Demo

Linux System Administrator

cybercoretech
Annapolis, MD Full Time
POSTED ON 1/25/2025
AVAILABLE BEFORE 4/15/2025

Job Description

Seeking a Linux Systems Administrator who is capable of working with multiple teams of engineers and software development personnel to assemble, reassemble, integrate, and install operant systems and application software to build mission systems.

  • Enabling and supporting the integration, testing, and production of new mission systems
  • Generating robust system baselines that are suitable for easy deployment to lab and filed suit installations and producing installation and configuration manuals to support deployments.
  • Supporting implementations, troubleshooting, and maintenance of Information Technology systems
  • Providing system administration services for Linux / UNIX infrastructure and development systems (scripting and loading machines using KickStart system configuration)
  • Supporting the build and software integration of new mission systems and supporting architecture under development (client / server / storage / network devices, etc.)
  • Ensuring systems are kept in the required configuration profile, including patch maintenance, changes required by the evolvement of production environments, updating software and software configurations
  • Configuring and managing UNIX and Windows Operating systems and installing / loading operating system software, troubleshooting, maintaining integrity, and configuring network components along with the implementation of operating systems enhancements to improve reliability and performance

Required Skills

  • Bachelor's Degree in Computer Science or related discipline with at least 10 years of relevant SA experience. Five (5) years of additional SA experience on projects of similar scope may be substituted for a bachelor's degree
  • Minimum of 10 years of experience as a Linux System Administrator working with RH Enterprise Linux, CENTOS, and with DNS and SSH configurations
  • Experience performing applications testing involving / requiring : RedHat Linux or advanced general Linux knowledge; troubleshooting of standard daemons and tools (NFS, NTP, BIND,
  • APACHE, SYSLOG, logrotate, chkconfig, init scripts, curl general networking, etc.)
  • Active TS SCI security clearance with a current polygraph is required
  • Desired Skills

  • Experience with RedHat Yellow Dog Updater (U YUM) and RHCTA or higher) certification is highly desired.
  • Familiarization with shell scripting languages such as Rubym KSH, BASH execution and analysis
  • Maintain scripts for loading machines using KickStart and Puppet manifests and perform / verify system configurations
  • Apply experience to automate system installations using tools such as KickStart
  • Assemble, reassemble and provision operation systems for development, testing and production environments.
  • Knowledge of virtualization software to include ESXi (VMWARE) and KVM (CENTOS), and High Availability Configuration
  • Apply Networking Skills and knowledge of TCP / IP networking
  • Additional Details

    At CyberCore, we believe in taking care of our employees both inside and outside the workplace. Our comprehensive benefits package includes :

  • Health Insurance to ensure you and your family stay healthy and well.
  • Dental and Vision Insurance for preventive and routine care.
  • Basic Life Insurance and Disability Insurance to provide peace of mind for you and your loved ones.
  • Paid Holidays and Paid Time Off (PTO) to help you relax, recharge, and enjoy life.
  • Paid Parental Leave for new parents to focus on family.
  • Tuition Reimbursement to support your professional growth and education.
  • A 401(k) plan with a company match to help you plan for your future.
  • At CyberCore, we are committed to fostering a supportive and enriching environment where you can thrive both personally and professionally.

    The salary range for this role is $90,000 - $160,000. This range is a good faith estimate that reflects various experience levels. At CyberCore, we consider multiple factors when determining compensation, including the specific role and its responsibilities, the candidate's professional experience, geographic location, education, and relevant skills. This range is not a guarantee of salary, as final compensation may also be influenced by contractual requirements and other considerations.

    Equal Employment and Diversity

    CyberCore has, on many occasions, expressed support and commitment to the principles of diversity and equal employment opportunity.  It is CyberCore’s policy to recruit, hire, train, and promote individuals, as well as administer all personnel actions, without regard to race, color, national or ethnic origin, pregnancy, age, religion, disability status, sex, sexual orientation, gender identity and expression, veteran status, genetic information or any other characteristic protected under applicable federal or state law. CyberCore will not tolerate unlawful discrimination, and any such conduct is prohibited. CyberCore is committed to ensuring that CyberCore’s workforce and volunteers reflect America’s diverse population. CyberCore knows that such diversity will enrich the company with the talent, energy, perspective, and inspiration we need to achieve our mission.

    About cybercoretech

    With industry-leading technologies, facilities, and certifications — driven by the best people — CyberCore Technologies is the premiere provider of secure supply chain solutions to U.S. Federal and discerning commercial clients.

    Salary : $90,000 - $160,000

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