functional teams across multiple time zones to deliver technical solutions
• Implement and maintain zero trust security principles across all systems and platforms

About you

Key requirements:

We're looking for someone who is passionate about joining a diverse team and is driven to achieve results through ownership, process optimization, and upstanding character. If this describes you, we encourage you to apply, even if you don't meet every requirement listed.

• 5-10 years of experience in systems engineering or IT administration
• Deep hands-on experience with Microsoft 365 administration including Entra ID, Exchange, SharePoint, Teams, Intune, Defender, and Purview
• Proven experience managing Azure or AWS environments in production settings
• Familiarity with containerized workloads and managed cloud services
• Strong understanding of identity management, conditional access, and zero trust security principles
• Solid understanding of networking fundamentals including DNS, TCP/IP, VPN, and firewall concepts
• Experience analyzing and responding to security alerts and incidents
• Experience with endpoint management across Windows and macOS at scale
• Ability to work independently, prioritize effectively, and communicate proactively with stakeholders
• Strong documentation habits with attention to detail and commitment to knowledge sharing
• Experience working with distributed, global teams across multiple time zones
• Bonus points for Microsoft certifications (MS-102, AZ-104, SC-300, SC-400), Cloudflare platform experience (Zero Trust, WAF), SOC 2 or ISO 27001 compliance experience, or ITIL/service management background

Why us?

You will be joining a cutting-edge company, where you will tackle complex challenges and work with the very best in the industry. In addition, we offer:

• Competitive compensation package
• Comprehensive benefits, including GHI coverage for you & your loved ones
• Flexible vacation policy, encouraging you to take the time you need
• Comfortable shift(s) to maintain work life balance
• Annual wellness allowance to support your health and well-being
• Quarterly team events, fun team activities monthly happy hours to refresh mind and soul.
• A fun and collaborative work environment where you'll be supported by a team of dedicated and collaborative colleagues
• Additional equipment support, if needed, for your workplace
• A vital role in shaping our company's future

Please be aware that Vcheck uses AI-powered note-taking, interview recording, and transcription tools to ensure accuracy and efficiency during our talent acquisition processes. By participating in the application and interview stages, you acknowledge and consent to the use of these technologies.

Vcheck is proud to be an equal opportunity employer. We are committed to providing equal employment opportunities to all employees and applicants without regard to race, color, ancestry, religion, sex, age, national origin, sexual orientation, gender identity, disability, genetic information, veteran status, or any other factor protected by applicable law. This policy applies to all employment practices within our organization, including hiring, recruiting, promotion, termination, layoff, recall, transfer, leave of absence, compensation, benefits, and training.

Vcheck expressly prohibits discrimination and harassment of any kind based on race, color, ancestry, religion, sex, age, national origin, sexual orientation, gender identity, disability, genetic information, pregnancy, or any other protected characteristic as outlined by federal, state, or local laws.

No matter what background you bring with you, if you are committed to excellence and good at what you do, we welcome you to apply to join us and encourage you to come as you are.