TS/SCI IT & Assurance Specialist II

Paycom - ATS; California; On-site; USD 110,000 - 170,000; Full time

Job summary

System High Corporation seeks a senior IT/IA professional to support SAPs in DoD programs, providing day-to-day SAP/SCI activities, security authorization, and system administration. The role requires TS/SCI clearance, DoD readiness, and strong knowledge of RMF, cross-domain solutions, and COMSEC practices.

You will manage configuration, patching, help desk, VTC, and client support across secure environments, ensuring policy compliance and secure operations.

Qualifications

• Bachelor's degree or equivalent experience.
• 5–7 years of related IT/IA experience.
• DoD Directive 8570.01-M IAT II/IAM II certification (within 6 months).
• Current Top-Secret clearance with SCI eligibility.

Responsibilities

• Establish complex operational software configuration controls and system interfaces.
• Maintain file servers, firewalls, network access, and security monitoring systems.
• Analyze and troubleshoot system anomalies to ensure optimal performance.
• Prepare systems for operational use and support tests.
• Review and update authorization packages and related materials.
• Notify customers about changes affecting accreditation.
• Conduct cybersecurity portions of self-inspections.
• Coordinate on all evidence for authorization packages.
• Identify vulnerabilities and implement countermeasures.
• Operate, maintain, and dispose of information systems per security policies.
• Administer VTC systems and scheduling.
• Provide external information system client support.
• Manage account provisioning across boundaries; provide help desk support.
• Perform hardware/software configurations and patching.
• Support Gov-Issue laptop provisioning.
• Assist in media control and accountability activities.

Skills

System administration

Cybersecurity

Documentation

Troubleshooting

Education

Bachelor's degree or equivalent experience

Tools

Windows Server

Microsoft Exchange Server

Windows OS

LAN/WAN technologies

COMSEC integration

RMF/CSMS frameworks

Cross-domain solutions (PL2/PL3/PL4)

Job description

System High Corporation seeks a senior IT/IA professional to support SAPs in DoD programs, providing day-to-day SAP/SCI activities, security authorization, and system administration. The role requires TS/SCI clearance, DoD readiness, and strong knowledge of RMF, cross-domain solutions, and COMSEC practices.

You will manage configuration, patching, help desk, VTC, and client support across secure environments, ensuring policy compliance and secure operations.