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System Administrator Lead

Job in Vienna, Fairfax County, Virginia, 22184, USA
Listing for: System One
Full Time position
Listed on 2026-01-02
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Administrator
Job Description & How to Apply Below

System Administrator Lead

Location:

Arlington, Virginia

Type:
Contract To Hire | Contractor Work Model:
Onsite | Security Clearance:
Top Secret w/ SCI eligibility

Responsibilities

Leads a team of system administrators responsible for enterprise IT systems.

  • Manages escalated incidents, patch management, and configuration oversight.
  • Implements and enforces DISA STIGs, RMF controls, and DoD cybersecurity requirements.
  • Documents SOPs and system configurations to support continuity of operations.
  • Reports system health and compliance metrics to PMO and Government leadership.
  • Provides O&M support for NIPRNET, SIPRNET, JWICS systems, and P2P SAR (SAP), infrastructure for ~400 users.
  • Provides O&M support for Special Access System infrastructure for ~150 users.
  • Provides O&M support for Printer infrastructure, including Pharos Secure Print; develops, implements, and maintains VDI and server virtualization.
  • Provides O&M support for SQL Database infrastructure.
  • Provides O&M support for OMC server and desktop software applications.
  • Provides data backup and restoration for NIPRNET, SIPRNET, JWICS, and Special Access Systems.
  • Supports replication of network file share volumes via DFS-R between NCR and NSGB locations.
  • Provides support for SAN and encrypted file storage.
  • Creates and maintains a standalone workstation image in accordance with DOD security standards.
  • Provides systems recovery and repair operations using industry best practices for troubleshooting and fault isolation.
Education and Experience

Education:

Bachelor’s degree, preferred degree in an IT-related field.

Certifications:

DoD
8570.01M IAT Level II, VCP, MCSE Core Infrastructure or Azure Solutions Architect Expert.

Experience:

10 years, including:

  • 7 years of Microsoft System Administration experience in an enterprise environment.
  • 4 years of leadership experience of similar size/scope.
  • 4 years of experience with security configuration of Windows Server/Windows 10.
  • Experience with Microsoft SCCM or similar technologies.
  • Maintaining PKI Infrastructure.
  • Implementing and managing VDI Infrastructure.
  • Server Virtualization Technologies.
  • 3 years’ experience with Vormetric data encryption solutions (preferred).
Physical Requirements

There are no physical requirements for this position.

Equal Opportunity Employer

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

: #855-IT Baltimore

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