All roles

Computer Systems Administrator - I (Network and Computer Systems Remote / Telecommute Jobs

Remote · USA Full-time New today

Barbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense and National Security mission sets. We leverage more than 17 years of support to stakeholders across the federal government, with established and growing capabilities across Intelligence, Analytics, Engineering, Mission Support, and Communications disciplines. Founded in 2008, our mission is to transform the way our customers approach constantly changing and complex problem sets by bringing to bear the latest in technology and the highest caliber of talent. Headquartered in Washington, DC’s historic Dupont Circle neighborhood, Barbaricum also has a corporate presence in Tampa, FL, Bedford, IN, and Dayton, OH, with team members across the United States and around the world. As a leader in our space, we partner with firms in the private sector, academic institutions, and industry associations with a goal of continually building our expertise and capabilities for the benefit of our employees and the customers we support. Through all of this, we have built a vibrant corporate culture diverse in expertise and perspectives with a focus on collaboration and innovation. Our teams are at the frontier of the Nation’s most complex and rewarding challenges. Join our team. Barbaricum is seeking a Computer Systems Administrator I (Network and Computer Systems Administrator) to support the administration, maintenance, and operation of enterprise IT infrastructure for Department of Defense (DoD) mission and training environments. The selected candidate will provide technical expertise in Windows and Linux systems administration, virtualization technologies, and infrastructure support across physical, virtual, and cloud-based environments. The Computer Systems Administrator will be responsible for maintaining system performance, supporting infrastructure monitoring activities, and ensuring the availability and security of mission-critical systems. The successful candidate will work closely with network, cybersecurity, and engineering teams to support infrastructure operations, technology integration, and multidomain training activities. Responsibilities:

  • Install, configure, maintain, and troubleshoot Windows and Linux server environments supporting mission and training operations.
  • Administer physical, virtual, and cloud-based infrastructure to ensure system availability, performance, and security.
  • Manage user accounts, system access, operating system configurations, and routine system maintenance activities.
  • Monitor system health, network performance, and infrastructure components to identify and resolve operational issues.
  • Support virtualization platforms, including VMware, KVM, and Xen, to maintain efficient and scalable computing environments.
  • Assist with system deployments, upgrades, patch management, and configuration changes across enterprise environments.
  • Collaborate with network, cybersecurity, and engineering teams to support infrastructure operations and technology integration efforts.
  • Develop and maintain system documentation, configuration records, and standard operating procedures.
  • Support infrastructure monitoring, incident response, and troubleshooting activities to ensure mission readiness.
  • Ensure compliance with organizational policies, cybersecurity requirements, and applicable DoD standards. Required Qualifications:
  • Active DoD Secret Clearance
  • Bachelor’s degree or equivalent experience.
  • Must meet DoDM 8140.03 IAT II requirements.
  • Minimum 2yrs experience working with computer systems.
  • Demonstrated experience with Windows enterprise and Linux server / operating systems engineering, and administration.
  • Demonstrated experience with cloud, physical, and virtual network architect, engineering, and infrastructure monitoring.
  • Expertise with hypervisors such as VMware, KVM, and Xen EEO Commitment All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Apply tot his job Apply To this Job

Apply To This Job

Related roles

XTN-8C1D191 | SYSTEM ADMINISTRATOR

Remote · USA Full-time

Systems Administrator - III

Remote · USA Full-time

Help Desk / Systems Administrator / Service Desk Engineer

Remote · USA Full-time

Network & Systems Administrator, Fractional, Part-Time

Remote · USA Full-time

Linux Engineer, VP job at Mitsubishi UFJ Financial Group - MUFG in Jersey City, NJ, Tampa, FL

Remote · USA Full-time

Remote Role (Initial months onsite)//Software engineer-Linux//Plymouth , MN

Remote · USA Full-time

Sr Linux System Engineer- 100% remote / can work on site in New York, NY

Remote · USA Full-time

Unix / Linux Engineer (In Person Interview)

Remote · USA Full-time

Managed Services Linux Engineer | Grand Rapids, MI or Remote

Remote · USA Full-time

Linux Engineer (Hybrid eligible)

Remote · USA Full-time

Software Applications Architect

Remote · USA Full-time

ML305: Medievalism in Video Games (Fall 2026)

Remote · USA Full-time

Experienced Data Entry Clerk – Remote Opportunity with arenaflex

Remote · USA Full-time

Experienced Customer Support Representative – Remote Work Opportunity at arenaflex

Remote · USA Full-time

Remote Claims Examiner - Commercial Auto Liability

Remote · USA Full-time

Experienced Entry-Level Data Entry Specialist – Remote Opportunities at arenaflex

Remote · USA Full-time

Moving Help Agent - Remote (Part Time)

Remote · USA Full-time

Experienced Data Operations Specialist – Empowering Customer Success Through Data-Driven Insights at arenaflex

Remote · USA Full-time

Senior Data Developer

Remote · USA Full-time

LucidWorks Admin

Remote · USA Full-time