We are looking for an experienced Information System Security Engineer to support cybersecurity efforts for federal programs in Chantilly, Virginia. This role focuses on strengthening secure system design, advising on compliance-driven technical decisions, and partnering with stakeholders across engineering and program teams. The ideal candidate brings deep experience in government security environments and can turn policy requirements into practical, mission-aligned solutions.<br><br>Responsibilities:<br>• Develop and refine security engineering approaches for enterprise systems, cloud platforms, networks, and hybrid infrastructure supporting federal missions.<br>• Assess technical architectures to identify security gaps, recommend mitigation strategies, and improve overall resilience across Windows and Linux environments.<br>• Translate government cybersecurity standards and control requirements into implementable technical guidance for engineering and operations teams.<br>• Collaborate with program leadership, ISSOs, architects, and government representatives to align security priorities with operational and mission objectives.<br>• Support risk analysis, security design reviews, and system integration activities to ensure technologies meet required protection levels.<br>• Provide subject matter expertise on firewall technologies, secure network design, and configuration management practices in complex environments.<br>• Advise teams on secure implementation of cloud and infrastructure services, including access controls, segmentation, and hardening measures.<br>• Communicate security recommendations clearly to both technical and non-technical stakeholders and help drive informed remediation decisions.

• At least 15 years of experience in cybersecurity engineering, systems engineering, infrastructure, cloud, networking, DevOps, software development, or related technical fields.<br>• Proven background supporting federal government environments with high-security or compliance-focused requirements.<br>• Strong knowledge of cloud and infrastructure security concepts, including network protection, firewalls, and administration of Windows and Linux systems.<br>• Experience in cybersecurity engineering, risk management, systems integration, or security architecture within complex technical organizations.<br>• Ability to interpret security policies, standards, and control frameworks and convert them into actionable engineering recommendations.<br>• Strong communication and stakeholder-management skills with the ability to build credibility with customers and internal teams.<br>• Experience working effectively with cross-functional technical teams, program leadership, security officers, and government stakeholders.<br>• Hands-on familiarity with cybersecurity tools and technologies such as Check Point, Cisco ASA, firewall platforms, and configuration management solutions.

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