Linux Systems Administrator
4 days ago
The CCS Companies is seeking a highly skilled Linux Systems Administrator to join our team in Portsmouth, NH. As a key member of our IT department, you will be responsible for maintaining the stability, security, and scalability of our Linux servers and associated infrastructure.
Key Responsibilities:- Install, configure, and maintain dedicated RHEL Linux servers for the organization.
- Manage, monitor, and maintain associated databases and storage infrastructure.
- Perform regular system updates and security patches to ensure optimal performance of the Linux servers and associated infrastructure.
- Collaborate with DevOps on critical tasks to optimize, monitor, support, and develop system features beneficial to the organization.
- Manage and maintain system backups, upgrades, DR exercises, migration, and failover scenarios.
- Monitor system performance, troubleshoot issues, and implement solutions.
- Develop and maintain scripts for automating system tasks using Bash, Python, etc.
- Develop, recommend, and enforce security protocols and policies to protect the systems.
- Conduct regular security audits and vulnerability assessments of the servers and associated infrastructure.
- Respond to security incidents and implement mitigation strategies.
- Maintain documentation of system configurations, procedures, and policies.
- Provide regular reports on system performance and security.
- Assist in developing and implementing IT policies and procedures.
- Collaborate with the IT team to ensure seamless system integration and operation.
- Provide technical support and guidance to system users and IT staff.
- Participate in on-call rotation for after-hours support.
- 8+ years of experience in a Linux System Administration role or relevant Linux System environment is required.
- Experience and knowledge of Linux OS (RHEL), including Kernel, is required.
- Professional certifications in RHCE, LPIC – 2/3 preferred.
- Experience with VMWare, cloud platforms (AWS) and database administration/support in Oracle and/or PostgreSQL preferred.
- Proficient with scripting languages including Bash, Python, etc. is required.
- Knowledge of TCP/IP, subnetting, routing, firewalling, and encrypted IP communications.
- Ability to use configuration management tools and other diagnostic tools relevant to the technology.
- Strong network services, security knowledge, and excellent troubleshooting skills.
- Ability to communicate effectively and accurately document related tasks.
- Must be able to work independently and within a team structure.
- Bachelors of Science in Computer Science, Information Technology, or related technology-focused degree preferred, relevant experience in lieu of degree will be considered.
- High School Diploma or GED equivalent is required.
The CCS Companies is an Equal Opportunity Employer.
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