Senior Security Engineer (Defence) - Prague, Czechia at Outreach

Prague, Prague, Czechia

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Not SpecifiedCompensation

Senior (5 to 8 years)Experience Level

Full TimeJob Type

UnknownVisa

Technology, Cybersecurity, DefenseIndustries

Requirements

3–6+ years in IR/CSIRT with hands-on threat intel and threat hunting experience
Deep OS knowledge: Windows, macOS, Linux internals/artifacts and endpoint telemetry
Understanding of networks & firewalls: TCP/IP, UDP, ICMP, HTTP/S, SMTP, DNS; packet/flow analysis; firewall/WAF/proxy rule review
SaaS security: Okta/Entra ID/Google Workspace, Salesforce, Slack, GitHub (audit, auth, OAuth investigations)
Cloud IR: AWS/Azure/GCP audit sources and identity/OAuth pivots
Tooling: EDR (CrowdStrike/SentinelOne/Defender), SIEM (Splunk/Elastic/Chronicle)
Detection & Automation: Zeek/YARA/SQL; Bash/Python/PowerShell
Understanding in container and exposure to Kubernetes and Docker
Proven experience in HIPAA and SOC 2 Type II environments
Excellent English
Interpersonal skills: clear, structured communicator for technical and executive audiences; calm, decisive leadership under pressure; ownership and follow-through; customer-minded; explains risk/trade-offs and shares knowledge
Participation in an on-call rotation to provide expert support during critical security incidents
Hybrid role: live in reasonable proximity to the office in Prague for weekly in-person team connections, meetings, and events
Full-time, permanent role (not eligible for contractors or work from other countries)

Responsibilities

Incident Response: Triage, scope, contain, and eradicate across cloud, SaaS, identity, and endpoint; maintain runbooks, evidence, and concise stakeholder updates
Threat Hunting: Hypothesis/ATT&CK-driven hunts; baseline behavior; author/tune detections (e.g. Zeek, YARA, etc.); automate workflows (Python/PowerShell/SOAR)
Threat Intelligence: Transform IOCs/TTPs into hunts & detections; track actors/campaigns, produce short intel notes, and drive requirements; curate indicators in Malware Information Sharing Platform & Threat Sharing/OpenCTI where applicable
Partner with platform/IAM on hardening (logging/retention, least privilege, secrets/key lifecycle)
Contribute post-incident improvements and metrics

Skills

Python

PowerShell

Zeek

YARA

SOAR

MITRE ATT&CK

Cloud Security

SaaS Security

Incident Response

Threat Hunting

Threat Intelligence

Outreach

Sales engagement platform for B2B clients

About Outreach

Outreach.io offers a sales engagement platform that helps businesses enhance their sales processes through automation of email campaigns, phone calls, and social media interactions. The platform is designed for B2B clients, ranging from small startups to large enterprises, allowing sales teams to track customer interactions and close more deals. Operating on a subscription model, Outreach.io provides various pricing tiers to meet the needs of different clients while ensuring a steady revenue stream. The company stands out by focusing on automation and data-driven insights, making it particularly beneficial for optimizing sales workflows.

Seattle, WashingtonHeadquarters

2014Year Founded

$512.9MTotal Funding

SERIES_GCompany Stage

Consumer Software, Enterprise SoftwareIndustries

1,001-5,000Employees

Benefits

Parental Leave: Extended PTO for both parents, plus unique perks to ease the transition of returning to work.

Full Medical Benefits: Majority of employer paid medical, dental and vision coverage.

401k: A competitive plan to help you save for retirement.

Flexible Time Off: We believe in a healthy work/life balance, and in our employees to make practical time off arrangements.

Risks

Leadership transition with Manny Medina stepping down may cause strategic shifts.

AI Prospecting Agent's public BETA could face user adoption and technical challenges.

Partnership with Harte Hanks may lead to integration challenges affecting effectiveness.

Differentiation

Outreach leverages AI to optimize sales interactions across email, voice, and social.

The platform offers a subscription model with premium add-ons and integrations.

Outreach serves diverse B2B clients, from startups to large enterprises.

Upsides

AI-driven sales tools are projected to increase productivity by 30% by 2025.

The demand for personalized customer experiences is rising, boosting Outreach's relevance.

Remote work trends accelerate the adoption of digital sales tools like Outreach.

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