Senior Systems Administrator

4 weeks ago


Bethesda, Maryland, United States Base-2 Solutions, LLC Full time
Job Description

Base-2 Solutions is seeking a highly skilled Senior Systems Administrator to join our team. As a key member of our infrastructure team, you will be responsible for designing, implementing, and maintaining our Linux and Windows systems infrastructure.

Key Responsibilities
  • Design and implement secure and scalable Linux and Windows systems infrastructure
  • Implement and enforce DISA STIG compliance across all systems and networks
  • Develop and maintain server builds for virtual and physical environments
  • Manage and maintain system integration tools such as Kubernetes, Rancher, and Helm
  • Develop scripts to support patching, configuration, and other infrastructure team tasking using languages such as Python, Bash, and PowerShell
  • Design, develop, and support scalable, redundant infrastructure to include physical and virtualized environments
  • Utilize configuration management tools like Salt and Ansible for infrastructure automation and orchestration
  • Set up administrator and service accounts, maintain system documentation, tune system performance, install system-wide software, validate and implement system patches, including fast turnaround time security-critical patches
  • Working knowledge of COTS and FOSS storage solutions
  • Improve existing infrastructure to incorporate latest technology best practices and cross-application integrations
  • Administer cloud environments, particularly AWS, including provisioning, monitoring, and optimization
  • Collaborate with cross-functional teams to implement and maintain agile practices and workflows
  • Provide support to customers in a professional, knowledgeable manner to maintain excellent customer relationships
  • Manage and administer accounts to include account creation, password resets, troubleshooting, and termination/deletion
Qualifications
  • Typically requires Bachelor's Degree and 8+ years of prior relevant experience or Masters with 6+ years of prior relevant experience
  • At least 6+ years of relevant professional experience
  • Experience in system integrations testing through a full system development life cycle, including implementing test plans, test cases, and test processes
  • Working in an Agile project management environment
  • Experience with security requirements derivation
  • Experience documenting test results for corrective actions, reporting, and audits
  • Excellent verbal and written communication skills
  • Ability to work in a team and also a self-starter who can work on their own
  • Expertise in configuration, administration, and troubleshooting of Linux (RHEL/CentOS, Ubuntu)
  • Experience with Patching: yum repositories, APT repositories
  • Experience with Server builds: virtual and physical
  • Experience with advanced server networking in a Cisco environment
  • Experience with Cloud Service Providers and cloud operations
Desired Qualifications
  • Knowledge of Atlassian software suite tools such as JIRA, JIRA Service Desk, Confluence, etc.
  • Experience with data engineering tools such as Kubernetes/Rancher, Cloudera
  • Experience with Configuration Management (Chef, Puppet, Ansible, Salt) and IaC tools such as terraform and AWS Cloudformation
  • Experience with scripting languages such as Bash, Python3, and PowerShell
  • Experience with CI/CD tools Jenkins, Nexus, Docker/containerd, gitlab/github
  • Experience with ELK clusters, including Elasticsearch, Logstash, Kibana, and *beats
  • Experience with Windows Systems Administration and troubleshooting Active Directory
  • Experience establishing large computer end-point environments (> 1,000 end-points)
  • Experience maintaining AI/ML environments (NVIDIA hardware and software)
  • Experience maintaining large data (Petabyte) environments and storage solutions
  • Experience with advanced Linux network hardware (e.g.: Mellanox Network Cards)
  • Experience working in an air-gapped/not-connected-to-the-internet environment
Pay & Benefit Highlights
  • Above market fixed salary or hourly pay
  • Up to $10,000 bonus for each referral
  • Additional bonuses for exceptional performance, assisting with business development, and company growth
Benefits
  • 100% paid premiums for health insurance. Choose from over 80 gold-level medical plans from Aetna, CareFirst, Kaiser, and UnitedHealthcare. Choose from PPO, EPO, POS, HMO, and HSA-compatible
  • HSA and FSA options
  • 100% paid premiums for dental insurance
  • 100% paid premiums for vision insurance
Income Protection
  • 100% paid premiums for short-term disability
  • 100% paid premiums for long-term disability
  • 100% paid premiums for accidental death & dismemberment
  • 100% paid premiums for life insurance with a $200,000 max benefit
Retirement
  • 8% company contribution to 401k with immediate vesting
  • 401k pre-tax and Roth options
Leave
  • Up to 20 days of flexible paid time off (PTO)
  • 11 days of paid floating holidays
Work-Life Balance
  • Flexible work schedules including flex time and compressed work period
  • Remote work including partial or fully remote (contract and project-dependent)


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