Work Schedule: 9/80

Full Time / Onsite Role 

**Must have a current and active Secret security clearance, and must have ability to obtain a Top Secret security clearance post-hire.

Essential Functions:

• Develop, administer and maintain the integrity and security of Linux and Windows-based servers and systems.
• Set up administrator and service accounts, maintaining system documentation, tuning system performance, and installing system-wide software.
• Evaluate, improve, and maintain the information security throughout the Linux infrastructure.
• Implement and manage Risk Management Framework (RMF) processes and documentation including continuous monitoring and executing security controls.
• Perform regular system updates and patch management to mitigate vulnerabilities.
• Monitor system performance and troubleshoot issues to ensure minimal downtime.
• Implement and manage security tools and technologies such as firewalls, intrusion detection systems, and encryption.
• Conduct regular security audits to identify potential risks and develop mitigation strategies.
• Collaborate with the cybersecurity team to align IT infrastructure with established security policies and procedures.
• Provide technical support, training and guidance to users, addressing any system-related concerns.
• Document system configurations, changes, and standard operating procedures.
• Participate in disaster recovery planning, backup operations, and data restoration when necessary.
• Provide guidance and technical training to less experienced staff.
• Ensure systems are compliant with ITAR, EAR, and CUI regulations when applicable.
• Excellent problem-solving skills and the ability to work under pressure.
• Strong communication and documentation skills.

 Basic Qualifications:

• Bachelor’s Degree and minimum 4 years of prior relevant experience. Graduate Degree and a minimum of 2 years of prior related experience. In lieu of a degree, minimum of 8 years of prior related experience
• Active Secret Security Clearance

Preferred Qualifications:

• Top Secret clearance with a CI Poly.
• CISSP, RHCSA, RHCE, CompTIA Security+, Linux+ or similar certifications.
• Experience with automation tools and scripting languages.
• Familiarity with virtualization technologies.
• Prior experience working in a defense or government contracting environment
• 5 years of experience in IT systems administration with a focus on security.
• Experience with Risk Management Framework (RMF) and security compliance.
• Strong knowledge of Linux operating systems and associated hardware platforms.
• Strong understanding of network infrastructure and protocols.
• Experience with virtualization technologies and containerization.
• Familiarity with the Risk Management Framework and its application in securing IT systems.
• Effective communication skills, both written and verbal.
• Ability to work independently as well as collaboratively in a team environment.