JSG is recruiting for an Sr. Systems Administrator
Onsite in Manassas, VA  20109 - (Remote opportunity is under the manager’s discretion)
6-month contract with opportunity to roll direct after 6-months

Consultants must be a US Citizen or have their Perm Resident status (Green card)

The ideal candidate will manage and maintain our Microsoft Windows systems, endpoint security, and cloud infrastructure.

EDUCATION REQUIREMENTS Bachelor's (BS) degree in computer science, management information systems, or a related field.  Certification in a related field (Security +, MSA, MCSE) would be considered a plus. Microsoft Azure certification (AZ-900, AZ104) will be considered a plus. MINIMUM TECHNICAL EXPERIENCE 10 years of relevant experience with Microsoft Windows server operating systems, Active Directory, Group Policies, Cyber Security, and TCP/IP networking. Here are the key requirements and responsibilities for this role:
Active Directory (AD) and Group Policy Objects (GPO): Proficient in managing and maintaining Active Directory, including creating and managing security groups. Experienced in implementing and troubleshooting Group Policy Objects for efficient system configuration. Proficient in managing Windows Server Infrastructure (2016/2019/2022). Experience with Microsoft Office, Office365, Active Directory, File Clusters, and Print Servers. Vulnerability Assessment and Security Frameworks: Thorough knowledge of conducting vulnerability assessments to identify and mitigate potential security risks. Familiar with security frameworks such as CIS and NIST guidelines, ensuring compliance with industry standards. Previous knowledge of implementation of Zero-Trust architecture. Implement and administrate endpoint security tools, including EDR solutions. Cloud Services: Solid understanding and practical experience in utilizing Azure services for cloud-based solutions. Proficient in deploying and managing resources on the Azure platform. Virtualization: Skilled in virtualization technologies, including setup, configuration, and maintenance of virtual environments. Extensive experience in optimizing virtual resources to enhance overall system performance. Asset Management: Well-versed in asset management practices, including tracking, inventory, and lifecycle management of IT assets. Skilled in implementing efficient asset management systems for improved organizational efficiency. Scripting and Automation: Experience interpreting, writing, and debugging PowerShell scripts for automation. RESPONSIBILITIES:
System Maintenance: Maintain Operating System baselines for Windows Servers and Workstations. Implement, install, configure, monitor, troubleshoot, and evaluate Microsoft Windows operating systems. Enhancements and Recommendations: Recommend and implement system enhancements to improve performance and reliability. Install, upgrade/patch, monitor, troubleshoot, and perform configuration management.
Security Implementation: Implement hardened settings to improve the security posture of endpoints. Restrict the use of local admin accounts and implement the least privilege principle. Support and Diagnostics: Provide support to technical staff in diagnosing and correcting system-related failures. Determine logical solutions to complex system administration and application problems. Disaster Recovery and Replication: Implement and manage disaster recovery strategies. Configure and maintain replication processes for critical systems.
** Johnson Service Group (JSG) is an Equal Opportunity Employer. JSG provides equal employment opportunities to all applicants and employees without regard to race, color, religion, sex, age, sexual orientation, gender identity, national origin, disability, marital status, protected veteran status, or any other characteristic protected by law.

#D600