Tier 2 Linux Engineer (RHEL) – DoD SecOps

General Dynamics Information Technology; Fort Belvoir (VA); On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Growth opportunities

Internal mobility

Benefits package

401K with company match

Paid time off

Job summary

General Dynamics Information Technology seeks an IT Engineer to provide Tier 2 support with a focus on Linux system administration and Windows operating environments. You will work on mission-critical infrastructure with strong emphasis on secure Linux operations and incident resolution.

In this role you will address Linux/Windows issues, perform system optimization, and contribute to long-term solutions across security enclaves.

Qualifications

• Bachelor’s degree or equivalent work/military experience.
• 5+ years of systems administration with demonstrated Tier 2 support.
• Active TS/SCI with Polygraph clearance.
• Current DoD 8570 IAT Level II Certification (Security+ CE, SSCP, or CCNA-Security).
• Must obtain CE training within six months of hire.

Responsibilities

• Provide Tier 2 incident resolution in mixed Windows/Linux environments.
• Perform Linux system administration (RHEL/CentOS/Ubuntu) including user mgmt and diagnostics.
• Support Windows workstations/servers (Windows 10, Server 2012/2016) including AD, DNS, DHCP, DFS.
• Troubleshoot app crashes, performance, and connectivity issues.
• Deliver remote and on-site end-user desktop support.
• Respond to service desk escalations using ServiceNow or NETS.

Skills

Tier 2 support

Linux administration

Troubleshooting

Documentation

Effective communication

Education

Bachelor’s degree in Computer Science or related field

Tools

ServiceNow

Active Directory

VMware

Citrix

PowerShell

SCCM

Exchange

Job description

General Dynamics Information Technology seeks an IT Engineer to provide Tier 2 support with a focus on Linux system administration and Windows operating environments. You will work on mission-critical infrastructure with strong emphasis on secure Linux operations and incident resolution.

In this role you will address Linux/Windows issues, perform system optimization, and contribute to long-term solutions across security enclaves.