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EPS Corporation Senior Systems Administrator (Unix/Linux) - (758) in Dahlgren, Virginia

Senior Systems Administrator (Unix/Linux) - (758)

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Job Title

Senior Systems Administrator (Unix/Linux)

Location

Dahlgren, VA 22448 US (Primary)

Job Type

Full-time

Education

Some College Coursework Completed

Career Level

Experienced (Non-Manager)

Category

Information Technology

Job Description

EPS Corporation is seeking a highly skilledSenior Systems Administrator (Unix/Linux)to support enterprise-level networks and systems within a secure and mission-critical environment. The ideal candidate will bring deep expertise in Unix/Linux administration, network security, and performance optimization, ensuring system reliability, security, and efficiency.

Requirements

Key Responsibilities

  • Administer, maintain, and supportUnix/Linux operating systems, networks, and software applications.

  • Performsystem installation, configuration, and integrationof hardware, operating systems, and COTS software.

  • Managesystem backups, recovery procedures, and disaster recoveryoperations to ensure data integrity and availability.

  • Conductsystem performance monitoring, tuning, and optimizationto maintain operational efficiency.

  • Implement and maintainsecurity configurations, access controls, and vulnerability management in accordance with DoD and company standards.

  • Troubleshoothardware, software, and network issues, identifying root causes and implementing corrective actions.

  • Manage system resources, user accounts, file systems, and library structures.

  • Support and enforce network security policies, including the use of firewalls and intrusion detection/prevention systems.

  • Stay current on emergingcyber threats, attack methods, and detection toolsto ensure proactive defense.

Required Qualifications

ACTIVE TOP SECRET

  • Six (6) yearsof professional experience inUnix and/or Linux system administrationof networks and software systems.

  • Hands-on experience in:

  • System backup and recovery

  • Software and security management

  • Hardware installation and configuration

  • Performance tuning and troubleshooting

  • Network administrationusing protocols such asTCP/IP

  • Experience withmajor network security toolssuch as firewalls, IDS/IPS, and vulnerability assessment tools.

  • Knowledge ofcomputing and networking vulnerabilities,attack vectors, andmitigation/detection methods.

  • Must meetDoD 8570 IAT Level IIIcertification requirements (e.g., CISSP, CASP+, or equivalent).

  • Must possess an activeT5 investigation(Top Secret eligibility or higher).

  • Strong analytical, problem-solving, and documentation skills.

Preferred Qualifications

  • Experience withautomation and configuration management tools(e.g., Ansible, Puppet, Chef).

  • Familiarity withcloud or virtualized environments(e.g., VMware, AWS, Azure).

  • Knowledge ofSTIG compliance,RMF, or other DoD cybersecurity frameworks.

Desired Skills/Other Considerations

EPS Corporation is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.

Type of Security Clearance Required

Top Secret

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