426 to 450 of 22,082 Permanent Security Cleared Jobs

About Us River Hawk Consulting is a leading business transformation and technical advisory firm founded in 2019. We are dedicated to harnessing the power of data to drive business decisions and improve operational efficiency. Our focus is on leveraging advanced More ❯

GCI embodies excellence, integrity and professionalism. The employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software More ❯

The Software Engineer will design and develop complex new software products, or make significant enhancements to existing software. The ideal candidate is a hands-on developer with significant experience in developing scalable data platforms, with experience in business intelligence, analytics More ❯

Software Engineer L1 RB - TS/SCI Poly required Annapolis Junction, MD Information Technology Apply Now The Level 1 Software Engineer (SWE) shall possess the following capabilities: • Analyze user requirements to derive software design and performance requirements • Debug existing software More ❯

Software Engineer L2 RB - TS/SCI Poly required Annapolis Junction, MD Information Technology Apply Now The Level 2 Software Engineer (SWE) shall possess the following capabilities: • Analyze user requirements to derive software design and performance requirements • Debug existing software More ❯

Red Key is seeking a skilled Java Developer to serve as a Marklogic Subject Matter Expert (SME) and provide Agile DevOps support for mission-critical systems. In this role, you will have the opportunity to develop robust systems, software, and More ❯

Software Engineer L3 RB - TS/SCI Poly required Annapolis Junction, MD Information Technology Apply Now The Level 3 Software Engineer (SWE) shall possess the following capabilities: • Analyze user requirements to derive software design and performance requirements • Debug existing software More ❯

Responsibilities: Develop and maintain frontends using Vue.js Work closely with tech lead on technical decisions and product roadmap Act as a source of technical knowledge for more junior engineers Interact directly with the customer to resolve issues and propose new More ❯

R- Description Leidos has an exciting opportunity for a Software Engineer! Must have an active TS/SCI Polygraph up front. No exceptions. You will perform software development lifecycle (SDLC) activities as both an individual and a member of our More ❯

This position will involve researching, designing, implementing, and testing software solutions. Responsibilities and Duties Develop applications, services, and components for specific products. Tasks include design, code, test, validate security and policy compliance, debug, document, deploy, and maintain the software. Manipulate extremely large data sets, and data queries for existing or proposed databases Provide requirement analysis and synthesis from More ❯

Job Specification – SC Cleared Java Architect (Contract) – London Job Title: SC Cleared Java Architect Location: London (Hybrid – 2–3 days onsite per week, remainder remote) Contract Type: Contract (Outside IR35 preferred) Duration: 6–12 months (with potential extension) Clearance Requirement: Active SC (Security Clearance) – must be valid and transferable Role Overview We are seeking an experienced …/defence environment. The successful candidate will provide technical leadership, architectural direction, and hands-on expertise across Java-based platforms, ensuring solutions are robust, scalable, and compliant with security and regulatory standards. Key Responsibilities Define and own the Java application architecture and integration patterns. Provide technical leadership to development teams and ensure best practices are followed. Design, review … and cloud-native architectures . Work closely with stakeholders, business analysts, and solution architects to translate requirements into high-level and low-level designs . Ensure solutions meet security, compliance, and performance requirements in line with government standards. Support the adoption of DevOps practices, CI/CD pipelines, and automated testing frameworks . Conduct architecture reviews, risk assessments More ❯

Job Specification – SC Cleared Java Architect (Contract) – London Job Title: SC Cleared Java Architect Location: London (Hybrid – 2–3 days onsite per week, remainder remote) Contract Type: Contract (Outside IR35 preferred) Duration: 6–12 months (with potential extension) Clearance Requirement: Active SC (Security Clearance) – must be valid and transferable Role Overview We are seeking an experienced …/defence environment. The successful candidate will provide technical leadership, architectural direction, and hands-on expertise across Java-based platforms, ensuring solutions are robust, scalable, and compliant with security and regulatory standards. Key Responsibilities Define and own the Java application architecture and integration patterns. Provide technical leadership to development teams and ensure best practices are followed. Design, review … and cloud-native architectures . Work closely with stakeholders, business analysts, and solution architects to translate requirements into high-level and low-level designs . Ensure solutions meet security, compliance, and performance requirements in line with government standards. Support the adoption of DevOps practices, CI/CD pipelines, and automated testing frameworks . Conduct architecture reviews, risk assessments More ❯

Job Specification – SC Cleared Java Architect (Contract) – London Job Title: SC Cleared Java Architect Location: London (Hybrid – 2–3 days onsite per week, remainder remote) Contract Type: Contract (Outside IR35 preferred) Duration: 6–12 months (with potential extension) Clearance Requirement: Active SC (Security Clearance) – must be valid and transferable Role Overview We are seeking an experienced …/defence environment. The successful candidate will provide technical leadership, architectural direction, and hands-on expertise across Java-based platforms, ensuring solutions are robust, scalable, and compliant with security and regulatory standards. Key Responsibilities Define and own the Java application architecture and integration patterns. Provide technical leadership to development teams and ensure best practices are followed. Design, review … and cloud-native architectures . Work closely with stakeholders, business analysts, and solution architects to translate requirements into high-level and low-level designs . Ensure solutions meet security, compliance, and performance requirements in line with government standards. Support the adoption of DevOps practices, CI/CD pipelines, and automated testing frameworks . Conduct architecture reviews, risk assessments More ❯

Job Specification – SC Cleared Java Architect (Contract) – London Job Title: SC Cleared Java Architect Location: London (Hybrid – 2–3 days onsite per week, remainder remote) Contract Type: Contract (Outside IR35 preferred) Duration: 6–12 months (with potential extension) Clearance Requirement: Active SC (Security Clearance) – must be valid and transferable Role Overview We are seeking an experienced …/defence environment. The successful candidate will provide technical leadership, architectural direction, and hands-on expertise across Java-based platforms, ensuring solutions are robust, scalable, and compliant with security and regulatory standards. Key Responsibilities Define and own the Java application architecture and integration patterns. Provide technical leadership to development teams and ensure best practices are followed. Design, review … and cloud-native architectures . Work closely with stakeholders, business analysts, and solution architects to translate requirements into high-level and low-level designs . Ensure solutions meet security, compliance, and performance requirements in line with government standards. Support the adoption of DevOps practices, CI/CD pipelines, and automated testing frameworks . Conduct architecture reviews, risk assessments More ❯

Job Specification – SC Cleared Java Architect (Contract) – London Job Title: SC Cleared Java Architect Location: London (Hybrid – 2–3 days onsite per week, remainder remote) Contract Type: Contract (Outside IR35 preferred) Duration: 6–12 months (with potential extension) Clearance Requirement: Active SC (Security Clearance) – must be valid and transferable Role Overview We are seeking an experienced …/defence environment. The successful candidate will provide technical leadership, architectural direction, and hands-on expertise across Java-based platforms, ensuring solutions are robust, scalable, and compliant with security and regulatory standards. Key Responsibilities Define and own the Java application architecture and integration patterns. Provide technical leadership to development teams and ensure best practices are followed. Design, review … and cloud-native architectures . Work closely with stakeholders, business analysts, and solution architects to translate requirements into high-level and low-level designs . Ensure solutions meet security, compliance, and performance requirements in line with government standards. Support the adoption of DevOps practices, CI/CD pipelines, and automated testing frameworks . Conduct architecture reviews, risk assessments More ❯

Job Specification – SC Cleared Java Architect (Contract) – London Job Title: SC Cleared Java Architect Location: London (Hybrid – 2–3 days onsite per week, remainder remote) Contract Type: Contract (Outside IR35 preferred) Duration: 6–12 months (with potential extension) Clearance Requirement: Active SC (Security Clearance) – must be valid and transferable Role Overview We are seeking an experienced …/defence environment. The successful candidate will provide technical leadership, architectural direction, and hands-on expertise across Java-based platforms, ensuring solutions are robust, scalable, and compliant with security and regulatory standards. Key Responsibilities Define and own the Java application architecture and integration patterns. Provide technical leadership to development teams and ensure best practices are followed. Design, review … and cloud-native architectures . Work closely with stakeholders, business analysts, and solution architects to translate requirements into high-level and low-level designs . Ensure solutions meet security, compliance, and performance requirements in line with government standards. Support the adoption of DevOps practices, CI/CD pipelines, and automated testing frameworks . Conduct architecture reviews, risk assessments More ❯

Job Specification – SC Cleared Java Architect (Contract) – London Job Title: SC Cleared Java Architect Location: London (Hybrid – 2–3 days onsite per week, remainder remote) Contract Type: Contract (Outside IR35 preferred) Duration: 6–12 months (with potential extension) Clearance Requirement: Active SC (Security Clearance) – must be valid and transferable Role Overview We are seeking an experienced …/defence environment. The successful candidate will provide technical leadership, architectural direction, and hands-on expertise across Java-based platforms, ensuring solutions are robust, scalable, and compliant with security and regulatory standards. Key Responsibilities Define and own the Java application architecture and integration patterns. Provide technical leadership to development teams and ensure best practices are followed. Design, review … and cloud-native architectures . Work closely with stakeholders, business analysts, and solution architects to translate requirements into high-level and low-level designs . Ensure solutions meet security, compliance, and performance requirements in line with government standards. Support the adoption of DevOps practices, CI/CD pipelines, and automated testing frameworks . Conduct architecture reviews, risk assessments More ❯

We are looking for an experienced Technical Lead with active eDV/UK*C/UKIC clearance to guide engineering teams in delivering high-quality, maintainable, and secure software solutions. Acting as a bridge between architecture and implementation, you will More ❯

We are looking for an experienced Technical Lead with active eDV/UK*C/UKIC clearance to guide engineering teams in delivering high-quality, maintainable, and secure software solutions. Acting as a bridge between architecture and implementation, you will More ❯

We are looking for an experienced Technical Lead with active eDV/UK*C/UKIC clearance to guide engineering teams in delivering high-quality, maintainable, and secure software solutions. Acting as a bridge between architecture and implementation, you will More ❯

We are looking for an experienced Technical Lead with active eDV/UK*C/UKIC clearance to guide engineering teams in delivering high-quality, maintainable, and secure software solutions. Acting as a bridge between architecture and implementation, you will More ❯

We are looking for an experienced Technical Lead with active eDV/UK*C/UKIC clearance to guide engineering teams in delivering high-quality, maintainable, and secure software solutions. Acting as a bridge between architecture and implementation, you will More ❯

We are looking for an experienced Technical Lead with active eDV/UK*C/UKIC clearance to guide engineering teams in delivering high-quality, maintainable, and secure software solutions. Acting as a bridge between architecture and implementation, you will More ❯

We are looking for an experienced Technical Lead with active eDV/UK*C/UKIC clearance to guide engineering teams in delivering high-quality, maintainable, and secure software solutions. Acting as a bridge between architecture and implementation, you will More ❯

is a hands-on engineering role working within a secure, mission-led environment. You’ll be delivering automation, cloud and platform engineering solutions that underpin critical Defence & National Security programmes. We’re looking for a Platform Engineer who thrives in complex environments, driving automation and secure-by-design principles across infrastructure and CI/CD workflows. WHAT YOU …/CD Ability to work across cloud, containers, and modern platform tooling Must hold active SC or DV clearance WHY WORK FOR US Work on critical Defence & National Security programmes Outside IR35 flexibility Long-term pipeline of secure projects Hybrid working model (South Coast) TO BE CONSIDERED Apply via this advert or contact: 📩 luke.parry@searchability.com 📞 07412 519044 (Please More ❯