Ts/sci Clearance Jobs

This full-time Cyber Security Engineer role supports mission-critical national security and defense programs for Maximus in San Antonio, Texas. The position requires an active TS/SCI clearance and involves implementing cybersecurity controls, conducting risk assessments, and responding to security incidents within DoD environments. Key responsibilities include performing vulnerability scans, ensuring compliance with RMF and NIST standards, and collaborating with engineering teams to maintain system security. The role appeals to professionals seeking high-impact work in a fast-paced government setting with a focus on accountability and results. Candidates must be available to work onsite five days a week and possess five years of experience with DoD frameworks and security technologies.

This full-time remote Senior Back End Developer role supports mission-critical national security and defense programs for a trusted federal partner. The position focuses on designing and developing scalable back-end architectures, building RESTful APIs, and optimizing database management within cloud environments. Key responsibilities include leading software development initiatives, performing DevSecOps engineering tasks, and creating functional models to drive process improvements. The role appeals to experienced professionals seeking to contribute to high-impact government missions while working in a collaborative culture that values accountability and results. Candidates must hold an active Secret clearance, with TS/SCI preferred, and possess extensive expertise in Python, PostgreSQL, and containerization technologies.

This full-time Systems Security Analyst role is based on-site at Lackland AFB in San Antonio, Texas, within the Government Services team of World Wide Technology. The position requires an active Top Secret/SCI clearance and focuses on analyzing and maintaining security systems for federal and defense clients. Key responsibilities include assessing security controls, implementing measures to mitigate vulnerabilities, documenting security operations, and providing strategic cybersecurity recommendations to leadership. The role appeals to professionals seeking to work on mission-critical systems within a globally recognized organization known for its collaborative culture and commitment to innovation. The position offers access to comprehensive benefits, professional development opportunities, and a supportive environment dedicated to creating a great place to work.

This full-time Infrastructure and Systems Administration role supports multiple national sites through remote assistance and occasional local travel. The position involves deploying and configuring physical and virtual desktops, troubleshooting hardware and software issues, managing data encryption and permissions, and maintaining network and communication systems for both classified and unclassified environments. The role appeals to candidates seeking a mission-driven environment where integrity and innovation are prioritized. Employees benefit from a culture of trust that offers autonomy, flexible time off, and robust learning resources to support continuous career growth within a high-performing team dedicated to national safety.

The Information System Security Manager role at Calibre involves leading cybersecurity strategy and operations for a mission-focused digital transformation team. Key responsibilities include establishing the enterprise information security architecture, managing security budgets and staffing, and advising senior leadership on risk levels and cost-benefit analyses. The position also requires overseeing continuity of operations programs, coordinating cybersecurity inspections, and ensuring security requirements are integrated into new technology acquisitions. This opportunity is appealing due to the company's employee-owned culture and the chance to shape security strategy for critical systems. The role demands an active TS/SCI clearance and relevant certifications such as CISSP or GSLC, offering a high-impact environment for experienced security professionals.

This Instrumentation Engineer role provides advanced technical expertise to support Air Force test and evaluation missions at Nellis Air Force Base. The position involves planning, designing, and sustaining complex airborne and ground-based instrumentation systems for fifth-generation aircraft platforms. Key responsibilities include applying electronics engineering principles to troubleshoot and validate system performance, advising on emerging technologies, and preparing rigorous technical documentation. The role appeals to professionals seeking to serve as a technical authority in a secure environment while contributing to national defense objectives. The position offers a comprehensive benefits package including health care, retirement plans, and professional development opportunities within a collaborative engineering team.

This full-time software engineering role supports the Secure the Enterprise initiative by automating system security evaluation and authorization processes. The position requires a current TS/SCI clearance with polygraph and involves developing middleware and backend services using Python, Django, or Flask to create REST endpoints and microservices. Key responsibilities include designing and coding new software, managing data models with databases like MongoDB or PostgreSQL, debugging defects, and improving development documentation. The role offers a flexible work arrangement with no travel required and provides a collaborative culture focused on integrity, national security missions, and continuous professional growth. Employees benefit from autonomy, robust learning resources, and a supportive environment dedicated to advancing critical defense capabilities.

This full-time Technical Trainer or Principal Technical Trainer role is based in Tampa, Florida, within Northrop Grumman's Mission Systems division. The position requires an active Top Secret/SCI clearance and involves collaborating with subject matter experts to design and deliver training for complex cyber systems. Key responsibilities include developing instructional materials such as videos and guides, creating assessments to measure learning effectiveness, and utilizing video editing tools to produce high-quality technical content. The role offers the opportunity to work on revolutionary defense technologies in a culture that values intellectual curiosity and innovation. While the position is on-site with approximately 10% travel, it provides a supportive environment for professional growth, comprehensive benefits, and the chance to contribute to national security missions.

This onsite Systems Administrator role supports the AFSCI network at Los Angeles Air Force Base and its geographically separated units. The position involves administering and maintaining servers, workstations, and network infrastructure while ensuring strict compliance with DoD cybersecurity standards and STIG requirements. Key responsibilities include managing system patching, performing vulnerability remediation, supporting incident response, and maintaining high service availability. The role appeals to professionals seeking to contribute to mission-critical logistics within a collaborative, people-first culture that emphasizes operational excellence. Candidates benefit from a comprehensive benefits package including health coverage, retirement matching, and paid time off. An active TS/SCI clearance is required to work in this federal environment.

This full-time Information Systems Security Officer role supports mission-critical operations at Los Angeles Air Force Base for the Vision IT team. The position requires an active TS/SCI clearance and focuses on managing the Risk Management Framework process, developing System Security Plans, and coordinating vulnerability remediation to ensure DoD compliance. Key duties include monitoring security controls, managing Plans of Action and Milestones, and supporting system authorization activities. The role appeals to cybersecurity professionals seeking to contribute to national defense logistics within a collaborative, people-first culture. The position is onsite at LAAFB and offers a comprehensive benefits package designed to support employee well-being and long-term financial security.

This full-time onsite System Administrator role supports the Lockheed Martin Space division in Denver, Colorado, focusing on critical classified programs. The position involves managing heterogeneous Windows and Linux server environments, performing system hardening, patching, and cyber compliance activities. Key responsibilities include troubleshooting hardware and network issues, implementing backup and recovery procedures, and maintaining security integrity within closed classified areas. The role offers a unique 9X80 condensed work schedule with every other Friday off, providing significant time away from the office. Candidates will join a large, innovative team dedicated to solving complex global challenges, with opportunities for professional growth in a culture that values integrity and purposeful innovation.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation, malware analysis, and cyber threat intelligence. The position involves developing middle-tier and backend data storage systems, creating ETL pipelines, and building scalable microservices using Java, JavaScript, and Python. Key responsibilities include designing secure full-stack applications, implementing local caching, and managing containerized environments with Docker and Kubernetes. The role offers the opportunity to work on challenging projects that shape the future of defense and security while contributing to a culture that values innovation and integrity. Candidates must hold a TS/SCI clearance with polygraph. The position is based in Maryland with a small contingent in Texas, requiring on-site presence at these locations.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation and cyber threat intelligence. The position involves developing middle-tier and backend systems using Java, JavaScript, and Python, alongside designing ETL pipelines and microservices architectures. Key responsibilities include building scalable solutions for large data sets, implementing secure authentication, and managing containerized environments with Kubernetes and Docker. The role offers the opportunity to work on cutting-edge defense projects that shape national security, within a culture that values innovation and professional growth. Candidates must hold a TS/SCI clearance with polygraph and be prepared to work from locations in Maryland or Texas.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation, malware analysis, and cyber threat intelligence. The position involves developing middle-tier and backend data storage systems, creating ETL pipelines, and building scalable microservices using Java, JavaScript, and Python. Key responsibilities include designing secure applications for large datasets, implementing local caching, and managing containerized environments with Docker and Kubernetes. The role appeals to candidates seeking to work on cutting-edge defense projects within a global technology leader that values innovation and integrity. Opportunities for career growth and creative problem-solving are emphasized in a collaborative environment. The position requires a TS/SCI clearance with polygraph and is based in Maryland with a small contingent in Texas.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation, malware analysis, and cyber threat intelligence. The position requires developing middle-tier and backend data storage solutions, creating ETL pipelines, and building scalable microservices using Java, JavaScript, and Python. Key responsibilities include designing secure applications with large data sets, implementing local caching, and managing containerized environments with Docker and Kubernetes. The role offers the opportunity to work on cutting-edge defense projects within a global technology leader that values innovation and integrity. While the contract is primarily based in Maryland with a small contingent in Texas, the position requires a TS/SCI clearance with polygraph. The environment encourages professional growth, creative problem-solving, and the chance to shape the future of aerospace and security solutions.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation and cyber threat intelligence. The position involves developing middle-tier and backend data storage systems, creating ETL pipelines, and building scalable microservices using Java, JavaScript, and Python. Key responsibilities include designing secure applications for large datasets, implementing local caching, and managing containerized environments with Docker and Kubernetes. The role offers the opportunity to work on cutting-edge defense projects that shape the future of security, within a culture that values innovation and professional growth. Candidates must hold a TS/SCI clearance with polygraph and be prepared to work from locations in Maryland or Texas.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation, malware analysis, and cyber threat intelligence. The position involves developing middle-tier and backend data storage systems, creating ETL pipelines, and building scalable microservices using Java, JavaScript, and Python. Key responsibilities include designing secure authentication solutions, managing large data sets, and deploying applications within containerized environments using Docker and Kubernetes. The role offers the opportunity to work on cutting-edge defense projects that shape national security while contributing to a culture that values innovation and integrity. Candidates must hold a TS/SCI clearance with polygraph and be willing to work from locations in Maryland or Texas.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation and cyber threat intelligence. The position involves developing middle-tier and backend data storage systems, creating ETL pipelines, and building scalable microservices using Java, JavaScript, and Python. Key responsibilities include designing secure applications for large datasets, implementing local caching, and managing containerized environments with Docker and Kubernetes. The role offers the opportunity to work on cutting-edge defense projects that shape the future of security, within a culture that values innovation and integrity. While the position requires a TS/SCI clearance and is primarily based in Maryland with a small contingent in Texas, it provides a global platform for professional growth and the chance to make a significant impact on national security missions.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation, malware analysis, and cyber threat intelligence. The position involves developing middle-tier and backend data storage systems, creating ETL pipelines, and building scalable microservices using Java, JavaScript, and Python. Key responsibilities include designing secure full-stack applications, implementing local caching, and managing containerized environments with Docker and Kubernetes. The role offers the opportunity to work on high-impact defense and security projects within a global technology leader that values innovation and integrity. While the position is based primarily in Maryland with a small contingent in Texas, it requires a TS/SCI clearance with polygraph. The environment encourages professional growth, creative problem-solving, and the development of cutting-edge solutions for national security.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation and cyber threat intelligence. The position involves developing middle-tier and backend data storage systems, creating ETL pipelines, and building scalable microservices using Java, JavaScript, and Python. Key responsibilities include designing secure applications for large datasets, implementing local caching, and managing containerized environments with Docker and Kubernetes. The role offers the opportunity to work on cutting-edge defense projects that shape the future of security while contributing to a culture that values innovation and integrity. Candidates must hold a TS/SCI clearance with polygraph. The position is based in Maryland with a small contingent in Texas, requiring on-site presence.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation, malware analysis, and cyber threat intelligence. The position involves developing middle-tier and backend data storage systems, creating ETL pipelines, and building scalable microservices using Java, JavaScript, and Python. Key responsibilities include designing secure full-stack applications, implementing local caching, and managing containerized environments with Docker and Kubernetes. The role offers the opportunity to work on high-impact defense and security projects within a global technology leader that values innovation and integrity. While the contract is primarily based in Maryland with a small contingent in Texas, the position requires a TS/SCI clearance with polygraph. The environment encourages professional growth, creative problem-solving, and the development of cutting-edge solutions for national security.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation and cyber threat intelligence. The position involves developing middle-tier and backend data storage systems, creating ETL pipelines, and building scalable microservices using Java, JavaScript, and Python. Key responsibilities include designing secure full-stack applications, implementing local caching, and managing containerized environments with Docker and Kubernetes. The role offers the opportunity to work on cutting-edge defense projects that shape national security, within a culture that values innovation and integrity. While the contract spans several locations in Maryland with a small contingent in Texas, the position requires a TS/SCI clearance with polygraph. The environment encourages professional growth and allows engineers to contribute to high-impact solutions using agile methodologies.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation and cyber threat intelligence. The position involves developing middle-tier and backend systems using Java, JavaScript, and Python, alongside designing ETL pipelines and microservices architectures. Key responsibilities include building scalable solutions for large data sets, implementing secure authentication, and managing containerized environments with Docker and Kubernetes. The role offers the opportunity to work on high-impact defense and security projects within a global technology leader that values innovation and integrity. Candidates must hold an active TS/SCI clearance with polygraph. The position is based in Maryland with a small contingent in Texas, offering a collaborative environment for professional growth and technical challenge.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation and cyber threat intelligence. The position involves developing middle-tier and backend data storage systems, designing ETL pipelines, and building scalable microservices using Java, JavaScript, and Python. Key responsibilities include implementing secure authentication solutions, managing large data sets, and deploying applications within containerized environments using Docker and Kubernetes. The role offers the opportunity to work on cutting-edge defense projects that shape the future of cybersecurity. It is based in Maryland with a small contingent in Texas, requiring a TS/SCI clearance with polygraph.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation and cyber threat intelligence. The position involves developing middle-tier and backend data storage systems, creating ETL pipelines, and building scalable microservices using Java, JavaScript, and Python. Key responsibilities include designing secure full-stack applications, implementing local caching, and managing containerized environments with Docker and Kubernetes. The role offers the opportunity to work on cutting-edge defense projects that shape national security, within a culture that values innovation and integrity. While the contract is primarily based in Maryland with a small contingent in Texas, the position requires a TS/SCI clearance with polygraph and offers significant career growth within a global technology leader.