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AMERICAN SYSTEMS

NISSC III Systems Support Specialist

AMERICAN SYSTEMS

. Deliver onsite and oncall technical and operational support for mission systems at Raven Rock, including system administration, monitoring, and health checks.

Posted 4/29/2026full-timeCheyenne Mountain • Colorado • 🇺🇸 United StatesSeniorLead💰 $94,400 - $157,600 per yearWebsite

Tech Stack

Tools & technologies
CloudCyber SecurityTypeScript

About the role

Key responsibilities & impact
  • Deliver onsite and oncall technical and operational support for mission systems at Raven Rock, including system administration, monitoring, and health checks.
  • Perform troubleshooting and corrective actions for hardware, software, network, and system performance issues.
  • Conduct preventive and corrective maintenance, including software patches, updates, configuration changes, and performance tuning.
  • Provide firstline user support and training for system access, basic operations, and issue resolution.
  • Collect, maintain, and update operational logs, incident and deficiency reports, and checklists in accordance with program and security standards.
  • Perform incident response, including initial triage, escalation, coordination with highertier support, and closure documentation.
  • Execute backup and restore operations to ensure data integrity, availability, and continuity of operations.
  • Support system administration and database support tasks as needed to maintain operational environments.
  • Oversee procedural compliance and ensure all records, logs, and reports meet required operational, security, and audit requirements.
  • Act as a technical resource for performance optimization, data integrity, continuity of operations, and support of management status reporting.

Requirements

What you’ll need
  • 7–10 years of relevant experience in systems or network administration, systems support, or similar technical roles in secure, mission-critical (DoD or similar) environments.
  • Strong leadership capabilities in directing project/task execution across domains such as maintenance, integration, and data management.
  • Experience in resource allocation, monitoring progress, and ensuring quality deliverables to drive task success.
  • Demonstrated ability to resolve operational issues and provide precise, timely status updates to management and stakeholders.
  • Experience managing schedules and aligning tasks with program objectives to support integrated operations across functional domains.
  • Strong documentation skills for logs, incident reports, configuration and asset records, and technical documentation.
  • Bachelor’s degree in Information Technology, Cybersecurity, Computer Science, Information Systems, Data Science, Software Engineering, or a closely related field, OR Equivalent DoD/Military training in systems administration, network operations, or a related technical discipline.
  • Minimum: Active TS/SCI clearance required to start.
  • Holds a DoD 8140 qualifying certification; one or more of the following (or equivalent) is required/preferred: – Cloud+ – GSEC – Security+ – SSCP

Benefits

Comp & perks
  • healthcare benefits
  • paid leave
  • retirement plans
  • insurance programs
  • education and training assistance

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
system administrationnetwork administrationtroubleshootingpreventive maintenancecorrective maintenanceperformance tuningbackup and restore operationsdatabase supportincident responseconfiguration changes
Soft Skills
leadershipproject executionresource allocationissue resolutiondocumentationtask alignmentcommunicationtraininguser supportcoordination
Certifications
Active TS/SCI clearanceCloud+GSECSecurity+SSCPDoD 8140 certification