{"id":3438282,"url":"https://alion.io/job/hackertrail-senior-devops-engineer-3","title":"Senior DevOps Engineer","company":{"id":2328067,"name":"HackerTrail","domain":"hackertrail.com","url":"https://alion.io/company/hackertrail","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Schema","truth_index":null},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon EC2","optional":false},{"name":"Amazon S3","optional":false},{"name":"AWS","optional":false},{"name":"AWS CDK","optional":false},{"name":"AWS Lambda","optional":false},{"name":"Bash","optional":false},{"name":"CentOS Stream","optional":false},{"name":"CI/CD","optional":false},{"name":"CloudFormation","optional":false},{"name":"Docker","optional":false},{"name":"GitHub Actions","optional":false},{"name":"GitLab CI","optional":false},{"name":"Jenkins","optional":false},{"name":"Kubernetes","optional":false},{"name":"Linux","optional":false},{"name":"Python","optional":false},{"name":"Terraform","optional":false},{"name":"Ubuntu","optional":false}],"status":"live","first_seen_at":"2026-10-29T03:59:07Z","employer_posted_date":"2026-10-29","last_verified_at":"2026-11-10T18:45:12Z","board_verified":true,"closed_at":null,"days_open":13,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":13},"description":"About the role\nAbout the Role OnebyZero is a next-generation Data and AI consulting company, headquartered in Singapore and driving impact across APAC. As an AWS-exclusive partner, we help enterprises modernize data, transform with AI, and apply Generative AI in ways that deliver real business results. Our vision is simple while at the same time ambitious: to make AI adoption both impactful and human-centered. We are seeking an experienced and highly skilled Senior DevOps Engineer to lead and enhance our cloud infrastructure and deployment processes. In this role, you will work with cross-functional teams to design, implement, and maintain robust, scalable, and secure infrastructure, primarily on AWS. You will be a key player in automating processes and ensuring smooth operations across development and production environments, while mentoring junior engineers. What You'll Do & The Impact You'll Have Architect, design, and implement scalable infrastructure solutions on AWS using best practices. Lead the automation of infrastructure provisioning using Infrastructure as Code (IaC) tools like Terraform, AWS CDK, or CloudFormation. Build and manage CI/CD pipelines for continuous integration and continuous delivery using tools like Jenkins, GitLab CI, or AWS CodePipeline. Monitor, troubleshoot, and optimize performance and reliability of cloud-based environments. Implement security best practices and ensure that cloud environments are compliant with internal and external standards. Automate repetitive tasks and processes with scripting in Python, Bash, or other tools. Manage and optimize resource utilization and cost in AWS environments. Oversee the administration and management of Linux environments in production and development. Mentor junior team members and provide guidance on DevOps best practices. Collaborate with development and operations teams to streamline workflows and improve productivity.\nWhat you'll bring\nWhat You'll Bring to the Table Must-Have Skills: 5+ years of hands-on experience in a DevOps Engineer role, or similar positions. Extensive experience with AWS services (EC2, S3, VPC, Lambda, RDS, etc.) Strong proficiency in Infrastructure as Code (IaC) using Terraform, AWS CDK, or CloudFormation. Demonstrated expertise in building, managing, and automating CI/CD pipelines (e.g., GitHub Actions, Jenkins). Advanced scripting skills in Python and Bash for automation and tool development. Expertise in Linux system administration (Ubuntu, CentOS, etc.). Deep understanding of networking, security practices, and monitoring in cloud environments. Experience with containerization and orchestration tools such as Docker and Kubernetes.\nBenefits and perks\nWhat We Bring to the Table Impact-First Culture: Your work directly contributes to real-world AI solutions and business outcomes. Professional Growth: Continuous learning opportunities, mentorship from industry leaders, and a clear path for career development. Competitive Compensation: Market-leading salary, benefits, and incentives. Dynamic Team Environment: Collaborate with a high-performing team that values curiosity, integrity, and ownership. 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