System Administrator (TS/SCI clearance)

ALTA IT Services, LLC

Quantico (VA)

On-site

USD 70,000 - 100,000

Full time

14 days+
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Job summary

A leading company in the staffing and recruiting industry is seeking a System Administrator to manage and maintain their IT infrastructure. The role involves troubleshooting, server maintenance, and ensuring compliance with security standards. Ideal candidates will have a strong background in Windows administration, Active Directory, and must hold a Top Secret clearance. Join a dynamic team and contribute to mission-critical IT operations.

Qualifications

  • 3 years experience in systems administration in a Windows-based environment.
  • Must be certified at IAT Level II (e.g., Security+).
  • Must have experience with RMF and applying STIGs.

Responsibilities

  • Plan, install, and maintain computer systems including servers.
  • Troubleshoot Domain Controllers and manage Active Directory.
  • Ensure compliance with DISA STIGs and Security Requirements Guidance.

Skills

Windows Administration
Active Directory
PowerShell
Troubleshooting
Network Fundamentals
Security Compliance
Communication Skills

Education

Bachelor’s degree in a related field

Tools

VMware
MS SQL Server
Remedy
ServiceNow

Job description

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  • Plan, install, and maintain computer systems, including physical and virtual servers, storage area networks, and network attached storage on five enclaves.
  • Install, maintain, and troubleshoot server hardware.
  • Troubleshoot Domain Controllers.
  • Perform performance monitoring and tuning, upgrades and patching, backup and recovery, as well as troubleshooting and problem resolution.
  • Develop and maintain schedules and plans for system updates and patching.
  • Create accounts and groups in Active Directory and create and modify Group Policy Objects.
  • Report on system uptime and SLA performance.
  • Assist in building, coordinating, maintaining, changing, and updating the Risk Management Framework (RMF) Assessment and Authorization (A&A) packages for the five enclaves administered by AFOSI.
  • Ensure that all application deliverables and systems comply with applicable DISA STIGs or Security Requirements Guidance.
  • Identify and report system risks.

Qualifications:

  • 3 years experience in systems administration in a Windows-based environment.
  • Bachelor’s degree in a related field desired.
  • Must be certified at IAT Level II (e.g., Security+, or other certification satisfying DoD 8570 certification requirements). Microsoft certification a plus.
  • Strong knowledge of Microsoft Windows technologies, including Active Directory, Windows Administration, scripting, and Windows configuration techniques.
  • Experience with Windows Server 2016, 2019, and 2022; MS SQL Server 2016 and 2019; and VMWare ESXi, vCenter, and vSAN, and Horizon.
  • Experience administering servers in a virtualized production environment using VMWare vSphere 7.x or 8.x technology.
  • Experience with PowerShell for command line and scripting to include scripting for account management, patch deployment, software inventory, service control, and/or object attribute modification.
  • Experience installing, configuring, and maintaining servers with Microsoft Windows.
  • Experience with rack-mounted or blade server hardware.
  • Experience with Active Directory to include creating accounts and groups and navigating a domain tree.
  • Experience creating and modifying Group Policy Objects.
  • Experience managing and troubleshooting DNS functions.
  • Knowledge of DHCP server functionality.
  • Experience troubleshooting Domain Controllers and familiarity with replication issues.
  • Experience with a trouble ticket system such as Remedy or ServiceNow.
  • Experience with security as it pertains to server infrastructure, desktops, laptops, servers, firewalls, routers, and intrusion detection systems (IDS).
  • Experience with a backup solution, hands-on experience with backup and restore procedures, and disaster recovery planning.
  • Must have experience with RMF and applying STIGs.
  • Working knowledge of IT Systems Maintenance Compliance processes to include information assurance vulnerability management (IAVM).
  • Experience creating, reviewing, and revising security documentation and artifacts.
  • Strong understanding of network fundamentals including TCP/IP and subnets.
  • Experience with Storage Area Networks desired.
  • Experience with DoD IT environment and networks.
  • Excellent communication skills, both oral and written, analytical skills to troubleshoot issues, and an ability to conceptualize server infrastructures and configurations.
  • Must be a US citizen and hold a current Top Secret clearance with SCI access (TS/SCI).
Seniority level
  • Mid-Senior level
Employment type
  • Full-time
Job function
  • Information Technology
Industries
  • Staffing and Recruiting

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