Analytica is seeking a seasoned and adaptable Senior System Administrator to join our infrastructure team in supporting an innovative federal mission. In 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 You'll 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.
Education & Career History
- Bachelor’s 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
Preferred Qualifications
The following are not required but will strengthen your application:
- 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
Skills Required
- Bachelor's degree in Computer Science, Engineering, Information Technology or related field.
- 5+ years of experience in Windows Server Administration (2012 or higher)
- 1+ years of experience in IT Support (Tier I, II or III)
- Experience with Information Assurance Vulnerability Management (IAVMs)
- Active Directory (AD) experience
- Basic networking configuration and troubleshooting skills
- Experience with virtualization technologies such as VMware vSphere
- Experience with Microsoft Exchange and Office 365
- Cloud (AWS or Azure) experience is desired but not required
- Government Secret Security Clearance
What We Do
Analytica is an award-winning consulting and technology services provider that supports public-sector health, civilian, and national security. We specialize in data-driven solutions, which have been recognized by organizations such as NYU’s Governance Lab for driving public sector modernization and innovation. Analytica is an SBA Certified 8(a), HUBZone that has been honored as one of the 250 fastest-growing businesses in the U.S. for three consecutive years by Inc. For information on the company visit: www.analytica.net For exciting career opportunities visit: careers.analytica.net
