Coalfire · 4 months ago
Cloud Infrastructure Administrator II
Coalfire is on a mission to make the world a safer place by solving clients’ toughest cybersecurity challenges. The Cloud Infrastructure Administrator will support the Managed Services team by ensuring the reliability and scalability of cloud-hosted infrastructure for major clients, utilizing cutting-edge cloud technology.
Responsibilities
Become a member of a highly collaborative engineering team offering a unique blend of Cloud Infrastructure Administration, Site Reliability Engineering, Security Operations, and Vulnerability Management
Coordinate with client product teams, engineering team members, and other stakeholders to monitor and maintain a secure and resilient cloud-hosted infrastructure to established SLAs in both production and non-production environments
Execute against standard operating procedures, operational runbooks, technical documents, and troubleshooting guidelines across various toolsets and client environments
Perform systems administration duties in client environments such as:
Maintaining/provisioning/deprovisioning of users & access
Performing and validating of patches & updates to cloud infrastructure systems
Maintaining compliance controls enforcement using Group Policy on Windows Servers, as well as configuration files on Linux (Redhat preferred) and windows operating systems
Implement & configure software/tooling updates, and
Troubleshoot operational issues within cloud environments
Work across AWS, Azure and GCP, understanding, utilizing, and troubleshooting their unique native services in client environments
Configure and tune cloud-based tools, manage cost, security, and compliance for the client’s environments
Respond to environment-specific alerts, and review dashboards via analytics tools such as Splunk and Elastic Stack
Qualification
Required
1+ years experience in production operations
1+ years of database, network administration, or system administration experience
Strong knowledge of systems and networking software, hardware, and networking protocols
Familiarity with Active Directory (AD), clustering & high-availability, Domain Name System (DNS), and Dynamic Host Configuration Protocol (DHCP)
Familiarity with vulnerability management tools and data to ensure provisioning of secure, patched resources
Familiarity with using analytics tools such as Splunk and Elastic Stack for querying, monitoring and alerting
Practical experience in administration of Linux infrastructure, as well as Windows infrastructure
Familiarity within ticketing tool solutions such as Jira and ServiceNow
Proficiency in at least one primary scripting language (Bash, Python, PowerShell)
Excellent communication, organizational, and problem-solving skills in a dynamic environment
Critical thinking, and ability to balance environmental requirements with mission needs
US Citizen
Experience supporting cloud operations and automation in Azure, AWS, and/or GCP
Experience with Infrastructure-as-Code and orchestration/automation tools such as Terraform and Ansible
Previous experience supporting a 24x7x365 highly-available environment for a SaaS vendor
Cloud-based networking experience (Palo Alto, Cisco ASAv, etc.…)
Experience working within container orchestration solutions such as Kubernetes, Docker, EKS and/or ECS
Experience working within an automated CI/CD pipeline for release development, testing, remediation, and deployment
Knowledge of encryption technologies (SSL, encryption, PKI)
Preferred
Certified Cloud Practitioner (AWS)
Certified Solutions Architect – Associate (AWS)
Certified SysOps Administrator – Associate (AWS)
Associate Cloud Engineer (GCP)
Microsoft Certified: Azure Fundamentals
Microsoft Certified: Azure Administrator Associate
Red Hat Certified System Administrator (RHCSA), Red Hat Certified Engineer (RHCE)
Experience with Monitoring and Alerting tools such as Prometheus, Grafana or Datadog
Experience with Source code management tools such as Gitlab
Hands on experience with frameworks such as FedRAMP, FISMA, SOC, ISO, HIPAA, HITRUST, PCI, etc
Hands on experience with configuration baseline standards such as CIS Benchmarks & DISA STIG
Benefits
Paid parental leave
Flexible time off
Certification and training reimbursement
Digital mental health and wellbeing support membership
Comprehensive insurance options