System One
System One has an exciting System Admin opportunity with a partner in the Tulsa, OK area. The qualified candidate will possess at least 5 years of in-depth use of virtualization technologies in a on prem setting.
Successful candidates must be able to provide proof of ability to work in the U.S. without sponsorship. This position is not open to corp-to-corp, subcontractor or independent consulting arrangements.
Initial Responsibilities
Server Maintenance: Execute procedures such as patching
Automation Configuration and Troubleshooting: Ansible, RedHat Satellite, Puppet
Review Reports: Analyze vulnerability reports and access logs
Incident Management and Response
Troubleshooting: RedHat Linux OS, Automation configuration
Server Builds
Must Haves
Linux Administration: Experience with the RedHat ecosystem
Local Firewall Configuration: Using firewalld and iptables
Domain Integration: Experience with sssd and realmd
Network Configuration: Checking network settings, configuring DHCP and static IP
Package Management: Using yum/dnf
Logging: Familiarity with system log files, journalctl, log rotation and forwarding
Storage Management: Experience with LVM, local storage, SAN storage (multipath configuration), and file systems (XFS, ext4, NFS, CIFS)
File Transfer: Using openssh (SFTP), rsync etc.
SELinux: Enabling, disabling, checking for denials, and configuring
Excellent customer service
Support internal application and development teams
Automation/Configuration Management/Infrastructure as Code:
Red Hat Satellite or Foreman
AAP or AWX
Puppet
Git
YAML
Scripting:
Shell scripting (bash)
Python
Troubleshooting:
Authentication/authorization issues: Checking log files, local user accounts, and domain accounts
Permission issues
Storage issues
Performance issues
Networking issues: Familiarity with ping, nslookup/dig, nmap. netcat
SELinux
Nice to Have
SSL Certificates:
Basics: Base64 encode certs, Java keystores (JKS, PKCS12)
Checking certificates by URL and files: Using openssl, Java keytool
VMware:
Logging into servers over VMware console
Extending resources: CPU, RAM, storage
Adding rescue boot ISO and booting server in rescue mode
Containers
Docker/podman
Kubernetes/OpenShift
Operator installation and maintenance
ArgoCD
Helm
System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.
Ref: #208-Rowland Tulsa
System One, and its subsidiaries including Joulé, ALTA IT Services, CM Access, TPGS, and MOUNTAIN, LTD., are leaders in delivering workforce solutions and integrated services across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible full-time employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.
Successful candidates must be able to provide proof of ability to work in the U.S. without sponsorship. This position is not open to corp-to-corp, subcontractor or independent consulting arrangements.
Initial Responsibilities
Server Maintenance: Execute procedures such as patching
Automation Configuration and Troubleshooting: Ansible, RedHat Satellite, Puppet
Review Reports: Analyze vulnerability reports and access logs
Incident Management and Response
Troubleshooting: RedHat Linux OS, Automation configuration
Server Builds
Must Haves
Linux Administration: Experience with the RedHat ecosystem
Local Firewall Configuration: Using firewalld and iptables
Domain Integration: Experience with sssd and realmd
Network Configuration: Checking network settings, configuring DHCP and static IP
Package Management: Using yum/dnf
Logging: Familiarity with system log files, journalctl, log rotation and forwarding
Storage Management: Experience with LVM, local storage, SAN storage (multipath configuration), and file systems (XFS, ext4, NFS, CIFS)
File Transfer: Using openssh (SFTP), rsync etc.
SELinux: Enabling, disabling, checking for denials, and configuring
Excellent customer service
Support internal application and development teams
Automation/Configuration Management/Infrastructure as Code:
Red Hat Satellite or Foreman
AAP or AWX
Puppet
Git
YAML
Scripting:
Shell scripting (bash)
Python
Troubleshooting:
Authentication/authorization issues: Checking log files, local user accounts, and domain accounts
Permission issues
Storage issues
Performance issues
Networking issues: Familiarity with ping, nslookup/dig, nmap. netcat
SELinux
Nice to Have
SSL Certificates:
Basics: Base64 encode certs, Java keystores (JKS, PKCS12)
Checking certificates by URL and files: Using openssl, Java keytool
VMware:
Logging into servers over VMware console
Extending resources: CPU, RAM, storage
Adding rescue boot ISO and booting server in rescue mode
Containers
Docker/podman
Kubernetes/OpenShift
Operator installation and maintenance
ArgoCD
Helm
System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.
Ref: #208-Rowland Tulsa
System One, and its subsidiaries including Joulé, ALTA IT Services, CM Access, TPGS, and MOUNTAIN, LTD., are leaders in delivering workforce solutions and integrated services across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible full-time employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.