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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # System Administrator - **Company:** Columbia Technology Partners - **Location:** Annapolis, MD, United States - **Experience:** Expert - **Salary:** $7,000.0 - $20,000.0 - **Contract:** Permanent contract - **Skills:** Proxmox, Software Documentation, CompTIA Security+, Cyber Security, Linux, Document Management Systems, Domain Name System (DNS), Identity and Access Management, Network Troubleshooting, Linux System Administration, Linux Servers, NetApp Applications, Network Architecture, Network Connections, Oracle (Applications), Oracle Linux, Virtual Machines, Virtualization Technology, Software Vulnerability Management, Reliability of Systems, Data Management, ZFS File System, Cisco, Vmware - **Published:** October 30, 2026 - **Apply:** https://www.dice.com/job-detail/c461fef3-5fe1-44c2-9e94-96a5115da7d1 ## About the Role * Minimum of 5 years of professional System Administrator experience, with hands-on experience administering Linux-based environments. * Strong Linux troubleshooting skills and the ability to support interconnected virtualization, storage, identity, and network infrastructure. * Intermediate knowledge and hands-on experience with Cisco network administration and network troubleshooting. * Advanced scripting skills, including the ability to modify existing scripts and develop new automation or administration scripts. * Strong documentation and communication skills, with the ability to clearly document configurations, procedures, incidents, and system changes. * Active CompTIA Security+ certification. Desired Skills: * Experience administering Oracle Linux, particularly versions 8, 9, and/or 10. * Strong knowledge of CVEs, vulnerability remediation, and IAVM management. * Experience configuring and troubleshooting Cisco IOS-XE network infrastructure. * Experience with Oracle ZFS Storage Appliance or comparable enterprise storage platforms such as NetApp or Dell EMC. * Experience with virtualization platforms such as OLVM, oVirt, Proxmox, VMware, or similar technologies. * Familiarity with FreeIPA, Linux-based identity management, and DNS services. * Experience supporting infrastructure across both classified and unclassified environments., * U.S. Citizenship is required for all applicants. CTP is an equal opportunity employer and abides by applicable employment laws and regulations. All applicants and employees are subject to random drug testing in accordance with Executive Order 12564. Employment is contingent upon successful completion of a security background investigation and polygraph. * Certification Requirements: + DOD 8570 Certification This position requires an active Security Clearance with appropriate Polygraph. ## Description The System Administrator will manage Linux servers, user virtual machines, shared storage, identity services, and supporting network infrastructure. The role will also contribute to vulnerability remediation, system documentation, and the continued availability and performance of mission-critical environments., * Administer Oracle Linux 8, 9, and 10 systems, including installation, configuration, patching, monitoring, maintenance, and troubleshooting. * Manage unclassified user virtual machines using Oracle Linux Virtualization Manager (OLVM). * Maintain Oracle ZFS Storage Appliance (ZS11-2) shared storage supporting classified and unclassified environments. * Support FreeIPA identity management and DNS services within the unclassified environment. * Configure, maintain, and troubleshoot network connectivity and Cisco IOS-XE devices in coordination with network teams. * Assess Common Vulnerabilities and Exposures (CVEs), track remediation activities, and support IAVM management. * Develop and maintain scripts to support system administration, configuration, maintenance, and automation activities. * Document system configurations, maintenance procedures, incidents, troubleshooting activities, and system changes. * Take ownership of system and network reliability, proactively identifying and resolving issues to minimize downtime for users., At Columbia Technology Partners, you'll have the opportunity to work across a broad technical environment where your expertise can directly influence system reliability, security, and mission success. This role offers hands-on exposure to Linux, virtualization, storage, networking, identity management, cybersecurity, and automation, making it an excellent opportunity for a well-rounded administrator who enjoys owning infrastructure from end to end., Our salary ranges are based on the following key factors: * Job Role and Responsibilities: The specific duties and responsibilities associated with each role form the foundation of our compensation structure. * Market Research and Industry Benchmarks: We conduct regular analysis of market trends and salaries across our industry, using reliable compensation data to ensure we stay competitive. * Experience and Qualifications: An individual's experience, education, certifications, and specialized skills all contribute to determining their position within a salary range. * Location: Salary ranges may be adjusted based on geographic cost of living, in accordance with local and national standards. * Company Performance: Our compensation practices also take into account overall company performance and financial health, ensuring that we maintain sustainability while rewarding our team.