Linux System Administrator (Intermediate-Level
Listed on 2026-08-22
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IT/Tech
Systems Administrator, Cybersecurity, Unix/Linux, Cloud Computing: Infrastructure & Operations
Company Description
Link Solutions, Inc. delivers reliable and effective Information Technology services to government clients in support of critical mission needs. Delivering a broad range of Infrastructure Operations, Application Development, Cybersecurity, Virtualization, Cloud and Mobility services.
Company DescriptionLink Solutions, Inc. delivers reliable and effective Information Technology services to government clients in support of critical mission needs. Delivering a broad range of Infrastructure Operations, Application Development, Cybersecurity, Virtualization, Cloud and Mobility services.
If you’re looking for a technology company that values innovation, with a vision toward the future of the technology landscape, look no further than Link Solutions! Link is quality and compliance-focused, under our guiding philosophy, Mission First, Customer Always .
We are certified in ISO 9001:2015, ISO 20000-1:2018, and ISO 27001:2022; CMMC Level 2 certified; and appraised at CMMI Maturity Level 3 for Services and Development.
Job DescriptionLink Solutions is seeking an Intermediate Linux System Administrator (Intermediate-Level) to join our team at Clarksburg, WV.
- U.S. Citizen with an active DoW Secret Clearance
- IAT Level II Certification equivalent or higher per DoD 8570/8140
- Non-remote (relocation incentive available)
The Linux System Administrator will provide essential IT support services at the Clarksburg Local Network Enterprise Center (LNEC) in support of the Biometric Operations Department (BOD). This role is responsible for operating, maintaining, troubleshooting, and securing Linux-based systems and infrastructure in accordance with established Service Level Agreements (SLAs), ensuring reliable support for Army Information Technology Portfolio (AITP) systems and mission-critical operations.
This is an excellent opportunity for an IT professional to support enterprise-class Linux environments within a secure Department of Defense setting. Working alongside experienced engineers, system administrators, and cybersecurity professionals, the Linux System Administrator will help maintain system availability, resolve technical issues, implement security requirements, and support infrastructure modernization initiatives. This dynamic role is ideal for a self-starter who is comfortable working in a fast-paced environment, adapting to evolving mission requirements, and independently driving tasks to completion while supporting critical operational needs.
Job Responsibilities- Monitor system performance, availability, and security, proactively identifying and resolving issues to maintain operational readiness.
- Install, configure, patch, and upgrade Linux operating systems, applications, and supporting services in accordance with security and compliance requirements.
- Perform system hardening in accordance with DoD Security Technical Implementation Guides (STIGs) and other cybersecurity mandates.
- Manage user accounts, permissions, authentication services, and access controls across enterprise Linux environments.
- Configure and maintain enterprise services such as DNS, DHCP, NTP, LDAP, SSH, web services, and file-sharing solutions.
- Troubleshoot and resolve complex system, application, network, and performance-related issues across multiple environments.
- Support vulnerability remediation efforts by analyzing security scan results and implementing corrective actions.
- Develop and maintain automation solutions using Bash, Ansible, or other scripting and configuration management tools.
- Perform system backups, disaster recovery activities, and continuity-of-operations support to ensure mission resilience.
- Support virtualization and cloud-based infrastructure technologies, including VMware, Red Hat Virtualization, or similar platforms.
- Collaborate with cybersecurity, networking, and engineering teams to implement system enhancements and resolve operational issues.
- Maintain compliance with DoD, Army, and organizational policies, procedures, and security requirements.
- Support infrastructure modernization initiatives by evaluating, testing, and implementing new technologies and system improvements.
- Participate in incident…
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