Senior Network Administrator - TS/SCI Clearance

ATR, LLC; Springfield (VA); On-site; USD 130,000 - 150,000; Full time

Job summary

ATR, LLC seeks a Network Administrator in Springfield, VA to manage routing and switching, support IT systems, and ensure security per STIG guidelines. This role requires active TS/SCI clearance and provides the opportunity to safeguard critical government IT infrastructure.

Responsibilities include system administration, day-to-day operations, troubleshooting, incident response, and coordinating maintenance.

Qualifications

• Bachelor's degree in Information Systems, Engineering, Cybersecurity, or related technical field.

Responsibilities

• Systems administration of routing and switching systems connected to local and wide area networks.
• Provide support for implementation, troubleshooting and maintenance of IT systems and management of system infrastructure and any processes related to these systems
• Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc.
• Provide Tier 2 and Tier 3 problem identification, diagnosis and resolution
• Provide support for the escalation and communication of status to agency management and internal customers
• Install/load operating system and application software
• Isolate and resolve hardware and software problems involving the applications, the operating system, the hardware, the communications infrastructure, or any combination therefore
• Troubleshoot, maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance
• Conduct routine and emergency maintenance of assigned data center equipment
• Communicate/coordinate scheduled preventive maintenance windows with potentially impacted customers
• Collaborate and contribute to the development, administration, and testing of backup and recovery plans
• Ensure systems are secure to STIG guidelines by utilizing tools such as Retina and HBSS
• Maintain operational, configuration, and other standard operating procedures (SOPs)
• Verify system availability with existing Enterprise tools

Skills

Routing & Switching

System administration

IT troubleshooting

Education

Bachelor's degree in Information Systems, Engineering, Cybersecurity, or related field

Tools

Retina

HBSS

Job description

ATR, LLC seeks a Network Administrator in Springfield, VA to manage routing and switching, support IT systems, and ensure security per STIG guidelines. This role requires active TS/SCI clearance and provides the opportunity to safeguard critical government IT infrastructure.

Responsibilities include system administration, day-to-day operations, troubleshooting, incident response, and coordinating maintenance.