Quantum Research International · 13 hours ago
SENIOR SYSTEM ADMINISTRATOR (IT)
Huntsville, AL
Full-time
Onsite
Senior Level
7+ years expQuantum Research International, Inc. is a certified DoD Contractor providing services to US and Allied governments in various technical areas. They are seeking an experienced Senior Systems Administrator to manage and optimize critical Windows Server and virtualized infrastructure services while ensuring compliance with DoD cybersecurity standards.
Cyber Security
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Windows server administration, including Active Directory Federation Services (AD FS), Active Directory Domain Services (AD DS), Windows Server Update Services (WSUS), Group Policy Management, Active Directory Certificate Services (AD CS), and Internet Information Services (IIS)
Leverage PowerShell to administer multiple systems and develop scripts that automate routine daily maintenance and operational tasks
Implementation of applicable Security Technical Implementation Guides (STIGs) and Security Requirements Guides (SRGs) for technologies used within the Information System (IS)
Understanding of Network-attached storage (NAS) protocols such as SMB/CIFS and NFS versions 3 and 4
Configure, maintain, and troubleshoot Multi-Factor Authentication (MFA) and Single Sign-On (SSO) solutions within Windows environments, including the implementation of CAC-enabled authentication
Fundamental understanding of authentication mechanisms such as Kerberos, LDAP and NTLM and use of necessary tools to troubleshoot them
Microsoft SQL Server 2022 administration, including installation, patch management, backup and recovery using full and transaction log methods, and creation and maintenance of database user accounts, permissions, and passwords
Manage the installation, upgrade, and configuration of VMware vCenter/vSphere 8.x environments, including VM templates, virtual networking (switches, port groups, VLANs), and certificate management
Review and conduct vulnerability and compliance scans using ACAS, Nessus, and SCAP
Investigate applicable Communications Tasking Orders (CTOs)/Information Assurance Vulnerability Alerts (IAVAs) and develop remediation plans to maintain or improve that overall security posture of the information system
Qualification
Required
Bachelor of Science (BS) degree in Computer Science, Information Systems, or equivalent field of study with 5 years of experience for mid-level Systems Administrator and 7 years plus for Senior level. Additional experience may be considered in lieu of a degree with proven record of experience
Windows Server Roles: AD CS, AD DS, DHCP, DNS, File and Storage Services, Web Server IIS, and WSUS
Proficient in advanced troubleshooting, including log analysis and root-cause investigation through Windows Event Viewer and SolarWinds monitoring platforms
Candidate must be compliant with DoD 8140; DoD Cyber Workforce Framework (DCWF) Code 451, System Administrator, at the intermediate level. Requires CompTIA Security+ CE or other training and education requirements as identified in DoDM 8140.03 and Operating System OS/Computing Environment (CE) Certification
Security Clearance: Ability to obtain and maintain a DoD Secret security clearance
Preferred
Self-starter with the ability to independently identify, prioritize, and execute required task
Experience with Cisco Catalyst and Nexus switches
Experience with utilizing Ansible playbook
Company
Quantum Research International
Quantum Research International offers cyber solutions.
201-500 employees
Funding
Current Stage
Growth StageLeadership Team
Mike Manley
Vice President and CIO
Company data provided by crunchbase