Senior Sales Engineer

Company: Walsh Employment
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Location:
Job Description:

Location:

Remote (UK-based at home) with travel to customer sites

Salary:

£90-120K plus 20% bonus, car allowance and extensive benefits package

Clearance Requirement:

Due to the secure nature of this work, you must be eligible to be SC cleared.

Our client is at the forefront of

digital transformation , supporting the world’s most essential organisations through their most complex digital challenges. By providing visibility and insight at an unparalleled scale they help clients solve problems faster, secure what matters, and drive continuous innovation across their digital ecosystems.

We are now seeking a

Sales Engineer

to support the growth of UK public sector accounts. This is a remote, client-facing role for a

highly technical and experienced presales professional

with a strong

Government/Public Sector

background and

current SC clearance .

Key RequirementsWe are looking for a

client-facing technical expert

with deep presales experience, capable of operating in

complex and secure environments .

5+ years’ experience in IT , with at least

2 years in presales, network engineering, or technical support

Demonstrable success supporting

UK Government or public sector clients

Ability to

translate technical challenges

into

clear commercial value

Confident at C‑Suite Level and able to hold customer meetings onsite

Strong expertise in:

Cisco

routing, switching, gateways, and applications

Security concepts

and

network infrastructure design

Network performance

and

fault/alert management

Solid understanding of:

Cloud and virtualisation technologies

– SDN/NFV, Public/Private Cloud

Performance tools –

HP/OV, Tivoli, EMC SMARTS, ArcSight

Exposure to packet analysis, troubleshooting

Comfortable with

60-70% UK travel

Degree in

Computer Science ,

Software Engineering , or equivalent

technical military training

MBA

or relevant business/leadership qualification

Knowledge of products such as Arbor, Radwhere, Riverbed, A10, ExtraHop

Experience authoring

whitepapers , contributing to

product strategy

Familiarity with

security audits ,

RFP/RFI responses

Exposure to security analytics tools and techniques, such as

log analysis, anomaly detection, or traffic monitoring , with an interest in developing stronger skills

Understanding of

full packet capture

and analysis concepts, or hands‑on experience with tools like

Wireshark, Zeek , or similar platforms

Awareness of

cybersecurity frameworks

and best practices (e.g., NIST, ISO 27001) and how they apply to network assurance

Role & ResponsibilitiesAs

Sales Engineer , you will play a vital role in driving revenue by delivering

technical presales support , demonstrating

product value , and shaping

best‑fit solutions . Reporting to the

Regional Sales Director , you will act as a trusted advisor for public sector clients and internal stakeholders.

Responsibilities include:

Leading

technical discovery

and supporting the full

sales cycle

Differentiating solutions from competitors using compelling value stories

Acting as a

technical expert

across integrators, service providers, and Government

Partnering with

product and engineering

to influence roadmaps and relay market feedback

Contributing to

technical documentation ,

RFPs , and

whitepapers

Building strong customer relationships and identifying

upsell opportunities

Representing customer needs internally and advocating for

technical alignment

Participating in

industry events , speaking engagements, and strategic initiatives

Helping customers use the product to find / troubleshoot problems in PoC etc

Remote Working

Officially

home-based

Must be

comfortable with regular travel

for:

Client meetings 3-4 days per week

Annual conference

Quarterly convention for Sales Engineers

Location Preference

Preference for candidates based in

Central or Southern UK

Northern England

considered for

exceptional talent

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Posted: July 8th, 2026