Systems - Sr. Systems Administrator

Sr. Systems Administrator (Azure)

Location: Chantilly, VA

• 4 to 7 years of recent Windows Systems Administration – Azure
• 4 to 7 years of recent infrastructure-focused Azure experience
• Proficiency with scripting/automation tools (Power Shell, Bash, Python, etc.) and firewalls
• Experience managing cloud environments – Azure including identity, compute, and security configurations
• Strong proficiency with Windows Server administration and core infrastructure services
• Hands‑on experience with virtualization platforms such as VMware or Hyper‑V
• Solid understanding of networking concepts: TCP/IP, DNS, DHCP, VLANs, routing
• Advanced troubleshooting and analytical skills across systems, networks, and cloud services
• Familiarity with current CMMC requirements and general cybersecurity best practices
• Microsoft Certified:
  Azure Administrator Associate (AZ‑104)
• Cisco CCNA or CCNP required
• CompTIA Security+ (or higher‑level security certification) required
• Bachelor’s degree in Computer Science, Information Technology, or related field (preferred; equivalent experience considered)

This position requires deep technical expertise, strong problem‑solving abilities, and the ability to collaborate effectively with IT leadership and cross‑functional teams to support a high‑performing, secure enterprise environment.

• Design, administer, and optimize Windows Server environments, virtualization platforms, storage systems, and core network components
• Manage on‑premises and cloud infrastructure – virtual machines, identity services, backups, security configurations, and enterprise applications throughout their full lifecycle
• Oversee firewalls, switches, wireless networks, and VPN systems to ensure secure and reliable connectivity across all locations
• Lead patching, updates, monitoring, and performance tuning while providing Tier 3 escalation support for complex incidents and outages
• Troubleshoot advanced system, network, and integration issues across both on‑premises and cloud environments to minimize operational impact
• Implement and enforce security best practices, including access controls, encryption, logging, monitoring, vulnerability remediation, and system hardening aligned with CMMC/NIST requirements
• Conduct regular system health checks, security audits, and risk assessments, documenting findings and remediating gaps proactively
• Develop scripts, automation tools, and streamlined workflows to improve operational efficiency and reduce manual effort
• Create and maintain comprehensive documentation, including configurations, procedures, diagrams, policies, and system change records
• Collaborate with IT leadership and external partners (vendors, MSPs, MSSPs) on strategic planning, solution evaluations, infrastructure modernization, and technical project implementations
• Mentor junior administrators and support staff, providing technical guidance and knowledge transfer to elevate team capabilities

Progression Inc. is an affirmative action/equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, status as a protected veteran, or status as an individual with a disability.