Systems Administrator

Champions Oncology, Inc.

. Administer and maintain Windows Server, Active Directory, Group Policy, DNS, and DHCP in a hybrid on-premises and cloud environment .

Posted 10/23/2026full-timeRockville • Maryland • United StatesJuniorMid-Level💰 $62,000 - $70,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in administering and maintaining Windows Server, Active Directory, and Microsoft 365 in hybrid environments, with strong skills in endpoint management, security controls, and documentation. Proficient in scripting for automation and capable of managing compliance and audits effectively.

Highest-signal resume keywords

Windows Server AdministrationActive Directory ManagementMicrosoft 365 ManagementPowerShell ScriptingEndpoint Protection

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Windows ServerActive DirectoryMicrosoft 365Entra IDIntuneTCP/IPDNSDHCPPowerShellPatch Management

Soft Skills

Clear Written CommunicationPrioritizationMinimal Supervision

Tools & Technologies

Remote Monitoring ToolsVirtualized InfrastructureBackup SolutionsData Loss Prevention

Certifications & Qualifications

Bachelor's Degree in ITComputer Science

Industry Keywords

Hybrid EnvironmentEndpoint LifecycleDevice ComplianceApplication DeploymentSecurity Audits

Tech Stack

Tools & technologies

CloudDNSFirewallsTCP/IP

About the role

Key responsibilities & impact

Administer and maintain Windows Server, Active Directory, Group Policy, DNS, and DHCP in a hybrid on-premises and cloud environment
Manage Microsoft 365, Entra ID, and Intune, including user and endpoint lifecycle, access groups, device compliance, and application deployment
Maintain virtualized infrastructure, storage, and backups, including capacity monitoring and restore testing
Patch and update servers and endpoints using remote monitoring and management tools, and report on compliance
Operate and tune endpoint protection, application control, and data loss prevention security controls
Triage alerts and help remediate findings
Carry out onboarding, offboarding, and access changes under documented approval
Write and maintain runbooks, system documentation, and change records
Provide evidence and support for customer, vendor, and regulatory audits and security questionnaires
Participate in on-call or after-hours rotations for critical issues and planned maintenance windows
Report to the IT Operations Manager

Requirements

What you’ll need

Working experience with Windows Server and Active Directory in a hybrid environment
Working experience with Microsoft 365, Entra ID, and Intune or a comparable endpoint management tool
Solid grounding in TCP/IP, DNS, DHCP, VPN, and firewalls
Experience with PowerShell or another scripting language for automation
Understanding of least privilege, MFA, patch management, and logging
Clear written communication, including documentation others can follow
Ability to prioritize across several requests and work with minimal supervision
2 to 5 years of experience as a systems administrator or in a similar infrastructure role
Bachelor's degree in IT, computer science, or a related field, or equivalent experience
Must be able to sit for extended periods and use a computer in a typical remote office environment

Benefits

Comp & perks

Hybrid schedule
0-10% travel percentage
On-call or after-hours rotation for critical issues and planned maintenance windows
Regular on-site days
Inclusive work environment
Diversity commitment