Linux Systems Engineer (USA)

Business Analyst w/ a focus on: cyber detective job focused on SMS security Overview: The primary day to day role of this backfill will be reviewing commercial SMS traffic using various databases and web portals as well as running Splunk queries in order to identify phishing, Social Engineering, or other illegal/disallowed content. Key Responsibilities: Review commercial SMS traffic using internal databases and web portals. Execute and analyze Splunk queries to detect suspicious or prohibited content. Identify phishing, social engineering, and other malicious messaging patterns. Adhere to internal guides and industry standards Maintain detailed documentation and tracking reports for investigations. Handle confidential content with discretion and professionalism. Required Skills & Qualifications: Strong aptitude for reviewing large datasets with high attention to detail. Solid understanding of phishing and social engineering tactics. Experience with database querying tools (preferably Splunk). Thorough and cautious approach to investigations, with an understanding of the potential impact of errors in a production environment. Proven ability to maintain accurate and comprehensive documentation. Familiarity with Shortcode, 10DLC, and Toll-Free number systems. Preferred Qualifications: Prior experience working on confidential or sensitive projects. Exposure to dark projects or environments involving secure content review.

mParticle by Rokt is widely recognized as one of the leading customer data platforms, serving hundreds of global brands and helping them turn data to insights and insights to action. Built on top of end-to-end streaming architecture, we are committed to empowering businesses to deliver personalized and engaging experiences to their customers across all screens and devices. We believe that the opportunity to help teams activate insights from their customer data to deliver more relevant and adaptive experiences is more important than ever. In January 2025 mParticle merged with Rokt and became mParticle by Rokt. Together, our AI and ML-powered Rokt Brain and ecommerce Rokt Network will power more than 6.5 billion transactions, connecting 400 million customers across the world’s leading companies. We are Rokt, a hyper-growth ecommerce leader.  Rokt is the global leader in ecommerce, unlocking real-time relevance in the moment that matters most. Rokt’s AI Brain and ecommerce Network powers billions of transactions connecting hundreds of millions of customers and is trusted to do this by the world’s leading companies. We are a team of builders helping smart businesses find innovative ways to meet customer needs and generate incremental revenue. Leading companies drive 10-50% of additional revenue—and often all their profits—from the extra products or services they sell. This economic edge unleashes a world of possibilities for growth and innovation. The mParticle by Rokt engineering team builds best-in-class ecommerce technology that provides personalized and relevant experiences for customers globally and empowers marketers with sophisticated, AI-driven tooling to understand consumers better. Our bespoke platform handles millions of transactions per day. It considers billions of data points which give engineers the opportunity to build technology at scale, collaborate across teams, and gain exposure to a wide range of technology. At Rokt, we practice transparency in career paths and compensation. At Rokt, we believe in transparency, which is why we have a well-defined career ladder with transparent compensation and clear career paths based on competency and ability. Rokt’stars constantly strive to raise the bar, pushing the envelope of what is possible. We are looking for a Senior Software Engineer (Cloud Infrastructure) Target total compensation ranges from $300,000 - $325,000, including a fixed annual salary of $200,000 - $225,000, an employee equity plan grant, and world-class benefits.  Equity grants are issued in good faith and are subject to company policies, board approval, and individual eligibility. As our Sr Cloud Infrastructure Engineer, you’ll architect and operate the foundational control plane and data services that power our containerized workloads—spanning EKS clusters, core addons, container registries, batch processing gateways, and inter-region networking. You’ll ensure our platform delivers resilient compute, seamless streaming, and the tooling teams need to ship at peak velocity. About the role: Design, deploy, and manage EKS clusters and ECR registries (supporting both Linux and macOS agents) Own the full suite of EKS core and observability addons—CSI/CNI/CoreDNS, Cert-Manager, Gatekeeper, Ingress controllers, Karpenter, KEDA, Argo Rollouts, External Secrets, Velero, YuniKorn scheduler, and image swapper Enable batch workloads on Kubernetes by operating our Spark Gateway API and Spark Operator, and support Spark RBAC, scheduling queues, and history servers Build and maintain our workflow engine and related automation for orchestration of complex data and ML pipelines Architect and maintain network foundations—VPCs, subnets, peering, edge gateways, and Istio service mesh—to ensure secure, high-performance connectivity across regions Requirements About You: 5+ years of experience in platform, SRE, or DevOps engineering roles, with a focus on Kubernetes and cloud-native infrastructure Deep expertise in AWS EKS, ECR, container orchestration (Helm, Argo), and core Kubernetes addons Hands-on mastery of Spark on Kubernetes (Gateway, Operator) and workflow schedulers like Flyte or Airflow Strong scripting and automation skills (Bash, Python, Terraform) and proficiency with Linux administration Clear communicator who thrives in fast-paced, collaborative environments and can evangelize best practices across teams Familiarity with network topology (VPCs, peering, Istio) Benefits About Rokt’stars: As a mission-driven, hyper-growth community of curious explorers, our ambition is to unlock real-time relevancy in ecommerce and beyond. Our bias for action means we are not afraid to quickly venture into uncharted territories, take risks, or challenge the status quo; in doing so we either win or learn. We work together as one aligned team never letting egos get in the way of brilliant ideas. We value diversity, transparency and smart humble people who enjoy building a disruptive business together. We pride ourselves on being a force for good as we make the world better.  About the Benefits: We leverage best-in-class technology and market-leading innovation in AI and ML, with all of that being underlined by building and maintaining a fantastic and inclusive culture where people can be their authentic selves and offering a great list of perks and benefits to go with it: Accelerate your career. We offer roadmaps to leadership and an annual training allowance Become a shareholder. Every Rokt’star gets equity in the company Enjoy catered lunch every day and healthy snacks in the office. Access generous retirement plans like a 4% dollar-for-dollar 401K matching plan and great health benefits for you and your dependents. Dog-friendly office Extra leave (bonus annual leave, sabbatical leave etc.)  Work with the greatest talent in town See the world! We have offices in New York, Seattle, Sydney, Tokyo and London We believe we’re better together. We love spending time together and are in the office most days (teams are in the office 4 days per week). We also get that you need to balance your life and your commitments so you have the flexibility to manage your own hours and can spend up to a week of every quarter working from anywhere. We at Rokt choose to create a company that is as diverse and inclusive as the world we live in by attracting, growing & keeping the best talent. Equal employment opportunities are available to all applicants without regard to race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

I am looking for a skilled technician or programmer who can reprogram a vehicle speedometer to convert the display from Kilometers (KM/H) to miles per hour (MPH) The work may involve either software reprogramming or hardware calibration, depending on the vehicle. (RESPONSABILITIES) Ensure accuracy and proper functioning after conversion. Provide documentation of the process and verification of results. (REQUIREMENTS) Proven experience with automotive programming. Ability to work with different makes and models. Attention to detail and accuracy. "WE WILL PAY FOR YOUR RELOCATION" (COMPENSATION) Based on experience. Call for additional details

Engineer Solutions that Empower Students  Are you passionate about technology, troubleshooting, and making an impact in education? MasteryPrep is seeking a Technical Support Engineer to provide high-quality support to both internal teams and external users, ensuring seamless operations across our technology platforms. Join a team dedicated to using technology to empower educators and students nationwide. In this role, you will serve as a key technical resource for our customers, troubleshooting and resolving complex issues across full-stack web applications. You’ll use modern developer tools, databases, and reporting systems to diagnose problems, ensure smooth integrations, and deliver timely solutions. This hands-on position involves collaborating closely with development, QA, and product teams to reproduce and resolve defects, maintaining application stability, and driving continuous improvement. Success in this role requires both strong technical expertise and clear, empathetic communication, ensuring that every customer interaction leads to a reliable and positive experience. Key Responsibilities: Serve as the primary point of escalation for customers issues, addressing their technical inquiries and issues related to full-stack technologies. Provide timely troubleshooting and resolution of customer-reported bugs in web applications built with TypeScript and React. Diagnose and resolve database-related issues in PostgresSQL and Firestore, ensuring data integrity and performance optimization. Document, track, and escalate customer-reported bugs using Gitlab. Collaborate with development teams to reproduce, diagnose, and resolve software defects Lead maintenance engineering. Work closely with cross-functional teams, including development, QA, and product management, to resolve complex technical issues. Communicate effectively with customers, providing updates on the status of their requests and issues in a clear and timely manner. Gather feedback from customers to improve the support process and contribute to product enhancements. About MasteryPrep Nearly 90% of low-income students graduate high school without a college-ready ACT or SAT score. MasteryPrep’s mission is to level the playing field in education by offering the most effective test preparation available – made accessible to all students.  Through more than 10 successful years of partnering with school districts and institutions on college readiness services and resources, MasteryPrep has surpassed one million students served since the company’s founding in 2012.  MasteryPrep increased its student outreach by 70 percent in 2021 and is ranked among the Inc. 5000 “Fastest Growing Companies,” featured by “Entrepreneur 360,” and selected among the “Growth Leaders” by Louisiana Economic Development. Requirements Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent experience) 2+ years experience as a full-stack engineer Strong knowledge of Google Firestore, PostgreSQL, TypeScript, JaveScript, and React Experience with SSO,  specifically with Security Assertion Markup Language (SAML) protocols Proficient in integrating Learning Tools Interoperability (LTI) standards  Skilled in integrating with Student Information Systems (SIS)  Familiarity with rostering and integration services in education technology (e.g., Clever, ClassLink, Schoology) Excellent problem-solving and troubleshooting skills Ability to work independently and as part of a team in a fast-paced environment Strong communication and collaboration skills Familiarity with compliance standards such as FERPA, COPPA or PCI DSS preferred Knowledge of secure coding practices and application security testing techniques preferred Benefits $75,000-$85,000 starting salary based on qualifications  Opportunity to work with cutting-edge technologies in a collaborative environment Flexible work hours and remote work environment Professional development opportunities and reimbursement for certifications and training  Company-sponsored social events and team-building activities Employee benefits eligibility (health, disability, AD&D, life insurance) Matching 401k Paid time off Generous paid holidays

We are seeking motivated learners who are eager to launch careers in technology. If you want to develop coding expertise, complete professional projects, and prepare for junior developer positions, this pathway is for you. This remote training program can be done part-time or full-time, with nearly 900 hours of guided coursework and projects. You’ll gain hands-on experience with top programming languages, developer tools, and workflows—all while building a strong résumé and portfolio. 🖥️ Technology & Programming Fundamentals -Learn computer, network, browser, and internet basics -Study algorithms, number systems, data structures, and security essentials -Practice Python scripting, command line usage, and flowchart design 💻 Web & Front-End Development -Build functional websites with HTML5, CSS3, and Bootstrap -Develop interactive features using JavaScript, jQuery, and React.js -Apply responsive design techniques and best practices 🗄️ Back-End & Database Development -Design and query databases with SQL and SQL Server -Perform CRUD tasks and understand relational models -Build back-end systems with Python (Django) and C# (.NET Framework/Core) 🧑‍💻 Programming Languages & Tools -Learn C#, Python, JavaScript, HTML, CSS, SQL, and more -Work with Git, GitHub, Visual Studio, and Team Foundation Server -Practice industry-standard collaboration and version control 🧪 Capstone Projects -Complete two large projects (Python + C#) that demonstrate your skills -Build portfolio-ready work with Agile, Scrum, and DevOps processes -Develop strengths in debugging, problem-solving, and teamwork 🧰 Career Preparation -Write résumés and cover letters tailored for tech -Practice technical interviews and whiteboard challenges -Prepare for entry-level roles in software and web development 🚀 No experience required. Remote options available. Begin your career in technology today. 👉 Apply here: https://softwaredevpros.online/

Team CATHEXIS elevates the government contracting experience through rapid response, deep skill, and thoughtful problem-solving and communication. Our core capabilities are our top-tier program and project management, data analytics, and audit services, the backbone of which is our integrated approach to operational excellence. You worked hard to get to where you are. You strive to make every day better than the day before. So do we. Team CATHEXIS operates with an all-in mindset. We are working together to create a company that supports our shared values and individual goals. Our values are centered around Respect, Engagement, Customer Service, Integrity, Teamwork, and Excellence in everything we do for our employees, clients, partners, and communities. We believe success is best when we listen and lead with empathy; model high standards of ethics to provide a rewarding candidate experience; work hard, have fun, and appreciate the strengths we all bring to the team; and empower our employees to create innovative and trusted results. We are looking for a dynamic Site Reliability Engineer (SRE) to join our team.  The Site Reliability Engineer (SRE) will manage, monitor, and optimize our clusters on Kubernetes. Together, we’re accelerating our clients’ digital transformation through the building and deployment of data-driven, scalable AI solutions.  The ideal candidate will have a deep understanding of Kubernetes, Cloud Infrastructure, and Infrastructure as Code (IaC) practices. You will be responsible for ensuring the reliability and scalability of our Kubernetes clusters and Cloud Infrastructure. Responsibilities: Monitor and Manage Kubernetes Clusters: Ensure the stability, health, and scalability of Kubernetes Clusters, deploying applications and services on Kubernetes Kubernetes Management: Deploy, monitor, and scale applications on Kubernetes clusters. Maintain Helm charts, manage services, and ensure resource allocation for optimal cluster performance Cloud Infrastructure Management: Work with leading Cloud Platforms (AWS, GCP, Azure) to set up, configure, and manage infrastructure resources using Infrastructure as Code (Terraform, CloudFormation, etc.) Monitoring & Incident Response: Set up monitoring solutions, define alerts, and manage the incident response process for any issues related to Jenkins, or Kubernetes clusters Automate Infrastructure Processes: Build automation tools for scaling, monitoring, and maintaining infrastructure using modern tools like Terraform, Ansible, or equivalent Collaborate Across Teams: Work closely with development, services, and operations teams to ensure a seamless integration between application development and infrastructure Security & Compliance: Ensure all systems follow best practices in terms of security and compliance with relevant regulations. This includes role-based access, encryption, and automated vulnerability scanning Requirements: Active Secret Clearance is required Bachelor’s degree (or equivalent) in computer science or related discipline A minimum of two(2) years of experience working with on-premise and off-premise cloud environments Experience with AWS, Azure and / or GCP Ability to program (structured and OOP) using one or more high-level languages, such as Python, Java, C/C++, Ruby, and JavaScript Experience with distributed storage technologies such as NFS, HDFS, Ceph, and Amazon S3, as well as dynamic resource management frameworks (Apache Mesos, Kubernetes, Yarn) Proactive approach to identifying problems, performance bottlenecks, and areas for improvement Agile/Scrum experience CATHEXIS offers competitive compensation packages to all eligible employees. Our goal is to provide a compensation package that reflects the value you bring to our team, is competitive with market rates, and promotes your financial security and personal well-being. The annual salary range for this role is $136,000 - $170,000. Please note that the salary information provided is a general guideline. CATHEXIS considers various factors in its final offer, including location, qualifications, experience, and skills.  CATHEXIS is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law. If you are an individual with a disability and would like to request a reasonable accommodation as part of the employment selection process, please contact the Recruiting@cathexiscorp.com.