Senior IT Security Specialist (m/f/d)

Task

Help protect a fast-moving media business by turning security signals into decisive action. You'll combine hands-on monitoring and incident response with proactive vulnerability management, offensive testing, and technical consulting. Working across infrastructure, DevOps, cloud, and specialist teams, you'll shape practical security improvements and strengthen resilience from project design through operations.In this position, you work within our hybrid model "Highly Remote".What you can expect in this role You plan and coordinate vulnerability tools, scans, and offensive security testing, classify findings, lead weekly triage meetings, enforce SLAs, and escalate breaches Using your technical judgment, you assess the severity, exploitability, and exposure of findings to help teams prioritize remediation Across identity, endpoint, network, and cloud sources, you triage SIEM alerts, define suppression and whitelisting rules, and work closely with the SOC As a technical incident responder, you help handle security incidents and participate in the on-call rotation From the design phase onward, you advise specialist departments and subsidiaries on infrastructure, DevOps, and cloud security, while coordinating technical projects between project teams, IT management, vendors, and the Information Security Office Together with the InfoSec Office, you turn group policies into practical guidance for departments and help maintain SecOps infrastructure, automation, and AI-assisted tooling

Expectation

You have several years of experience in IT or information security, with a focus on vulnerability management and offensive security With a background in Unix or Windows administration, networking, or software development, you understand IT architecture and how systems work together You have hands-on experience with vulnerability scanning tools, penetration-testing frameworks, and MITRE ATT&CK You have worked with Microsoft Sentinel and/or Datadog, as well as CrowdStrike, and understand CVSS- and SLA-driven remediation, including suppression and whitelisting logic You work cooperatively and with a solution-oriented mindset, represent your department confidently with internal and external partners, and are willing to join an on-call rotation

Other

What we offer

Take advantage of our wide range of training and development opportunities at the ProSiebenSat.1 Academy We advance your AI skills through internal training and our vibrant AI community. For us AI is not a future topic, but already shapes our daily work as an integral part of the value chain - from content creation to distribution Benefit from a great flexibility and the possibility of mobile working thanks to our hybrid working model "NWOW" (New Ways of Working) as well as 30 days of vacation per year Make use of our international mobile working agreement from 25 EU countries and Switzerland - for up to 30 days within twelve months Benefit from a highly discounted membership at EGYM Wellpass, a free Joyn Plus+ subscription as well as numerous other special discounts of our partners Receive support in all situations of life, e.g. with our campus-owned daycare center, a childcare allowance or the BUK Family Service with free advice, for example on the topic of care. With our regular "Mental Health Days", we also send a clear signal for more awareness on the topic of mental health in everyday work life Use our wide range of campus services at our headquarter including a canteen with fair prices, different coffee bars or our massage service Enjoy an open corporate culture without a dress code Join our P7S1 employee networks and get engaged in a topic you are passionate about, e.g. PROUD, Greenteam, fempowerment, language buddies

Company details:

Let's #CreateMomentsThatMatter together! ProSiebenSat.1 is the home of popular entertainment as well as infotainment and a leading entertainment in the German-speaking region. We complement our core Entertainment business with digital consumer brands in the Commerce & Video segment. Behind ProSiebenSat.1 there are around 6.000 employees, who inspire our audience and customers with great passion day by day. Success stories start here. Yours too? Let's #CreateMomentsThatMatter together!