Senior Systems Administrator
About This Role
Why Entersekt
Founded over 16 years ago, with more recent investments from Accel-KKR, Entersekt is a leader in digital banking fraud prevention and payment security, including mobile authentication, mobile app security, and 3D Secure authentication for issuers, acquirers and payment networks. We offer highly scalable products with a track record of success across multiple continents.
Entersekt enables secure digital transactions for leading financial institutions globally. We exist to create a world where everyone can transact digitally without fear or compromise. Currently, we protect the digital transactions of over 210 million active users on our platform and hold 120 active patents that recognize innovation in digital security, payments, and user experience. Entersekt offers customers secure authentication and digital payments experiences that remove unnecessary friction. Entersekt has a diverse product portfolio and aggressive roadmap that positions the company well to sustain competitive advantage as it expands globally with emphasis on North America and European markets.
The Ideal Candidate
You thrive in an environment of organised chaos. You can hold ownership of longârunning infrastructure projects, while also dropping everything to troubleshoot urgent network, system or application issues.
You are comfortable following strict procedures where required, and applying pragmatic judgement and creative problem solving when needed. You approach gaps in your knowledge with an "I don't know yet" mindset, and you enjoy sharing knowledge and teaching skilled colleagues new approaches.
The Role
As a Senior Systems Administrator, you will be part of a small, highly capable team responsible for building and m
Please mention the word **SOULFUL** and tag RMjYwMTo4MDo0YTAwOjQ1YzA6OTJiMToxY2ZmOmZlMGU6ZWFiMQ== when applying to show you read the job post completely (#RMjYwMTo4MDo0YTAwOjQ1YzA6OTJiMToxY2ZmOmZlMGU6ZWFiMQ==). This is a beta feature to avoid spam applicants. Companies can search these words to find applicants that read this and see they're human.
Position Details
- Job Title: Senior Systems Administrator
- Company / Organisation: Entersekt
- Location: Worldwide / Remote
- Employment Type: Full-time
- Field / Industry: DevOps & Cloud
- Work Arrangement: Remote — open to candidates worldwide
About This Opportunity
This full-time opportunity at Entersekt is an excellent opening for experienced professionals in the field of software engineering and technology. The role is structured around a fully remote setup — offering you the freedom to work from any location in the world and is designed for candidates who are ready to make a meaningful contribution from the moment they join.
As a remote-first position, this role welcomes qualified candidates from across the globe. You will be expected to manage your schedule independently, communicate proactively, and deliver results consistently — hallmarks of a high-performing remote professional.
Whether you are an established practitioner in software engineering and technology or a highly skilled professional looking for your next challenge, this Senior Systems Administrator role offers the platform to apply your expertise in a real-world, results-oriented environment. Entersekt is looking for a candidate who can hit the ground running and add genuine value to the team.
Who Should Apply
This role is ideal for candidates who have a solid background in software engineering and technology and a demonstrable track record of delivering high-quality results. You should possess analytical thinking, attention to technical detail, and a methodical approach to problem-solving. Experience working with modern development tools, version control systems, and cloud platforms will be an advantage, though a commitment to continuous learning and professional development is equally valued.
Beyond technical or domain expertise, Entersekt is looking for someone who communicates clearly, collaborates effectively with colleagues and stakeholders, and takes ownership of their work from start to finish. If you thrive in a professional environment and are passionate about the opportunity to build reliable, scalable, and high-performing digital products, we encourage you to apply.
Key Competencies for This Role
Successful candidates for the Senior Systems Administrator position at Entersekt will typically demonstrate the following core competencies:
- Domain expertise — a strong foundation of knowledge and hands-on experience in software engineering and technology
- Problem-solving ability — the capacity to identify challenges, think critically, and implement practical solutions efficiently
- Communication skills — clear and professional communication with colleagues, stakeholders, and partners at all levels
- Self-management — strong time management and the ability to prioritise a varied workload while meeting deadlines
- Team collaboration — a collaborative and supportive approach to working alongside colleagues across departments or locations
- Adaptability — the ability to respond positively to change and thrive in a dynamic, evolving work environment
How to Apply
To apply for this Senior Systems Administrator position at Entersekt, click the "Apply Now" button on this page. You will be taken directly to the official application page where you can complete and submit your application.
Before applying, please ensure that your CV or résumé is fully up to date and clearly highlights your experience and accomplishments in software engineering and technology. If a cover letter is included or requested, tailor it specifically to this role and explain how your background, skills, and goals align with what Entersekt is looking for in a Senior Systems Administrator.
All applications for this role are processed directly by Entersekt. Career Nest facilitates the job discovery process and does not pre-screen or forward applications on behalf of employers. There are no fees for job seekers at any stage of the application process.
About Career Nest
Career Nest is a global job aggregation platform connecting professionals with thousands of opportunities across every major industry — from technology and marketing to finance, design, data science, healthcare, NGO, engineering, and beyond. Our platform aggregates live job listings from verified employers, leading job boards, and trusted staffing platforms worldwide.
We publish thousands of new roles every day from sources across 190+ countries. Whether you are looking for a fully remote role, a hybrid position, or an on-site opportunity in a specific city, Career Nest makes it easy to search, filter, save, and apply to the roles that match your experience and ambitions — all in one place, completely free for job seekers.
Every listing on Career Nest is reviewed for accuracy and relevance before being published. We are committed to providing job seekers with the most up-to-date, trustworthy job listings available. Explore thousands more opportunities across all categories at careernest.cloud.
Ready to Apply?
Click below to apply for Senior Systems Administrator at Entersekt. You will be redirected to the company's official application page.
Apply for This JobYou will be redirected to the employer's website. Career Nest is not responsible for external application processes.