U.S. Citizenship Required Jobs
1,455,718 open positions · Updated daily
U.S. Citizenship Required positions are in high demand due to federal contract expansions, increased defense budgets, and the shift toward cyber‑defense and AI capabilities. Contractors and agencies need professionals who can navigate security clearance processes and deliver on mission‑critical projects.
Common roles include Cybersecurity Analysts who monitor networks, conduct penetration testing, and respond to incidents; Software Engineers building embedded systems for weapons platforms; Data Scientists analyzing classified intelligence; Intelligence Analysts synthesizing open‑source data; Systems Engineers managing DoD infrastructure; and Program Managers coordinating multi‑vendor defense projects. Each role requires strict adherence to DoD standards and the ability to work under tight schedules.
Salary transparency is vital because clearance timelines are lengthy and compensation packages often include bonuses, relocation allowances, and security benefits. Knowing the exact pay structure enables candidates to assess the total value of a role, compare offers, and negotiate effectively before committing to the clearance process.
Software Engineer - CDN Security
Company: Vercel
Location: USA
Posted Nov 30, 2025
Vercel is seeking a Software Engineer to join their CDN Security team. The role involves securing customer websites by identifying malicious traffic patterns, building a scalable firewall, and pushing the state of the art forward for web security. The position offers competitive compensation, inclusive healthcare, mentorship, flexible time off, and a WFH budget.
Principal Machine Learning Engineer - Unified Embeddings
Company: Reddit
Location: USA
Posted Nov 30, 2025
The Unified Embeddings team at Reddit focuses on building advanced multientity large scale embeddings to enhance recommendation systems. They are seeking a Principal Machine Learning Engineer to lead the design and architecture of GNN and transformers based multientity embedding generation, collaborating with cross-functional teams and contributing to product strategy.
Security Researcher - Trusted Computing and Cryptography
Company: OpenAI
Location: USA
Posted Nov 30, 2025
The Security team at OpenAI is responsible for protecting the company's technology, people, and products. They prioritize impact, enable researchers, prepare for future transformative technologies, and foster a robust security culture. The role involves mapping, characterizing, and prioritizing cross-layer vulnerabilities in advanced AI systems, driving offensive research, producing technical deliverables, and serving as the primary technical counterpart for external partners.
Sr. Systems Safety Engineer
Company: Reliable Robotics
Location: Remote
Posted Nov 30, 2025
Reliable Robotics is building safety-enhancing technology for aviation to save lives and make air transportation safer, more convenient, and transformative. They are hiring a Systems Safety Engineer to architect systems, establish development methodologies, and ensure compliance with federal regulations. The role involves collaborating with multidisciplinary teams, generating safety artifacts, and supporting flight operations.
Staff AI Engineer
Company: Apollo.io
Location: India
Posted Nov 30, 2025
The job posting describes a Staff AI Engineer role at Apollo, focusing on building and productionizing advanced AI systems powered by Large Language Models (LLMs) and intelligent agents. The role involves working on critical capabilities such as AI Assistant, Autonomous AI Agents, Deep Research Agents, Conversational Assistant, Semantic Search, Search Personalization, and AI Power Automation features. The mission is to leverage Apollo's massive scale data and cutting-edge AI to understand and predict user behaviors, personalize experiences, and optimize the customer journey through intelligent automation.
Enterprise Account Executive
Company: Lumivero
Location: Remote
Posted Nov 30, 2025
Lumivero is seeking a Senior Enterprise Account Executive to lead sales efforts in ANZ and APAC government departments and commercial enterprise clients. The role involves owning and growing strategic accounts, leading stakeholder engagement, developing account strategies, and collaborating with internal teams to deliver high-value deals. The company offers a competitive salary, tech stipend, flexible remote work, and opportunities for career advancement.
Staff Software Engineer - Applied AI
Company: Webflow
Location: USA
Posted Nov 30, 2025
Webflow is building an AI-native Digital Experience Platform to empower teams to design, launch, and optimize websites without barriers. They are seeking a Staff Software Engineer to join their Applied AI team to develop generative AI-powered features that enhance speed, creativity, and quality in website building and design. The role involves collaborating with product, engineering, and design teams to identify and implement AI solutions that improve the user experience.
Senior Software Engineer, Cross-platform Toolchain
Company: Goodnotes
Location: Asia
Posted Nov 30, 2025
This job posting highlights a compiler engineer role at Goodnotes, emphasizing cross-platform development with Swift and LLVM. The position offers opportunities to contribute to web technology advancements, flexible work arrangements, and professional growth. Benefits include equity, remote work flexibility, and sponsored office visits.
Content Enrichment Specialist
Company: 1021 Creative
Location: Remote
Posted Nov 30, 2025
The Content Enrichment Specialist role involves reviewing, analyzing, and curating video content for a client. The position requires excellent communication skills, adaptability, and a deep understanding of pop culture and social media trends. The role offers remote work, flexible hours, and the opportunity to work with a multicultural team.
Senior Engineering Manager - Unified Embeddings Platform
Company: Reddit
Location: USA
Posted Nov 30, 2025
This job description highlights a Senior Engineering Manager role at Reddit, focusing on leading the embeddings platform, collaborating with cross-functional teams, and offering comprehensive benefits including healthcare, equity, and flexible work arrangements.
Customer Support Incident Responder
Company: Mercury
Location: USA
Posted Nov 30, 2025
Mercury is a fintech company that provides a complete finance stack for startups and small businesses. They have grown to over 200,000 customers worldwide and prioritize customer experience, even in challenging situations. The company is looking for an Incident Responder to lead customer support during incidents, advocate for customers, and drive continuous improvement.
Wholesale Broker
Company: Anzen
Location: Remote
Posted Nov 30, 2025
Anzen is a company that is rebuilding the wholesale insurance market using AI. They specialize in specialty executive and casualty liability complex products. The company is looking for an experienced wholesale broker with a specialization in Management Liability, Cyber Risk, and Professional Liability. The role involves cultivating relationships with retail brokers, developing sales strategies, and collaborating with internal teams. Anzen offers opportunities for professional development, a collaborative company culture, and a commitment to supporting a diverse and hard-working team.