Senior System Administrator

Analytica is seeking a seasoned and adaptable Senior System Administrator to join our infrastructure team in supporting an innovative federal this role you will provide high-level technical leadership engineering expertise and strategic vision to optimize manage and secure our enterprise hardware software and network ecosystems.

Analytica has been recognized by Inc. Magazine as a fastest-growing private US small business. We work with U.S. government customers in health civilian and national security missions. Analytica offers competitive compensation with opportunities for bonuses employer paid health care training and development funds and 401k match.

What Youll Do (Key Responsibilities)

• Administer maintain and troubleshoot enterprise Windows Server and Linux/Unix systems.
• Manage core infrastructure services including Active Directory Group Policy DHCP DNS-related support and endpoint/server configuration tools.
• Support virtualization environments including VMware vSphere or similar platforms.
• Perform system patching hardening vulnerability remediation and configuration management for EUDs and Servers.
• Develop and maintain scripts using PowerShell Python or similar languages to automate administrative tasks.
• Support server hardware lifecycle activities including rack installation blade/server replacement component upgrades disk replacement RAM upgrades PCIe card installation and related maintenance.
• Troubleshoot infrastructure issues across servers storage networking applications and authentication services.
• Provide escalated end-user support for complex issues serving as the next level of support for Junior System Administrators / support staff.
• Use ServiceNow or similar ITSM/ticketing platforms to track incidents requests changes and problem resolution.
• Coordinate with network cybersecurity engineering and service desk teams to support infrastructure changes incident response and steady-state operations.
• Maintain accurate system documentation standard operating procedures diagrams and operational runbooks.
• All other duties as assigned.

• Bachelors degree in Computer Science Information Technology or a related field plus at least 3 years of dedicated System Administration experience.
• OR 7 years of progressive hands-on experience in enterprise systems administration.

• Active secret security clearance

• Proficiency in administering Windows Server Active Directory Group Policy (GPO) DHCP scopes and MECM/SCCM collections and deployments.

• Experience working with virtualization platforms particularly VMware vSphere

• Proficiency in PowerShell or Python for task automation and systems management

• Experience configuring and managing RHEL Ubuntu or other Linux/Unix systems

• Basic knowledge of IP networking concepts including switching routing subnetting and Ports Protocols & Service Management (PPSM)

• Experience supporting Risk Management Framework (RMF) activities including IAVM management patch management and STIG hardening across various systems

• Hands-on experience with server hardware including rack mounting blade server installation and component-level maintenance (PCIe cards RAM drives etc.)

• Experience using ServiceNow or a comparable ITSM ticketing platform

• Familiarity with container technologies such as Docker or container orchestration platforms such as Kubernetes VMware Tanzu or Rancher
• Experience writing Splunk queries (SPL)
• Experience administering IIS web servers and/or SQL Server
• Experience with enterprise storage platforms such as NetApp ONTAP or Dell EMC OneFS
• Experience with identity and authentication technologies including SSO SAML ADFS or Okta

Analytica LLC is an Equal Opportunity Employer. We are committed to providing equal employment opportunities to all individuals regardless of race color religion sex sexual orientation gender identity national origin age disability or any other characteristic protected by applicable federal state or local law. As a federal contractor we comply with the Vietnam Era Veterans Readjustment Assistance Act (VEVRAA) and take affirmative action to employ and advance in employment qualified protected veterans. We ensure that all employment decisions are based on merit qualifications and business needs. We prohibit discrimination and harassment of any kind. Analytica LLC also provides reasonable accommodations to applicants and employees with disabilities in accordance with applicable law.

To enhance efficiency fairness and accuracy Analytica may use AI-assisted tools to support certain aspects of our hiring process.

• Application Review: AI tools may help identify skills and experiences relevant to the role.
• Interview Support: AI-powered notetaking tools may be used during interviews to document discussions and summarize key points.

These tools are used to assist our team. All hiring decisions are made by Analytica recruiters and hiring managers.

By submitting an application you acknowledge that AI-assisted tools may be used to support parts of the application and interview process.

When receiving email communication from Analytica please ensure that the email domain is to verify its authenticity.