Senior Software System Architect

• Design, build, and manage scalable, highly available, and secure cloud infrastructure in AWS and Azure.
• Linux administration in a cloud environments.
• Implement and maintain Infrastructure as Code (IaC) using Terraform, ARM/Bicep, or CloudFormation.
• Automate system deployment, configuration, patching, and monitoring using Ansible, SSM, Azure Automation, etc.
• Monitor, troubleshoot, and optimize cloud environments using CloudWatch, Azure Monitor, Log Analytics.
• Manage identity and access controls, enforce security best practices, and remediate vulnerabilities.
• Support application teams with cloud infrastructure needs including networking, performance tuning, and CI/CD integration.
• Participate in on-call rotation and incident response for critical cloud infrastructure issues.

Are you a Senior Software/System Architect who would like to have a positive impact for millions of people? If so, we may have an opportunity for you!, * Experience in AWS and/or Azure cloud infrastructure design, implementation, and managing automation solutions using Ansible.

• Linux administration in a cloud environments.
• Strong Scripting skills in Bash, PowerShell, or Python.
• Working knowledge of cloud security (eg, IAM, Defender for Cloud, GuardDuty).
• Experience with monitoring and alerting tools (CloudWatch, Azure Monitor, Dynatrace, ScienceLogic1).
• Understanding of networking fundamentals (DNS, subnets, firewalls, load balancers).

Preferred Qualifications

• AWS or AZURE Cloud Certifications (highly preferred).
• Experience with hybrid cloud or cloud migration projects.
• Familiarity with ITSM tools like ServiceNow.
• Strong analytical and troubleshooting skills.
• Excellent communication and documentation skills.
• Self-starter with ability to work independently and mentor junior team members.
• Collaborative mindset and ability to work in cross-functional teams.

Education

• Master's degree in computer science, electronics engineering or related technical discipline and 10+ years' work experience.
• Ten (10) years of additional relevant experience may be substituted for education (20 years total).

Clearance

• The ability to pass a Tier 4/HIGH Background Investigation.

TISTA associates enjoy above Industry Healthcare Benefits, Remote Working Options, Paid Time Off, Training/Certification opportunities, Healthcare Savings Account & Flexible Savings Account, Paid Life Insurance, Short-term & Long-term Disability, 401K Match, Professional development reimbursement, Employee Assistance Program, Paid Holidays, Military Leave, and much more!

At TISTA, you'll do meaningful, mission-driven work that improves lives alongside teammates you trust and leaders who are transparent and supportive. We invest in your learning and internal mobility so you can build a career that keeps advancing. We're proud to serve and hire Veterans, and we put people first in everything we do.