Lead Senior Systems Admin; UNIX​/LINUX

Job Title:
Lead Senior Systems Admin (UNIX/Linux)

Location:
Dahlgren VA

Clearance:
DoD Top Secret

Centuria, a Service-Disabled Veteran-Owned Small Business (SDVOSB), has been delivering IT, Engineering, and Scientific solutions to the Federal Government since 2002. During our two decades of service, we have earned the trust and respect of our government clients for the simple reason that we have great people who are experts in their fields and take pride and ownership in everything they do.

• Monitor system health and performance
• Troubleshoot and resolve system issues across hardware, software, and network layers
• Maintain and manage storage systems
• Manage system backup and recovery
• Coordinate with external hardware, network, and infrastructure teams
• Provide after-hours on-call and call-in support as needed
• Ensure compliance with system security requirements
• Participate in technical and engineering discussions
• Create and maintain system-level scripts and automation tools
• Apply system patches and perform upgrades
• Administer and manage user accounts
• Maintain accurate hardware and asset inventory records

Six (6) years of professional experience in UNIX and/or Linux system administration of networks

and software systems. Experience in system backup and recovery; basic software management;

security management and library management; installation and configuration of hardware;

operational systems and Commercial Off-The-Shelf (COTS) software; operating computer systems

in different operating environments; and sizing, performance, tuning, hardware/software/network

trouble shooting and resource allocation. Experience in different network protocols including TCP/IP and major network security tools such as firewalls, knowledge of computing and networking vulnerabilities, attach methods, and latest detection methods

Demonstrable experience in writing business/project plans, technical documents, presentations and proposals required. Individual must have high degree of skills with the MS Office toolsets.

Candidate will work on-site.

Bachelor’s degree in Computer Science or IT related field is preferred.

• CASP CE
• CCNP Security
• CISA
• CISSP or CISSP Associate
• GCED
• GCIH

DoD Top Secret with the ability to get a Top Secret clearance