Senior Systems Administrator, Hopkins, MN(Hybrid)

2 weeks ago

Norwalk, United States Digi Full time

Ventus, part of Digi International, is an industry leader in IT networking innovations, leveraging technology to produce market-driving network solutions. Operating from over 20 years of experience delivering secure enterprise class networks, Ventus develops cellular wireless and fixed line SD-WAN, Hybrid WAN, and Cellular WAN solutions for an expanding array of business connectivity applications.

Position

We are seeking an experienced Sr. System Administrator with experience in designing, implementing, and managing a large-scale hybrid infrastructure. The position requires hands-on experience with datacenter and cloud infrastructure, networking and security. You will be part of the Systems Engineering & Operations team, responsible for the provisioning, installation, configuration, operation, and maintenance of various types of Linux-based datacenter and AWS-based cloud environments, including but not limited to EC2, VPC, IAM, Directory Service, Key Management Service, S3, ElastiCache, ALB, NLB, and RDS.

What We Offer

Our success has been driven by our focus on our employees and their families. By providing a diverse and open work environment, Ventus has created a culture of collaboration, along with a devotion to supporting and contributing to our community-at-large, that brings about solution innovations to better serve our customers’ network needs.

Our commitment to customers — to the improvement of their operations and to the success of their enterprise — defines our focus. Our Build, Host, Deploy, and Maintain philosophy ensures that our customers’ receive industry leading network uptime.

We continually aim for excellence — both in the products and services we offer and in the ways we operate. Our philosophy reflects a dedication to constant improvement of our operations, commitment to our customers, enrichment of our global community, and achieving environmental sustainability. Starting with the customer – and finding out what they want and build and deliver innovative solutions.

What You Will Do

  • Design, develop, implement, deploy and maintain cloud-based and datacenter infrastructure.
  • Administer AWS Cloud and datacenter environments, including provisioning tasks and general activities.
  • Perform hands-on administration of IT infrastructure to ensure that systems meet or exceed business needs and expectations.
  • Perform complex System Administration tasks and IT infrastructure projects to successful completion.
  • Perform daily system monitoring, verify the integrity and availability of all IT infrastructure systems and key IT processes.
  • Perform ongoing performance tuning, system updates, regular patching, and security remediation.
  • Provide System Administration support of production and non-production environments.
  • Develop, document, and maintain technical procedures and network/environment diagrams.
  • Implement and maintain automation to enhance operation, alerting, and auto remediation of events
  • Create, modify and maintain scripts for daily tasks and Infrastructure-as-Code (IaC) using Bash, Python, and/or Terraform.
Who You Are and What You Bring
  • You are a passionate Systems Administrator / Engineer who has a minimum of 5-7 years of related experience with a bachelor’s degree in computer science or similar technical discipline; or 3-4 years and a master’s degree; or equivalent work experience.
  • You are a self-starter and have the ability to learn new technologies independently and work effectively both under direct supervision and autonomously.
  • Strong documented background as a Sr Linux System Administrator or Jr Linux System Engineer.
  • Experience with Linux/Unix operating systems and administration, preferably certified as RedHat RHSE or RHSA or 3+ years of working in hands-on Linux RedHat based environments (CentOS/Rocky/Alma).
  • 3+ years of hands-on AWS experience with the ability to audit the environment end to end, preferably certified as AWS Certified SysOps Administrator, AWS Certified DevOps Engineer, AWS Certified Solutions Architect, or AWS Certified Cloud Practitioner.
  • Strong understanding of the TCP/IP stack and OSI, including but not limited to networking concepts such as VPC, IP Addressing and Subnets, DNS, Load Balancing, and Network Security.
  • Experience with AWS CloudWatch, CloudTrail, CloudFront, Cost Explorer, and AWS Cloud Security
  • Familiar with source control software such as Git or SVN, as well as their cloud counterparts Github, GitLab, or CodeCommit.
  • Experience with AWS Cloud automation scripts and templates using Terraform and/or CloudFormation.
  • Experience with SIEM, such as Splunk
  • Experience with KVM and VMWare
Desired But Not Required
  • Automation: Experience in automation tools (Puppet/Chef/Ansible)
  • Troubleshooting: Wireshark, Packet Analysis
  • Network Security: Firewalls, Open VPN, IDS/IPS
  • Network Management: Cisco Prime, Solar Winds, Wireshark, Secure CRT, NetFlow
  • Backups: Experience in enterprise backup concepts
  • Technologies: Experience with IPsec (OpenSwan/LibreSwan/StrongSwan).
  • Experience with AWS Lambda or other FaaS a plus.


Ventus, a Digi Company, offers a distinctive Total Rewards package including new hire stock award, paid parental leave, open (uncapped) PTO, and hybrid work environment in addition to our competitive medical, health & wellbeing and compensation offerings.

At Digi, we embrace diversity and inclusion among our teammates. It is critical to our success as a global company, and we seek to recruit, develop, and retain the most talented people from a diverse candidate pool. We are committed to providing an environment of respect where equal employment opportunities are available to all applicants and teammates.

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