Senior UNIX Systems Engineer — Secure Enterprise Infra

Trace Systems; Radford (VA); In loco; USD 120.000 - 150.000; Tempo pieno

Descrizione del lavoro

Trace Systems in Radford, VA, seeks a Senior UNIX Systems Engineer to support a mixed UNIX environment (RHEL, OEL, Solaris). The role requires a Secret clearance and US citizenship. Responsibilities span deployment, hardening, monitoring, and documentation across multiple customer environments.

The candidate will collaborate with the UNIX team, manage hardware/software upgrades, and ensure security controls while coordinating with stakeholders to meet mission requirements.

Competenze

• Five or more years' experience as a Unix Systems Administrator or IT Engineer with automation experience.
• Three or more years' patch management experience using security updates (YUM/RPM).
• Three or more years' experience with VLANs, troubleshooting (ifconfig, netstat, ssh, telnet) and hardening with firewalld/iptables.
• Three or more years' experience managing many local users via command line.
• Three or more years' creating and following SOPs for DR and problem resolution.
• Three or more years' configuring DNS, SFTP, SMTP and NTP.

Mansioni

• Manage, deploy, troubleshoot, and support a mixed UNIX environment (RHEL, OEL, Solaris).
• Collaborate with UNIX team to ensure availability, stability, and performance across customer environments.
• Plan and implement new hardware and software deployments, upgrades, configurations, and integrations.
• Monitor and tune system performance; identify issues before they impact operations.
• Develop and maintain technical documentation, SOPs, and operational policies.
• Support lifecycle management of datacenter hardware and vendor equipment, including firmware control.

Conoscenze

Unix Systems Administration

Automation

Patching (YUM/RPM)

Networking basics

Security hardening

Scripting

Formazione

Bachelor's degree in computer science or equivalent experience

High School Diploma or equivalent

Strumenti

SELinux

firewalld/iptables

Descrizione del lavoro

Trace Systems in Radford, VA, seeks a Senior UNIX Systems Engineer to support a mixed UNIX environment (RHEL, OEL, Solaris). The role requires a Secret clearance and US citizenship. Responsibilities span deployment, hardening, monitoring, and documentation across multiple customer environments.

The candidate will collaborate with the UNIX team, manage hardware/software upgrades, and ensure security controls while coordinating with stakeholders to meet mission requirements.