Senior Software/System Architect

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!

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, Tuition Reimbursement, Employee Assistance Program, Paid Holidays, Military Leave, and much more!

• A highly skilled Senior Software/Systems Architect with deep expertise in Gigamon technologies to support the enterprise monitoring and cybersecurity initiatives. This role will lead to the design, integration, and optimization of network observability solutions, ensuring secure, scalable, and high-performing infrastructure across sites.
• Architect and implement Gigamon GigaVUE node configurations to aggregate, filter, and distribute network traffic to monitoring and security tools.
• Lead the integration of Gigamon with tools such as ForeScout, Splunk, and Palo Alto IPS to enhance visibility and threat detection across VA networks.
• Support clustering, port mapping, license management, and SSL certificate remediation for Gigamon appliances.
• Collaborate with VA's Event and Incident Management teams to ensure accurate data flow and optimized network performance.
• Maintain and update the Monitoring Service Registry (MSR) with current architecture and system configurations.
• Provide technical leadership in the development of service-level metrics and KPIs for critical business transactions and infrastructure components.
• Participate in VA-wide refresh and upgrade projects involving Gigamon, ForeScout, and other observability platforms.
• Document architectural decisions, configurations, and procedures to support standardization and compliance.

• Proven experience configuring and managing Gigamon appliances (GigaVUE, HC2, TA25, FM), including clustering and port optimization.
• Familiarity with VA systems and security requirements, including TLS/SSL remediation and EHRM Joint Security Architecture support.
• Experience with Dynatrace, Splunk, ServiceNow, and ForeScout integration.
• Strong understanding of hybrid cloud environments, network security, and telemetry pipelines.
• Excellent documentation and communication skills, with the ability to convey complex technical concepts in plain language.
• Familiarity with Palo Alto IPS, NetScout, and Keysight TAPs.

Preferred Qualifications

• Experience supporting VA or other federal healthcare IT environments.
• Knowledge of ServiceNow CMDB and integration workflows.
• Familiarity with Palo Alto IPS, NetScout, and Keysight TAPs.

Education:

• Master's Degree in Computer Science, Electronic Engineering, or other Engineering or technical discipline or equivalent PLUS 10 Years of experience.
• Ten (10) years of additional relevant experience may be substituted for education.

Clearance:

• The ability to pass a Tier 2/Moderate Background Investigation.

Location:

• Monday - Friday (8:00 AM - 4:30 PM CST).
• Remote, USA

Pay Range:

• The pay for this position ranges from $87,730 to $102,500
• The actual salary offer will carefully consider a wide range of factors, including your skills, qualifications, experience, and location.
• Also, certain positions are eligible for additional forms of compensation, such as bonuses.
• TISTA associates are eligible to participate in our comprehensive benefits plan! More information can be found here: https://tistatech.com/working-at-tista/