System Administrator

ADP, Inc.; Vienna (VA); On-site; USD 70,000 - 95,000; Full time

Job summary

ADP, Inc. in Vienna, VA is seeking a System Administrator to support JECC workstation and networked environments.

The role includes system installation, configuration, operations, and Tier 1–2 troubleshooting, with emphasis on DoD-style security and government-facing IT operations. The successful candidate will manage user accounts across NIPR/SIPR/JWICS, maintain baseline images, and coordinate with DoD service providers to enable operational missions.

Qualifications

• Bachelor’s degree required.
• Minimum 5 years of system administration or enterprise IT operations experience.
• Top Secret clearance with SCI eligibility preferred.
• Experience with DoD networks and enterprise Microsoft environments.
• Strong diagnostic and troubleshooting skills.

Responsibilities

• Install, operate, troubleshoot, maintain, and remove JECC-managed servers.
• Provide Tier 1 and Tier 2 system administration support.
• Manage user accounts and permissions across NIPR/SIPR domains, Office 365, SharePoint Online.
• Install and configure desktop and laptop systems and networked peripherals.
• Maintain security baselines and compliance with requirements.
• Use government ticketing systems and support reporting requirements.
• Support IT operations for exercises, deployments, and events.

Skills

System administration

Security clearance

Troubleshooting

Education

Bachelor’s degree in Information Technology, Computer Science, Cybersecurity, or related field

Tools

DoD imaging tools

Office 365

SharePoint Online

DoD networks (NIPR/SIPR/JWICS)

Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

System Administrator

Full Time Professional Vienna, VA, US

2 days ago Requisition ID: 1176

System Administrator

The System Administrator provides technical support for JECC workstation and networked peripheral environments. The role includes system installation, configuration, operations, Tier 1–2 troubleshooting, account and permissions management, and support for both NIPR, SIPR, JWICS, and various service-provider-managed operating environments. The System Administrator works closely with Government service providers and serves as a key member of the C5 support team enabling JECC’s operational mission.

Key Responsibilities

• Perform installation, operations, troubleshooting, maintenance, and system removal of JECC-managed servers.
• Provide Tier 1 and Tier 2 system administration support.
• Manage user accounts and permissions across NIPR/SIPR domains, Office 365, SharePoint Online, and other systems.
• Install, configure, maintain, and remove desktop and laptop systems and networked peripherals.
• Maintain compliance with security requirements and update baseline images.
• Use approved government ticketing systems and support reporting requirements.
• Support IT operations for exercises, deployments, conferences, and events.

Required Qualifications

• Bachelor’s degree in Information Technology, Computer Science, Cybersecurity, or related field.
• Minimum 5 years of relevant experience in system administration or enterprise IT operations.
• Top Secret clearance with SCI eligibility.
• Experience with DoD networks (NIPR/SIPR/JWICS), enterprise Microsoft environments, and imaging tools.
• Strong diagnostic and troubleshooting skills.

Preferred Qualifications

• DoD 8140 baseline certifications (Security+ CE, CCNA-Security, CYSA+).
• Experience with DISA, USTRANSCOM, or other DoD IT environments.
• Experience with PKI, SIPR Token Management, and secure system handling.

Working Conditions

• Support during standard duty hours with on-call availability for contingency or mission-critical events.