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Security - Security Engineer

QuadrantWashington, DCApril 12th, 2026
Security EngineerWashington, DC (Hybrid)MUST:Top Secret Clearance requiredExperienced Security Engineer3+ years relevant experience as a Security Architect in previous companies with a total of 5 years in Engineering or ArchitectureProactive leader, helping to drive cross domain and security maturity throughout the organizationEnsure alignment of the cross-domain strategy to the Enterprise Zero Trust Architecture/Strategy and the Enterprise Network Architecture/StrategyWork across organizational silos to ensure cross domain proposals are building and incrementally being delivered towards the target enterprise cross domain architectureBridge the gap between organization silos by ensuring people and teams are focused, collaborating across departments, and working together to achieve a shared strategic vision for cross domainWork with stakeholders to identify current cross domain weaknesses and scope targeted efforts to strengthen the cross domain posture while simultaneously moving the cross domains towards the longer-term enterprise architectureProven understanding and experience within large Enterprise security and/or cross domain solutions and technologiesExperience writing and driving creation and updates to security policyDiagramming and ability to create executive content a plusDUTIES:Coordinate the day-to-day of the Network Enterprise Architecture Office (NEAO) projects across the board and report status to the Program Manager.Assist NEAO management with assembling and coordinating project team members, assigning individual responsibilities and tracking progressAssisting NEAO staff with preparing requests for proposals and conducting all necessary meetings to facilitate selection of project services and productsAssist Cross Domain stakeholders with developing project plans, goals, and budgets; identifying resources neededWork with Cross Domain stakeholders to track all phases of the project to ensure on-time completion and ensure Status Update Scorecards contain current and accurate informationTrained and/or certified in Scaled Agile Framework or PMP to fit into the current governance structure of the teamsQuadrant, Inc. is an equal opportunity and affirmative action employer. Quadrant is committed to administering all employment and personnel actions on the basis of merit and free of discrimination based on race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, or status as an individual with a disability. Consistent with this commitment, we are dedicated to the employment and advancement of qualified minorities, women, individuals with disabilities, protected veterans, persons of all ethnic backgrounds and religions according to their abilities.