IT Systems Administrator Security Clearance

This position is in support of a proposal effort and is contingent upon contract award. While this is not an immediate opening, we are proactively identifying qualified candidates for anticipated roles expected to begin around August. Candidates selected for this effort will be contacted as the program moves forward. Please note that this position requires an active TS/SCI security clearance with a Full Scope (FS) Polygraph.

No exceptions.

We are seeking an Information Technology (IT) Systems Administrator to join our team and support mission‑critical programs through strong security practices, collaboration, and attention to detail.

• Administer and maintain IT systems, including workstations (e.g., laptops), operating systems, applications, and software licenses.
• Provide technical support and troubleshooting for system and user issues.
• Support unclassified IT environments and virtual meeting capabilities.
• Facilitate service desk requests such as account access and data transfers.

• Support and maintain compliance with cybersecurity and information assurance requirements.
• Participate in cybersecurity incident response activities.
• Assist with compliance assessments, audits, and remediation efforts.
• Support ongoing Authority to Operate (ATO) processes and documentation.
• Ensure systems meet required security standards in coordination with enterprise IT and cybersecurity teams.

• Monitor system performance and track key performance indicators (KPIs).
• Maintain and update IT inventory and asset tracking systems.
• Develop and maintain dashboards and reports to support oversight, compliance, and risk tracking.
• Identify system gaps and recommend improvements.

• Develop and maintain standard operating procedures (SOPs) for IT systems and processes.
• Translate user needs into technical requirements and recommend solutions.
• Support development of technical documentation and system configurations.
• Assist with plans of action and milestones (POA&Ms) to address system and security gaps.

• Work closely with enterprise IT organizations (e.g., CIO teams) to ensure system compliance, security accreditation, and integration with broader IT infrastructure.
• Support continuous improvement of IT services and system capabilities.

• Education:
  
  Bachelor’s degree in Information Technology, Computer Science, Cybersecurity, Computer Engineering, Information Systems or related field + 3 years of relevant experience, OR High School Diploma + 5 years of relevant experience.
• Experience in IT systems administration, cybersecurity compliance, system troubleshooting and user support, incident response.
• Certifications:
  
  Security+, CISSP, or equivalent.

• Master’s degree in a related field.
• Experience supporting IT systems within Intelligence Community (IC) environments.
• Familiarity with secure and regulated IT environments.

• Active TS/SCI with Full Scope Polygraph.

In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification document form upon hire.

System High is a Military friendly employer. Our extensive work on behalf of the U.S. government offers those who have served in uniform an opportunity to continue to serve their country in a new and exciting way while enjoying a successful civilian career.

System High Corporation is committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender, gender identity or expression, veteran status, or any other characteristic protected by law.

If you require a reasonable accommodation to apply for a position with us, please email