OS Administrator Windows

OS Administrator Windows

Requirements

• 10+ Years of relevant experience (Bachelor’s Degree in applicable field may be substituted for 5 years of experience).
• Must have DoD Secret clearance and experience working in a classified environment.
• DoD 8140 compliance; Security + certification at a minimum.
• Experience testing, deploying, and troubleshooting the installation of Windows OS and third-party software updates.
• Demonstrated experience with planning, configuring, deploying, and implementing automated software and firmware patching, such as WSUS, SCCM, etc., for heterogeneous operating systems environments.
• The candidate is proficient in Windows installation, configuration, and maintenance.
• Candidate demonstrates strong command-line skills and scripting abilities (PowerShell).
• Candidate has in-depth knowledge of Windows Server, Active Directory, and Group Policy.
• Experience with virtualization technologies used in secure environments.
• Knowledge of networking protocols and services (DNS, DHCP, HTTP/S, etc.)
• Experience with configuration management tools (e.g., Ansible, Chef, MCM).
• Experience managing Windows servers in a DoD environment.
• Experience working in a secure location managing devices on a SIPR network.
• Experience with RMF and STIG requirements.
• Experience with ITILv4.
• Experience with Agile Scrum methodologies.
• The candidate must have proficient skills in MS Office tools (Excel, Word, Project, Visio) and SharePoint.
• Candidate must possess excellent verbal and written communication skills.

Responsibilities

• The candidate will be a Windows OS subject matter expert who will configure, manage, and troubleshoot OS issues ensure the proper security controls are in place.
• You regularly collaborate with other teams and stakeholders in this role to correctly identify issues, document processes, and test resolutions.
• Install, configure, manage, and maintain Windows OS systems in various environments (physical, virtual, cloud).
• Install, configure, and maintain Windows operating systems on servers and workstations.
• Manage user accounts, permissions, and access controls.
• Implement and maintain security measures, including firewalls, antivirus software, and patch management.
• Perform regular system backups and implement disaster recovery plans.
• Monitor system performance and optimize as needed.
• Troubleshoot hardware and software issues.
• Manage and maintain Active Directory.
• Configure and manage Group Policies.
• Implement and manage Windows Server roles and features (e.g., DNS, DHCP, file services).
• Automate tasks using PowerShell scripting.
• Manage and maintain Windows Update services.
• Provide technical support and training to end-users.
• Document system configurations, processes, and procedures.
• Troubleshoot and resolve complex Windows OS issues, ensuring minimal downtime for critical systems.
• High-level troubleshooting of typical applications and their interactions with the underlying operating systems.
• Maintain and manage Windows security features in compliance with DAF security protocols and government regulations.
• Optimize Windows systems for performance, especially in high-security environments.
• Act as an escalation point for advanced OS troubleshooting of supported servers.
• Understanding of storage systems and backup solutions.
• Communicate effectively and collaboratively with customers, stakeholders, and peers.
• Stay current with the latest Windows technologies and security practices relevant to government and defense sectors.
• Document all processes, procedures, and configurations according to Program standards.
• Performs and monitors 1st and 3rd part patching for servers.

Preferred Qualifications

• Experience with ServiceNow.
• Experience with cloud platforms (Azure, AWS, GCP).
• Active Microsoft certifications (e.g., MCSE, MCSA).
• Knowledge of DevOps practices and tools.
• Familiarity with database administration.
• Experience working independently to expose and resolve problems.