• Designing, developing, and maintaining high-quality SAP ABAP solutions within ECC 6.0 • Working as a hands-on software engineer • Collaborating with cross-functional teams

Role Description To accelerate our growth, we are seeking a talented Senior Sensor Engineer with startup passion, a can-do attitude, and a desire to make an impact, while building a future for themselves and Stellar Cyber. If you are excited to be part of a very fast-growing team with lots of opportunities, Stellar Cyber is a great place to grow your career. - Build robust, fault-tolerant, low footprint sensor software running on different Linux environments/Windows platforms which could be on cloud or on-premises. - Design and write high-quality and high-performance code in a multi-threaded/multi-process environment to bring customer’s data into our XDR platform. - Keep improving the performance of existing sensor software to use less host resources. - Independently analyze and resolve sensor related customer cases. Qualifications - Bachelor with 5+ years of working experience or master/PhD with 2+ years of working experience in cyber security related fields. - Familiar with at least two of the following languages: Python, C/C++, Shell script, Go, Ruby, or Java. - Familiarity with network protocols, e.g., VXLAN, ICMP, TCP/IP, DNS, TLS, and HTTP. - Experience on performance tuning on Linux systems. - Experience on Network IDS, IPS and Network Security Monitoring engines, like Suricata, is a plus. - Experience on agent development on Windows systems, including Windows software packaging, installation and upgrade, is a plus. - Experience on GPO or SCCM based software deployment is a plus. - Great team player and have a can-do attitude. - Self-motivated with a strong sense of ownership and the ability to work independently in a high-energy, fast paced, rapidly changing environment. - Excellent verbal, writing, and interpersonal communication skills. - Startup working experience is a plus. Benefits - Highly competitive compensation package on par with industry leaders like Google and Microsoft. - Fully remote work flexibility to work from anywhere in Taiwan. - Rooted in transparency and openness, without rigid hierarchies. - Feedback-driven culture encouraging open communication and innovation at every level. - Culture built on diversity, openness, and collaboration, fostering creativity and innovation. Company Description Join a fast-growing global leader in cybersecurity, trusted by some of the biggest names in the industry. Nearly 30% of the world’s top MSSPs rely on our platform, and that number is growing every day as more companies recognize the value of next-generation security solutions. We're at the forefront of protecting organizations against sophisticated cyber threats using cutting-edge AI and automation technologies.

• Coach students looking to break into or advance within the aerospace industry • Help students strengthen their technical foundation across aerospace systems design, propulsion and aerodynamics, flight mechanics and controls, avionics and embedded systems, spacecraft engineering, and aerospace manufacturing and materials • Support career development by reviewing resumes and cover letters, refining LinkedIn profiles, and preparing students for behavioral and technical interviews, along with guidance on networking strategy and salary negotiation • Set own hours and rates, host sessions virtually, and partner with our team to deliver a high-quality, supportive experience for every student.

Role Description In this role of a Senior Lead Software Engineer, the individual will have the opportunity to shape the future of technology by leading the design, delivery, and integration of innovative software solutions that drive meaningful business outcomes. This person will partner with stakeholders to transform complex business needs into scalable, forward-thinking solutions while influencing architectural direction and technology strategy. Working with emerging and established technologies, the individual will explore new possibilities, champion best practices, and help define the standards, metrics, and methodologies that guide organizational success. This role offers the opportunity to make a lasting impact, collaborate with talented teams, and expand professional expertise while building solutions that support the business today and create opportunities for tomorrow. Main Responsibilities - Define and lead SAP technical architecture, roadmap, governance, and modernization initiatives across on-premises, cloud, and hybrid environments. - Lead SAP implementation, upgrade, migration, and S/4HANA transformation projects, including Brownfield, Greenfield, Selective Data Transition, and RISE with SAP initiatives. - Manage and support SAP landscapes including S/4HANA, BW/4HANA, BTP, Fiori, Gateway, Cloud ALM, SAC, Ariba, Data Services, and related platforms. - Oversee SAP Basis and HANA administration, including installations, upgrades, transport management, system refreshes, backup/recovery, high availability, disaster recovery, and capacity planning. - Drive SAP performance optimization through workload analysis, database tuning, memory management, monitoring, and root cause analysis. - Design and implement SAP Cloud ALM observability solutions, including health, integration, business process, job, and user monitoring, along with operational dashboards and reporting. - Administer SAP BTP services and cloud technologies, including Integration Suite, Build solutions, Event Mesh, Launchpad Services, and Cloud Transport Management. - Implement DevOps, CI/CD, automation, scripting, APIs, and cloud-native services to improve operational efficiency. - Design and manage SAP security, identity, authentication, authorization, SSO, MFA, IAS/IPS, Azure Entra ID, SAML, OAuth, and OIDC integrations. - Leverage AI, automation, and predictive analytics to enhance system reliability, monitoring, and operational efficiency. - Collaborate with business, infrastructure, security, SAP, and third-party stakeholders to deliver strategic initiatives and resolve critical issues. - Support ITIL-based service management processes, including incident, problem, change, and release management, while maintaining technical documentation and mentoring team members. Qualifications - 15+ years of SAP Basis and technical architecture experience with deep expertise in SAP S/4HANA, HANA, BW/4HANA, BTP, Fiori, Cloud ALM, Integration Suite, SAC, Ariba, and related technologies. - Extensive experience with SAP upgrades, ECC-to-S/4HANA migrations, cloud migrations, database migrations, Unicode conversions, and lifecycle management tools such as SWPM, SUM, DMO, and Maintenance Planner. - Strong expertise in SAP cloud platforms, security frameworks, database administration (HANA, DB2, Oracle), Linux and Windows operating systems, Azure, hybrid cloud environments, monitoring, performance tuning, and automation frameworks. Preferred Qualifications - SAP Certified Technology Associate – SAP S/4HANA System Administration. - SAP Certified Technology Specialist – SAP HANA or SAP BTP Administration Certification. - SAP Cloud ALM Certification and/or Microsoft Azure Administrator or Azure Solutions Architect Certification. - Experience with RISE with SAP implementations and/or Experience with SAP ILM and data retention strategies. - Familiarity with OpenText, Convergent IS, Dassian, Winshuttle, and other SAP ecosystem products. - Knowledge of Enterprise Architecture frameworks and governance models. Education - Bachelor’s degree in computer science, Information Technology, Engineering, or a related field. - Equivalent combination of education and relevant professional experience will be considered. Compensation This information reflects the anticipated base salary range for this position based on current national data. Minimums and maximums may vary based on location. Individual pay is based on skills, experience and other relevant factors. - $132,232 - $176,310 in these states: AL, AR, AZ, FL, GA, IA, ID, IN, KS, KY, LA, ME, MO, MS, MT, ND, NE, NM, OH, OK, PA, SC, SD, TN, UT, VT, WI, WV, WY - $138,844 - $185,124 in these states: CO, HI, MI, MN, NC, NH, NV, OR, RI - $145,456 - $193,940 in these states: AK, CA, CT, DC, DE, IL, MA, MD, NJ, NY, TX, VA, WA Benefits Lumen offers a comprehensive package featuring a broad range of Health, Life, Voluntary Lifestyle benefits and other perks that enhance your physical, mental, emotional and financial wellbeing. Life at Lumen Life at Lumen is human and connected, even in a fast moving, AI‑focused organization. We set clear expectations and trust people to meet them. With real support and shared accountability, teams collaborate better, move faster, and deliver meaningful outcomes. Our Lumen 8 behaviors guide how we interact, make decisions, and work together, shaping a culture built to perform and win.