Senior System Administrator

Overview

Edgewater Federal Solutions is seeking a Senior Systems Administrator to join our team. The Senior Systems Administrator will play a pivotal role in our IT operations, responsible for deploying, maintaining, enhancing, and supporting our IT infrastructure. This role requires leveraging and implementing modern solutions for deployment, configuration, and monitoring to meet customer requirements and ensure system reliability.

Locations:
Phoenix, AZ;
Loveland, CO;
Lakewood, CO;
Folsom, CA.

• System Management:
  Administer and maintain Microsoft Windows Server/Desktop and Red Hat Enterprise Linux systems, including Red Hat Satellite and Red Hat IDM.
• Cloud and Directory Services:
  Manage and optimize Microsoft 365, Azure Active Directory, and on‑premises Active Directory environments.
• Virtualization and Storage:
  Administer VMware vCenter/vSphere and VXRail platforms, ensuring high availability and scalability. Manage Dell Power Protect Data Manager, Dell Data Protection Advisor, and Data Domain for backup and recovery solutions.
• Collaboration Tools:
  Oversee the configuration and support of Teams, SharePoint, and Exchange/Exchange Online environments.
• Performance and Monitoring:
  Utilize Solar Winds Orion and Patch Manager for proactive system monitoring and management, ensuring optimal performance.
• Security and Compliance:
  Implement and maintain endpoint protection using Trellix ePO Server and Encryption Agent. Collaborate with cybersecurity teams to ensure system compliance and security.
• Automation and Deployment:
  Leverage SCCM and automation tools such as Ansible to streamline software deployments, patches, and updates.
• Monitoring and Analytics:
  Use Splunk for system monitoring, log analysis, and performance tuning.
• Service Management:
  Track and manage tasks efficiently using Service Now, ensuring timely resolution of incidents and requests.
• Documentation and Governance:
  Develop and maintain detailed documentation for system configurations, procedures, and best practices to support governance and operational consistency.

• 5+ years of progressive experience as a Systems Administrator, with demonstrated mastery of Linux (Red Hat Enterprise Linux) and Windows environments.
• U.S. Citizenship is required per contract to obtain and maintain a Public Trust clearance.
• Advanced proficiency in system lifecycle management, including system upgrades, patch administration, and implementation of rigorous security updates.
• Expertise in automation frameworks such as Ansible, Puppet, or Chef, complemented by hands‑on experience with Dev Ops methodologies and tools, including Jenkins, Docker, and Kubernetes.
• Extensive experience with cloud platforms (AWS, Azure, VMware) and a strong command of cloud infrastructure architecture and management.
• Proficiency in utilizing sophisticated monitoring and analytics tools, such as Solar Winds Orion and Splunk, to optimize system performance and reliability.
• In-depth understanding of network protocols, cybersecurity principles, and advanced techniques for system performance tuning.
• Exceptional problem‑solving and analytical skills, with the ability to operate independently or collaboratively in complex technical environments and communicate effectively with diverse stakeholders.
• Demonstrated capability in developing and maintaining detailed documentation for system configurations, operational procedures, and industry best practices.
• Comprehensive knowledge of data protection strategies, including data backup and disaster recovery planning and testing, alongside expertise in leveraging ITSM platforms like Service Now for efficient task management.

• Experience with advanced scripting languages like Python, Bash, or Power Shell to support automation and system integration tasks.
• Experience with Infrastructure as Code (IaC) frameworks, such as Terraform or Cloud Formation.
• Familiarity with ITSM tools such as Service Now for workflow and task management.
• Strong background in mentoring and training junior IT staff or leading cross‑functional teams.

• This position may require the ability to operate a government vehicle. The incumbent must be at least 18…