Systems Security Jobs

Lead the design and delivery of scalable, secure cloud services at Illumio as a Staff Backend Java Engineer focused on distributed systems, Kubernetes, and cloud architecture.

Experienced systems engineers are sought to design and integrate enterprise IT systems for Navy LVC environments, supporting system implementation, testing, and performance analysis.

Senior quality engineering role focused on designing test strategies and automation to ensure reliability and performance of large-scale financial trading systems in a fast-paced fintech environment.

Saalex Corporation is hiring Field Service Engineer II to lead on-site installation, integration, and sustainment of mission-critical IT and network systems for Navy and DoD field operations.

GRVTY seeks a TS/SCI+Poly Geospatial Systems Administrator in McLean, VA to maintain and optimize enterprise geospatial systems supporting high-impact intelligence missions.

Experienced Workday-focused HRIT Architect needed to lead enterprise HR platform architecture, governance, and platform hardening at Wabtec's Chicago office.

Manage RMF, system accreditation, and ongoing cybersecurity monitoring for classified systems as the ISSM II supporting DoD/IC programs.

Experienced software engineer needed to build scalable, high-throughput security analytics and micro-segmentation features using Kubernetes, Go/Java/Python, and big-data tooling at Broadcom.

Applied Intuition is hiring a Solutions Architect (Modeling & Simulation) to bridge engineering and DoD customers by designing mission-focused architectures and providing technical leadership for business development.

Help build and operate XBOW’s multi-cloud platform and core infrastructure to scale our AI-powered offensive security systems across SaaS and on-prem environments.

Edgesource is hiring a Web Software Developer to design and implement enterprise systems supporting defense and cybersecurity missions, requiring an active Secret clearance and Security+ certification.

Seeq is hiring a Staff Software Engineer - Platform to architect and build scalable cloud-native platform services that power analytics for industrial customers.

WHOOP is seeking a Software Engineer II (Backend, Health Records) to design and build secure data ingestion pipelines and backend services that transform external health records into reliable, actionable data for member-facing features.

Computer World Services seeks a Lead Architect to lead enterprise architecture strategy, roadmapping, governance, and team mentorship for mission-critical DoD/NCR programs.

Experienced backend-focused full‑stack engineer wanted to lead and architect critical AI-native security features for Abnormal AI’s Adaptive Classifications Team.

Lead Software Engineer (Risk) at Visa to architect and deliver high-scale, secure Risk products that support global payments.

CyberArk seeks a Staff Software Engineer to lead frontend architecture and build scalable React/TypeScript interfaces for its Machine Identity Management platform.

Lead performance and scalability for Veza’s Access Graph platform as a Senior Staff Software Engineer and technical lead, driving benchmarks, observability, and cross-team architectural decisions.

Experienced security leader sought to define technical strategy, lead research & engineering projects, expand business opportunities, and represent Trail of Bits in publications and conferences.

Veza is hiring a Senior Staff Software Engineer, Automation (Tech Lead) to define automation strategy, build scalable test frameworks, and lead CI/CD and quality engineering across the platform.

Censys is looking for a backend engineer experienced in distributed systems to build scalable data services and APIs that power Internet-wide intelligence (remote, US).

Lead the architecture and delivery of Crusoe's cloud and infrastructure management systems to enable highly available, secure, and scalable AI infrastructure.

Experienced computer engineer sought to design and develop complex hardware and software systems for a future defense program, requiring a minimum Secret clearance and at least seven years of relevant experience.

Senior backend engineer needed to lead the design and implementation of large-scale Software Composition Analysis features for an enterprise DevSecOps platform.

Technical Program Manager needed to lead complex, cross-functional programs that accelerate delivery of Cape’s privacy-first wireless platform across product, engineering, and security teams.

Contribute to a global fintech platform as a Senior Backend Developer, building scalable, low-latency Node.js services and APIs that power real-time financial systems.

Anduril is hiring a Senior Product Security Engineer with an active U.S. clearance to lead security architecture, implementation, and testing for radar and embedded systems in Fort Collins.

Lead the technical roadmap and hands-on software development for Anduril Imaging's WISP product, owning architecture, implementation, and cross-functional delivery.

As a Senior Technical Sourcer at CesiumAstro in Austin, you will develop targeted sourcing strategies and pipelines to identify top-tier engineering talent for aerospace and defense roles while advising hiring leaders on market trends and competitive intelligence.

Autodesk is hiring a Backend/Platform Software Development Engineer to build scalable APIs and orchestration that safely connect LLM-based agents to enterprise commerce systems.

Lead commercial and civil mission development for Swarm Aero by driving customer engagement, shaping technical solutions with engineering, and owning capture and execution for complex aerospace programs.

Experienced enterprise sales professional needed to drive federal account growth in Healthcare (VA/HHS) for Delinea’s identity security platform, managing complex opportunities and channel relationships.

Lead QA and regulatory compliance efforts for Alertus' life‑saving notification products, managing certifications, audits, and quality investigations across the organization.

Senior Software Engineer needed to design and operate scalable, secure backend services and drive product-critical initiatives for a fast-moving platform company (remote in the US).

Lead cross-functional delivery and test integration for Anduril's uncrewed maritime programs as a Technical Program Manager focused on autonomy and systems engineering.

Mission Driven

Social Impact Driven

Passion for Exploration

Reward & Recognition

Support national-security satellite communications by integrating Starshield user products and coordinating across engineering, operations, and customer teams as a Mission Integration Engineer at SpaceX.

Dispel seeks a Senior Backend Engineer to architect, implement, and operate secure, high-performance networked services across cloud and infrastructure layers.

A senior backend engineer role focused on building scalable, secure production services and leading technical initiatives across APIs, performance, and reliability for a consumer-facing platform.

Palantir is hiring an ISSE to secure and scale USG IT environments by applying DoD security standards, automation, and systems engineering expertise.

Senior technical leader needed to architect and evangelize scalable, secure card systems and drive platform transformation across Capital One's Card Technology organization.

City of Fresno is hiring a Network Systems Specialist to maintain and secure municipal network and server infrastructure and support enterprise connectivity and systems deployments.

Senior Systems Engineer required to lead end-to-end infrastructure, cloud, and security engineering for cleared government programs and enterprise clients.

Build scalable, data-driven frontend platform experiences (React/TypeScript) to surface complex machine identity management workflows and telemetry for a leading identity-security company.

Lead the architecture and delivery of real-time RF sensor software at STR, transitioning algorithms to optimized C/C++ implementations and driving open-system integration across distributed platforms.

Lead the design and delivery of advanced multi-function RF hardware at STR, driving radar and EW/RF convergence for defense applications.

Lead OpenWorks' US business development efforts to secure defence and security contracts, build the Virginia BD team, and drive strategic growth for cutting‑edge counter‑UAS products.

Senior backend engineer needed to design and implement scalable APIs and services that support TRM’s blockchain analytics platform and product roadmap.

Senior Backend + Applied AI Engineer to build and own core backend systems and AI orchestration that deliver reliable, secure multimodal agent features for Fortune 500 customers.

Help build the clearinghouse powering stablecoin payments at a fast-moving NYC crypto startup focused on security, performance, and real-world adoption.

Lead Anti-Tamper and systems security engineering for Anduril's autonomous defense platforms, translating threat-informed program protection into actionable designs and tests.