Detailed Job Description
Key responsibilities
Own reliability outcomes for mission-critical network services (availability, performance, recoverability) and drive measurable improvements.
Lead
major incident response
: establish response rigor, coordinate technical mitigation, coach responders, and ensure high-quality post-incident learning.
Own
problem management
end-to-end: author/approve RCAs, identify systemic root causes, and drive durable remediation and prevention.
Architect automation frameworks using
Python, Shell, and Ansible
(e.g., self-healing patterns where appropriate, automated remediation with guardrails, validation pipelines, standardized tooling).
Provide deep technical leadership across:
SD-WAN
,
SDA
, and software-defined networking (SND)
Routing and Switching
Firewalls
,
Load Balancers
,
Proxies
Strong preference for
Cisco ACI / Fabrics
;
VMware NSX
as a plus
Partner with developers/platform teams to develop
observability insights
: define operational signals, reduce alert noise, improve actionability, and align monitoring to service health.
Embed SRE engineering practices into design and delivery:
Translate
NFRs
into controls, standards, and measurable targets
Apply
FMEA




-style risk analysis to designs/changes to reduce failure impact
Drive operational readiness reviews, resilience testing, and change safety mechanisms
Mentor engineers, set technical standards, influence cross-team roadmaps, and deliver outcomes with minimal supervision.
Required qualifications
Extensive experience operating and engineering large-scale networks with strong troubleshooting depth.
Proven leadership in
major incidents
,
RCA
, and delivery of long-term fixes that reduce repeat incidents.
Advanced automation track record using
Python
,
Shell
, and
Ansible
, with demonstrable toil reduction and reliability gains.
Strong applied understanding of SRE concepts,
NFRs
, and
FMEA
(or equivalent failure/risk analysis).
Strong ownership mindset, stakeholder management, and ability to drive delivery independently.
Preferred qualifications
Strong expertise with
Cisco ACI / Fabrics
.
VMware NSX
experience (nice-to-have).
Certifications such as
CCNP/CCIE
(or equivalent), plus other vendor certifications.
Prior experience in
financial institutions
(advantage).
#J-*****-Ljbffr

📌 Senior Network Reliability Engineer (Buenos Aires)
🏢 JPMorgan Chase
📍 Buenos Aires