Enterprise Architect, Senior Advisor

ResponsibilitiesPeraton is seeking an Enterprise Architect to define and drive the overarching technology strategy, standards, and architectural vision for the BNATCS program, responsible for enterprise architecture baselines, interface control documents, system integration planning, and governance board leadership. You will serve as the principal authority on enterprise-level design decisions, guiding solution architects, engineering teams, and program leadership toward a unified, future-ready technology landscape.This postion will be located in Herndon, VA.Key ResponsibilitiesDefine and maintain the enterprise architecture vision, including system, data, application, and technology reference architectures aligned with mission objectivesDevelop and govern architectural standards, principles, and patterns that ensure consistency, interoperability, and reuse across programs and systemsLead technology roadmap development, identifying strategic investments, capability gaps, and modernization opportunities across the enterprise portfolioEvaluate and rationalize the application and technology portfolio, recommending consolidation, modernization, or retirement decisions based on business value and technical fitnessEstablish and chair architecture review boards (ARBs) to evaluate proposed solutions, enforce standards, and adjudicate design trade-offsEnsure alignment with federal frameworks including NIST, FedRAMP, RMF, Zero Trust Architecture, and agency-specific policiesDrive adoption of enterprise integration patterns — APIs, event-driven architectures, shared data services — to reduce duplication and improve data flow across systemsCollaborate with cybersecurity, cloud, infrastructure, and software engineering teams to ensure architectural coherence across all technical domainsTranslate enterprise architecture strategy into clear, actionable guidance for executive stakeholders, program managers, and technical teamsAssess emerging technologies — cloud-native platforms, AI/ML, automation, edge computing — and provide recommendations on strategic adoptionDevelop and maintain architecture artifacts using industry-standard frameworks such as DoDAF, DoDAF, UAF or similar frameworksMentor and guide solution architects and engineering leads to ensure architectural intent is preserved through design and implementation#BNATC#LSI2QualificationsRequired Qualifications15+ years of experience in enterprise architecture, systems engineering, or IT strategy within large-scale organizationsBachelor's degree in Computer Science, Information Systems, Engineering, or a related field (or 4 additional years of relevant experience in lieu of degree)Demonstrated experience defining and governing enterprise-wide architectural standards across complex, multi-system environmentsProficiency in SysML and CAMEO/MagicDraw modeling toolsDeep knowledge of enterprise architecture frameworks such as DoDAF, UAF, or equivalentExperience with Interface Control Document (ICD) development and managementStrong understanding of hybrid and multi-cloud environments (AWS, Azure, GovCloud) and their role within broader enterprise architectureProven expertise in application portfolio rationalization, technology roadmapping, and capability-based planningSolid grounding in FedRAMP, RMF, NIST 800-53, Zero Trust Architecture, and federal IT governanceExperience supporting federal or DoD programs with complex, heterogeneous technology landscapesBackground in mission-critical or safety-critical systems where architectural decisions carry significant operational riskITIL certification and experience aligning architecture governance with ITSM processesExceptional ability to communicate complex technical strategies to executive, non-technical, and cross-functional audiencesProven track record of leading and influencing without direct authority across engineering, security, and operations teamsPublic Trust Clearance - Ability to Obtain and Maintain Preferred QualificationsDoDAF Framework or UAF certificationKnowledge of FAA NAS systems or equivalent large-scale critical infrastructureExperience with real-time systems, low-latency architectures, and edge computing within an enterprise contextBackground in network architecture (SD-WAN, secure transport) and its integration into enterprise designExperience with AIOps, observability platforms, and enterprise-scale monitoring strategiesFamiliarity with DevSecOps pipelines, infrastructure-as-code, and platform engineering as enterprise capabilitiesRelevant certifications such as AWS Solutions Architect Professional, Azure Solutions Architect Expert, CISSP, or PMP#BNATCS #LSIPeraton OverviewPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we’re keeping people around the world safe and secure.Target Salary Range$135,000 - $216,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual’s experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.EEOEEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.Job SummaryRequisition ID: 2026-166382Position Category: Information TechnologyClearance: Public Trust