The Sarnova Family of companies includes Digitech Computer, Bound Tree Medical, Tri-anim Health Services and Cardio Partners. Digitech is a leading provider of advanced billing and technology services to the EMS transport industry. Digitech leverages its proprietary technology to offer fully outsourced services that maximize collections, protect compliance, and deliver results for clients. Job Summary: We’re looking for a seasoned Systems Engineer to own the reliability, security, and performance of our core infrastructure across on-prem and cloud. You’ll design and implement resilient platforms, automate operations at scale, and partner closely with security, networking, and application teams to deliver highly available services. Digitech is a leading provider of advanced billing and technology services to the EMS transport industry. Since its founding in 1984, Digitech has refined its software platform to create a cloud-based billing and business intelligence solution that monitors and automates the entire EMS revenue lifecycle. Digitech leverages its proprietary technology to offer fully outsourced services that maximize collections, protect compliance, and deliver results for clients. Key Responsibilities: - Design & Architecture: Plan and implement enterprise infrastructure (Windows Server/Linux, virtualization, storage, networking, identity, and cloud services) with a focus on scalability, resiliency, and cost effectiveness. - Cloud & Identity: Administer Azure/AWS services (compute, storage, networking, IAM), Azure Active Directory/Entra ID, SSO/MFA, conditional access, and identity governance. - Security & Compliance: Harden systems, patch at scale, manage certs/keys/secrets, and ensure adherence to internal standards (e.g., the company password standard). Ensure privileged‑user practices align with policy and audit requirements. - Collaboration: Work closely with Security and external partners to remediate findings, tune detections, and prepare for assessments/pen tests. (We regularly coordinate with our vCISO and SOC partners.) - Service Ownership: Own core services (AD/DNS/DHCP, virtualization, file/print, backup/DR, email/M365, endpoint management), including lifecycle, roadmaps, and change management. - Networking (with NetOps): Contribute to L2/L3 troubleshooting, VLAN/subnet design, firewalls/NGFW policies, VPN, and zero‑trust segmentation. - Business Continuity: Design and test high‑availability and disaster recovery strategies; conduct tabletop exercises; meet RTO/RPO targets. - Documentation & Runbooks: Maintain architecture diagrams, SOPs, and recovery playbooks; mentor engineers through code reviews and technical guidance. Minimum Qualifications: - Bachelor’s degree in Information Technology, or related field. - 2–5 years in systems engineering or infrastructure roles supporting production environments. - Expert knowledge of Windows Server (AD, Group Policy, PKI) and solid proficiency with Linux (systemd, SELinux/AppArmor, package management). - Hands‑on with virtualization (VMware vSphere/ESXi or Hyper‑V) and enterprise storage/backup solutions. - Proven experience administering Azure/AWS and M365/Exchange Online, including identity, security baselines, and cost governance. - Strong automation skills (PowerShell, Bash) and experience with IaC/config‑management tools (Terraform, Ansible, DSC). - Solid understanding of networking fundamentals (TCP/IP, routing/switching, DNS/DHCP, VPN, load balancers, firewalls). - Track record of delivering secure architectures, patch management at scale, and meeting compliance requirements aligned to internal standards and privileged‑user controls. - Excellent troubleshooting, incident response, and stakeholder communication skills; ability to lead complex investigations under time pressure. Preferred Qualifications: - Excellent troubleshooting, incident response, and stakeholder communication skills; ability to lead complex investigations under time pressure. - Experience with Zero Trust patterns, conditional access, and device compliance - Familiarity with SIEM/SOAR platforms and collaborating with a SOC/vCISO. - Experience with BGP/SD‑WAN, micro‑segmentation, and PKI lifecycle management. - Certifications such as Microsoft (AZ‑104, AZ‑305, SC‑300), AWS (SysOps/SA), VMware (VCP), Linux (RHCSA/LPIC), Security (CISSP/GCWN/GCSA). Sarnova is an Equal Opportunity Employer. We offer a competitive salary, commensurate with experience, along with a comprehensive benefits package, including 401(k) Plan. EEO/M/F/Veterans/Disabled. Our mission is to be the best partner for those who save and improve patients’ lives. Excellence in delivering upon our mission is dependent upon having a diverse team that is empowered to bring their full, authentic self to work each day. We strive to create a workplace that reflects the communities we serve, and we are passionate about creating an inclusive workplace that promotes and values diversity. #digitech

• Own, troubleshoot, and resolve complex technical issues related to Kofax software and proprietary web applications to ensure constant solution availability and high performance. • Partner with GDS Implementation, Engineering, and Infrastructure teams to deliver customer-centric solutions and drive improvements in service operations. • Ensure strict adherence to information security standards and organizational policies, particularly regarding the handling of sensitive customer data. • Develop and improve standard processes and controls to monitor productivity and quality based on industry best practices. • Perform daily maintenance, monitor performance parameters, and provide out-of-hours support on a rotation basis to maintain 24/7 reliability.

We are DemandScience, a global company which never stops innovating in our mission to provide the healthiest and most predictive global B2B data and intelligence for our customers. Our clients include sales and marketing professionals at global companies. Excellent execution is in our DNA. We provide innovative AI-analytics merged with enriched data to identify your next in-market prospects and customers at scale. Position Summary: DemandScience is seeking a highly skilled Senior Linux Systems Engineer to join the Lastbounce team and take ownership of a globally distributed, highly automated Linux infrastructure. This role is responsible for the design, automation, deployment, and lifecycle management of a large-scale Linux environment spanning approximately 350 servers across 20+ global infrastructure providers. The environment is heavily automated and engineered for high performance, scalability, cost efficiency, and operational resilience. You will play a key role in building and evolving infrastructure standards, automation frameworks, monitoring systems, and deployment pipelines that support a high-volume, real-time internal platform. This is a hands-on infrastructure and engineering role requiring deep Linux expertise, strong automation skills, and a practical understanding of networking, performance tuning, and distributed systems. Essential Job Functions “What You’ll Do”: Linux Infrastructure Engineering - Design, deploy, and manage a globally distributed fleet of Linux servers (primarily Ubuntu 24.04 LTS) - Own the full infrastructure lifecycle, including provisioning, configuration, patching, performance tuning, and decommissioning - Develop and maintain standardised server builds, templates, and configuration baselines - Optimise systems for performance, reliability, scalability, and cost efficiency Automation & Configuration Management - Use SaltStack extensively for: - Configuration management - Orchestration - Automated deployments - State enforcement and drift correction - Develop automation to support rapid, repeatable infrastructure deployment across multiple providers - Automate operational workflows and eliminate manual intervention wherever possible - Contribute to infrastructure-as-code standards and practices Networking & Systems Integration - Configure and troubleshoot complex networking environments, including: - IPv4 and IPv6 addressing and routing - Policy routing - DNS configuration and troubleshooting - Firewall management (ufw / iptables / nftables / provider-level firewalls) - VPN connectivity where required - Diagnose and resolve network-level and system-level performance issues Monitoring & Operational Excellence - Work with our custom in-house monitoring and observability platform - Monitor infrastructure health, system metrics, logs, and alerts - Perform root cause analysis and implement long-term solutions - Continuously improve monitoring coverage, alert quality, and operational visibility CI/CD & Deployment Integration - Collaborate with software engineering teams to integrate infrastructure with CI/CD pipelines - Support automated deployment processes across development, staging, and production environments - Ensure infrastructure supports rapid and reliable code deployment Troubleshooting & Incident Resolution - Act as a senior escalation point and SME for complex infrastructure issues - Diagnose problems across the full stack, including: - Operating system - Network - Storage - Virtualisation - Provider-specific issues - Implement permanent fixes and preventative improvements Continuous Improvement - Identify opportunities to improve reliability, automation, performance, and cost efficiency - Maintain clear technical documentation and operational procedures - Contribute to infrastructure strategy and architecture decisions Technical Environment You will work with technologies including: - Ubuntu Linux (24.04 LTS) - SaltStack - Multi-provider cloud infrastructure, including: - OVH - Linode - Digital Ocean - Hetzner - AWS - Other global providers - IPv4 and IPv6 networking - Custom monitoring and observability platform - CI/CD pipelines and automation tooling - Virtualisation platforms including VMware, KVM and provider-managed solutions - Dedicated physical servers Required Skills & Experience - Core Linux & Infrastructure - Including safe in-place upgrades for new Ubuntu LTS versions - 5+ years of hands-on Linux systems engineering experience - Deep knowledge of Linux internals, including: - System startup and systemd - Networking stack - Disk and filesystem management - Process management and performance tuning - Proven experience managing large-scale Linux environments Automation & Configuration Management - Strong experience with SaltStack (or equivalent transferable skill such as Ansible, Puppet, or Chef) - Experience implementing infrastructure as code - Strong scripting ability in: - Bash (essential) - Perl (essential) - Python (preferred) Networking - Strong practical networking knowledge including: - TCP/IP fundamentals - IPv4 and IPv6 addressing and routing - Provider failover IP’s, floating IP’s - IPv6 subnet routing – advanced - DNS - Provider API automation for forward and reverse zones - Firewall configuration - ufw - Iptables - nftables - Network troubleshooting and diagnostics Cloud & Virtualisation - Experience working with cloud infrastructure providers - Understanding of virtualised environments and underlying infrastructure Monitoring & Reliability - Experience working with monitoring and alerting systems - Strong troubleshooting and root cause analysis skills Essential Qualifications “What You’ll Need”: - Experience with CI/CD tools such as Jenkins - Experience with containerisation (Docker, Kubernetes) - Experience with Squid or other proxy technologies - Experience working with globally distributed infrastructure - Experience working in performance-sensitive environments Personal Attributes - Strong problem-solving ability and technical curiosity - Ability to work independently and take ownership - Strong attention to detail - Clear communication skills - Ability to work effectively with engineering and product teams THE GOOD STUFF! We embrace diversity and inclusion and encourage our amazing team members at DemandScience to bring their authentic, fun selves to work every day. We offer a culture of innovation, mutual respect, support, and transparency. The competitive and comprehensive benefits our team members enjoy are designed to ensure you and your family members are healthy. Check this out! - Paid time off - Medical provided through HMO - Life Insurance - Peer-Appreciation Program - Employee Referral Program - A fast-paced, innovative culture with an open and collaborative environment, where you can make an impact. - Join a great organization that cares about employees! DemandScience is proud to be an equal opportunity workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin. #LI-Remote Find out more at https://demandscience.com/careers/#join-the-team

This Opportunity WSP is seeking an Advanced Air Mobility (AAM ) and Uncrewed Aircraft Systems (UAS) Expert to serve as a national technical authority, trusted client advisor, and market growth leader. This role provides leadership across strategy, delivery, business development, and thought leadership, supporting public‑sector transportation and aviation clients as they plan for and implement next‑generation aerial mobility solutions. The position aligns with WSP’s commitment to technical excellence, client service, innovation, and sustainable growth. This role can be based out of any WSP Office location. Your Impact Client Focus & Advisory Excellence - Act as a trusted advisor to cities, state aviation and transportation departments, airports, and transit authorities on AAM and UAS strategy and implementation. - Lead client engagements delivering actionable strategies, feasibility studies, and implementation roadmaps. - Translate complex regulatory, technical, and operational issues into clear, decision‑ready guidance for senior leaders. Technical Excellence & Innovation - Provide subject‑matter leadership in AAM and UAS, including FAA regulatory considerations, UTM, BVLOS operations, and multimodal integration. - Evaluate infrastructure readiness (vertiports, energy, communications, data platforms) and emerging aircraft technologies. - Ensure delivery of high‑quality, defensible technical work products consistent with WSP standards. Business Development & Market Growth - Support growth of WSP’s AAM, UAS, and emerging mobility portfolio nationally. - Serve as key personnel on priority pursuits, shaping capture strategies, technical approaches, and differentiators. - Build and maintain strong client and partner relationships to identify and advance new opportunities. National Thought Leadership & Brand Representation - Serve as a recognized industry leader through participation in national research, committees, peer exchanges, and conferences. - Lead or contribute to national guidance, white papers, and research initiatives (e.g., NCHRP, ACRP). - Strengthen WSP’s external profile as a leader in advanced and emerging mobility. People & Team Leadership - Mentor and support multidisciplinary teams, fostering collaboration across aviation, transportation, and digital practices. - Contribute to development of internal capabilities and talent in AAM and UAS. - Model WSP’s values related to collaboration, integrity, and professional excellence. Who You Are Required Qualifications - Bachelor’s degree required; advanced degree preferred in aviation, engineering, transportation, planning, or related field. - 15+ years of progressive experience in aviation, transportation systems, emerging mobility, or related disciplines. - Demonstrated leadership in AAM and/or UAS strategy, research, or implementation. - Proven experience supporting business development and proposal efforts. - Strong understanding of public‑sector transportation and aviation environments. - Excellent communication and executive‑level client engagement skills. - Travel up to 35% of the time. WSP Benefits: WSP provides a comprehensive suite of benefits focused on a providing health and financial stability throughout the employee’s career. These benefits include coverage related to medical, dental, vision, disability, and life; retirement savings; paid sick leave; paid vacation (or other personal time); paid parental leave; and paid time off for purposes of bereavement, voting, and/or attendance at naturalization proceedings. Compensation: Expected Salary (all locations): $210,000 - $300,000 WSP USA is providing the compensation range that the company in good faith believes it might pay and offer for this position, based on the successful applicant’s education, experience, knowledge, skills, abilities in addition to internal equity and specific geographic location. WSP USA reserves the right to ultimately pay more or less than the posted range and offer additional benefits and other compensation, depending on circumstances not related to an applicant’s sex or other status protected by local, state, and/or federal law. #LI-SY1 About WSP WSP USA is the U.S. operating company of WSP, one of the world's leading engineering and professional services firms. Dedicated to serving local communities, we are engineers, planners, technical experts, strategic advisors and construction management professionals. WSP USA designs lasting solutions in the buildings, transportation, energy, water and environment markets. With more than 15,000 employees in over 300 offices across the U.S., we partner with our clients to help communities prosper. www.wsp.com WSP provides a flexible and agile workplace model while meeting client needs. Employees are also afforded a comprehensive suite of benefits including medical, dental, vision, disability, life, and retirement savings focused on providing health and financial stability throughout the employee’s career. At WSP, we want to give our employees the challenges they seek to grow their careers and knowledge base. Your daily contributions to your team will be essential in meeting client objectives, goals and challenges. Are you ready to get started? WSP USA (and all of its U.S. companies) is an Equal Opportunity Employer Race/Age/Color/Religion/Sex/Sexual Orientation/Gender Identity/National Origin/Disability or Protected Veteran Status. The selected candidate must be authorized to work in the United States. NOTICE TO THIRD PARTY AGENCIES: WSP does not accept unsolicited resumes from recruiters, employment agencies, or other staffing services. Unsolicited resumes include any resume or hiring document sent to WSP in the absence of a signed Service Agreement where WSP has expressly requested recruitment/staffing services specific to the position at hand. Any unsolicited resumes, including those submitted to hiring managers or other business leaders, will become the property of WSP and WSP will have the right to hire that candidate without reservation – no fee or other compensation will be owed or paid to the recruiter, employment agency, or other staffing service.