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AMERICAN SYSTEMS

IT and engineering services for government

Senior Systems Administrator

System AdministrationUpdated on Nov 11
Full-time$130k - $150k /yr

About the Job

Requirements

  • An active Top Secret clearance with SCI eligibility is required.
  • A bachelor's degree and at least 5 years of systems support or administration experience, an associate's degree and at least 7 years of relevant experience, or a high school diploma and at least 11 years of relevant experience is required.
  • A current DoD 8140 IAT Level II certification, such as Security+ CE, is required.
  • The ability to obtain a DoD 8140 computing-environment certification within 6 months of hire, such as MCSA, VCP, or equivalent, is required.
  • Experience supporting Microsoft Windows environments, including Windows Server 2008–2022, Windows 10/11, Exchange, Active Directory, DNS, Group Policy, PKI, workstation/server hardware, backup, antivirus, DHCP, and TCP/IP is required.
  • Working knowledge of VMware and Cisco systems, including vSphere or Horizon View, Cisco networking devices, and TACLANE encryption devices, is required.

Responsibilities

  • Provide Tier II systems administration and operational support for a secure enterprise environment.
  • Monitor, troubleshoot, and resolve system availability, performance, security, and configuration issues.
  • Administer and support VMware vCenter, Horizon View, and Site Recovery Manager; SolarWinds, Cisco Catalyst Center (DNAC), and GEMOne; HP SANs and enterprise storage platforms; MS Certificate Services, PKI, Active Directory, Group Policy, DNS, and DHCP; MS Windows Server and desktop operating systems; and backup, recovery, endpoint protection, and systems-management tools.
  • Maintain the health, performance, and availability of multi-user systems.
  • Partner with network, cybersecurity, engineering, service desk, and customer teams to resolve operational issues.
  • Analyze requirements and support the integration, configuration, and sustainment of supported platforms.
  • Participate in ITIL service management, including incident, problem, and change management activities.
  • Prepare, document, and execute approved change requests.
  • Develop and maintain Standard Operating Procedures (SOPs), knowledge articles, and technical documentation.
  • Support project and engineering teams with testing, packaging, release preparation, and production integration.
  • Apply applicable security requirements, hardening guidance, and operational best practices.
  • Provide technical guidance to junior Systems Administrators and Systems Engineers.
  • Participate in shift turnover and document incidents, actions taken, and outstanding risks.

About the Company

AMERICAN SYSTEMS

IT and engineering services for government

AMERICAN SYSTEMS delivers information technology and engineering services to U.S. government clients as an employee-owned government contractor. It focuses on IT and enterprise services, software development, and systems engineering, with offerings such as legacy systems migration, mobile app development, and user experience design. The company operates primarily for federal agencies, including the Intelligence Community, by winning government contracts to support national security initiatives and mission-critical programs. Its employee-owned structure aligns workforce interests with company success, differentiating it from typical contractor firms by giving employees a stake in outcomes and accountability in delivering technical and engineering solutions to national security and IT needs.

Company size
1,001-5,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Chantilly, VA
Founded
1975

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