Secret Clearance Jobs

Ridgeline seeks a cleared Senior Systems Engineer to design, deploy, and maintain hardened Linux and virtualization infrastructure while improving automation and operational visibility.

Experienced technical writer needed to create and maintain ETMs/IETMs and regulatory-compliant technical documentation for mission-critical government and defense programs on a part-time remote basis.

Senior Agile Business Analyst to lead requirements teams and translate complex federal client needs into actionable software requirements and test criteria.

Experienced full-stack engineer needed to design and deliver production-ready, cloud-native solutions while supporting architecture modernization and working in a cleared, client-facing environment.

Booz Allen seeks an experienced Senior Full Stack Software Engineer to design, build, and deploy scalable production systems using Python and modern backend technologies in a hybrid Arlington, VA role.

Northrop Grumman seeks an experienced Systems Architect (Level 3/4) to lead MBSE/CAMEO-driven system architecture and requirements engineering for propulsion systems at its Elkton, MD facility.

Northrop Grumman is hiring a Level 2 Software Engineer to develop C++/XML-based models and interfaces for the Ground Weapons System in support of missile defense operations.

Rolls‑Royce seeks an experienced JSF Field Service Engineer to provide LiftSystem technical support, troubleshooting, and on‑site coordination at MCAS Iwakuni, Japan.

Aretum is hiring a Logistics Administration Specialist with an active Secret clearance to manage training logistics, GFE accountability, procurement actions, and travel coordination for DoD/USMC training programs contingent on contract award.

Northrop Grumman seeks an experienced Software Engineer to develop and implement advanced, math- and physics-intensive algorithms and software for IRAD projects in Huntsville, AL.

Northstrat is looking for a Senior Full Stack Developer with deep back-end and front-end expertise and an active US government secret clearance to design and implement large, secure systems for mission customers.

Northrop Grumman is hiring a Software Engineer (Developer 2) to develop and validate advanced, physics-intensive algorithms and software in a secure Huntsville IRAD environment.

ApolloTech MSI is hiring a Technical Writer to create clear, accurate technical documentation and training materials that support engineering projects and grant proposals.

Senior Technical Writer sought to produce regulatory-compliant ETMs/IETMs and user-facing documentation for a cleared, defense-focused client in a remote, part-time capacity.

Manage and optimize enterprise Oracle databases in a fully remote role supporting mission-critical, compliance-driven systems.

Principal Software Engineer in Warner Robins to design, integrate, and test embedded C/C++ software for AN/ALR-56 series support stations within Northrop Grumman's IMS organization.

Senior Technical Writer needed to author and maintain ETMs/IETMs and training documentation for military and government contracts in a remote, part-time capacity.

Everbridge is hiring a Technical Account Manager (Active Secret Clearance) to provide technical consulting, project support, and customer advocacy for large enterprise clients implementing critical event management solutions.

Mid-level UI/UX Designer needed to create intuitive, accessible interfaces and prototypes for complex, mission‑critical software while working closely with developers and stakeholders in a remote-friendly US role.

Process Engineer needed to develop and optimize propellant mixing and casting processes at Northrop Grumman's Promontory facility, supporting production, quality, and process control efforts.

A mid-level Power Platform Developer role building Power Apps, Power Automate workflows, and SharePoint Online solutions to support Army customers at Redstone Arsenal.

A security-focused organization seeks a DevOps Engineer to drive CI/CD automation, infrastructure-as-code, and DevSecOps practices across cloud and containerized environments.

Lead the development and deployment of RPA solutions (Automation Anywhere, UiPath) and cloud/containerized CI/CD pipelines to automate mission-critical workflows in a security-focused, hybrid environment.

Satcom Direct seeks a Senior Director, Strategic Government Development to lead government engagement, shape SATCOM solutions, and drive growth across U.S. and international defense markets.

Sigma Defense is hiring an experienced Operations Systems Engineer to manage and modernize multi-data-center VMware, storage, and SQL Server environments with a strong emphasis on resiliency, security, and automation.

Lead the systems engineering IPT for the JTAGS missile-warning program, delivering requirements, MBSE, integration/test, and Matlab-based performance analysis in a classified Colorado Springs facility.

Northrop Grumman is hiring an experienced Electrical Engineering Manager in Chandler, AZ to lead electrical system design, integration, and test for launch vehicles while mentoring and growing a high-performing engineering team.

Support Saronic’s Mission Operations in Austin as a Program Coordinator responsible for program tracking, calendar and logistics management, and administrative support for defense-focused projects.

CATHEXIS is hiring a Business Intelligence Analyst at Joint Base Pearl Harbor-Hickam to convert complex data into clear, actionable intelligence that supports government operations and strategic decision-making.

Valinor is looking for an Infrastructure & Security Engineer to design, operate, and secure CI/CD pipelines and cloud/edge infrastructure for defense-focused products across its portfolio.

Support mission-critical government network operations by installing, testing, and maintaining structured cabling and active network equipment as a Network Infrastructure Technician II.

PURVIS Systems seeks a seasoned Systems Engineer to lead hardware and software modernization, testing, and failure analysis efforts for a Navy torpedo program.

Anduril is hiring a Senior Mission Software Engineer (active U.S. Secret clearance required) to deliver and deploy mixed-reality, autonomy, and systems-integration software for warfighter systems.

Experienced Data Analyst with an active Secret clearance to build dashboards, automate workflows, and deliver actionable insights for a government client in San Antonio.

Lead program protection and systems security engineering for autonomous defense platforms, translating threat-informed requirements into secure architectures and verifiable system designs.

FirstDiv is hiring a Software Engineer II to analyze OEM designs and production test results, support system interoperability and test evaluations for DoD programs while working in a hybrid environment with an active DoD Secret clearance.

Lead the strategic adoption and implementation of Rust for mission-critical embedded systems within an aerospace and defense program requiring an active DoD Secret clearance.

Greenfield Engineering is looking for an experienced Senior Engineer Scientist to lead engineering, integration, and test activities for military and aviation avionics systems at Patuxent River, MD.

Northrop Grumman is recruiting Associate and Quality Engineers to support quality assurance and testing for the Strategic Deterrent Systems Division in Roy, UT, requiring U.S. citizenship and eligibility for security clearance.

Work as an entry-level software engineer on an Agile team developing C++ systems for a Naval program while supporting modeling & simulation and system updates.

Experienced program manager needed to lead propulsion technology capability efforts for AFLCMC/LP at Tinker AFB, ensuring program execution, risk mitigation, and alignment with acquisition objectives.

Seeking a cleared Senior Network Engineer to design, manage, and secure on-site network systems at Hanscom AFB in support of DoD operations.

Lead cybersecurity engineering for DoD C5ISR programs at First Division Consulting, applying 10+ years of experience to secure mission-critical networks.

Lead cross-functional Agile teams delivering enterprise data and analytics for a federal client in Washington, D.C., bringing program leadership and an active Secret clearance.

First Division Consulting is hiring a Systems Administrator I to support data center and cloud hosting operations for NIWC Pacific at Point Loma, CA.

First Division Consulting is hiring a Model Based Systems Engineer II to lead system integration and MBSE-driven engineering workstreams supporting DoD C5ISR programs.

HavocAI is hiring a Senior Software Engineer to lead international integrations and architect export-compliant autonomy software for multi-country deployments.

Support mechanical integration of C2 systems for defense customers by performing 3D modeling, drafting, analysis, prototyping, and cross-functional engineering in the Huntsville hardware engineering team.

Experienced engineering project manager needed to support DoD programs by managing WBS/IMS, requirements, risk, test planning, and stakeholder communications.

Lead the design and integration of high-performance C++ systems and distributed simulation infrastructure to advance autonomy and real-time interfaces across Shield AI platforms.