Senior System Adminstrator jobs in United States
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Delinea · 18 hours ago

Senior System Adminstrator

Delinea is a pioneer in securing human and machine identities through intelligent, centralized authorization. They are seeking a self-motivated, customer service-oriented Senior Systems Administrator to provide internal technical support, assist project teams with technology needs, and maintain the growth of IT systems.

Cloud SecurityComplianceCyber SecurityIdentity ManagementInformation TechnologyIT ManagementSecuritySoftware
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H1B Sponsor Likelynote

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

Qualification

Microsoft 365 administrationAzure AD managementPowerShell scriptingIntune managementSAML/SSO integrationsCloud-based DNSPower AutomatePhysical security systemsProblem-solving skillsCommunication skills

Required

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

Preferred

Microsoft or equivalent cloud certifications preferred (e.g., M365 Administrator, Azure Fundamentals, or Security)
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

Benefits

Healthcare insurance
Pension/retirement matching
Comprehensive life insurance
Employee assistance program
Time off plans
Paid company holidays

Company

Delinea is a provider of privileged access management (PAM) solutions for seamless security

H1B Sponsorship

Delinea 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 (4)
2024 (8)
2022 (2)

Funding

Current Stage
Late Stage
Total Funding
unknown
2021-03-02Private Equity
2021-03-02Acquired

Leadership Team

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Art Gilliland
CEO
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Shawn Brady
Vice President Sales, Americas
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Company data provided by crunchbase