Linux Systems Administrator

Integration Innovation•Huntsville, AL

About The Position

i3 is seeking a Linux Systems Administrator. The selected candidate will provide technical expertise supporting information system components, infrastructure integration and maintenance to satisfy architectural and business requirements. Responsibilities Perform implementation of system additions and/or enhancements and makes recommendations to management. Manage a mixed Linux and Windows closed-network environment that includes VMware vSphere and VDI Infrastructure. Maintain Ansible Automation Platform for configuration management and automation. Manage the functionality of servers and computers running Windows/Linux operating systems such as (RHEL, Windows 10/11, Windows Server) within an Active Directory environment. Maintain the integrity and security of servers and systems. Assist in creation and maintenance of system documentation such as SOPs and policies. Implements Information Assurance (IA) systems and practices such as DISA STIGs, RMF and system hardening. Interact with users and evaluate vendor products. Maintain current knowledge of relevant technologies as assigned.

Requirements

Bachelor’s degree and 4 years’ experience or 7+ year’s equivalent experience.
Secret Clearance is required.
U.S. Citizenship is required.
Ability to take initiative and work in a team environment.
Must have Excellent Customer Service Skills.
Strong Systems Administration and Virtualization principles and troubleshooting experience.
Good working knowledge of cybersecurity practices/procedures (DISA STIGs, RMF, hardening, documentation).
Must have DoD 8570/8140 IA Certification (Security+ CE).
Operating System certification required.
Ability to manage a large-scale, complex computing environment.
Ability to build, standardize, and configure Windows and Linux Operating Systems in various technical use cases.

Nice To Haves

Experience with virtualization technologies such as Red Hat OpenShift, VSan, App Volumes, Kubernetes.
Familiarity with Cisco UCS management, Cisco networking and vSphere distributed switches with multiple VLANS.
Knowledge/Skills Knowledge of office administration and procedures.
Exceptional judgment capabilities and relationship management skills.
Excellent communication, teamwork, and client service skills; ability to clearly communicate in discussions and written documents, and to deliver feedback clearly and tactfully.
Interact with a diverse array of customers and staff in a professional and courteous manner.
Work independently with accountability for accurate and complete results.
Be extremely organized and exceptionally detail oriented.
Work well both independently and in a team environment.
Be energized by a fast-paced work environment.
Must be able to communicate with others effectively.
Analyze information and respond appropriately.
Manage time wisely and prioritize tasks.
Provide superior customer service.
Multi-task in a pleasant manner.
Work well under pressure.

Responsibilities

Perform implementation of system additions and/or enhancements and makes recommendations to management.
Manage a mixed Linux and Windows closed-network environment that includes VMware vSphere and VDI Infrastructure.
Maintain Ansible Automation Platform for configuration management and automation.
Manage the functionality of servers and computers running Windows/Linux operating systems such as (RHEL, Windows 10/11, Windows Server) within an Active Directory environment.
Maintain the integrity and security of servers and systems.
Assist in creation and maintenance of system documentation such as SOPs and policies.
Implements Information Assurance (IA) systems and practices such as DISA STIGs, RMF and system hardening.
Interact with users and evaluate vendor products.
Maintain current knowledge of relevant technologies as assigned.