Jobs at System High

Own and deliver the frontend application layer end-to-end: build high-performance React/Next.js TypeScript UIs, integrate with backend APIs, automate repetitive UI tasks with scripts and AI tools, participate in Agile/Scrum, and break features into implementable user stories for iterative delivery.

Provide IT and cybersecurity support for DoD Special Access Programs: maintain servers, firewalls, and security monitoring; perform account management, patching, hardware/software configuration, COMSEC and media control, VTC administration, troubleshoot systems, prepare and review authorization packages, conduct RMF/self-inspection tasks, identify vulnerabilities and implement countermeasures, and ensure compliance with security policies.

Provide day-to-day cybersecurity and IT support for SAP/SCI/collateral environments: maintain servers, firewalls, network devices, VTC, COMSEC, patching, account management, troubleshoot anomalies, prepare/update authorization packages and conduct RMF-related assessments, self-inspections, and documentation.

Perform multi-discipline counterintelligence analysis for Collateral, SCI, and SAP programs supporting the Air Force and DoD. Research and evaluate security vulnerabilities, review classified proposals, ensure regulatory compliance, produce written threat assessments and recommendations, coordinate sensitive activities to protect national security, and brief senior leadership. Provide subject-matter expertise and customer support for mission execution.

Lead software assurance activities for the Missile Defense Agency: develop and implement SwA policies and guidelines, assess compliance with DoD/JFAC standards, support quality/safety/mission assurance assessments, evaluate contractor compliance, and facilitate criticality, threat, vulnerability, security engineering, and anti-tamper validation across the SDLC.

Provide IT/IA support for Collateral, SCI, and SAP environments: maintain servers, firewalls, VTC, patching, accounts, COMSEC, RMF/authorization packages, vulnerability remediation, help desk, and system configuration across authorization boundaries.

Provide day-to-day IT and cybersecurity support for Collateral, SCI, and SAP environments: maintain servers, firewalls, networks, VTC systems; perform account management, patching, troubleshooting, authorization package preparation, self-inspections, COMSEC management, and operational testing in a 24/7 schedule.

Provide day-to-day administration and operations of government LAN/WAN systems for Collateral, SCI and SAP programs. Install, support, and analyze network/system configurations; operate SIEMs and monitoring tools; perform vulnerability assessments, incident response, patching, and maintenance; develop SOPs/TTPs; support virtualization, Windows/RHEL servers, databases, web servers, and enterprise security tools under minimal supervision.

Manage semi-monthly payroll for ~600 employees using Costpoint and Paycom; process timecard corrections, new hires/terminations, PTO accruals, 401(k) transactions, garnishments, tax filings, reconciliations, audits, and employee payroll inquiries while ensuring compliance with payroll laws and policies.

Provide day-to-day administration and operations of systems and networks supporting Collateral, SCI, and SAP programs. Manage COTS/GOTS tools, SIEM monitoring, incident response, vulnerability scanning, patching, virtualization, and platform administration (Windows, RHEL). Build SOPs/TTPs, analyze technical risk, and support accreditation and COMSEC/RMF activities.

On-site INFOSEC analyst supporting the Missile Defense Agency. Perform INFOSEC reviews, coordinate with MDA CERT and Classification Management, run newcomer briefings, support Security Managers and Top Secret Control Program, maintain metrics and reports, and draft memoranda and classification review documentation.

Serve as a Senior Supply Chain Risk Management Analyst, analyzing threats to the supply chain, coordinating requests, and providing expertise in compliance assessments.

The Data Management and Automation Analyst will manage data systems, develop automated solutions, support enterprise initiatives, and create analytics and reporting tools to enhance decision-making.

The IT Systems Administrator will manage and secure IT systems, provide user support, ensure cybersecurity compliance, and collaborate on process improvements.