REQ#: RQ75082 Systems Administrator (Windows and Linux) - TS/SCI w/ Poly (Open)
Travel Required: None
Requisition Type: Regular
Job Responsibilities & Duties:
System Administrative Advisory duties to include management of Windows and Linux workstations on EVDI and physical
Troubleshooting application functionality, crash and performance
Investigate user performance and work with external teams to improve user experience
Assist customers with Tier 2 incident resolution for Linux and windows applications.
Provide remote end user desktop support
Identifies, analyzes, and resolves system incidents with both short-term workarounds and long-term solutions. Responds to escalated service desk/team requests.
Communicate effectively (in oral and written form) with a variety of individuals; work well within small and large team environments.
Willingness to provide initial triage, response, and notifications for incidents
Participates in special projects as required
BA/BS (or equivalent experience)
5+ years of related systems administration experience
TS/SCI with Polygraph is required.
Candidate must possess an appropriate and current DoD Information Assurance (IA) Certification to be considered for employment; either valid CompTIA Security+ CE, Systems Security Certified Practitioner (SSCP) or Cisco Certified Network Associate (CCNA)-Security. CompTIA Security+ CE Certification is the preferred certification. In addition, candidate must attain the required DoD 8570 Computing Environment (CE) Training within six (6) months of Hire Date.
Successful candidates are expected to have related experience and knowledge/understanding of:
Active Directory Administration
DNS, DHCP, DFS, LDAP in a Windows or Linux environment
Windows 10, Server 2012, Server 2016
Application Troubleshooting such as Outlook, Excel, Word, JAVA, Internet Explorer, Firefox
Linux Operating system as a server or desktop (RHEL 6/7/8, CentOS 6/7/Stream, Scientific Linux 6/7, Fedora)
Understanding of Samba and NFS file sharing protocols
Understanding of ServiceNow, NETS or other ticketing process
ITIL v3 or higher
The following knowledge/skill set is not required but is a plus:
Microsoft System Center Configuration Manager
Virtualization Environments (VMware, Citrix)
Profile management utilizing the VMware User Experience Management (UEM) toolset
Familiarity with site specific customer and mission
Linux scripting (Python, Perl, Ruby, Bash)
Gnome and KDE desktop environments
Puppet or Ansible experience
Red Hat Satellite or Foreman/Katello
Dell/EMC Isilon and Netapp storage appliances
Experience with monitoring tools like SCOM, Zabbix or Nagios
DoD STIG hardening
Containerization (Docker, Podman)
Cloud environments (AWS, Azure, Google Cloud)
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.