Sentar is dedicated to developing the critical talent that the connected world demands to create solutions to address the convergence of cybersecurity, intelligence, analytics, and systems engineering. We invite you to join the small business team where you can build, innovate, and secure your career.

Sentar is seeking a Linux System Administrator in Pearl City, HI!

Role Description:

As a Linux (primarily RHEL) Administrator, you will perform the installation, testing, operation, troubleshooting, and maintenance of hardware and software systems.?You will plan and schedule the installation of new or modified hardware and operating systems and applications software. You will manage accounts and network rights. You will manage systems resources including performance, capacity, availability, serviceability, and recoverability. You will implement security procedures and tools. You will develop and document systems administration standard operating procedures. You will resolve significant hardware/software interface and interoperability problems. You will ensure systems availability, functionality, integrity, and efficiency. You will maintain systems configuration and manage the installation and integration of system fixes, updates, and enhancements. You will ensure the rigorous application of information security/information assurance policies, principles, and practices.

Position Requirements and Duties
• Installation, configuration, maintenance and troubleshooting of RHEL based systems
• Maintaining STIG compliance of RHEL based systems
• Knowledge of virtualization concepts as well as industry best practices to include virtualization technologies and management tools
• Experience with chassis/blade/storage system hardware configuration, maintenance and troubleshooting
• System performance benchmarking and analysis in VMware ESXi virtual environments
• Understanding of essential network services such as DNS, SMTP, NTP, IMAP, and SNMP
• Day to day support operations maintaining security patches on all RHEL based systems
• Day to day support operations maintaining the VMware ESXi virtual environment
• Day to day support operations providing configuration updates to meet user requirements on all RHEL systems and services

Qualifications:

Clearance: Minimum Secret Clearance Required with Upgrade to Top Secret

Experience:
• 3+ years of experience with virtualization concepts as well as industry best practices to include virtualization technologies and management tools

Required Certifications
• IATII and CSSP Compliant Certifications

Preferred Qualifications
• Shell scripting. Perl, PHP, CGI.
• Puppet Labs configuration management system
• Kickstarting RHEL installs
• Nagios network monitoring software

Benefits at Sentar:

In addition to a great culture, Sentar offers a comprehensive benefits package to support employees and their families! Group Term Life, Short-Term and Long-Term Disability is provided by Sentar to all qualifying employees. As well as voluntary Medical, Vision, Dental, Life, Critical Illness, Accident, insurance options are provided through our trusted carriers. We provide several options for our employees to choose from; including two different medical plans (Standard PPO/OAP or HDHP) and two different dental plans (Base PPO or Buy-Up PPO). Sentar is also happy to offer a healthy match of employee contributions through our 401(k) plan. Is time-off your thing? Sentar offers a PTO plan that graduates quickly with years of service. Here at Sentar, we know the importance of our employee's mental health and we value their wellbeing, which is why we created our Building a Better YOU program. This program offers educational resources, community building activities, and Journey LIVE, which is a leading preventative mental health service provided through Sentar that gives our employees access to live and on-demand mental health and wellness content. Doing good makes you feel good, which is exactly why we launched our Sentar Serves committee! Sentar Serves aims to give back to our community by donating our time and resources to those who need it most. Another way we invest in our people is by offering a robust professional development and education assistance plan to help our employees reach their professional goals. Reach out to your recruiter to learn more!

If you are not ready to apply for this position, submit your resume here to join our talent community. We'll keep you updated occasionally on new job opportunities.

Sentar is an Affirmative Action and Equal Opportunity Employer M/F/Vets/Persons with Disabilities

Our culture is one of inclusivity and support. Sentar is proudly an Equal Opportunity and VEVRAA Federal Contractor Employer M/F/Vets/Persons with Disabilities. Follow these links to learn more about your rights: EEO Is the Law Poster; EEO Is Law Supplement; and Pay Transparency.

We want you to build your career at Sentar, so if you are an individual with a disability and require a reasonable workplace accommodation applying for a job or at any point in the employment process, contact the Recruiting Manager email recruiting@sentar.com. Please indicate the specifics of the assistance needed. Thank you for considering Sentar in your employment search.

Build, Innovate, Secure Your Career at Sentar.