Computer Network Architect

Currently, ManTech is seeking a motivated, career and customer-oriented Senior Computer Network Architect to work remotely and in the National Capital Region to provide unparalleled support to our customer and to begin an exciting and rewarding career within ManTech. We have opportunities in the Washington, DC area as well as Northern Virginia and Maryland. If you are looking for an opportunity in any of those locations, we encourage you to apply.Responsibilities include but are not limited to:Using an Agile engineering approach, DevSecOps, and industry best practices to architect, engineer, and implement network security control methods in Cloud environments.Leveraging secure Cloud solutions and next generation firewall and intrusion protection.Performing as network architecture and engineering escalation point for network security to effectively support security processes and procedures.Configuring and implementing Next Generation Firewall systems and Next Generation Intrusion Protection Systems.Reviewing existing configuration settings to identify potential security vulnerabilities and proposing/implementing setting or architectural changes to address these vulnerabilities.Performing securing, hardening, and rule creation for new firewalls, switches, routers, and other network equipment. This includes reviewing and re-evaluating existing configuration settings and rules to verify security posture and eliminate unnecessary risk.Participating as security engineering representative on engineering teams for the design, development, implementation, evaluation, and/or integration of secure networking, computing, and enclave environments.Applying knowledge of IA policy, procedures, and workforce structure to design, develop, and implement secure networking, computing, and enclave environments.Performing system or network designs that encompass multiple enclaves to include those with differing data protection/classification requirements.Performing Network system backups and recovery.Minimum Qualifications:A minimum of 5 years of experience as a Network ArchitectBachelor’s degree preferably in the Science, Technology, Engineering and Mathematics (STEM) majors or additional equivalent experienceExperience with DevSecOps and Agile conceptsExperience working with Cloud based infrastructures (AWS and Azure)Solid understanding of industry-standard network design principals and best practicesEnterprise level architecture, network engineering experience, systems administration, and systems automation experienceTechnical leadership in Enterprise Architecture (EA) and IT Service DeliveryExperience in conducting assessments at an Enterprise level, reviewing technical documentation, conducting interviews and workshops, identifying gaps, and developing tailored solutionsExperience developing, configuring, and delivering COTS solutions in support of enterprise IT infrastructure design (e.g., network, storage, virtualization, database, 3rd party tools)Deep experience with networking and security methods and toolsProven experience with managing and using Dev Ops conceptsExperience with the following tools and concepts: Network Infrastructure Management, Reverse Proxy (Blue Coat), Firewall Management System, Next Generation Firewall, and Web Application FirewallIdentity and Access Management (IdAM), Identity and Access Management (IAM), Cloud Access Security Broker (CASB)Preferred Qualifications:CISSP certificationFamiliar with Jira and ConfluenceExperience implementing, integrating, operating, and maintaining a large enterprise infrastructureExperience with Disaster Recovery and Business Continuity PlanningBroad experience deploying technical solutions into enterprise-wide infrastructureDemonstrated expertise in security policy and operational implementationExperience working with Cloud architects, system engineers/administrators, database administrators, software engineers, and application developers to generate assessments, as well as develop and implement actionable recommendations analysis - Internal enterprise or external customer-facing experience as a technical lead - Expert with AWS, Azure, and/or other Cloud offeringsAWS Cloud administration and/or migration experienceExperience with the following tools and concepts: Security Information and Event Management (SIEM), Data Dissemination Service (CSP native), Global Transport Management, IP Address Management, DNS Hosting, Caching, Recursion, DDoS Protection Service, CSSP Services (C5ISR)Clearance Requirements:This role requires an active

TS/SCI clearancePhysical Requirements:Must be able to be in a stationary position more than 50% of the timeMust be able to communicate, converse, and exchange information with peers and senior personnelConstantly operates a computer and other office productivity machinery, such as a computerThe person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situationsThe person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc

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