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General Dynamics Information Technology Sr. Infrastructure Support Engineer in Great Falls, Montana

Type of Requisition: Regular

Clearance Level Must Be Able to Obtain: None

Public Trust/Other Required: NACI (T1)

Job Family: Systems Administration

The successful candidate will be assisting in the support of multi-site infrastructure environment across multiple high performance computing sites.


  • Supporting existing applications currently used to support the infrastructure, including DNS, LDAP, Nagios, Puppet, Apache, Syslog-g, and related networking protocols and software

  • Will work with the security team and the infrastructure architect to provide reporting, service monitoring, and component changes

  • Provide technical support, including documentation, in the management of infrastructure-related software, hardware, configurations, and architectures.

  • Troubleshoot moderately complex infrastructure-related hardware and software issues

  • Perform software installations and upgrades to operating systems and layered software packages on physical servers and virtual machines

  • Monitor and tune systems to achieve optimum performance levels

  • Conduct hardware and software audits of workstations and servers to ensure compliance with established standards, policies, and configuration guidelines

  • Ensure that performance and security of computers meet the needs of network users

  • May evaluate existing systems and assist with planning long-term strategies

  • May coach and provide guidance to less-experienced professionals

  • May serve as a project or task lead

Desired Skill Set

Experienced in:

  • Database administration and troubleshooting

  • Web server administration

  • Application administration

  • Complex Ansible playbooks

  • Writing and maintaining administration-level scripts in Python

  • the use of GitLab CI/CD

  • the use and creation of containers (i.e. repositories, Podman, Docker)

  • Kubernetes (container orchestration - practical experience on multi-system scale)

  • LDAP (monitoring, maintenance, administration, management)

  • Cloud-related environments (AWS/Azure/Google)

  • Ability to work within a small team environment

EDUCATION AND EXPERIENCE: BA/BS or equivalent, 5+ years of experience

COVID-19 Vaccination: GDIT does not have a vaccination mandate applicable to all employees. To protect the health and safety of its employees and to comply with customer requirements, however, GDIT may require employees in certain positions to be fully vaccinated against COVID-19. Vaccination requirements will depend on the status of the federal contractor mandate and customer site requirements.

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.