Systems Technology Research is seeking a talented and experienced Senior Systems Engineer to join our dynamic team in Arlington, VA. In this role, you will be responsible for designing, implementing, and optimizing complex systems and solutions that meet our clients' needs. You will collaborate with cross-functional teams and leverage your expertise to drive innovation and enhance system performance.

Join our dynamic team as a Senior Systems Engineer, where you will play a pivotal role in designing and implementing innovative solutions that drive our technological excellence. You will collaborate with cross-functional teams to develop robust systems that meet our business needs and ensure optimal performance.

Join Fabergent as a Senior Systems Engineer, where you will leverage your expertise in VMware, Dell/HP Servers, and a variety of network and server technologies. Your role will involve deploying and managing Windows Server environments (2008-2012 R2), NetApp Storage, and Linux systems (preferably SUSE). You will also work with Office 365, Exchange (2010-2016), Active Directory, Cisco Networking, Palo Alto Firewalls, and Microsoft Systems Center.As a key member of our team, you will:Deploy new servers and manage the lifecycle of older servers, including replacement and migration.Attend planning meetings to assess technology needs, recommending solutions based on industry best practices.Manage a virtual server environment, ensuring optimal performance and planning for future capacity requirements.Collaborate with team members, sharing knowledge and fostering a supportive environment.Research and propose innovative and automated approaches to administrative tasks.Build and maintain IT infrastructure across various operating systems, ensuring systems are current with industry trends.Implement system security best practices, including patching and hardening systems.Plan and execute disaster recovery and backup solutions.Manage and troubleshoot Cisco routers, switches, and VoIP systems.

The FreedomPay Commerce Platform stands as the premier technology solution for leading organizations worldwide, spanning sectors such as retail, hospitality, gaming, sports, education, healthcare, and financial services. Our technology is meticulously designed to ensure exceptional performance in the intricate landscape of global commerce. As pioneers in security, we were the first to achieve validation from the PCI Security Standards Council for Point-to-Point Encryption with EMV standard in North America. Our extensive suite of solutions in payments, security, identity, and data analytics is available across in-store, online, and mobile platforms, facilitated by rapid API integration. The award-winning FreedomPay Commerce Platform operates on a single, cohesive technology stack across multiple continents, enabling businesses to provide a seamless and consistent customer experience globally. FreedomPay is a dynamic, high-growth company that fosters a vibrant culture with competitive benefits and compensation, all within a business casual environment.We are seeking a Senior Systems Engineer with deep expertise in hypervisors, virtual machines, and hybrid cloud data center environments. In this role, you will be responsible for designing, implementing, and maintaining our on-premises data center infrastructure, which includes physical computing resources, storage area networks, operating systems, and associated hardware.- This role involves participating in the engineering escalation on-call rotation.- This position is hybrid, requiring some on-site presence in the Philadelphia area.

Join Our Dynamic Team as a Senior Systems EngineerAt Re:Build Manufacturing, we are redefining the landscape of American manufacturing through a fusion of cutting-edge technology, operational excellence, and strategic acquisitions. As a part of our rapidly expanding family of industrial and engineering businesses, you will harness your expertise in engineering, operations management, and technology to elevate the performance of our member companies. We foster a culture of openness and integrity, empowering our team members to excel in a fast-paced environment.Founded with the vision of revitalizing U.S. manufacturing, Re:Build Manufacturing integrates a robust suite of complementary capabilities, allowing us to engage in diverse end markets. Our services include build-to-print engineering, design services, and innovative product development. We cater to a wide range of industries, from aerospace and defense to healthcare and clean tech, ensuring that our offerings meet the needs of evolving markets.

The Wonderful Company seeks a Senior Systems Engineer based in Paragould, Arkansas. This role centers on building and maintaining complex systems that help ensure the organization's performance and reliability remain strong. Key responsibilities Design and implement systems tailored to business and technical requirements Maintain and monitor infrastructure to support consistent reliability Collaborate with teams across the company to develop solutions that enhance daily operations Collaboration Regular coordination with colleagues from various departments is essential. The Senior Systems Engineer will help identify operational challenges and deliver improvements that align with company goals.

Senior Backend EngineerDepartment: EngineeringReports To: Senior Engineering Manager / Director of EngineeringLocation: Hybrid: NC, MA, NYClassification: Full-Time, ExemptEstimated Compensation: $145,000 - $170,000Focus Areas: Integrations, AI/ML, Compliance Automation, Infrastructure AnalysisAbout Knox SystemsAt Knox Systems, we lead the way in providing secure cloud and AI environments, operating the largest federally managed cloud platform. Our commitment ensures that we support the U.S. government’s most vital missions, strengthening national security, public safety, and essential services. Clients trust Knox to deploy robust production systems that adhere to the highest standards of security, reliability, and compliance.Joining Knox means being part of a high-impact, purpose-driven team. The challenges we tackle carry significant weight; expectations are elevated, and the outcomes are tangible. Here, speed and precision are critical, as the environments we secure must perform flawlessly. Your work will be visible, your expertise essential, and the effects of your contributions immediately evident. Operating at a federal scale, we safeguard some of the nation's most sensitive environments—our systems must never falter.The RoleAs a Senior Backend Engineer, you will be the architect behind KnoxAI's core compliance engine. Your responsibilities will include the integration of third-party services, implementing AI-driven analysis, and automating the intricate workflows necessary for FedRAMP and DISA authorizations. Your work will directly enhance federal agencies' capabilities to securely and efficiently assess and authorize SaaS applications.This position is perfect for a senior engineer who thrives on solving complex integration challenges, is passionate about utilizing cutting-edge AI/ML technologies, and is dedicated to building systems that are both reliable and auditable for government compliance.ResponsibilitiesKSI Compliance Engine: Develop automated validation for Key Security Indicators across more than 26 KSI families (CNA, IAM, SVC, MLA, etc.) using a combination of automated and AI-driven scoring.Integration Pipelines: Create and uphold integrations with FedRAMP-authorized services.

About EngineAt Engine, we are revolutionizing the business travel experience, making it more personalized, rewarding, and efficient. For too long, managing travel and expenses has been a daunting and fragmented process — we are here to change that. We envision a future where travel is seamless, powered by innovative technology that delights customers at every step. Our platform integrates corporate travel, a powerful charge card, and modern spend management into one cohesive solution.To bring this vision to life, we seek exceptional, mission-driven individuals to help redefine how businesses manage and experience travel.Over 20,000 companies currently trust Engine to support more than 1 million travelers and manage billions in annual bookings. As a cash flow positive company experiencing rapid growth, we offer exclusive Engine-only rates, industry-leading rewards, and intelligent automation to help businesses save money while providing world-class personalization and convenience.Backed by Telescope Partners, Blackstone, and Permira, Engine has been recognized as one of the fastest-growing travel and fintech platforms in North America, earning accolades such as the Deloitte Fast 500 and Built In’s Best Places to Work.About the RoleEngine's Performance Marketing team is presented with a unique opportunity to significantly enhance the effectiveness of our paid programs. Our mission is to simplify travel through connection, and this role is crucial in establishing a robust technical foundation to support our growth. We are looking for an expert in AI and Marketing Technology who can navigate complex systems, connect data points, and drive impactful business outcomes.The Senior Principal, Growth & AI Systems will serve as the vital link between Engine's data infrastructure and our media channels, responsible for making the entire Performance Marketing team AI-native over time. This role reports to the Director of Performance.Our ideal candidate is a strategic thinker who can recognize how a minor issue in Salesforce can lead to a series of ineffective media optimization decisions. You have hands-on experience implementing CAPI, offline conversion imports, or similar signal infrastructures, rather than merely overseeing an agency. You are comfortable working with APIs, no-code automation, and SQL, and have utilized AI tools in a marketing context, focusing on their outcomes rather than their novelty. You adeptly translate between marketing and technical jargon and build solutions that the team actively uses.What You Will DoDevelop a comprehensive MarTech infrastructure to support a Growth team with ambitious goals, enabling seamless operations.

Role Overview ICON is hiring a Senior Systems Engineer II to guide the full development cycle of Off-Planet Robotic Systems. This position is based in Austin, Texas and reports to the Technical Director of Off-Planet Systems. The role calls for a systems engineer with deep experience in engineering tools, processes, and methodologies, especially those used in aerospace and spaceflight projects. Success in this role depends on strong communication, leadership, and the ability to work across disciplines with engineers, scientists, and technicians. What You Will Do Apply NASA and similar systems engineering practices, including model-based systems engineering (MBSE), to manage requirements, milestones, and program needs. Lead and coordinate cross-disciplinary teams through the design, development, and testing of spaceflight hardware programs. Prepare and organize documentation for government contracts, white papers, and technical presentations. Oversee execution of multiple related programs and projects, ensuring detailed planning, cross-functional coordination, and direct customer engagement. Assess stakeholder needs across different workstreams, identify gaps and risks, and define strategies to address them on schedule. Keep stakeholders and leadership informed of project status through presentations, dashboards, emails, and verbal updates. Take responsibility for the entire program lifecycle, ensuring objectives and deliverables are met. Lead a multi-disciplinary team in developing complex electro-mechanical robotic systems. What ICON Looks For Proactive, self-motivated approach Detail-oriented and diligent work style Collaborative mindset and strong problem-solving skills Humble attitude with a focus on team success Exceptional communication skills for working with diverse stakeholders This is an onsite position at ICON's Austin, TX campus.

Role Overview Aetos Systems, Inc. is seeking a Senior Communication Systems Engineer focused on Data Transmission Systems. This position is based in Merritt Island, Florida. What You Will Do Design, develop, and implement communication systems that support advanced data transmission. Apply technical expertise to projects that drive improvements in communication technology. Contribute to initiatives that impact the future of data transmission capabilities. Location Merritt Island, Florida, United States

Join Monterey Technologies, Inc., where we leverage human-centered systems engineering to create innovative solutions for complex and critical systems. Our approach emphasizes understanding the human aspect before implementing technological solutions, ensuring optimal performance and reduced life cycle costs.Role Overview: As a Senior Systems Engineer specializing in Model-Based Systems Engineering (MBSE), you will engage in a multifaceted role that encompasses traditional systems engineering, human systems integration (HSI), and cutting-edge MBSE practices. Your contributions will be vital in applying MTI's user-focused research and development methodologies. You will be expected to work autonomously and collaboratively, guiding junior engineers while crafting effective solutions for intricate, mission-critical projects.

Join Automattic, the innovative force behind WordPress.com, Jetpack, Tumblr, and WooCommerce, as we seek the finest systems engineers worldwide. As a member of our Systems team, you will play a vital role in ensuring high availability, performance, and security for tens of billions of page views and over a billion web users monthly—from our 30 private data centers across 30 locations on 6 continents. Help us shape, build, and maintain a premier global infrastructure while sharing our insights with the world.Being part of a small, vertically integrated team managing an extensive setup means you'll have a unique chance to engage in all aspects of our infrastructure management, including:Enhancing the availability and uptime of services through proactive planning, sound architectural decisions, automation, and swift responses to failures;Optimizing the speed of Automattic services for our users through efficient server-side and client-side interactions, collaborating with third-party services when necessary;Ensuring the safety and security of our services for users and employees through proactive monitoring, real-time responses, and maintaining data integrity/backups for disaster recovery;Minimizing friction for Automattic developers striving to ship software. When questions arise, we provide answers—often in moments, if not seconds.Check out our real-time traffic map where each color represents an Automattic data center: http://automattic.com/automattic-data-centers

Join our innovative team at Systems Technology Research as a Senior Systems Engineer. In this critical role, you will leverage your expertise to design, implement, and optimize complex systems that drive our business objectives. Collaborate with cross-functional teams to deliver high-performance solutions while ensuring adherence to industry standards.As a Senior Systems Engineer, you will play a vital role in shaping the technological landscape of our projects and contribute to the success of our initiatives.

Join Our Team as a Senior Systems Engineer!At Re:Build Manufacturing, we are at the forefront of revitalizing U.S. manufacturing. As part of our innovative family of industrial and engineering businesses, we leverage advanced technologies and operational excellence to shape the future of manufacturing in America. Our collaborative environment empowers you to harness your engineering and operational skills, driving impactful results across our member companies.We are seeking a Senior Systems Engineer who will play a crucial role in designing, implementing, securing, and supporting enterprise IT systems across a dynamic multi-site manufacturing environment. This hands-on position demands technical acumen, operational leadership, and effective collaboration with both business and technical teams.Your Key Responsibilities:Resolve complex Tier 3 incidents related to hardware, software, identity, endpoints, and infrastructure.Monitor system health, identify root causes, and implement permanent solutions to ensure optimal uptime.Act as the final escalation point for high-impact technical challenges.

Luminis Health seeks a Senior System Engineer based in Annapolis, MD. This position plays a key role in supporting the technology infrastructure that underpins healthcare operations throughout the organization. Key responsibilities Design, implement, and maintain complex systems to support daily operations Collaborate with multiple departments to optimize system architecture Integrate new technologies into existing infrastructure for improved performance Collaboration This role works closely with IT and other teams to ensure technology solutions meet organizational needs and deliver consistent, reliable service.

Role overview Jobgether is seeking a Senior IT Systems Engineer located in the US. This role centers on designing, implementing, and maintaining complex IT systems that adapt to the organization’s evolving requirements. Collaboration with cross-functional teams is a key part of the job, ensuring systems remain reliable, efficient, and secure. What you will do Design and build IT systems architecture aligned with organizational objectives Implement and maintain infrastructure for both on-premises and cloud environments Monitor systems to improve reliability, performance, and security Partner with other teams to ensure smooth and stable operations Lead projects that enhance IT capabilities and drive technical progress Mentor junior engineers and promote IT best practices within the team Requirements Significant experience in IT systems engineering roles Strong knowledge of system architecture and cloud technologies Proven ability to lead projects and support junior team members Dedication to maintaining secure, reliable, and high-performing systems

About xAIAt xAI, we are dedicated to developing advanced AI systems that comprehend the complexities of the universe and assist humanity in its quest for knowledge. Our team is compact, highly driven, and committed to engineering excellence. We value individuals who seek challenges and embrace curiosity. Operating within a flat organizational structure, we expect all employees to be proactive and directly contribute to our mission. Leadership opportunities are given to those who demonstrate initiative and consistently deliver outstanding results. A strong work ethic and exceptional prioritization skills are essential. Effective communication skills are a must, allowing team members to convey knowledge clearly and accurately.About the RoleAre you a strategic thinker and adept problem-solver with extensive knowledge of contemporary IT systems? We are on the lookout for a Senior IT Systems Engineer who is enthusiastic about spearheading automation efforts, advancing our enterprise workforce identity and access management (IAM), and designing scalable, secure SaaS integrations. In this pivotal individual contributor role, you will collaborate closely with IT Services, Information Security, HR, Finance, and Engineering teams. You will be responsible for the deployment and integration of vital IT systems, serving as the primary escalation point for intricate IT outages and architectural issues, and guiding the development of our hybrid infrastructure to accommodate swift business growth.

Role Overview The Senior IT Systems Engineer is responsible for the design, implementation, and support of secure and scalable identity, endpoint, and SaaS administration platforms throughout the organization. This pivotal role leads complex technical projects from inception to completion, collaborates with various teams to enhance reliability and security, and provides mentorship to junior engineers through established standards, automation practices, and a commitment to operational excellence. Key Responsibilities: Identity & Access Management Lead the evolution of the organization’s identity and access management (IAM) strategy utilizing Okta, incorporating SSO integrations (SAML/OIDC), MFA policy development, user lifecycle management, group and rules strategy, and access controls that are audit-ready. Design and maintain least-privilege access models in alignment with security and compliance standards. Endpoint Management Oversee and scale the management of Apple devices using Jamf, which includes enrollment workflows, configuration profiles, application deployment strategies, security baselines, compliance reporting, and incident response support. Ensure endpoint security posture adheres to organizational standards and operational requirements. SaaS & Collaboration Platforms Act as the technical lead for essential productivity and collaboration platforms such as Google Workspace and Slack. Implement secure configurations, reliable user lifecycle processes, role-based administration, and maintain overall operational stability. Automation & Engineering Practices Develop and sustain automation solutions to reduce manual tasks across IT systems (e.g., provisioning, offboarding, access reviews, device posture reporting) primarily using Bash and/or Python. Adopt strong software engineering practices, including testing, version control, documentation, and code review. Design and maintain integrations and workflows using APIs (Okta, Jamf, Google Workspace, Slack, and related SaaS tools), incorporating secure token management, robust error handling, and observability. Infrastructure Manage AWS Infrastructure, including but not limited to Lambda, DynamoDB, and Route53. Implement Infrastructure as Code (IaC) practices when applicable (e.g., Terraform) to standardize configurations, minimize drift, and enhance repeatability. Contribute to CI/CD pipelines (GitHub Actions or equivalent) to support safe, auditable deployments.

At GFiber, we are passionate about the transformative power of high-quality internet. We believe that it drives innovation, strengthens communities, and enables extraordinary achievements. As we continue our mission to provide better internet, we are expanding our team to include dedicated individuals who aspire to make a difference in the world.GFiber, a proud member of the Alphabet family, delivers cutting-edge internet services through Google Fiber and Google Fiber Webpass to homes and businesses across the U.S. With our ongoing expansion, we are connecting more cities and individuals to exceptional internet experiences.The application window will be open until at least April 17, 2026. This opportunity will remain available based on business needs, which may be before or after the specified date.This role is not eligible for immigration sponsorship. Our Information Systems and Technology team is vital in enhancing productivity and efficiency across all departments at GFiber. We are committed to delivering outstanding support, fostering strong partnerships, and ensuring seamless project execution. Together, we innovate to empower our colleagues and advance our organization.Role OverviewAs a Senior IT Systems Engineer, you will design and maintain the digital workspace that our employees depend on daily. This role encompasses the complete lifecycle of corporate applications—from end-to-end deployment and configuration to automated patching and long-term administration. You will oversee our Google Workspace environment and support essential office technologies, including multi-vendor networking, conferencing, and advanced printing solutions. With your profound expertise in software application engineering, you will also maintain strong full device management practices to ensure secure and efficient delivery across macOS, Windows, and ChromeOS platforms.Your Responsibilities:Manage the enrollment, security, and compliance of macOS, Windows, and ChromeOS devices utilizing Microsoft Intune, Google Workspace, and Kandji/Iru to ensure a stable platform for application delivery.Architect comprehensive deployment, configuration, and proactive patching strategies for the corporate productivity suite, leading the rollout of new enterprise solutions from initial setup to ongoing maintenance and optimization.Deploy and provide advanced support for office technologies and equipment.