All hired employees are expected to have experience with Microsoft Copilot and / or an approved equivalent AI solution.
Data Systems Analysts, Inc (DSA) has an opening for a System Engineer to support the Organizational Messaging Service (OMS) National Gateway Centers’ (NGCs) Command and Control (C2) Messaging Interoperability mission. This role provides hands-on systems and network engineering support to sustain and enhance OMS backbone and support systems, ensuring reliable, secure, interoperable messaging services for DoD, the Intelligence Community, other U.S. Government users, and allied/coalition partners.
Required Qualifications
Clearance Required
Desired Qualifications
Key Responsibilities
The selected candidate will be responsible for working with a team of cybersecurity professionals supporting the Defense Information Systems Agency’s (DISA) Organizational Messaging Service (OMS) program. The selected candidate will apply patches and change system configurations (to include the Group/Local Policy and Windows registry). Responsibilities include resolving security findings on systems, deploying Endpoint Security Solution (ESS) modules, supporting the DoD Risk Management Framework (RMF) process by providing responses to security controls and gathering evidence, ensuring compliance of systems with the DISA Security Technical Implementation Guides (STIGs), Assured Compliance Assessment Solution (ACAS) Scans and Information Assurance Vulnerability Alerts (IAVAs).
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Many of DSA's positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. DSA is proud to be an Equal Opportunity Employer. DSA is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All qualified applicants will receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, or other legally protected status. DSA requires background checks , where permitted , by law. DSA is an E-Verify Employer.

Data Systems Analysts, Inc. (DSA) has been providing mission essential solutions for Defense, Federal Government, Academia, and Commercial customers since 1963. DSA's employees excel in helping our customers achieve sensitive, mission-critical business goals and objectives. DSA is a 100 percent employee-owned company: every employee has a stake in the success of our company. Since its inception, DSA has played an important role in supporting the U.S. Government. As one of its first major programs, DSA partnered with the U.S. Department of Defense (DoD) to provide a secure and reliable messaging system for America's fighting forces and our allies. Today, we provide high-end solutions across the Federal customer spectrum, including DoD and Civil agencies. We have expanded our customer base to include Universities and private industry partners as we provide Critical Infrastructure support and monitoring.
DSA has deep expertise and comprehensive understanding of the operational, security, collaboration, and identity management challenges our customers must address. We are CMMC Level 2 (C3PAO), ISO 9001:2015 and ISO/IEC 27001:2013 registered and appraised at CMMI Maturity Level 3 for Service Projects and for Development. DSA’s service offerings include Systems Engineering and Integration, Software Development, Data Analytics, Cyber Operations and Security, Systems Modernization, Cloud Solutions, Enterprise Collaboration and Knowledge Management, and Critical Infrastructure Intelligence Systems. DSA is headquartered in Trevose, PA and has major operations in the United States and support over 60 various locations across the country.