Senior Web Developer

Company: General Dynamics Information Technology
Location: Columbia
Posted on: January 16, 2022

Job Description:

**Type of Requisition:** Regular**Clearance Level Must Be Able to Obtain:** None**Public Trust/Other Required:** NACI (T1)**Job Family:** Web DesignGeneral Dynamics Information Technology (GDIT) has an immediate opportunity for a Senior Web Developer.Duties and responsibilities included (but not limited to):+ Provides solutions for the analysis of customer requirements for websites according to the client's wide range of highly complex specifications and needs+ Provides advanced guidance and collaborates with graphics and web designers to develop web applications and websites+ Provides advanced testing and guidance for the finalization of web applications and websites for next level production+ Provides solutions for highly complex website updates ensuring changes are implemented without disruption+ Provides solutions for highly complex contingency plans in preparation of website outages+ Builds upon current knowledge and provides advanced guidance on emerging and relevant programming that will enhance web applications and website overall functionality+ Provides advanced guidance and leadership to less-experienced web developer personnel+ May serve as a team or task leader. (Not a people manager)Required:+ BA/BS (or equivalent experience)+ 10+ years of related experience+ Strong experience with the following technologies: JAVA, J2EE, JavaScript, Unix, Shell Scripting, SQL, PL/SQL, Dev Ops(Jenkins, Sonar Qube, ALM, Ansible, Maven, GitHub, etc), XML, JSON, Oracle, SQLServer, Restful web services, WebSphere Application Server, IBM MQ+ Working knowledge in the following skillsets: Knowledge/experience with Agile Methodologies, preparation of cost estimates, SDLC practices, XML and JSON web service consumer implementation (prefer Java SE 7 or later), XML Document XPath based data extraction, XML Schema construction, TLS based connection establishment with application-specific trust-store and key-store data, Multi-Threaded process implementation and debugging, Continuous Integration implementation including comprehensive regression test and validation processes of XML and JSON web-services+ 2+ years of fundamental network analysis encompassing OSI layers 4 "Transport", 5 "Session", 6 "Presentation" and 7 "Application"+ Special focus on TCP/IP and UDP/IP based protocols+ Network packet capture and analysis+ SSL/TLS protocol capture and analysis+ Public Key based encryption, certificate and key management+ Must be able to achieve a Public Trust clearanceNice To Have Skills:+ Change Management and Configuration Management (VersionOne, ServiceNow, etc)+ Tomcat, WildFly, Cloud Technology+ Application Lifecycle Management (ALM)+ 2+ years utilizing Docker based virtual computing on Microsoft Windows, including definition of Containers and maintenance of Images+ 3+ years implementing IBM DataPower Appliance - hardware (XI52 or XB60) or software (Linux, Docker or VMware) based - hosted services on including the following activities: Stylesheet (XSLT) based payload and protocol header manipulation, GatewayScript (JS) based payload and protocol header manipulation, Payload conversion between structured (XML and JSON) data formats, Payload conversion between structured (XML and JSON) and non-structured (flat string message) data formats, Transport protocol conversion ( MQ, HTTP, HTTPS, SFTP ), Transactional AAA processing based upon Active Directory (LDAP) user registry, include group-based authorization, Transactional AAA processing based upon custom user registries accessed via web-service, including group-based authorization, Protocol header based transaction credential extraction, Data payload based transaction credential extraction, Dynamic routing evaluation based upon combination of protocol header, request-uri, and payload elements, Dynamic routing evaluation based upon request attributes and off-appliance service repository, XML Schema / WSDL based request and response payload validation, JSON Schema based request and response payload validation+ 2+ years of work with high-availability and fault-tolerant systems+ network application systems' design and diagramming+ Familiarity with PCI (Payment Card Industry) requirements/processes\#GDITPriorityCOVID-19 Vaccination Requirement: To protect the health and safety of its employees and to comply with customer requirements, GDIT may require employees in certain positions to be fully vaccinated against COVID-19. Vaccination requirements will depend on the status of the federal contractor mandate and customer site requirements.We are GDIT. The people supporting some of the most complex government, defense, and intelligence projects across the country. We deliver. Bringing the expertise needed to understand and advance critical missions. We transform. Shifting the ways clients invest in, integrate, and innovate technology solutions. We ensure today is safe and tomorrow is smarter. We are there. On the ground, beside our clients, in the lab, and everywhere in between. Offering the technology transformations, strategy, and mission services needed to get the job done.GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.

Keywords: General Dynamics Information Technology, Baltimore , Senior Web Developer, IT / Software / Systems , Columbia, Maryland