Systems Administrator, Senior

As a Senior Systems Administrator with Sabre Systems you will be designing, deploying, and sustaining modernized Software Development Environments (SDE) within the current Cyber framework. This is a full time, in person role located at the Naval Air Station Patuxent River in Patuxent River, Maryland. The position involves system administration and cyber security compliance tasking for the management of computer systems and networks, including:

• Operating system maintenance
• Cyber security updates and scans
• Software license management
• System upgrades (could be hardware or software)

Specific duties may include, but are not limited to:

• Install, configure, and maintain hardware and software systems in classified and controlled unclassified environments
• Troubleshoot systems primarily in a Linux environment and secondarily in a Windows environment.
• Install, configure, and manage the Linux operating systems and related tool sets supporting the software engineers in various PMA-264 labs.
• Modernize older infrastructure with support from a seasoned organization with the ability to advise. Will requires implementing secure on prem cloud infrastructure, container orchestration, and continuous monitoring compliant with the Risk Management Framework (RMF) and Zero Trust architecture
• Keeping servers "compliant" per NAVAIR and DISA policies to include backup and disaster recovery requirements, anti-virus protection, and implementing system security.
• Maintain backup plans and rotation cycles.
• Producing documentation that details and describes the systems, procedures, events, and any associated processes.
• Building new infrastructure servers.
• Maintaining, tuning, and patching systems for optimum performance and security. Migrating or upgrading systems, where applicable.
• Participating in weekly routine maintenance tasks.
• Responding to system failures promptly to bring applications back online.
• Conducting various quarterly and annual Security Technical Implementation Guides (STIGs) and scans on systems in labs

Requirements:

• 7-10 years of practical experience executing tasks such as:
  • Configuring hardware (e.g., servers and switches)
  • Upgrading and repairing computer systems (primarily Linux based operating systems)
  • Troubleshooting hardware and software issues
  • Implementing security measures and basic testing. RMF compliancy experience required (STIGS/scans/etc.)
• Experience with Linux Server to include the build, maintenance, and troubleshooting, as well as addressing, service requests, routine sever maintenance (firmware, failures, hardening, etc.), and server consolidation
• Experience with Windows OS administration
• Critical thinking skills and the ability to "think-outside-the-box" to solve complex technical issues is essential.
• Enthusiastic about learning and trying new things.
• Candidate must be willing and able to acquire a Top Secret Clearance
• Candidate must be willing to obtain a Privileged Access Agreement

Desired Qualifications:

• Associates or Bachelors degree from an accredited college or university in the Computer Science/Information Technology discipline (degrees in computer science, computer engineering, software engineering, network engineering, information systems, cyber security, or management of information systems technology)
• Experience in DoD Information Assurance/Cyber policy and procedures to include hardening of systems, implementing Security Technical Implementation Guides (STIGs) and scanning desired.
• Experience with virtualization of systems and VMware
• Currently certified in one or more of the following:
  • CompTIA A+
  • CompTIA Network+
  • CompTIA Security+
  • Cisco CCNA
  • Cisco CCNP

Sabre Systems, LLC, has been providing innovative technological solutions and services for Department of Defense, Federal Civilian, and commercial customers for more than 35 years. We support the ever-evolving areas of advanced communication technologies, cyber, systems and software engineering, and digital transformation.

With over three decades in business, Sabre Systems, LLC remains committed to our small business values and a people-first philosophy. We foster a welcoming, inclusive culture that values diverse perspectives and encourages open communication. Our collaborative environment supports continuous learning and professional growth at all levels. We prioritize the health, well-being, and success of our employees, offering comprehensive, evolving benefits designed to meet their diverse needs. Join us and be part of a thriving, people-driven culture.

We respect the unique perspectives that a diverse workforce of minorities, women, individuals with disabilities, and protected veterans brings not only to our company, but also to our customers. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, gender identity and sexual orientation), national origin, age, disability or genetic information.

EEO Minorities/Females/Disability/Veterans; VEVRAA Federal Contractor

Beware of employment scams-Sabre Systems will never request payment, extend offers without an interview, or contact you from an email that doesn't end in @sabresystems.com; always apply directly at https://careers.sabresystems.com/.