Our vision is to transform how the world uses information to enrich life for all . Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever. Responsibilities and Tasks:• Establish and improve process condition and technology.• Upgrade process capability and reduce production cost.• Establish and modify process management projects.• Set up process parameters for a variety of semiconductor equipment.• Evaluation, promotion and planning of new equipment / materials.• Abnormal analysis and improvement. About Micron Technology, Inc. We are an industry leader in innovative memory and storage solutions transforming how the world uses information to enrich life for all . With a relentless focus on our customers, technology leadership, and manufacturing and operational excellence, Micron delivers a rich portfolio of high-performance DRAM, NAND, and NOR memory and storage products through our Micron® and Crucial® brands. Every day, the innovations that our people create fuel the data economy, enabling advances in artificial intelligence and 5G applications that unleash opportunities - from the data center to the intelligent edge and across the client and mobile user experience. To learn more, please visit micron.com/careers All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status. To request assistance with the application process and/or for reasonable accommodations, please contact hrsupport_japan@micron.com Micron Prohibits the use of child labor and complies with all applicable laws, rules, regulations, and other international and industry labor standards. Micron does not charge candidates any recruitment fees or unlawfully collect any other payment from candidates as consideration for their employment with Micron. AI alert: Candidates are encouraged to use AI tools to enhance their resume and/or application materials. However, all information provided must be accurate and reflect the candidate's true skills and experiences. Misuse of AI to fabricate or misrepresent qualifications will result in immediate disqualification. Fraud alert: Micron advises job seekers to be cautious of unsolicited job offers and to verify the authenticity of any communication claiming to be from Micron by checking the official Micron careers website in the About Micron Technology, Inc.

Requisition Number: 2354271 * - Undergraduate degree or equivalent experience. * Careers with Optum. Here's the idea. We built an entire organization around one giant objective; make the health system work better for everyone. So when it comes to how we use the world's large accumulation of health-related information, or guide health and lifestyle choices or manage pharmacy benefits for millions, our first goal is to leap beyond the status quo and uncover new ways to serve. Optum, part of the UnitedHealth Group family of businesses, brings together some of the greatest minds and most advanced ideas on where health care has to go in order to reach its fullest potential. For you, that means working on high performance teams against sophisticated challenges that matter. Optum, incredible ideas in one incredible company and a singular opportunity to do your life's best work. SM Diversity creates a healthier atmosphere: UnitedHealth Group is an Equal Employment Opportunity/Affirmative Action employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, national origin, protected veteran status, disability status, sexual orientation, gender identity or expression, marital status, genetic information, or any other characteristic protected by law. UnitedHealth Group is a drug-free workplace. Candidates are required to pass a drug test before beginning employment.

• Develop and maintain a multi-platform implant written in Rust (Windows, Linux, macOS; x86/x64/ARM) • Build and extend C2 server infrastructure, task dispatch, and communications protocols • Implement post-exploitation modules: credential access, process injection, privilege escalation, lateral movement • Research and implement AV/EDR evasion techniques to keep tooling operational against modern defenses • Design and build network pivoting and tunneling capabilities • Write integration tests that exercise tooling against real targets across multiple OS and architecture combinations

The NASA IT portfolio with Digital Modernization Sector currently has an opening for a RHEL Engineer-Mailflow to manage and maintain our Red Hat Enterprise Linux (RHEL) servers and M365 collaboration services as well as supporting enterprise email services. Must have enterprise mailflow experience. This is a telework position, but the ideal candidate will reside within reasonable commute distance from a NASA operating center (Johnson Space Center (Houston, TX) or Marshall Space Flight Center (Huntsville, AL)). This is an exciting opportunity to use your experience helping the NASA End-User Services and Technologies (NEST) mission. In this mission, we serve as an agile, trusted partner to transform, integrate, simplify, modernize, and safeguard NASA IT systems and data. And, above all else, continuously enhance the end-user experience. The RHEL Engineer is responsible for supporting and enhancing the mail flow environment at NASA to include M365 and on-premises infrastructure. This infrastructure includes Red Hat Enterprise Linux-based Postfix servers, Exchange Server SE, Exchange Online, Microsoft Teams, Microsoft Defender and the M365 Security Suite, SMTP gateways, email authentication standards (SPF, DKIM, and DMARC), and ensuring high availability through multi-site load balancing and system hardening. Having a strong technical background in these technologies will be key for the successful candidate. The ideal candidate will have deep technical expertise in Linux systems, email security, and automation. Must be able to clearly articulate technical dialog with a variety of audiences to include NEST and NASA management. Key Responsibilities - Email Security & Authentication: - Implement and monitor SPF, DKIM, and DMARC policies. - Troubleshoot email delivery issues and enforce anti-spoofing measures. - Linux Server Administration: - Full lifecycle management of our Red Hat servers, including installation, configuration and patching in production and test environments. - Perform security patching, upgrades, and hardening to meet compliance standards and remediate critical vulnerabilities - Email Infrastructure Management: - Configure and maintain Postfix SMTP servers for enterprise email flow. - Integrate email services with DNS, LDAP, and TLS for secure delivery. - Load Balancing & High Availability: - Knowledge of load balancers and DNS for email services. - Support failover and disaster recovery strategies. - Monitoring & Troubleshooting: - Use tools like Grafana, Nagios, Zabbix, or similar for system and service monitoring. - Analyze logs and resolve complex SMTP and network issues. - Automation & Scripting: - Automate routine tasks using Bash, Python, PowerShell, and configuration management tools (Ansible, Puppet). - Maintain accurate documentation of configurations and processes. - Microsoft 365 Tenant Management: - Deliver, support, and enhance M365 services in Exchange Online, Exchange Online Protection, retention policies, litigation holds, etc - Introduce new and modify existing M365 mail flow features and services across NASA and support customer issues Required Technical Skills - Advanced proficiency in Red Hat Enterprise Linux (RHEL 8/9) Bash administration. - Advanced proficiency in Hybrid Exchange and the M365 collaboration stack - Expertise in Postfix SMTP configuration, troubleshooting, and mailflow - Expertise in SPF, DKIM, DMARC implementation, troubleshooting, and monitoring. - Familiarity with load balancers (NGINX, HAProxy) and reverse proxy setups. - Solid understanding of DNS, TCP/IP, LDAP, and secure email transport (TLS/SSL). - Scripting skills in Bash or Python and PowerShell. - Experience with automation tools (Ansible, Puppet). - Knowledge of system monitoring tools and performance tuning. Qualifications - Must be a US citizen to apply - Must be able to obtain a Public Trust or currently possess a security clearance to be considered - Bachelor’s degree in Computer Science, Information Technology, or equivalent experience. - 8-12 years of relevant experience - Experience with SMTP management including configuration, security, and troubleshooting - Hands-on experience in command-line Linux system administration - Experience as service owner within an enterprise or GCC M365 environment - Red Hat certifications (RHCSA, RHCE) strongly preferred. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. Original Posting: April 6, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $92,300.00 - $166,850.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.