Leidos is hiring a Applications Administrator 3 - active TS/SCI required in Suitland, MD.
All work is onsite; an active TS/SCI is required to be considered for this role.
The HOPPER mission is to provide information technology services to fully enable ONI and the Navy to meet mission requirements. The ISC Operations (ISC-O) Department is an integrated workforce of civilians, active duty and Reserve Naval professionals who support combat operations and provide vital information for planning America's defense against maritime threats at home and around the world. ISC-N3 Operations provides Enterprise Operations support to the ONI customer community at the National Maritime Intelligence Center (NMIC) facility, to Department of Navy (DON) Sensitive Compartmented Information Facilities (SCIF) in the National Capital Region (NCR) and Contiguous United States (CONUS), and to shore SCIFs supporting commands subordinate to United States Fleet Forces (USFF) around the world, all on a 24/7 basis.
Candidate will routinely work independently to achieve critical mission objectives necessary to continue smooth operations for Hopper, and other internal and external agencies. Routinely will collaborate with different internal and external customers and other experts to develop technical solutions to problems that are complex and not always immediately identifiable in order to timely meet mission objectives.
- Maintain daily operation and problem resolution of system applications to provide optimum performance and application availability
- Develop, recommend, document, implement and maintain system application management policies, procedures and standards
-Develop, maintain and document application baseline installation and configuration procedures
-Utilize custom scripting and in house software applications to proactively monitor systems and provide alerts
Create, document and implement repeatable processes to install, test, upgrade, maintain and patch the application environments and all software supporting the application
-Troubleshoot and resolve system-related incidents detected during monitoring
-Troubleshoot application connectivity and back up issues
-Secure, maintain and document all application and their environments
-Monitor all applications for unauthorized intrusion, unauthorized file/data access and other security incidents
-Coordinate the installation, modification and implementation of all server/system software and related software tools
-Develop and maintain configuration management documentation on application
Active TS/SCI clearance
AWS Sys Ops Admin certification or Cloud Practitioner certification
5+ years' experience in IS with specific focus on application administration
Experience with RedHat (RHEL)
3+ years experience installing, maintaining and administration of Oracle's WebLogic Application Server
3+ years' experience with application administration and maintenance in a Linux/UNIX (Solaris 10+) environment including shell script development and debugging
Well versed with AWS to manage applications in a Cloud environment
Working knowledge on JBOSS AS and Java, and PKI (Public Key Infrastructure)
Expert working knowledge of network technologies and protocols
Knowledge with the installation and configuration of JAVA; knowledge of installing/administration of Oracle's WebLogic application server in a multi-domain environment
Strong interpersonal and communication skills
Experience with cloud infrastructure and tools (AWS, Ansible, Chef, Puppet, etc.)