490 jobs found

Job Description Senior Data Engineer - Hedge Fund - New York - Up to $400k TC Join a leading Hedge Fund where Data Engineering sits at the heart of the investment process. Global hedge fund with a consistent record of strong returns Heavy investment in technology and data, seen as a real edge Lean, senior teams working directly with PMs and quants A hands-on senior role building the data platform behind research, trading and risk, turning large, messy datasets into reliable data the investment teams use every day. What you'll be working on : Building scalable batch and streaming pipelines for market and alternative data Onboarding new datasets end to end Improving data quality, monitoring and architecture Working closely with researchers and PMs on what they need What they're looking for : Solid experience building production data pipelines at scale, ideally within a Trading Firm, Hedge Fund, or Investment Bank Strong Python and SQL; Spark, Kafka or similar a plus Experience with financial or time series data, ideally buy-side or trading Pragmatic, ownership-driven approach What's on offer : Up to $400,000 TC Real influence over the platform's direction A collaborative, high-calibre engineering culture Particularly relevant for data engineers from hedge funds, prop trading firms or data-heavy tech companies. Apply directly or email for a confidential chat.

Job Description Raytheon is seeking a Senior Systems RF/Hardware Engineer to contribute to the development, maintenance, and modernization of advanced RF ground systems engineering activities for satellite communications systems. This is a senior technical Operations and Maintenance (O&M) role. You will play a critical role in ensuring the performance and reliability of complex systems that support secure networks and program objectives. Location : Aurora, CO (Buckley) What You Will Do Assemble and install various electrical components into equipment racks for deployment in data transfer nodes connected to secure networks. Perform routine maintenance tasks, including visual inspections, cleaning, lubrication, and periodic checks of status indicators for antenna systems. Conduct lifecycle system upgrades, including modernization of hardware, software, HVAC, and electrical systems. Generate, analyze, track, and manage requirements to ensure system performance and compliance. Develop, read, and maintain RF system schematics, block diagrams, system analyses, system Bill of Materials (BOMs), and design review packages. Support emergency repair trips with little or no advanced notice and provide after-hours call-in support as needed. Work at heights and successfully complete safety requirements for antenna/tower climber training (training provided). Collaborate with design teams to influence performance and cost trade-offs for engineering changes and technology upgrades. Apply technical expertise to develop new operational concepts, implement architecture changes, and enhance efficiency within existing systems. Support vendor coordination for timely repair and tracking of critical operational hardware. Travel occasionally, both CONUS and OCONUS, to support program objectives. Qualifications You Must Have Typically requires a Bachelor's degree in Science, Technology, Engineering, or Mathematics (STEM preferred) and a minimum of 5 years of prior engineering experience or equivalent experience. Experience supporting RF ground systems engineering activities for satellite communications systems Experience in generating, analyzing, tracking, and managing requirements. undefined Experience with RF systems engineering, including reading, developing, and maintaining schematics and block diagrams, system analyses, system Bill of Materials (BOMs), and design review packages. An active and transferable TS/SCI with CI Poly U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for the required security clearance. Qualifications We Prefer Experience influencing design performance and cost trade-offs for proposed engineering changes and technology upgrades. Experience contributing to design teams and providing technical insight and training to junior team members. Experience in applying knowledge to recommend development of new operational concepts, architecture changes, and efficiency improvements within existing systems. Experience supporting design performance and cost trade-off studies for proposed engineering changes. Experience in using Spectrum Analyzers, Network Analyzers, Signal Generators, and Oscilloscopes. Experience working with vendors for timely repair and tracking critical operational hardware. What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respectability, Collaboration, and Innovation. Relocation Eligible - Relocation assistance available

Job Description Senior Network Engineer - Cloud & Infrastructure Overview Yoh is seeking a Senior Network Engineer to support a mission-critical enterprise and development infrastructure environment. This role will design, deploy, maintain, and secure network systems across data centers, on-premises locations, remote offices, and public cloud environments. The ideal candidate will have strong experience with routing, switching, firewalls, hybrid cloud connectivity, network automation, and enterprise security infrastructure. Location: San Mateo or surrounding San Francisco Bay Area Job Type: Contract Work Arrangement: Hybrid/onsite, as required Estimated Compensation: $80-$95/hour, depending on experience Responsibilities Network Engineering Design, architect, deploy, and maintain routing, switching, WLAN, and firewall infrastructure across data centers, corporate offices, remote sites, and cloud environments. Support public cloud networking in AWS and Azure, including secure connectivity solutions such as ExpressRoute, Transit Gateway, Cloud WAN, and Azure Virtual WAN. Deploy and manage WAN and VPN connectivity to ensure secure and reliable access for enterprise and mission-critical environments. Develop and apply network automation to streamline provisioning, monitoring, configuration management, and operational processes. Partner with cloud, platform, security, and infrastructure teams to develop standardized network architectures. Recommend and implement scalable, automated approaches to network operations and vulnerability remediation. Participate in Agile delivery cycles while managing assigned network projects and deliverables. Conduct network capacity planning and provide recommendations for growth, resiliency, and optimization. Operations and Support Plan and execute network and firewall changes in accordance with change-management and security-governance procedures. Monitor, analyze, and improve network performance, availability, resiliency, and security. Provide advanced troubleshooting for network hardware, software, connectivity, and application-related issues. Configure and maintain secure connectivity services, including VPN, ZTNA, HTTPS, and SFTP. Create and maintain accurate operational, configuration, and network documentation. Mentor operational teams on network processes, procedures, and troubleshooting practices. Engage vendors and strategic partners for escalated troubleshooting, lifecycle planning, and technology evaluations. Participate in an on-call rotation and scheduled maintenance activities. Maintenance and Security Lead or support network upgrades, patching, and maintenance activities within defined maintenance windows. Maintain network device software, hardware, and license compliance. Identify and remediate network security vulnerabilities in coordination with IT security teams. Support network segmentation, access control, firewall policy enforcement, and secure connectivity initiatives. Required Qualifications Six or more years of experience supporting and administering complex network systems in production environments. Strong expertise in network routing, switching, and security architecture. Experience with at least one network operating system, such as NX-OS, JunOS, or Arista EOS. Experience with at least one network security operating system, such as PAN-OS or FortiOS. Experience with network automation and infrastructure-as-code practices using tools such as Terraform, Ansible, or Python. Strong understanding of firewall management, network segmentation, VPN technologies, and secure remote access. Experience building and managing scalable hybrid infrastructure connectivity between on-premises systems and cloud networks. Excellent analytical, organizational, communication, and troubleshooting skills. Ability to communicate effectively with both technical and non-technical stakeholders. Proven ability to work independently and deliver results in a structured, process-driven environment. Bachelor's degree in a technical discipline, or six or more years of relevant experience combined with a professional certification such as CCNP, JNCIS, VCP-NV, or equivalent. Preferred Qualifications Experience with Juniper and Palo Alto networking solutions. Familiarity with centralized firewall-management platforms, including Panorama. Experience with WLAN technologies and wireless authentication, including 802.1X and RADIUS. Experience with network-access control solutions and network-access policy enforcement. Experience with ZTNA or SASE solutions, such as Prisma Access, Zscaler, or Cato. Working knowledge of virtualization or operating-system administration, including VMware, Windows, or Linux. Demonstrated project-management and technical leadership experience. Ability to coach peers and present technical information to non-technical stakeholders. Collaborative, solution-oriented approach in a fast-paced, change-controlled environment. Additional Requirements Must be able to work in the San Francisco Bay Area and report onsite as required. Must be comfortable participating in scheduled maintenance activities and an on-call rotation. Must comply with all applicable workplace, security, confidentiality, and access requirements. Employment is contingent upon successful completion of a background check conducted after a conditional offer, in accordance with applicable federal, state, and local law. Estimated Min Rate : $66.50 Estimated Max Rate : $95.00 What's In It for You? We welcome you to be a part of the largest and legendary global staffing companies to meet your career aspirations. Yoh's network of client companies has been employing professionals like you for over 65 years in the U.S., UK and Canada. Join Yoh's extensive talent community that will provide you with access to Yoh's vast network of opportunities and gain access to this exclusive opportunity available to you. Benefit eligibility is in accordance with applicable laws and client requirements. Benefits include: Medical, Prescription, Dental & Vision Benefits (for employees working 20+ hours per week) Health Savings Account (HSA) (for employees working 20+ hours per week) Life & Disability Insurance (for employees working 20+ hours per week) MetLife Voluntary Benefits Employee Assistance Program (EAP) 401K Retirement Savings Plan Direct Deposit & weekly epayroll Referral Bonus Programs Certification and training opportunities Note: Any pay ranges displayed are estimations. Actual pay is determined by an applicant's experience, technical expertise, and other qualifications as listed in the job description. All qualified applicants are welcome to apply. Yoh, a Day & Zimmermann company, is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. Visit -with-disabilities to contact us if you are an individual with a disability and require accommodation in the application process. For California applicants, qualified applicants with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. All of the material job duties described in this posting are job duties for which a criminal history may have a direct, adverse, and negative relationship potentially resulting in the withdrawal of a conditional offer of employment. It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. By applying and submitting your resume, you authorize Yoh to review and reformat your resume to meet Yoh's hiring clients' preferences. To learn more about Yoh's privacy practices, please see our Candidate Privacy Notice: -notice Stay Safe During Your Job Search Fraudulent recruiting communications have become increasingly common. Emails from Yoh recruiters will only come from email address. Yoh will never ask candidates to pay fees, purchase equipment, send gift cards, or transfer funds as part of the recruiting or hiring process. If you receive a communication that appears suspicious or requests payment, contact Yoh directly before responding or sharing personal information.