Top Remote Systems Engineer Jobs in Denver & Boulder, CO

Leads technical presales efforts for HPE Networking solutions supporting Federal Systems Integrators and government customers. Designs enterprise, campus, data center, routing, WAN, security, Zero Trust, and network access architectures. Partners with account and partner teams to pursue strategic opportunities, creates proposals and RFP responses, delivers presentations, demos, workshops, and proofs of concept, and supports partner enablement. Requires U.S. citizenship, 7+ years of networking presales or architecture experience, and 40% travel.

Build and operate a distributed telemetry data platform for ingest, processing, indexing, compression, storage, and query. Design APIs, horizontal scaling, fault tolerance, multi-environment deployments, customer data isolation, and high-performance systems supporting petabytes of data and millions of series. Engineers own projects from design through release and operations while solving complex distributed-systems challenges on a small founding team.

Leads systems engineering execution for satellite command-and-control ground systems supporting national defense missions. Owns requirements, verification and validation, system architecture, space-to-ground interfaces, integration, testing, operational readiness, risk mitigation, and sustainment. Coordinates cross-functional teams, mission operations, government stakeholders, and technical review boards while applying MBSE and requirements management processes. The role requires extensive lifecycle leadership of classified aerospace ground systems and eligibility for DoD TS/SCI or TS/SAP clearance.

Lead end-to-end LLM inference performance across serving systems, models, GPU hardware, and workloads. Define rigorous benchmarks, diagnose bottlenecks from scheduling through kernels and interconnects, optimize single- and multi-node deployments, and deliver production-ready runtimes and configurations. Collaborate with product and infrastructure teams, evaluate inference technologies, and implement runtime fixes. The role requires strong Python engineering, production experience with serving engines such as vLLM or SGLang, GPU profiling, and knowledge of modern inference optimization techniques.

Lead complex presales engagements for Boomi’s API Management solutions across North America. Design API-first strategies, governance models, security policies, developer portals, and enterprise architectures. Advise executive stakeholders on digital ecosystems and business value, lead proofs of concept and RFI/RFP responses, and demonstrate integration between API Management and iPaaS capabilities. The role requires deep expertise in API lifecycle management, gateways, identity and security frameworks, cloud platforms, microservices, service mesh, and event-driven architectures.

Lead systems engineering for a next-generation unmanned aircraft system. Responsibilities include defining system architecture, behaviors, requirements, interfaces, fault responses, and traceability; integrating avionics, autonomy, propulsion, sensors, and mission systems; conducting MBSE modeling, trade studies, safety analyses, flight testing, and performance validation; and coordinating cross-functional teams, DoD stakeholders, and government partners through development and operational deployment.

Build and ship core 0-to-1 systems connecting software, hardware, and finance. Responsibilities include designing abstractions over complex data and legacy systems, owning the full product lifecycle, developing production-grade LLM systems for loan underwriting and compliance, and contributing to engineering and product culture. The role requires strong backend and systems thinking, with comfort in full-stack development and UI design.

Provides virtualization and Windows systems engineering for an enterprise environment. Responsibilities include KVM and VMware administration, Windows Server installation, upgrades, patching, monitoring, troubleshooting, security, account management, documentation, infrastructure capacity monitoring, outage response, and system deployments. The role also supports Active Directory, SCCM, SCOM, Group Policy, enterprise server hardware, firmware, network configuration, and SAN environments.

Senior systems engineer responsible for enterprise network and endpoint infrastructure in a complex healthcare environment. The role focuses on MECM/SCCM architecture, software distribution, operating system deployment, patching, virtualization, server administration, backup and recovery, disaster recovery, troubleshooting, capacity monitoring, technical recommendations, vendor escalation, and mentoring. The position is remote with on-call responsibilities and requires travel.

Provides managed-services systems engineering for IBM z environments, including troubleshooting, software implementation and tuning, storage management, disaster recovery, hardware upgrades, performance monitoring, and capacity planning. The role supports customer environments, coordinates with software vendors, documents systems, advises clients, contributes to proposals, and identifies service opportunities. Expertise in IBM installation procedures, core utilities, z ISV products, and UNIX System Services is required, with DB2, CICS, telecommunications, security, automation, Java, and WLM experience preferred.

Provides hands-on administration and support for identity and access management, SaaS vendors, AI tools, endpoint management, and security remediation. Responsibilities include Entra access provisioning, SSO/SAML certificate renewals, SCIM integrations, license management, ticket triage, endpoint rollouts, patching, CVE remediation, MFA changes, and documentation. The role resolves routine escalations, supports cross-platform troubleshooting, flags security concerns, and contributes to automation, cost optimization, and technology implementation projects.

Build and maintain finance-system integrations and automation across NetSuite, Celigo, Stripe, Salesforce, and other business platforms. Develop SuiteScript and JavaScript solutions, configure billing and invoicing workflows, create error handling and reconciliation checks, automate Billing and AR processes, manage environments and vendor support, and support finance systems, tax tooling, audits, and production operations.

Summer internship to build production-facing realtime intelligence for a mobile app that optimizes campus quest participation. Design context-aware quest logic, detect stalls/drop-offs, suggest micro-actions, instrument evaluation loops, and ship components on top of existing realtime systems to improve behavioral outcomes like IRL quest completion and retention.

Build and lead development of full-stack agentic AI products for systems modernization. Responsibilities include creating coding harnesses and runtime layers, integrating source control, CI/CD, security, and developer tools, scaling coding-agent workflows, and partnering with customers, designers, and mission teams. The role requires production-grade, cybersecurity-compliant systems, strong product judgment, and close collaboration with forward-deployed engineering teams supporting national security missions.

Design and build advanced applications, integrate external APIs, and contribute to large open-source codebases for global clients. The role requires strong systems programming, networking, memory management, concurrency, operating-system concepts, data modeling, parallelism, API design, and technical documentation skills. Candidates should learn quickly, take ownership, navigate unfamiliar codebases, identify edge cases, and continuously improve through feedback. The process includes a technical assessment, interview, and OSS hackweek.

Secure Runpod’s multitenant GPU cloud infrastructure across bare-metal and virtualized environments. Responsibilities include designing workload and network isolation, hardening Linux kernels and container platforms, testing hypervisor and hardware security, developing low-level controls in C, Go, or Rust, securing GPU and PCIe interactions, and responding to infrastructure security incidents with forensic capabilities for ephemeral containers.

Develop and govern Cameo-based SysML models for space and missile defense systems. Lead requirements traceability, architecture, interfaces, verification and validation modeling, model integration, and digital thread development. Support systems engineering processes, DoD compliance, Agile model delivery, classified programs, subcontractor evaluation, customer engagements, and proposal activities. Integrate MBSE models with PLM and enterprise data systems while mentoring teams and driving MBSE adoption.

Build and manage Ironclad workflows, integrations, automations, reporting, permissions, and secure AI connections across Legal, Finance, RevOps, Sales, and other business systems. Develop reliable API integrations with monitoring, error handling, and retries; improve contract data visibility; administer releases and change management; troubleshoot issues, manage vendors, document processes, and train users.

Develop and maintain internal full-stack applications using C#/Blazor or Python. Build CI/CD pipelines and infrastructure automation with GitLab, Azure DevOps, GitHub, Artifactory, and SonarQube. Partner with cross-functional teams to improve software delivery, code quality, security, compliance, and operational visibility. Implement scalable enterprise solutions, infrastructure as code, secure development practices, and DevSecOps workflows.

Lead the architecture, development, customization, and integration of NetSuite finance systems supporting accounting, Order-to-Cash, and Record-to-Report processes. Partner with Finance, Accounting, Tax, Treasury, Audit, and Data Engineering teams to implement controls, improve close processes, enhance reporting, ensure SOX and GAAP compliance, and manage integrations. Establish NetSuite engineering standards, mentor engineers, oversee data governance, and provide technical leadership for scalable finance technology solutions.

Deploy, upgrade, and maintain High-Speed Data infrastructure (DNS, DHCP, DOCSIS). Administer CentOS/RHEL systems, automate with Python/Ansible/Shell, troubleshoot escalations, create LLDs, run upgrades, train teams, perform on-call duties, and ensure security and high availability.

Design and build modular, high-performance distributed systems for AI model inference. Lead architecture decisions involving concurrency, data movement, APIs, system boundaries, and reliability. Develop extensible interfaces and composable components for model developers and contributors. Diagnose complex performance bottlenecks and support production software. The role values systems programming, abstraction design, GPU and accelerator optimization, inference frameworks, and research awareness.

Build and maintain lead-to-order business systems across Salesforce and connected platforms. Design complex applications, declarative automation, Apex and Lightning solutions, integrations, APIs, data models, and security controls. Remediate technical debt, lead migrations and tool rollouts, manage testing and cutovers, and ensure production systems are observable, documented, and governed. Partner cross-functionally to translate business requirements into scalable solutions while supporting AI capabilities in go-to-market workflows.

Senior Systems Engineer responsible for designing, deploying, maintaining, and modernizing DHA Application Lifecycle Management tools across secure military health networks. The role integrates AI/ML and LLM capabilities into DevSecOps pipelines, ensures RMF, STIG, HIPAA, and ATO compliance, evaluates architectures and integrations, manages technical risks and lifecycle roadmaps, supports testing and deployments, and provides engineering documentation, incident support, training, and stakeholder guidance.

Architects, scales, and governs design systems, ensuring 1:1 parity between design assets and front-end code. Owns component libraries, design documentation, design tokens, accessibility standards, and UI pattern governance. Partners closely with development, product, and UX teams to guide implementation, manage component requests, conduct usability testing, reduce technical debt, and improve developer experience. Also maintains machine-readable documentation and AI-ready design infrastructure.