Senior Network Architect F5 & Infoblox Expert (TS/SCI)

Sarela Technology Solutions

Fort Belvoir (VA)

On-site

USD 150,000 - 190,000

Full time

3 days ago

Be an early applicant

Application generator

Get a reply from this employer — a resume and cover letter tailored to exactly what they’re hiring for.

Get past ATS filters

Benefits offered by this job

401(k)

401(k) matching

Dental insurance

Health insurance

Paid time off

Profit sharing

Training & development

Tuition assistance

Vision insurance

Job summary

SarelaTech is seeking a highly skilled Senior Network Architect to lead the design, deployment, and optimization of enterprise network infrastructure supporting DoW missions. The role emphasizes F5 BIG-IP (LTM/GTM) and Infoblox DDI, delivering secure, highly available application delivery across a hybrid multi‑cloud environment while collaborating with cybersecurity and systems teams.

The candidate will act as technical lead, architecting, deploying, and optimizing scalable network solutions

Qualifications

Active TS/SCI clearance required at time of hire.
Bachelor's degree and 12+ years in network engineering/ADN.
Deep F5 BIG-IP expertise, LTM/GTM configurations and migrations.
Extensive Infoblox DDI experience with Grid and IPAM.
Experience in DoD/NOC/SOC environments and mission-critical networks.
Strong communication to technical leadership and boards.

Responsibilities

Design, deploy, and manage advanced application delivery architectures for mission-critical apps.
Architect and maintain F5 BIG-IP LTM/GTM solutions for local/global load balancing.
Lead enterprise Infoblox DDI deployment and IPAM integration.
Collaborate with developers, cybersecurity, and systems engineers on requirements.
Troubleshoot, analyze traffic, perform packet captures, and optimize performance.
Create architectural docs, SOPs, and compliance traceability.
Ensure DoW STIGs and IL5/IL6/IL7 compliance across network designs.