What are the responsibilities and job description for the Unix Administrator position at Jobs via Dice?
Job ID: 2512318
Location: WASHINGTON, DC, US
Date Posted: 2025-12-11
Category: Information Technology
Subcategory: IT Systems Engineer
Schedule: Full-time
Shift: Day Job
Travel: No
Minimum Clearance Required: None
Clearance Level Must Be Able to Obtain: Public Trust
Potential for Remote Work: No
Description
SAIC is seeking a UNIX Administrator with hands-on experience in Cohesity backup and recovery solutions to join our team. The ideal candidate will have strong UNIX/Linux administration expertise, solid troubleshooting capabilities, and a background in supporting enterprise backup environments using Cohesity and Veritas.
Key Responsibilities
Manage, configure, and maintain UNIX/Linux systems (RHEL, CentOS, Ubuntu, AIX, or Solaris depending on environment).
Perform routine OS patching, kernel upgrades, system tuning, and security hardening.
Monitor system performance and troubleshoot OS-level issues across compute environments.
Manage user accounts, file systems, NFS, packages, permissions, and system services.
Support shell scripting for automation and maintenance tasks (Bash, KSH, Python optional).
Administer and support Cohesity DataProtect clusters for enterprise backup operations.
Configure protection jobs, policies, storage domains, and replication workflows.
Monitor backup performance, job failures, capacity usage, and SLA compliance.
Perform restores for files, VMs, databases, and workloads per business requests.
Troubleshoot backup/restore issues and coordinate with vendors for escalation.
Maintain documentation for backup processes, runbooks, and configuration baselines.
Provide second- and third-level support for UNIX/Linux and Cohesity platforms.
Collaborate with application teams, database teams, and storage/VMware admins for cross-functional support.
Participate in on-call rotation for critical system and backup incidents.
Maintain configuration management standards and adhere to IT security policies.
Assist in planning and executing disaster recovery (DR) tests leveraging Cohesity.
Develop automation scripts to streamline system maintenance and backup workflows.
Identify gaps in resiliency, monitoring, and performance tuning and recommend improvements.
Support migration projects, OS upgrades, Cohesity expansion, and infrastructure modernization efforts.
Qualifications
Required Qualifications
BS and 5 years of hands-on UNIX/Linux system administration experience.( 4 years experience in lieu of degree)
Ability to obtain and maintain a public trust requiring U.S. Citizenship
Practical experience with Cohesity DataProtect in an enterprise environment.
Strong understanding of backup concepts (snapshots, replication, retention, RPO/RTO).
Experience with system monitoring tools (SCOM, ITOM, etc.).
Solid troubleshooting skills for OS, hardware, storage, and backup issues.
Familiarity with virtualization (VMware ESXi) preferred.
Strong scripting skills in Bash, Shell, or Python.
Ability to work in a fast-paced environment and support production systems.
Desired:
Experience administering storage solutions (NetApp, Dell EMC, Pure Storage, etc.).
Knowledge of cloud-based backup integrations (Azure).
Familiarity with ITIL processes (Incident, Change, Problem Management).
Experience with automation tools Azure Devops is a plus.
Certifications such as RHCSA/RHCE, Cohesity Certified Administrator (CCA) are desirable.
Target salary range: $80,001 - $120,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.
SAIC is a premier technology integrator providing full life cycle services and solutions in the technical, engineering, intelligence, and enterprise information technology markets. SAIC is Redefining Ingenuity through its deep customer and domain knowledge to enable the delivery of systems engineering and integration offerings for large, complex projects. SAIC's approximately 15,000 employees are driven by integrity and mission focus to serve customers in the U.S. federal government. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $4.5 billion. For more information, visit saic.com. For information on the benefits SAIC offers, see .
Location: WASHINGTON, DC, US
Date Posted: 2025-12-11
Category: Information Technology
Subcategory: IT Systems Engineer
Schedule: Full-time
Shift: Day Job
Travel: No
Minimum Clearance Required: None
Clearance Level Must Be Able to Obtain: Public Trust
Potential for Remote Work: No
Description
SAIC is seeking a UNIX Administrator with hands-on experience in Cohesity backup and recovery solutions to join our team. The ideal candidate will have strong UNIX/Linux administration expertise, solid troubleshooting capabilities, and a background in supporting enterprise backup environments using Cohesity and Veritas.
Key Responsibilities
Manage, configure, and maintain UNIX/Linux systems (RHEL, CentOS, Ubuntu, AIX, or Solaris depending on environment).
Perform routine OS patching, kernel upgrades, system tuning, and security hardening.
Monitor system performance and troubleshoot OS-level issues across compute environments.
Manage user accounts, file systems, NFS, packages, permissions, and system services.
Support shell scripting for automation and maintenance tasks (Bash, KSH, Python optional).
Administer and support Cohesity DataProtect clusters for enterprise backup operations.
Configure protection jobs, policies, storage domains, and replication workflows.
Monitor backup performance, job failures, capacity usage, and SLA compliance.
Perform restores for files, VMs, databases, and workloads per business requests.
Troubleshoot backup/restore issues and coordinate with vendors for escalation.
Maintain documentation for backup processes, runbooks, and configuration baselines.
Provide second- and third-level support for UNIX/Linux and Cohesity platforms.
Collaborate with application teams, database teams, and storage/VMware admins for cross-functional support.
Participate in on-call rotation for critical system and backup incidents.
Maintain configuration management standards and adhere to IT security policies.
Assist in planning and executing disaster recovery (DR) tests leveraging Cohesity.
Develop automation scripts to streamline system maintenance and backup workflows.
Identify gaps in resiliency, monitoring, and performance tuning and recommend improvements.
Support migration projects, OS upgrades, Cohesity expansion, and infrastructure modernization efforts.
Qualifications
Required Qualifications
BS and 5 years of hands-on UNIX/Linux system administration experience.( 4 years experience in lieu of degree)
Ability to obtain and maintain a public trust requiring U.S. Citizenship
Practical experience with Cohesity DataProtect in an enterprise environment.
Strong understanding of backup concepts (snapshots, replication, retention, RPO/RTO).
Experience with system monitoring tools (SCOM, ITOM, etc.).
Solid troubleshooting skills for OS, hardware, storage, and backup issues.
Familiarity with virtualization (VMware ESXi) preferred.
Strong scripting skills in Bash, Shell, or Python.
Ability to work in a fast-paced environment and support production systems.
Desired:
Experience administering storage solutions (NetApp, Dell EMC, Pure Storage, etc.).
Knowledge of cloud-based backup integrations (Azure).
Familiarity with ITIL processes (Incident, Change, Problem Management).
Experience with automation tools Azure Devops is a plus.
Certifications such as RHCSA/RHCE, Cohesity Certified Administrator (CCA) are desirable.
Target salary range: $80,001 - $120,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.
SAIC is a premier technology integrator providing full life cycle services and solutions in the technical, engineering, intelligence, and enterprise information technology markets. SAIC is Redefining Ingenuity through its deep customer and domain knowledge to enable the delivery of systems engineering and integration offerings for large, complex projects. SAIC's approximately 15,000 employees are driven by integrity and mission focus to serve customers in the U.S. federal government. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $4.5 billion. For more information, visit saic.com. For information on the benefits SAIC offers, see .
Salary : $80,001 - $120,000