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.*Job Type: Full-timePay: $86,000.00 - $95,000.00 per yearBenefits:* 401(k)* Dental insurance* Flexible spending account* Health insurance* Health savings account* Life insurance* Paid time off* Referral program* Retirement plan* Tuition reimbursement* Vision insuranceSchedule:* 8 hour shift* Monday to FridayApplication Question(s):* This position is an onsite role in Portsmouth NH. Are you able to work in office and commute to Portsmouth, NH?Education:* High school or equivalent (Required)Experience:* Linux: 5 years (Required)Ability to Relocate:* Portsmouth, NH 03801: Relocate before starting work (Required)Work Location: In person
