Cloud Infrastructure System Administrator, Jr-Sr - TS/SCI with CI Poly

Description

About Millennial Software:
Millennial Software is revolutionizing the landscape of security and defense by leveraging our core competencies in software development, automation, DevSecOps, and machine learning. 

• 100% company-paid medical, dental, and vision premiums for you and all dependents
• Ability to get increased salary if you don't need medical/dental/vision
• 100% company-paid disability and life insurance benefits
• 15% 401(k) company contribution
• 30 days of PTO/holidays
• Generous training budget
• Paid Paternal and Maternal Leave
• Business development / growth incentives
• Top notch company swag

Job Description:

Clearance Level Must Currently Possess: TS/SCI + CI Polygraph

Millennial Software is seeking a Linux Systems Administrator to join our team. You will support and maintain Linux workstations, servers, cloud infrastructure, and network environments across local and remote systems. Our ideal candidate is an experienced Linux Administrator with a strong understanding of Linux command-line operations, cloud technologies, and infrastructure management who can troubleshoot complex technical issues and support a variety of IT environments.

You will work closely with a team of IT professionals to maintain reliable infrastructure, support cloud-based resources, and assist with hardware and network deployments. This role will provide opportunities to work with AWS, Nutanix, automation tools, and Infrastructure as Code technologies while supporting both on-premises and cloud-based environments.

Essential Functions:

• Provide local Linux desktop support, including system configuration, troubleshooting, and maintenance.
• Administer and support remote Linux servers and cloud-based infrastructure.
• Support and maintain local and remote Cloud-in-a-Box infrastructure, including Nutanix environments.
• Assist with hardware deployments, configuration, maintenance, and troubleshooting.
• Manage and maintain cloud-based resources and infrastructure within Amazon Web Services (AWS).
• Support identity and access management services, including FreeIPA (IPA).
• Maintain and support configuration management and automation tools such as Puppet and Ansible.
• Troubleshoot cloud-based network infrastructure and assist with resolving connectivity and performance issues.
• Support local network troubleshooting and maintenance activities.
• Assist with configuring and maintaining network switches and settings for deployed hardware.
• Develop and maintain technical documentation, system configurations, and infrastructure procedures.
• Identify opportunities to improve infrastructure reliability, automation, and operational efficiency.

Requirements

Required Qualifications:

• Must be a U.S. Citizen
• Active TS/SCI with CI Poly
• Current DoD 8570 IAT Level II certification (Security+ or CISSP), or the ability to obtain certification within 1–2 months of starting 
• Bachelor’s Degree in Computer Science, Information Technology, or a related discipline
• 10+ years of relevant experience in Linux server and desktop administration and network troubleshooting
• Strong understanding of Linux operating systems and command-line administration
• Knowledge of DevOps practices, methodologies, and infrastructure management
• Ability to troubleshoot and support both cloud-based and on-premises infrastructure
• Willingness and ability to learn new technologies and adapt to evolving technical environments

Nice to have:

• Experience with configuration management and identity management tools such as Puppet and FreeIPA (IPA)
• Familiarity with Kubernetes and containerized environments
• Experience configuring and troubleshooting Juniper and/or Cisco network switches
• Experience supporting Cloud-in-a-Box solutions, including Nutanix
• Experience with Proxmox virtualization environments
• Experience with Ansible, automation, and scripting languages
• Experience with Packer, Kickstart, and Amazon Machine Image (AMI) creation
• Experience using Infrastructure as Code (IaC) technologies such as Terraform and AWS CloudFormation to provision cloud and on-premises resources

Millennial Software Solutions Inc. is an Equal Opportunity Employer and does not discriminate on the basis of race, color, religion, sex, national origin, political affiliation, sexual orientation, gender identity, marital status, disability and genetic information, age, membership in an employee organization, or other non-merit factor.