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Keywords: Open Systems Technologies Corporation, Location: Chantilly, VA

Page: 1

Citrix Systems Engineer

Required Certification: DOD 8140 (Security+) Job Description: The OST Spatial Solutions team has an exciting opportunity for a Systems... Engineer with Citrix/NetScaler and Windows system administration experience to work on cloud-based systems supporting mission...

Posted Date: 30 Jan 2026

Cyber Security Analyst- ISSE

and continuous monitoring of information systems Performing ongoing compliance assessments using tools, such as Assured Compliance..., documenting, and maintaiining all results Verifying patches and virus definitions to the systems using existing automated tools...

Posted Date: 06 Feb 2026

Cyber Security Analyst- ISSE

and continuous monitoring of information systems Performing ongoing compliance assessments using tools, such as Assured Compliance..., documenting, and maintaiining all results Verifying patches and virus definitions to the systems using existing automated tools...

Posted Date: 06 Feb 2026

AI Application Architect

Elevate your career with MANTECH International Corporation! Join a dynamic team dedicated to national security through... with strict access control and governance. Ensure interoperability with multiple cloud providers, open-source software, GOTS...

Company: ManTech
Location: Chantilly, VA
Posted Date: 08 Feb 2026

Senior Cyber Security Engineer

posture across DoD systems. Responsibilities include but are not limited to: Engineer, design, implement, integrate..., or coordinate information Support Assessment and Authorization activities related to cybersecurity technologies, where applicable...

Company: ManTech
Location: Chantilly, VA
Posted Date: 01 Feb 2026

Counterintelligence Analyst

Justice, Space Systems, or Political Science. Knowledge of customer satellite systems and technologies. All-source analyst... and open-source information to conduct research and analysis required to develop new and/or update previous analytical products...

Company: ManTech
Location: Chantilly, VA
Posted Date: 28 Jan 2026