Senior System Adminstrator

Delinea • Washington, DC

69d

About The Position

Delinea is a pioneer in securing human and machine identities through intelligent, centralized authorization, empowering organizations to seamlessly govern their interactions across the modern enterprise. Leveraging AI-powered intelligence, Delinea’s leading cloud-native Identity Security Platform applies context throughout the entire identity lifecycle – across cloud and traditional infrastructure, data, SaaS applications, and AI. It is the only platform that enables you to discover all identities – including workforce, IT administrator, developers, and machines – assign appropriate access levels, detect irregularities, and respond to threats in real-time. With deployment in weeks, not months, 90% fewer resources to manage than the nearest competitor, and a 99.995% uptime, Delinea delivers robust security and operational efficiency without compromise. Join our passionate, global team at Delinea and help us make the world a safer and more secure place. Our success is driven by world-class product leadership, outstanding engineers, and strategic investment from TPG. We value diversity, innovation, and a culture of respect and fairness. If you're ready to push boundaries and challenge the status quo in security, we want to hear from you.

Requirements

• 8+ years of experience in systems administration or enterprise IT operations, with a strong focus on Microsoft 365 and cloud-based environments.
• Hands-on experience managing Microsoft Entra ID, Intune, and enterprise application integrations using SAML/SSO.
• Knowledge of certificate management, SCEP enrollment, and lifecycle maintenance for secure communication and device trust.
• Experience administering cloud-based DNS (e.g., Route 53) and registrar management for organizational domains.
• Familiarity with cloud-based monitoring tools, VPN solutions, and endpoint compliance enforcement.
• Proficiency with Power Automate and PowerShell scripting to automate administrative workflows and recurring system tasks.
• Working knowledge of SharePoint Online, Teams, and other Microsoft 365 services, including access controls and governance.
• Experience tracking and auditing software licensing across enterprise applications and SaaS platforms.
• Experience supporting physical security systems such as access control, surveillance cameras, and door badge infrastructure.
• Strong problem-solving and communication skills, with attention to detail and the ability to respond effectively to operational issues.
• Microsoft or equivalent cloud certifications preferred (e.g., M365 Administrator, Azure Fundamentals, or Security).

Nice To Haves

• A passion for optimizing system performance through proactive monitoring, troubleshooting, and automation to improve uptime and user experience.
• Proven ability to streamline workflows using PowerShell, Power Automate, or similar tools to reduce manual effort and enhance operational efficiency.
• Strong understanding of Microsoft 365 administration—including Entra ID, Intune, SharePoint, and Teams—to maintain a secure and reliable collaboration environment.
• Experience supporting enterprise applications with SAML/SSO integrations, certificate management, and compliance-driven access controls.
• A collaborative mindset with a focus on clear documentation, continuous improvement, and cross-team alignment across IT, security, and operations.
• Familiarity with cloud-based infrastructure concepts such as Route 53 DNS, cloud monitoring, and remote VPN solutions (a plus).
• Experience maintaining physical security systems, including badge access, guest management, and camera infrastructure.

Responsibilities

• Administer Entra ID (Azure AD) for access control, app registrations, and identity lifecycle management across enterprise applications and SaaS integrations.
• Manage Intune endpoint policies, compliance baselines, and application deployments to maintain secure and efficient device management for hybrid and remote users.
• Oversee SharePoint, Teams, and other M365 services—maintaining permissions, content lifecycle, and collaboration governance to ensure platform reliability and compliance.
• Develop and maintain Power Automate workflows and PowerShell scripts to streamline IT processes, automate provisioning, and improve service delivery across cloud systems.
• Support enterprise applications and integrations, ensuring stability and security through proper authentication, API, and SSO configurations.
• Maintain accurate hardware, software, and license inventories; oversee lifecycle management, patching, and configuration compliance across all environments.
• Administer branch office network infrastructure, including Ubiquiti UniFi switches, gateways, and wireless access points, ensuring reliable, secure connectivity and VPN integration.
• Maintain physical security systems, including access control platforms, security cameras, and badge management, ensuring reliable operation and policy compliance.

Benefits

• Competitive salaries
• Meaningful bonus program
• Excellent benefits, including healthcare insurance
• Pension/retirement matching
• Comprehensive life insurance
• Employee assistance program
• Time off plans
• Paid company holidays

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Number of Employees: 1,001-5,000 employees