Top Remote Systems Engineer Jobs in Los Angeles, CA

Lead DoD systems development programs using MBSE, SysML, Cameo, and digital engineering practices. Architect systems, guide teams through the systems engineering lifecycle, establish requirements traceability, customize and automate modeling tools, mentor engineers, and collaborate with software and domain experts. The role supports software-intensive, open-architecture systems across defense mission areas and requires an active Secret clearance with eligibility for Top Secret.

Provides senior technical leadership and presales support for federal civilian agency customers. Designs and presents campus, branch, WAN, security, network access control, and cloud-managed networking solutions; leads discovery, proposals, workshops, demonstrations, and proofs of concept; partners with account managers, engineering, product, services, and channel teams; and builds trusted customer relationships. Regular travel to customer sites and strategic events is required.

Leads architecture and scaling of Block’s finance technology stack across Oracle Fusion, accounting, tax, treasury, procurement, and FP&A. Designs financial data models, builds SQL/PL/SQL and REST/SOAP integrations, automates workflows, and translates accounting requirements into scalable technical solutions. Partners with finance, product, data engineering, and integration teams while applying AI-assisted development to improve delivery speed and financial operations.

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.

Own Salesforce architecture and GTM systems for Marketing, Sales, and Customer Success. Design scalable solutions, govern multi-instance Salesforce, support quote-to-cash and AI-driven GTM builds, build automation (Flows, Apex, LWC), integrate Salesforce tools, lead stakeholder alignment, and manage end-to-end implementations from discovery through rollout and adoption.

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.

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.

Administers and supports Cedar Gate EZ Suite healthcare transactional systems, including configuration, optimization, upgrades, hotfixes, integrations, testing, deployments, troubleshooting, and vendor management. Partners with business and IT stakeholders to improve workflows, automate processes, maintain compliance, and support healthcare operations involving claims, eligibility, authorizations, provider management, and care management.

Provides technical presales consulting for advanced networking and security solutions. Partners with sales teams, customers, and industry partners to design architectures, proposals, bills of materials, and implementation specifications. Delivers technical presentations, demonstrations, proofs of concept, training, and executive-level engagements. Advises on WAN, data center, cloud, routing, switching, automation, and cybersecurity technologies while maintaining strong customer relationships and competitive product knowledge.

Provides senior-level presales technical consulting for complex networking and security solutions. Partners with sales teams and customers to design WAN, data center, cloud, and security architectures; develops proposals, bills of materials, and implementation specifications; delivers technical presentations, demonstrations, proofs of concept, and training; and influences executive technology decisions. Requires extensive Juniper and networking expertise, customer-facing sales experience, and the ability to travel as business demands require.

Drives performance engineering and scalability across software systems by identifying bottlenecks, optimizing code, queries, databases, and architecture, and implementing fixes. Builds performance frameworks, data-generation tools, benchmarks, and CI/CD automation using k6, JavaScript, Grafana, and InfluxDB. Establishes performance standards, investigates distributed systems and cloud environments, documents architectural decisions, and collaborates with engineering teams to improve throughput, latency, reliability, and efficiency.

Architects high-complexity electronic system solutions for clients, translating requirements into system architectures, work plans, estimates, technical proposals, and risk mitigation strategies. The role partitions systems across hardware, FPGA, embedded software, and mechanical or thermal domains; defines interfaces and performance budgets; supports client presentations and solution discussions; and contributes to project delivery, product development, and R&D investment decisions.

Engineer and maintain privileged access management services in a Department of Defense Oracle Cloud Infrastructure environment. Responsibilities include CyberArk installation, configuration, integration, upgrades, patching, access authorization workflows, audit evidence capture, risk reduction, compliance support, documentation, and technical guidance. The role also integrates PAM with Oracle Identity Governance, DLA applications, and operational processes.

Design and guide secure, scalable enterprise and cloud architectures (DNS, Azure, AWS, on-prem). Lead cloud migrations, implement monitoring, integrate hybrid environments, present technical briefings, and mentor staff while ensuring security and performance for a mission-focused government client.

Supports the IHS Electronic Health Records Modernization program by designing, integrating, installing, configuring, testing, and maintaining biomedical and end-user devices. Develops solutions for complex device engineering, infrastructure, security, backup, and redundancy challenges; maintains technical documentation; collaborates with cyber and implementation teams; and may lead or mentor others. The role is fully remote, requires Oracle Health experience, and may involve up to 25% travel.

Owns the technical roadmap for hyperscale AI infrastructure and GPU-cluster solutions involving CPO, silicon photonics, optical interconnect, networking, and compute architectures. Evaluates industry technology and competitive roadmaps, guides R&D priorities, develops ecosystem partnerships, advises leadership, and represents the company at conferences, standards bodies, and co-innovation forums. The role requires strong systems expertise, executive communication, external influence, and strategic technology forecasting.

Owns the technical roadmap for hyperscale AI cluster solutions spanning CPO, silicon photonics, optical interconnect, networking, and compute architectures. Tracks GPU, switching, and photonics ecosystems; advises R&D and executives on technology strategy, partnerships, and competitive positioning; represents the company at conferences, standards bodies, and co-innovation forums; and delivers technical presentations and keynotes. The role requires deep systems expertise, ecosystem relationships, strategic leadership, and significant external engagement.

Architect and build production AI security systems spanning endpoint sensors and cloud-scale infrastructure. Lead autonomous cyber defense capabilities, including detection, threat hunting, response, adversary simulation, secure agent execution, and model evaluation. Establish technical direction, benchmarks, and safety practices while mentoring senior engineers and researchers. Carry frontier AI research into the Falcon platform and represent the company through publications, open source, standards, and industry collaboration.

Designs and positions HPE Networking solutions for higher education and state government customers. Partners with sales teams, customers, and resellers to assess needs, create architectures and proposals, deliver technical presentations and demonstrations, and lead proof-of-concept activities. Requires expertise in Aruba, Juniper, and Cisco networking, with ongoing training in automation, AI-driven operations, and cloud-managed networking.

Designs, deploys, troubleshoots, and validates network and Microsoft 365 infrastructure projects. Responsibilities include firewall, switch, wireless, VLAN, VPN, UniFi, cloud migration, identity, MFA, and infrastructure cutover work. The role performs pre-staging, maintenance-window implementations, post-deployment validation, troubleshooting, rollback support, and detailed technical documentation while working independently and directly with clients.

Leads architecture, engineering, security, integration, deployment, and sustainment of the Informatica Data Governance Suite in AWS GovCloud. Designs high availability, disaster recovery, Infrastructure as Code, CI/CD, monitoring, identity, security, and compliance capabilities. Coordinates Informatica, cloud, database, cybersecurity, and testing teams; supports RMF/ATO and STIG activities; reviews technical artifacts; manages risks; and transfers operational knowledge to government personnel.

Own the architecture and integration of onboard sensing, compute, communications, power, data interfaces, timing, calibration, and software pathways for autonomous insectoid robots. Select and integrate sensors, embedded boards, compute modules, harnesses, and middleware; define interface contracts; characterize timing and latency; and diagnose hardware-software faults involving communications, power, thermal behavior, calibration, and mechanical alignment. Write C++ or Python integration code and maintain compatibility and calibration records.

Analyzes ground laboratory and flight-test data for avionics, sensors, radar, and electronic warfare systems. Develops Python-based data processing pipelines, correlates TSPI and telemetry, decodes avionics data buses, evaluates system performance, identifies anomalies, and produces verification metrics and formal test reports. Presents findings to test directors and acquisition leaders and supports readiness reviews and milestone decisions.

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.

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.