Senior Linux System Administrator
DataStaff, Inc. is seeking a Senior Linux System Administrator for a long-term contract opportunity with one of our direct clients in Raleigh, NC.
*This position is hybrid
*This position is required to be on call for evenings and weekends to meet business needs.
Responsibilities:
- Implementation and operational support of Applications on AWS/Hybrid cloud.
- Install and configure the Linux operating system as well as manage and maintain Linux-based systems on the Amazon Web Services (AWS) platform.
- Deployment, configuration, and ongoing maintenance of AWS services such as EC2, S3, RDS, and more.
- System maintenance by reviewing error logs, system backups, monitoring system performance to prevent slowdowns and disruptions, License deployments and setup, may include setting up a Linux Satellite server and deployment manager, and providing any needed technical support.
- Manage, configure, and maintain Red Hat Enterprise Linux (RHEL) servers across development, staging, and production environments
- Build New and Manage existing home-grown Linux scripts for ongoing Operations using shell scripting (Bash/Python)
- Handle User management, permissions, and accesscontrol (RBAC, sudo policies)
- Manage patching, upgrades, and package installation based on Dev and Security team advice.
- Implement system hardening and least privilege security best practices
- Manage and Upgrade Support for backup and recovery processes at the OS level
- Collaborate with Application Development and other Operation team members for deployment strategies and environment stability
- Perform system monitoring, performance tuning,and troubleshooting
- Maintain Documentation for system configurations and procedures
- Work experience on AWS Storage (FSx, EBS, EFS, S3) and Terraform is plus.
Required Skills:
- 3 Years - Strong experience with Linux administration experience with Red Hat Enterprise Linux: RHEL on AWS platform
- 5 Years - Strong Experience with monitoring and troubleshooting Linux systems and applications
- 3 Years - Hands-on experience in performance monitoring enablement to manage the Scaling up and down of the environments
- 7 Years - Experience with Linux OS Patch (including taking snapshots of instances before applying updates) and OS Level Vulnerability Management
- 3 Years - Strong experience with Cookie Security, Web Browser Security, Server side encryptions, Data Encryption at Rest and Key management
- 3 Years - Strong experience with Image Management using Redhat Image
- 3 Years - Experience with cloud infrastructure, specifically Amazon Web Services (AWS) like EC2, S3, FSx, and EBS.
- 5 Years - Experience in installing, configuring, and maintaining services such as Bind, Apache, nginx, MYsql etc
- 5 Years - Experience with automation and configuration management tools such as Ansible, Cloudformation, Puppet, or Chef
- 7 Years - Strong scripting skills, specifically in Bash or Python
- 3 Years - Strong understanding of networking concepts, including VPCs, subnets, and routing
- 3 Years - Proficient with network tools such as iptables, Linux IPVS, HAProxy, etc
- 3 Years - Experience in capturing, interpreting, and analyzing network traffic
- 2 Years - Solid knowledge of protocols such as DNS, HTTP, LDAP, SMTP and SNMP
- 3 Years - Troubleshooting Apache issues like performance testing and tuning, failure to restart, and queuing of requests
- 5 Years - Experience in performing multi-platform volume management using SVM, LVM, ZFS, NAS, and the VERITAS volume manager
- 3 Years - Experience with security best practices and implementing security controls in a AWS cloud environment
- 1 Years - Familiarity with wired and wireless networking hardware and architectures, Virtual LAN (VLAN) setup and configuration, VPN, Routing, IPV4, IPV6
- 7 Years - Experience in user account management for large organization
Desired Skill:
- Linux certifications (RHCT, RHCE and LPIC) will be considered an advantage
This opportunity is available as a corp-to-corp or a W2 position with a competitive benefits package. DataStaff, Inc. offers medical, dental and vision coverage options as well as paid vacation, sick and holiday leave. As many of our opportunities are long-term, we also have a 401K program available for employees after 6 months.