Systems - Sr. Systems Administrator

Progression Inc

Chantilly, VA

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JOB DETAILS

SKILLS

Access Control, Administrative Skills, Automation, Bash Scripting, Best Practices, Cloud Computing, Computer Science, Cross-Functional, Cryptography, DHCP (Dynamic Host Configuration Protocol), DNS (Domain Name System), Documentation, Enterprise Protection, Firewalls, Hardware Virtualization, Identify Issues, Information Technology & Information Systems, Internet Security, Knowledge Transfer, Mentoring, Microsoft Windows Azure, Microsoft Windows Server, Microsoft Windows System Administration, Network Integration, Network Switching, Operational Improvement, Operational Strategy, Performance Analysis, Performance Tuning/Optimization, Problem Solving Skills, Python Programming/Scripting Language, Risk Analysis, Scripting (Scripting Languages), Security Analysis, Security Auditing, Software Patches, Strategic Planning, Systems Administration/Management, TCP/IP (Transmission Control Protocol/Internet Protocol), Team Player, Technical Leadership, U.S. National Institute of Standards and Technology (NIST), VLAN (Virtual Local Area Network), VPN (Virtual Private Network), Virtual Machine (VM), Windows PowerShell, Wireless Communications

LOCATION

Chantilly, VA

POSTED

24 days ago

*Work with Progression, Inc. get your application bumped to the front of the line*

Sr. Systems Administrator (Azure)
Chantilly, VA

MUST:
Experienced Sr. Systems Admin
4 to 7 years of recent Windows Systems Admin - Azure
4 to 7 years of recent infrastructure-focused Azure
Proficiency with scripting or automation tools (PowerShell, 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 including 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 is required
CompTIA Security+ (or higher-level security certification) required
Bachelor's degree in Computer Science, Information Technology, or a related field preferred; equivalent experience will be considered.

DUTIES:
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-including 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.* #INDPRO

About the Company

Progression Inc

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