Network Engineer

REQ#1901: Informatica Administrator – Alexandria, VA This person will be part of the team that supports a growing DataWarehousing and Business Intelligence environment using Informatica, Oracle 11g/10g RDBMS, and SQL Server 2005/2008. The individual will be responsible for the following: Administer the Informatica environment on UNIX. Apply patches / upgrades / hotfixes for Informatica PowerCenter. Monitor performance, troubleshoot, and tune ETL processes. Will be responsible for 24x7 support. Work with Informatica vendor on any issues that arise. Support the Informatica developer team as needed.

1. Ensure development teams are following appropriate standards.
2. Promote and deploy Informatica code.
3. Assist development team at design time ensuring code will run at scale.
4. Serve as an Informatica Developer as needed to get work completed.

Write and maintain BASH shell scripts for administering the Informatica environment. Design and implement appropriate error handling procedures. Develop project, documentation, and ETL standards in conjunction with data architects. Work with other team members to ensure standards around monitoring and management of the Informatica environment within the context of existing enterprise monitoring solutions. Qualifications Excellent oral and written English communication skills. Specifically needs to be able to communicate well on phone calls. Must be able to thrive under pressure and have a strong sense of ownership and responsibility for the project. Minimum of 7-10 years of experience in the administration, architecture, design, and development of ETL programs using Informatica’s data integration tools.

1. Informatica experience must include working with large mission critical data systems (multiple terabytes in size with millions of rows processing per day).
2. Must be able to demonstrate mastery of Informatica command line utilities.
3. Must be able to demonstrate mastery of quickly debugging and resolving issues that can arise with Informatica programs.
4. Must know how to navigate through the Informatica metadata repository.
5. Expert knowledge of Informatica version 8.5 and above. Informatica version 9.x and above preferred.
6. Working with Informatica PowerExchange products is a plus.

Minimum 2 full lifecycle project experience with small development groups, e.g., leading ground up development of Informatica standards in one or more previous projects. Demonstrated ability to navigate through organizational and technical uncertainty. Mastery of Unix concepts and commands, including process management, scripting, directory structures, file permissions, and editors. Solid background in Oracle database 11g.

1. Must be able to read and understand an Oracle Explain Plan.
2. Must understand and know Oracle hints.
3. Solid experience building SQL queries, including creating sub-queries, minus/union, and inline queries.
4. Stored procedure development experience.

Fluency with business concepts related to relational and dimensional data models. BA/BS in computer science or equivalent experience. Experience with large scale database application like Exadata would be a plus. REQ#1902: Oracle Identity and Access Management Engineer – Falls Church, VA Individual will illustrate subject matter expertise in the areas of Oracle Identity and Access Management suite of products. Individual will be a senior ICAM/IdAM engineer on the project and implement ICAM services for the client. In addition, the individual will guide other ICAM technical staff in the areas of installation, configuration and administration of Oracle products including Oracle Internet Directory, Oracle Identity Manager, Oracle Access Manager, Oracle Identity Federation and Oracle Virtual Directory. Primary Job Duties Plan installation, configuration, and testing of Oracle Identity Manager, Access Manager, Virtual Directory, Internet Directory, and Identity Federation. Configure and implement Identity Manager to support digital identity lifecycle management including Self Service Access Request, administering users and passwords, and configuring roles and identity attributes. Configure and implement Oracle Identity Manager for its various forms of reconciliation, synchronization and data replication. Configure and implement Role and Attribute Based Access Control Policies using OAM. Test and evaluate the full capabilities set of Oracle IdM products. Support developers in integrating with source data repositories. Support developers in customizing workflow and web interfaces and other customizable components of Oracle’s products as required. Qualifications Knowledge of Oracle Fusion Middleware and WebLogic Application Server 11g Release. Knowledge of Oracle Database 11. Knowledge of Microsoft Active Directory. Knowledge of Oracle Internet Directory 11.1.1.1.0 and Oracle Virtual Directory 11.1.1.1.0 and Oracle Identity Manager 11g. Knowledge of Oracle Access Manager and Oracle Identity Federation 11 g. Knowledge of Windows and Red Hat Linux System Administration. Java Development, JAVA, J2EE, SQL: 5 years. Unix Systems Administration: 5 years. Database Administration: 5 years. Software / Application Engineering: 5 years. BS in Computer Science or related field. REQ#2001: PKI and LDAP Application Engineer – Alexandria, VA Individual will illustrate expertise in the areas of Public Key Infrastructure (PKI) and Lightweight Directory Access Protocol (LDAP) directories. Individual will be a senior PKI/LDAP engineer on the project and implement PKI/LDAP services for the client. In addition, the individual will guide other technical staff in the areas of installation, configuration and administration of PKI/LDAP products including Red Hat Directory Server / Red Hat Certificate Server. Primary Job Duties Plan installation, configuration, and testing of Red Hat Enterprise Linux, Red Hat Directory Server, Red Hat Certificate Server. Configure and implement Directory Server to support digital identity lifecycle management. Configure and implement Online Certificate Status Protocol (OCSP). Test and evaluate the full capabilities set of Oracle IdM products. Support end-users and communities of interest in LDAP/PKI issues. Qualifications Knowledge of PKI concepts, standards, operations. Knowledge of Red Hat Certificate Server / Directory Server. Knowledge of Microsoft Active Directory. Knowledge of TCP/IP networking. Knowledge of Windows and Red Hat Linux System Administration. Knowledge of Java Development, JAVA, J2EE, SQL, Perl: 5 years. Unix Systems Administration: 5 years. Database Administration: 5 years. Software / Application Engineering: 5 years. BS in Computer Science or related field. REQ#2002: Red Hat Linux Systems Administrator – Alexandria, VA Individual will illustrate expertise in the areas of Red Hat Enterprise Linux suite of products. Individual will be a senior Systems Administrator on the project and implement systems administration services for the client. In addition, the individual will guide other technical staff in the areas of installation, configuration and administration of RHEL family of products, and associated tools. Primary Job Duties Plan installation, configuration, and testing of RHEL, VMware, system software, storage subsystems. Configure and implement RHEL architecture to support digital identity lifecycle management. Configure and implement RHEL including DISA STIG configuration. Support developers in integrating with RHEL platform and tools. Support developers in configuring automated system builds, automated test environment generation, COOP/DR strategy development. Qualifications Knowledge of Red Hat Enterprise Linux. Knowledge of DISA STIG tools. Knowledge of Microsoft Active Directory. Unix Systems Administration: 5 years. RHCE or equivalent experience. BS in Computer Science or related field. REQ#2003: Remedy Developer – Alexandria, VA Individual will illustrate expertise in the areas of BMC Remedy suite of products. Individual will be a senior Remedy Developer on the project and implement Remedy services for the client. In addition, the individual will guide other technical staff in the areas of installation, configuration and administration of BMC Remedy products. Primary Job Duties Plan installation, configuration, development and testing of BMC Remedy. Test and evaluate enhancement and modification of Remedy system. Support external developers in integrating Remedy repository. Develop customized workflow in accordance to customer and project needs. Qualifications Knowledge of BMC Remedy. Knowledge of Oracle Database 11. Knowledge of Windows and Red Hat Linux System Administration. Unix Systems Administration: 5 years. Database Administration: 5 years. Software / Application Engineering: 5 years. BS in Computer Science or related field. REQ#2004: Network Engineer – Cisco Routers, Switches, and Firewalls, and F5 Networks – Alexandria, VA Individual will illustrate expertise in the areas of network engineering. Individual will be a senior network engineer on the project and implement network engineering services for the client. In addition, the individual will guide other ICAM technical staff in the areas of installation, configuration and administration of Cisco, F5, and related products. Primary Job Duties Plan installation, configuration, and testing of network infrastructure. Implement and document network engineering solutions in accordance with customer requirements. Write and execute test plans. Qualifications Cisco Routers and Switching – CCNA Preferred. Routing Protocols: OSPF, BGP, EIGRP. Hardware: Cisco 2750, 3550, 49xx, 28XX, 38xx, 65xx, 75xx, 10000, 12000, CRS1, ACE, MARS, etc. Knowledge of F5 platform (hardware, software including iRule development). Unix Systems Administration: 5 years. BS in Computer Science or related field. #J-18808-Ljbffr Sienna Systems Corporation