Tier II Linux Administrator - TS/SCI with Polygraph

General Dynamics - IT; Alexandria (VA); On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Health insurance

401K with company match

Paid time off

Job summary

General Dynamics Information Technology (GDIT) seeks an IT Engineer to support a Federal Intelligence Agency contract. The role includes Tier II administration across Windows and Linux environments on a large enterprise scale, with emphasis on AD, DNS, DHCP and encryption standards.

Candidate must have TS/SCI with Polygraph and DoD 8570 CE training within six months of hire, plus experience across ServiceNow tickets and ITIL practices.

Qualifications

• Bachelor's degree or equivalent in a technical discipline.
• 5+ years of related systems administration experience.
• DoD 8570 CE Training within six months of hire.

Responsibilities

• Provide Tier II support for multiple large Enterprise environments.
• Troubleshoot Windows and Linux workstation/applications.
• Identify and resolve incidents with short-term workarounds and long-term solutions.
• Provide remote end-user support with distributed teams.
• Communicate effectively with multiple teams in various environments.

Skills

Active Directory Administration

DNS

DHCP

LDAP

Windows 10

Server 2012/2016

Microsoft Office apps (Outlook/Excel/等

Java

Linux (RHEL/CentOS/Fedora)

Samba/NFS

ServiceNow/NETS

Education

Bachelor's Degree in Computer Science, Engineering or related technical discipline

Tools

VMware

Citrix

PowerShell

VMware UEM

Microsoft Exchange

SCCM

Foreman/Katello

Puppet or Ansible

Docker

Job description

Seize your opportunity to make a personal impact as an Tier II Linux Administrator supporting our intelligence customer. GDIT is your place to make meaningful contributions to challenging projects and grow a rewarding career. At GDIT, people are our differentiator. As an Systems Administrator will help ensure today is safe and tomorrow is smarter. Our work depends on a TS/SCI cleared professional joining our team to support or intelligence customer in Springfield, VA. General Dynamics Information Technology (GDIT) is seeking an IT Engineer with Microsoft Enterprise Systems Administrator Advisor or Red Hat Enterprise Linux (RHEL) experience to join our team in support of a Federal Intelligence Agency contract. In addition to receiving a competitive salary and generous health and personal benefits, the IT Engineer will enhance their skill set among a talented and technically accomplished group of colleagues.

Primary responsibilities include providing Tier II support maintaining multiple large Enterprise environments. The supporting infrastructure includes multiple Microsoft based networks spanning multiple security enclaves within a hybrid (Windows & RHEL) operating environment.

Job Responsibilities & Duties:

• System Administrative Advisory duties to include management of both physical and VDI based Windows and Linux workstations
• Troubleshoot user, workstation and application functionality, performance and incident resolution for both Linux and Windows based applications
• Identifies, analyzes, and resolve incidents with both short-term workarounds and long-term solutions
• Provide remote end user support and remotely work with geographically disperse Tier 2 and Tier 3 team members
• Communicate effectively (in oral and written form) with a variety of individuals and team members in both small and large team environments
• Willingness to participate in special projects as needed

WHAT YOU’LL NEED TO SUCCEED:

• Bachelors Degree in Computer Science, Engineering or a related technical discipline, or the equivalent combination of education, technical training, or work/military 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
• PowerShell
• Virtualization Environments (VMware, Citrix)
• Profile management utilizing the VMware User Experience Management (UEM) toolset
• Microsoft Exchange
• Telephone/Video support
• Networking
• Familiarity with site specific customer and mission
• Linux scripting (Python, Perl, Ruby, Bash)
• Gnome and KDE desktop environments
• Puppet or Ansible experience
• Linux Kickstart
• 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)

Location:

On Customer Site

US Citizenship Required

GDIT IS YOUR PLACE

At GDIT, the mission is our purpose, and our people are at the center of everything we do.

• Growth: AI-powered career tool that identifies career steps and learning opportunities
• Support: An internal mobility team focused on helping you achieve your career goals
• Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off
• Community: Award-winning culture of innovation and a military-friendly workplace

OWN YOUR OPPORTUNITY

Explore a career in supply chain and logistics at GDIT and you’ll find endless opportunities to grow alongside colleagues who thrive on efficiency, accuracy, and accountability.