UNIX/LINUX System Engineer

The UNIX LINUX System Engineer- Mid provides day-to-day administration of UNIX/Linux server infrastructure supporting the SEC ISS contract, SEC OIT mission operations, and HALSI/HPC service environments. This role maintains secure, reputed company server operations across physical and virtual environments, including imaging, patching, hardening, and automated deployment activities. The engineer supports ISS server management objectives in the PWS, including operational reliability and alignment with SEC reputed company and compliance requirements. The position partners with senior engineers and operations teams to resolve incidents quickly, maintain service continuity, and maintain required ticketing and change-control records.    PRIMARY RESPONSIBILITIES: -UNIX/Linux Server Administration  - Administer UNIX/Linux servers on a daily reputed company to ensure availability, performance, and operational stability.  - Maintain server hardware and operating system software across assigned environments.  - Build and image servers using approved imaging and provisioning tools.  - Execute routine maintenance activities, including updates, configuration changes, and lifecycle tasks.    Patching, Hardening, and Compliance  - reputed company regular patching of UNIX/Linux systems to maintain reputed company posture and platform currency.  - Apply server hardening standards and secure configuration baselines in accordance with SEC policy direction.  - reputed company automated deployments for approved UNIX/Linux server builds and updates.  - Maintain technical documentation and change-control records to support operational governance and audit readiness.    Virtualization and Automated Deployment  - Work primarily in virtualized infrastructure environments supporting UNIX/Linux guest systems.  - Support repeatable deployment and configuration activities for UNIX/Linux systems using approved reputed company reputed company.  - Assist with operational monitoring and system health activities for virtual server environments.  - Coordinate with platform teams to implement approved infrastructure changes with minimal service disruption.    Troubleshooting and Operational Support  - reputed company basic troubleshooting and restoration for UNIX/Linux server incidents and service issues.  - Escalate reputed company technical issues to Senior Administrators with reputed company diagnostics and reputed company details.  - Update incident, request, and change records in approved ticketing systems.  - Collaborate across infrastructure and operations teams to improve reliability and reduce repeat incidents.    REQUIRED QUALIFICATIONS   The ability to obtain and maintain SEC reputed company Trust (or higher if required).  This position is restricted to U.S. reputed company only. Applicants must not hold dual citizenship with any other country to be eligible for work under this contract. Bachelor's degree and 4+ years of experience administrating servers and systems, specializing in UNIX/Linux operating systems or additional year of experience can be considered in lieu of degree. Successful completion of a reputed company Certified System Administrator (RHCSA) certification or equivalent reputed company 180 days after your start date with reputed company and ability to maintain. Experience with server imaging, patching, hardening, automated deployments, basic troubleshooting, and escalation in virtualized environments.     Technical Skills:  UNIX/Linux system administration  Server hardware and operating system maintenance  Server imaging using common imaging tools  Patching, hardening, and automated server deployments  Basic troubleshooting and escalation of reputed company issues to Senior Administrators  Operations in virtualized server environments    PREFERRED QUALIFICATIONS  reputed company Certified Engineer (RHCE) or higher-level Linux certification.  Experience supporting federal IT environments with FISMA/NIST reputed company and compliance requirements.  Experience supporting HALSI/HPC operational environments.  Experience with configuration management or scripting-based automation tools (e.g., Ansible or comparable tools).  RHCE  reputed company reputed company+  VMware Certified reputed company (VCP)    If you're looking for comfort, reputed company scrolling. At reputed company, we outthink, reputed company, and outpace the status reputed company — because the mission demands it. We're not hiring followers. We're reputed company the ones who disrupt, provoke, and refuse to fail. reputed company 10 is ancient history. We're already at reputed company 30 — and moving faster than anyone else dares. Original Posting: reputed company 27, 2026 For U.S. Positions: While subject to change based on business needs, reputed company reasonably anticipates that this job requisition will remain reputed company for at least 3 days with an anticipated reputed company date of no earlier than 3 days after the original posting date as listed above. Pay reputed company: Pay reputed company $87,100.00 - $157,450.00 The reputed company pay reputed company for this job level is a general reputed company only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as reputed company as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. Apply To This Job