Reval · 20 hours ago
Legacy Systems Engineer (AIX / Solaris)
United States
Full-time
Remote
Senior Level
5+ years expReval is a mission-driven technology organization supporting complex enterprise infrastructure modernization initiatives. The Legacy Systems Engineer will provide specialized support for maintaining, modernizing, and migrating legacy AIX and Solaris-based systems, focusing on their transition into modern cloud or hybrid infrastructures while ensuring system stability and continuity of operations.
Staffing & Recruiting
Responsibilities
Support the assessment and migration of AIX and Solaris–based applications and infrastructure from on-premises or legacy hosting environments to modern cloud or hybrid platforms
Perform system and dependency discovery to identify technical risks, constraints, and modernization opportunities; develop and execute migration and cutover plans (including lift-and-shift and re-platforming)
Provide hands-on AIX/Solaris administration during migration and stabilization phases, including post-migration stabilization, performance tuning, configuration hardening, and documentation/knowledge transfer; provide surge or after-hours support during critical cutover windows as needed
Qualification
Required
5+ years of experience supporting or migrating enterprise systems, with hands-on experience in AIX and/or Solaris environments (Bachelor's degree in IT/CS or equivalent experience)
Strong understanding of UNIX-based operating systems, virtualization, and enterprise infrastructure; experience supporting system migrations to cloud or hybrid environments
Proficiency with scripting/automation (e.g., Bash, Python, PowerShell) and familiarity with Infrastructure as Code concepts/tools (e.g., Terraform, CloudFormation, ARM/Bicep); able to work independently and collaborate effectively across cloud, security, architecture, and DevOps teams
Preferred
Location: Fully Remote; DC Metro Area (preferred)
Company
Reval
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2-10 employees
Funding
Current Stage
Early StageCompany data provided by crunchbase