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Linux System Administrator

2 months ago

Portsmouth, United States The CCS Companies Full time

The CCS Companies, a leader in Business Process Outsourcing, is currently looking to hire a qualified Linux Systems Administrator to work in our Portsmouth, NH office.

The Linux Systems Administrator is responsible for maintaining the stability, security and scalability of the Linux servers and associated infrastructure. The Linux Systems Administrator will play a vital role handling the administration, performance tuning and troubleshooting of the Linux servers to ensure the servers run smoothly and securely.

ESSENTIAL FUNCTIONS:

  • Installs, configures and maintains dedicated RHEL Linux servers for the organization.
  • Manages, monitors and maintains associated databases and storage infrastructure.
  • Performs regular system updates and security patched ensuring optimal performance of the Linux servers and associated infrastructure.
  • Works directly with DevOps on critical tasks optimizing, monitoring, supporting and developing system features beneficial to the productivity of the organization.
  • Manages and maintains system backups, upgrades, DR exercises, migration and failover scenarios.
  • Monitors system performance, troubleshoots issues and implement solutions.
  • Creates and maintains scripts for automating system tasks using Bash, Python, etc.
  • Develops, recommends and enforces security protocols and policies to protect the systems.
  • Conducts regular security audits and vulnerability assessments of the servers and associated infrastructure.
  • Responds to security incidents and implements mitigation strategies.
  • Maintains documentation of system configurations, procedures and policies.
  • Provides regular reports on system performance and security.
  • Assists in developing and implementing IT policies and procedures.
  • Works with the IT team to ensure seamless system integration and operation.
  • Provides technical support and guidance to system users and IT staff.
  • Participates in on-call rotation for after-hours support.
  • Ability to maintain consistent and regular attendance in accordance with an established schedule.
  • Ability to work onsite/in-office in accordance with CCS and department policies and procedures.

QUALIFICATIONS:

  • 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 able to accurately document related tasks.
  • Must be able to work independently and within a team structure.

EDUCATION REQUIREMENTS:

  • 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.