DESCRIPTION:
- Maintain, administer, and update Solaris/RHEL OS/CentOS, products, applications, and services; build, maintain, and administer license servers; develop change plans for modifications; and provide information assurance, server, virtualization and storage support
- Create, configure, maintain, patch, and troubleshoot virtual systems under VMware, Amazon’s Top Secret Commercial Cloud Service (C2S) and Secret C2S (SC2S)
- Maintain, administer, and update third party Unix and Linux applications, approved by the NASIC/SC certificate to operate process
- Provide compliance with USAF/DIA directives, including Time Compliance Network Orders (TCNOs); Information Assurance, Vulnerability Alerts (IAVAs); Security Technical Implementation Guides (STIG’s); and Intelligence Community Vulnerability Alerts (ICVAs)
- Provide support for RHEL OS and third-party application workstation products and shall create and maintain custom ad hoc scripting and TCP/IP configuration controls, to include security and update patches. All scripting utilized in performance/support of system administrator duties will contain a purpose/function statement and be considered property of the US Government
- Maintain Domain Name Service administration and configuration integrated with Windows, Linux, and Unix operating systems (bind and/or InfoBlox)
- Provide and maintain workstation, server, JumpStart workstation and JumpStart server scripts and builds
- Support solutions for container technology, container monitoring, and micro services
- Maintain and update network information system (NIS) maps, custom Samba file and print services, and programming and scripting languages and libraries
- Maintain, update, and administer ISSE Guard and perform forensic analysis of security incidents and other malicious network events (e.g. virus)
- Participate and represent responsibilities covered in the NASIC/SC Architecture and Engineering Review Panel to include initiation of architecture changes, solution proposal, and customer requirements management
- Maintain/administer/update Unix/Linux products, applications, and services
- Provide functional utilization reports as requested
- Build/maintain/administer license servers
- Provide support for operating system and third-party application Server and Workstation products
- Install and maintain security/update patches for Linux and Solaris
- Operate and maintain configuration management tools including but not limited to Root_disk_dump, Useradd, and Qservers
- Write custom Oracle queries/reports and/or developing Perl modules to obtain additional required data from workstations/servers
- Write API Satellite Perl scripts for queries management of server and clients and API scripts to manage Red Hat Satellite server and its clients
- Develop scripts to maintain integrity of critical network services (DNS, NIS, LDAP, VAS password synchronization) between Solaris, Linux, and Windows
- Perform functionality testing before application installation and regression testing post-install and generating before-after reporting
- Develop new and maintain existing ad hoc customer-scripting supporting administrative requirements
- Develop local processes and scripts to ensure consistent updates, along with on-linked hourly/daily/monthly backups of critical source files.
- Configure, maintain, update, and monitor samba services wherever customer Windows clients need access to enterprise class Hitachi SAN and NAS storage
- Maintain both Red Hat and Custom Software channels on Red Hat Satellite servers Redhat Package Manager (RPM) repositories by downloading RPM updates to be sent to Satellite clients
- Administer Windows domain accounts and groups while keeping each integrated with Linux accounts and groups
- Ensure proper client versions are being used and configurations are kept complaint
- Provide UNIX/Linux VAS access controls to all UNIX/Linux servers and clients
- Provide complete network modeling detailing all network equipment, servers and workstations
- Ensure all SAM-QFS file systems are active and able to stage files
- Perform HSM database checks and tape library maintenance
- Provide Useradd application support
- Perform firmware upgrades
- Provide pre/post-maintenance test scriptage (qservers)
- Analyze system faults, troubleshoot, and run diagnostic tests on operating systems and hardware to detect problems
- Troubleshoot system performance problems and make system modifications to accommodate hardware upgrades
- Provide Solaris system and network configuration and administration
- Provide Sendmail and Simple Mail Transfer Protocol (SMTP) support
- Document installations, removals, and change requests using the NASIC CCR process; gather technical information in support of the CCR process to include microcode software updates, license software changes, and updates to antivirus applications; submit a government CCR documenting the change and receiving approval prior to completing the modification
- Provide monthly functional area reports summarizing work accomplished, work planned in next month and important issues occurring during the month
Required Skills
CERTIFICATIONS AND OTHER PERSONNEL REQUIREMENTS:
- 7yrs of AWS Cloud, Linux/Solaris experience
- Possess TS/SCI clearance
- No telecommuting allowed
- Possess & maintain Information Assurance Technical (IAT) Level II certification as required by Air Force Manual (AFMAN) 17-1303, Department of Defense (DoD) Directive 8140.01, and DoD 8570.01-M.
- Red Hat Certified System Administrator or similar Linux certification
- Amazon Web Services certified Cloud Practitioner or Amazon Web Services SysOps Administrator
- Oracle Certified Professional – Oracle Solaris 11 System Administrator
EDUCATION:
Associates Degree can be substituted for 2 years of experience
Bachelor’s Degree can be substituted for 4 years of experience
Master’s Degree can be substituted for 2 years of experience
Required Experience