Navstar is seeking a Sr. Linux Platform Engineer to transform a RedHat Enterprise Linux (RHEL) and Solaris enterprise from curated servers to continuous integration and ultimately cloud-based operations. Successful candidate will take technical leadership of approximately 200 RHEL servers as well as the team of Systems Administrators maintaining them. Candidate will establish a resilient baseline state of the servers in short order and plan and execute a migration of the platform environment to a "build-image" posture to enable continuous integration and DevSecOps. The transformation scope includes fully implementing Red Hat's IdM environment. The existing "As Is" includes Nutenix, VMWare, and AWS hardware systems, an Ansible orchestrator, and a myriad of management scripts.
To be eligible for this role you must hold a minimum Secret Clearance. All non-cleared applicants cannot be considered at this time.
Role Responsibilities:
- Provide Unix/Linux system administration of approximately 200 servers along with a team of S/As.
- Manage Patching for RedHat Operating Systems across multiple environments.
- Coordinate release management, problem management and change management with customer technical staff.
- Provide hands-on system administration support for the development and test platforms.
- Provide upgrade support, product configuration, configuration management, testing, documentation, monitoring, problem resolution, system adjustments and optimization.
- Maintain and upgrade a DR environment.
- Monitor and provide statistics regarding system availability, maintenance & upgrade schedules, system problems and/or service calls placed.
- Provide in-depth documentation of system adjustments, optimizations and additions using Infrastructure as Code methods.
- Communicate and report operational risks, concerns and issues to the onsite Navstar Program Manager.
- Manage Storage Systems across Multiple Environments
- Lead and mentor a team of Linux Systems Administrators
Required Experiences:
- 5- 10 years Unix/Linux Systems Administration/Engineering experience
- Hypervisors and Virtualization (VMware ESXi, Nutenix Acropolis)
- Storage Failover technologies - CommVault, NetApp
- OS (RedHat, Solaris)
- Server Hardware (HP, DELL, Nutanix)
- Active Secret or Top Secret Clearance.
Desired Skills:
- Automation concepts (chef, puppet, ansible)
- Familiar with DISA STIGS or CIS hardening guides
- RedHat JBoss and Identity Management (IDM)
- Scripting and coding experience – Unix shell, PERL, Python
- Cloud migration tools
- Physical to Virtual (P2V) tools
- AWS (Amazon Web Services) Experience highly preferred
by via developer jobs - Stack Overflow
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