Senior Systems Administrator (TS/SCI night shift) with Security Clearance

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Job Overview

The Senior Systems Administrator (TS/SCI night shift) at Marathon TS is responsible for overseeing and maintaining the functionality of complex IT systems and networks within classified environments. This position requires a high level of expertise in system administration, problem-solving skills, and the ability to work collaboratively with a team in a high-stakes environment. The ideal candidate will ensure operational integrity during nighttime hours while also assisting in the implementation of security measures and system upgrades, contributing to the overall efficiency and security of systems utilized by the organization.

Job Responsibilities

• Administer and maintain classified network systems, ensuring high availability and security compliance.
• Monitor system performance, troubleshooting issues as they arise to minimize downtime.
• Implement security measures to safeguard sensitive information and maintain compliance with relevant standards.
• Conduct system upgrades, patches, and maintenance tasks according to established schedules and best practices.
• Collaborate with cross-functional teams to optimize system integration and functionality.
• Document system configurations, procedures, and upgrades for future reference and audits.
• Provide technical support and guidance to junior system administrators and IT staff.
• Participate in after-action reviews and continuous improvement initiatives for IT operations.

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or a related field.
• At least 5 years of experience in systems administration, preferably in a classified or government setting.
• Active Security Clearance (TS/SCI) is mandatory for this position.
• Expertise in Windows and Linux operating systems, as well as virtualization technologies.
• Proficient in scripting languages (e.g., PowerShell, Bash) for automation and task efficiency.
• Strong understanding of networking protocols, firewalls, and intrusion detection systems.
• Excellent problem-solving skills and ability to work under pressure in a fast-paced environment.

Technologies & Tools

The Senior Systems Administrator will utilize various technologies and tools to effectively manage and safeguard IT systems, including but not limited to Windows Server, Linux platforms, VMware virtualization, Active Directory, SQL databases, and network monitoring tools. Familiarity with cybersecurity frameworks and compliance requirements is essential to ensure that systems are adequately protected against threats. Additional tools may include scripting languages for automation and documentation software for precise record-keeping.

Ideal Candidates

The ideal candidate for the Senior Systems Administrator position at Marathon TS is one who demonstrates exceptional technical proficiency alongside strong communication and interpersonal skills. They must be detail-oriented, proactive in identifying and resolving issues, and capable of working independently during night shifts. Candidates should exhibit a strong commitment to security and integrity, along with the ability to collaborate effectively within a team-oriented environment. The ability to adapt to changing priorities and the capacity to learn new technologies quickly are also desirable qualities that will make an individual successful in this role.