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Tech Stack
Tools & technologiesDNSGrafanaLinuxPythonSMTP
About the role
Key responsibilities & impact- Manage and maintain Red Hat Enterprise Linux (RHEL) servers and M365 collaboration services
- Support enterprise email services
- Implement and monitor SPF, DKIM, and DMARC policies
- Troubleshoot email delivery issues and enforce anti-spoofing measures
- Full lifecycle management of Red Hat servers
- Configure and maintain Postfix SMTP servers
- Integrate email services with DNS, LDAP, and TLS for secure delivery
- Knowledge of load balancers and DNS for email services
- Use tools like Grafana, Nagios, Zabbix for monitoring
- Automate routine tasks using Bash, Python, PowerShell, and configuration management tools
Requirements
What you’ll need- Must be a US citizen to apply
- Must be able to obtain a Public Trust or currently possess a security clearance to be considered
- Bachelor’s degree in Computer Science, Information Technology, or equivalent experience
- 8-12 years of relevant experience
- Experience with SMTP management including configuration, security, and troubleshooting
- Hands-on experience in command-line Linux system administration
- Experience as service owner within an enterprise or GCC M365 environment
- Red Hat certifications (RHCSA, RHCE) strongly preferred
Benefits
Comp & perks- Competitive compensation
- Health and Wellness programs
- Income Protection
- Paid Leave
- Retirement
ATS Keywords
✓ Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
Red Hat Enterprise LinuxSMTP managementBashPythonPowerShellPostfixDNSLDAPTLSload balancers
Certifications
RHCSARHCE