The Enterprise & Cyber Solutions Operation is hiring a Windows Systems Administration Subject Matter Expert to support the National Air and Space Intelligence Center at Wright-Patterson Air Force Base, Ohio. An active TS/SCI is required; all work is onsite.
Provide Windows system administration
Provide compliance with USAF/DIA directives, including but not limited to Time Compliance Network Orders (TCNO), Information Assurance Vulnerability Alerts (IAVA) and Intelligence Community Vulnerability Alerts (ICVA).
Maintain operating system versions as required by the IC, DoD and USAF
Maintain server, storage and workstation infrastructure in compliance with Command Cyber Readiness Inspection (CCRI) criteria
Provide documented Operational views of new installations and upgrades and comply with all NASIC governance
Sustain remote management services and connectivity for fiber-connected desktops
Support roaming Windows profiles
Support programs and applications to include VMWare ESX, SQL Server, SCCM, WSUS, Flexira, AdminStudio, Windows Server, Citrix, Windows Terminal Services, Hummingbird, Samba, Vintela Authentication Services, MS Cluster Services, Active Directory, Host Based Security System (HBSS) BMC/Remedy, Symantec Antivirus Server, McAfee Antivirus Server, Outlook, Internet Information Server, Adobe products, and various scripting languages including Perl, PowerShell, VB Script
Support programs and applications to include NIS, DNS, Vintela Authentication Services, Zenoss Enterprise Network Modeling, Jumpstart, NetBackup, Veritas HSM, Veritas Clusters, IBRIX, VMWare, Docker, Kernel Virtual Machine (KVM), Virtual Box, Samba, Apache, Tomcat, Oracle Web Services, eXmeritus, SeaMonkey, Thunderbird, Firefox, Adobe, Symantec, Secure Messaging and Routing Terminal Server (Smart) and Smart.neXt, VMWare ESX and Consolidated Backup Server, and YUM repositories, Open Office and various programming/scripting languages including Fortran, C, C++, Perl, Bash, Python, Java, Bourne and Korn Shell
Create user accounts; Configure storage, partition hard drives; Stand-up LDAP servers;; Manage firewalls;
Provide production network integration between current and new services, as required
Responsible for maintaining configuration management controls, to include security/update patches
Create/maintain custom ad hoc scripting
Maintain and administer Windows Terminal Services/Citrix
Conduct periodic log reviews for usability and troubleshooting
Develop change plans for all Windows Enterprise/Domain modifications
Manage and administer Microsoft SQL database services
Maintain Active Directory and associated custom scripting for account validation, office symbol changes and administration of Group Policy Objects (GPO)
Maintain/update Active Directory Exchange extensions
Maintain Domain Name Service configuration integrated across Windows
Perform file and email message remediation as necessitated by identified security incidents
Verify delivery and transit of email inbound/outbound to other SMTP mail servers
Provide highly-available, fault tolerant file/print cluster services such as drivers, spooler and printer configuration
Configure/maintain Windows attached storage
Maintain TCP/IP configuration controls
Maintain and track user access
Support installation/admin/update of antivirus software, server and signatures.
Maintain/administer/update approved third party applications
Perform software loading and configuration controls
Provide/maintain Windows server builds IAW NASIC processes and policies
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 functional utilization reports as requested
Build/maintain/administer license servers
Create/maintain custom ad hoc scripting
Maintain/update Kickstart server/workstation builds
Maintain/update NIS maps
Provide Network File System (NFS) support
Maintain/update custom Samba services
Maintain/update programming/scripting languages and libraries
Develop configuration management tools including but not limited to Root_disk_dump, Useradd, and Qservers
Develop scripts to maintain integrity of critical network services (DNS, NIS, LDAP, VAS password synchronization) between Solaris and Windows
Perform functionality testing before application installation and regression testing post-install and generating before-after reporting
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 SAN and NAS storage
Administer Windows domain accounts and groups
Ensure proper client versions are being used and configurations are kept complaint
Provide complete network modeling detailing all network equipment, servers and workstations
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 monthly functional area reports summarizing work accomplished, work planned in next month and important issues occurring during the month
Active TS/SCI clearance with a current (within last five years) Counter Intelligence Polygraph (CI Poly)
BS degree and 8 – 12 years of prior relevant experience or Masters with 6 – 10 years of prior relevant experience
Information Assurance Technical (IAT) Level II (e.g., Security+) certification
One or more certifications in Windows/MS operating systems (e.g. MTA, MCSA, MCSE)
Five years of experience in Windows System Administration to include Active Directory, SQL, SCCM, SCSM, Citrix
Minimum of six years of experience in enterprise backup and restore solutions, storage area network (SAN), and network attached storage (NAS) with scripting languages
Minimum of six years of experience in Perl scripting, Active Directory, Windows networking, and infrastructure support
Minimum of three years of experience in Docker container platform deployment and management; version control systems (Git, Subversion, Bazaar, etc.)
Understanding of TCP/IP networking to include experience troubleshooting TCP/IP, traffic analysis, common protocols and network diagnostics, FTP, and DNS issues
Experience with public key infrastructure, SSH
Detailed understanding of http and https protocols and related software, such as Apache httpd daemon
Strong scripting/programming skills with experience in Bash, Python or other scripting languages
Experience with block data storage technologies: software RAID, hardware RAID, Fibre channel, NFS, knowledge of storage protocols and connectivity
Experience troubleshooting performance problems of computationally heavy loads in multi-cpu/threaded environments
Experience with performance and diagnostic tools for benchmarking, analysis and tuning of systems, networking and storage
Knowledge of cluster architecture, and system virtualization (xen/kvm/vnc)
Experience with Docker container platform and the container management life cycle
Familiarity with version control systems such as Git, Subversion, Bazaar, etc.
Willingness to work any shift/extended shifts, and on call support, as required
Experience supporting several of the following enterprise programs and applications to include VMWare ESX, SQL Server, SCCM, WSUS, Flexira, AdminStudio, Windows Server, Citrix, Windows Terminal Services, Hummingbird, Samba, Vintela Authentication Services, MS Cluster Services, Active Directory, Host Based Security System (HBSS) BMC/Remedy, Symantec Antivirus Server, McAfee Antivirus Server, Outlook, Internet Information Server, Adobe products, and various scripting languages including Perl, PowerShell, VB Script
Experience supporting several of the following enterprise programs and applications to include NIS, DNS, Vintela Authentication Services, Zenoss Enterprise Network Modeling, Jumpstart, NetBackup, Veritas HSM, Veritas Clusters, IBRIX, VMWare, Docker, Kernel Virtual Machine (KVM), Virtual Box, Samba, Apache, Tomcat, Oracle Web Services, eXmeritus, SeaMonkey, Thunderbird, Firefox, Adobe, Symantec, Secure Messaging and Routing Terminal Server (Smart) and Smart.neXt, VMWare ESX and Consolidated Backup Server, and YUM repositories, Open Office and various programming/scripting languages including Fortran, C, C++, Perl, Bash, Python, Java, Bourne and Korn Shell
Pay Range:Pay Range $81,900.00 - $126,000.00 - $170,100.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Covid Guidance for the US
In order to enter Leidos facilities in the U.S. and to attend Leidos events outside our facilities, employees are required to be vaccinated for COVID-19 or maintain proof of a negative COVID-19 test within 96 hours of entry. In addition, we are receiving guidance from certain customers that onsite contractor personnel will need to be fully vaccinated to access customer facilities. If you are not vaccinated, please consider getting your COVID-19 vaccination as soon as possible. If you have any questions, please contact your Talent Acquisition POC.
Leidos is a Fortune 500® technology, engineering, and science solutions and services leader working to solve the world’s toughest challenges in the defense, intelligence, civil, and health markets. The company’s 44,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Virginia, Leidos reported annual revenues of approximately $13.7 billion for the fiscal year ended December 31, 2021. For more information, visit www.Leidos.com.
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