Senior Software/System Architect (Keysight Ixia) at TISTA Science and Technology Corporation

United States

Overview TISTA Science and Technology is seeking a Senior Software/System Architect to join our growing team. 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. 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! Responsibilities A highly skilled Senior Software/Systems Architect with deep expertise in Keysight Ixia 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 Keysight ixia packet broker configurations to aggregate, filter, and distribute network traffic to monitoring and security tools. Lead the integration of Keysight ixia 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 Ixia 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 Keysight Ixia, ForeScout, and other observability platforms. Document architectural decisions, configurations, and procedures to support standardization and compliance. Qualifications Proven experience configuring and managing Keysight ixia packet brokers (e.g., Vision ONE, Vision X, Ixia Fabric Controller), 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. Preferred Skills: 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, Electronics Engineering, or other engineering or technical discpline, 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 4/HIGH Background Investigation. Location: Remote, USA. Monday - Friday (8:00 AM - 4:30 PM CST). Pay Range: The pay for this position ranges from $90,730 to $103,500. 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/