Ts/sci With Polygraph Jobs

This onsite Principal Command and Telemetry Software Modernization Engineer role is based in Aurora, Colorado, within the Air & Space Defense Systems unit of RTX. The position focuses on designing, developing, and maintaining software for satellite ground systems using Java, C++, and modern DevSecOps practices. Key responsibilities include working in an Agile environment to implement multi-tiered architectures, microservices, and cloud services while integrating command, telemetry, and flight dynamics technologies. The role appeals to engineers seeking to solve complex aerospace challenges with a team dedicated to national security and innovation. Candidates will gain exposure to advanced technologies like containerization and AWS while contributing to mission-critical defense systems. An active TS/SCI security clearance and U.S. citizenship are mandatory requirements for this full-time, on-site position.

This full-time Space Vehicle Bus Systems Engineer role is based in El Segundo, California, within a mission-focused aerospace and defense team dedicated to national security. The position involves leading systems engineering and integration across critical spacecraft bus subsystems, including structures, power, thermal, and propulsion. Key responsibilities include driving technical alignment throughout the vehicle lifecycle, supporting major program reviews such as PDR and CDR, and analyzing integrated master schedules to manage program risks. The role appeals to engineers seeking to work on high-impact defense projects with a culture that prioritizes speed, precision, and direct collaboration with government clients. Candidates must hold an active TS/SCI clearance and possess extensive experience in space systems engineering and DoD acquisition processes.

This full-time Senior Quality Engineer role supports a high-reliability engineering team focused on optical, mechanical, and electrical products for national security missions. The position involves developing quality assurance plans, ensuring compliance with industry standards like AS9100, and leading root cause analysis for manufacturing anomalies. Key duties include auditing fabrication processes, managing supplier qualifications, and chairing Material Review Boards to resolve non-conformances. The role offers a culture of integrity with a focus on continuous growth, providing autonomy through flexible time off and access to robust learning resources. While the position requires U.S. citizenship and the ability to obtain a security clearance, it supports a mission-driven environment dedicated to advancing critical national objectives.

This full-time Database Engineer role supports mission-critical national security and defense programs for Maximus in San Antonio, Texas. The position requires an onsite presence and involves providing subject matter expertise in database development, data modeling, and system architecture. Key responsibilities include analyzing requirements, developing functional models, creating procedures, and maintaining automated installation scripts for multi-tiered environments. The role appeals to professionals seeking to contribute to high-impact government missions within a culture of service and accountability. Candidates must hold an active TS/SCI clearance and possess extensive experience with relational and cloud-based databases, including PostgreSQL and enterprise systems.

The DSP Communications Engineer role supports a top defense technology client by designing and implementing solutions for collecting, processing, and exploiting complex RF signals. Key responsibilities include developing real-time Software Defined Radio systems, creating multi-threaded signal processing algorithms in C/C++ and Python, and driving systems development projects within the Intelligence community. This highly autonomous position offers the opportunity to engage in cutting-edge research and contribute to mission-critical geolocation techniques. The role appeals to engineers seeking to apply advanced digital communications expertise in a collaborative environment with significant opportunities for career growth and professional advancement.

This full-time IT System Administrator role supports the Tactical Integrated Ground Suite as part of CACI's Infrastructure Support team. The position requires an active Top Secret clearance and involves resolving hardware and software issues, administering server and storage environments, and maintaining security protocols through system upgrades and patching. Key responsibilities include utilizing Infrastructure as Code tools like Terraform, managing containerization with Kubernetes, and documenting configuration changes. The role offers the appeal of contributing to mission-critical national defense projects within a culture that values integrity and innovation. Employees benefit from flexible time off, robust learning resources, and a collaborative environment focused on continuous professional growth. Travel is minimal, limited to up to 10% within the continental United States.

This onsite Senior Command & Telemetry Software Modernization Engineer role is based in Aurora, Colorado, within the Air & Space Defense Systems unit of RTX. The position focuses on designing, developing, and maintaining software for satellite ground systems using Java and C++ in an Agile environment. Key responsibilities include implementing modern DevSecOps practices, working with multi-tiered architectures, and integrating cloud services like AWS. The role offers the opportunity to work on cutting-edge space intelligence and defense technologies while collaborating with a global team of engineers. It is ideal for professionals seeking to apply their expertise in Linux and containerization to solve complex, meaningful problems that support national security. Relocation assistance is available for qualified candidates.

This onsite Principal Engineer role within Raytheon's Air & Space Defense Systems team focuses on modernizing command and telemetry software for satellite ground systems. The position involves designing, developing, and maintaining complex software solutions using Java, C++, and modern DevSecOps practices in an Agile environment. Key responsibilities include implementing multi-tiered architectures, managing AWS web services, and integrating microservices to support critical space operations. The role appeals to engineers seeking to solve high-stakes national security challenges while gaining expertise in advanced technologies like Kubernetes and flight dynamics. Candidates will join a collaborative culture rooted in innovation and safety, with opportunities for professional growth and relocation assistance available.

This onsite Principal Engineer role within RTX's Air & Space Defense Systems unit focuses on modernizing command and telemetry software for satellite ground systems. The position involves designing, developing, and maintaining complex software solutions using Java, C++, and modern DevSecOps practices within an Agile environment. Key responsibilities include implementing multi-tiered architectures, managing microservices, and integrating cloud technologies like AWS. The role appeals to engineers seeking to solve high-stakes national security challenges while gaining expertise in flight dynamics and spacecraft operations. Candidates will join a collaborative team of experts at a global aerospace leader, with opportunities for professional growth and relocation assistance available.

This onsite Senior Command & Telemetry Software Modernization Engineer role is based in Aurora, Colorado, within the Air & Space Defense Systems unit of RTX. The position focuses on designing, developing, and maintaining software for satellite ground systems using Java, C++, and modern DevSecOps practices. Key responsibilities include working in an Agile environment to implement multi-tiered architectures and microservices while integrating advanced technologies like AWS and containerization. The role appeals to engineers seeking to solve complex, meaningful problems that contribute to national security and space defense. It offers the opportunity to work with world-class teams on cutting-edge mission-critical systems, with relocation assistance available for qualified candidates.

This onsite Principal Engineer role within Raytheon's Air & Space Defense Systems unit focuses on modernizing command and telemetry software for satellite ground systems. The position involves designing, developing, and maintaining complex software solutions using Java, C++, and Linux environments while collaborating with agile teams on multi-tiered architectures and microservices. Key responsibilities include implementing modern DevSecOps practices, managing continuous integration pipelines, and advancing spacecraft operations technologies. The role appeals to engineers seeking to solve high-stakes national security challenges at a global aerospace leader. It offers the opportunity to work with cutting-edge technologies like AWS and Kubernetes while contributing to a mission that protects freedoms and ensures a safer world. Relocation assistance is available for qualified candidates.

This onsite Principal Command & Telemetry Software Modernization Engineer role is based in Aurora, Colorado, within the Air & Space Defense Systems unit of RTX. The position focuses on designing, developing, and maintaining software for satellite ground systems using Java, C++, and modern DevSecOps practices. Key responsibilities include working in an Agile environment to implement multi-tiered architectures, microservices, and cloud services while integrating command and telemetry technologies. The role appeals to engineers seeking to solve complex aerospace challenges with a team dedicated to national security and innovation. It offers opportunities to master advanced technologies like containerization and AWS, supported by a culture rooted in safety, trust, and collaboration. Relocation assistance is available for qualified candidates.

This onsite Senior Command & Telemetry Software Modernization Engineer role is based in Aurora, Colorado, within the Air & Space Defense Systems unit of RTX. The position focuses on designing, developing, and maintaining software for satellite ground systems using Java and C++ in an Agile environment. Key responsibilities include implementing multi-tiered architectures, utilizing AWS web services, and applying modern DevSecOps and continuous integration techniques. The role offers the opportunity to work on cutting-edge space-based systems and gain expertise in flight dynamics and spacecraft operations. It appeals to engineers seeking to solve complex national security challenges while contributing to a culture rooted in safety, trust, and innovation. Relocation assistance is available for qualified candidates.

This full-time Hardware Integration Engineer role is based in Dulles, Virginia, within a multidisciplinary engineering team focused on RF systems. The position involves designing and optimizing complex RF analog and digital systems from concept through deployment, while collaborating with mechanical, software, and production groups. Key responsibilities include leading system design reviews, conducting RF link budget analysis, building prototypes, and creating comprehensive technical documentation. The role offers a flexible work arrangement with up to 10% local travel and provides a culture of integrity and trust. Employees benefit from autonomy, robust learning resources, and opportunities for continuous professional growth within a mission-driven organization dedicated to national safety.

This full-time remote Senior Back End Developer role supports mission-critical national security and defense programs for a trusted federal partner. The position requires an active Secret clearance and involves designing scalable back-end architectures, developing RESTful APIs, and optimizing database models using Python and PostgreSQL. Key responsibilities include leading software development initiatives, managing DevSecOps workflows with tools like Kubernetes and AWS, and ensuring system compliance through rigorous testing. The role appeals to experienced engineers seeking to contribute to high-impact government missions within a culture of accountability and service. It offers the opportunity to work on complex integrations involving classified data and emerging technologies like AI, all while maintaining a flexible remote work arrangement.

This Software Developer role within ManTech's Information Technology department supports mission-critical Defense and Aerospace programs. The position involves designing, developing, and maintaining secure software solutions for U.S. intelligence and federal agencies. Key responsibilities include implementing modern architectures, integrating applications into classified environments, and ensuring compliance with rigorous security standards through secure coding practices and vulnerability remediation. The role appeals to candidates seeking a career path in cyber security engineering and the development of cutting-edge technologies within a culture of innovation and integrity. Work is conducted in a collaborative environment utilizing Agile methodologies, with opportunities for professional growth and the application of advanced security certifications.

The ServiceNow Certified Technical Architect role at GovCIO leads the architecture, design, and implementation of enterprise-scale ServiceNow solutions for a USAF program at Langley AFB. This onsite position requires hands-on technical leadership across multiple platform domains including ITSM, ITOM, SecOps, and App Engine. Key responsibilities involve designing scalable and compliant solutions, defining network architectures, and guiding development teams to align with federal security standards. The role offers the opportunity to work on high-impact defense initiatives while leveraging deep expertise in ServiceNow governance and network infrastructure. Candidates will collaborate closely with stakeholders to translate complex requirements into actionable architectural blueprints within a mission-critical environment.

The Communications Lead role supports a critical Air Force modernization effort by managing secure communications and IT infrastructure across multiple defense stakeholders. Key responsibilities include designing network bed-down initiatives, developing System Security Plans for classified environments, and maintaining advanced security protocols for Multi-Level Secure and Special Access Program systems. The position requires coordinating complex network architectures, managing database operations, and ensuring strict compliance with DoD regulations. This opportunity appeals to seasoned professionals seeking to make a direct impact on high-stakes national defense missions within a collaborative, mission-driven culture. The role involves significant technical leadership in a secure environment, offering comprehensive benefits and professional development resources.

This full-time Field Computer Specialist role supports the Naval Criminal Investigative Service (NCIS) at GDIT, focusing on IT infrastructure and operations within the Norfolk, Virginia area. The position involves implementing STIG releases, managing vulnerability reports, performing software upgrades, and troubleshooting operating systems and virtual environments. Key responsibilities also include creating automation scripts, documenting procedures, and coordinating with leadership to maintain mission-critical systems. The role appeals to candidates seeking meaningful work with a direct impact on national security, offering a collaborative culture that values innovation and military-friendly support. While the position requires onsite presence with 25 to 50 percent local travel, it provides opportunities for professional growth through internal mobility and career development tools.

This full-time Senior Systems Engineer and Software Developer role supports the United States Special Operations Command at MacDill Air Force Base. The position focuses on the C2ISR Data Transport Infrastructure, requiring the candidate to lead on-site systems engineering efforts, oversee the design and deployment of complex hardware and software systems, and manage secure enterprise cross domains. Key responsibilities include driving strategic engineering procedures, conducting advanced architectural analysis, and mentoring junior engineers to ensure mission-critical capabilities. The role appeals to professionals seeking to work on high-impact defense missions within a collaborative environment that offers robust benefits, professional development opportunities, and tuition assistance. Candidates must hold a current TS/SCI clearance and possess expertise in systems integration, CI/CD platforms, and security tools.

This Cyber Security Engineer role supports the Evolved Strategic Systems program within KBR's National Security Solutions team, focusing on protecting critical military satellite communications for the Space Force. The position involves performing systems engineering activities, managing Risk Management Framework assessments, and defining security architectures for distributed space and ground control systems. Key responsibilities include conducting cryptographic system security engineering, leading mission-based risk assessments, and coordinating cybersecurity requirements with government stakeholders. The role offers the opportunity to work on innovative, high-impact projects that shape the future of space defense within a collaborative and intellectually stimulating environment. Due to strict security protocols, this position requires on-site work at a secure facility in El Segundo, California, with minimal travel.

This full-time onsite role supports the PEO C4I / NAVWAR Command in San Diego as a Mid-Level Financial Management Analyst. The position involves executing complex Planning, Programming, Budgeting, and Execution activities, managing DoD budgets, and performing detailed account analysis and forecasting. Key responsibilities include maintaining financial data in government systems, preparing executive-level reports, and advising stakeholders on programmatic financial matters. The role appeals to candidates seeking to apply their expertise in a mission-critical environment with a collaborative consulting team. Success requires strong analytical skills, advanced Excel proficiency, and the ability to obtain a government security clearance. The position offers a stable schedule with minimal travel requirements.

This Technical Integration and Data Management Subject Matter Expert role supports Special Operations Command Pacific by ensuring seamless data synchronization across enterprise systems. The position leads the transition from legacy platforms to MAVEN Smart Systems while guiding staff through the full Operations, Activities, and Investments lifecycle. Key responsibilities include managing the Tech Integration Working Group, establishing data governance rules, and creating dynamic visualizations to drive command decision-making. The role appeals to professionals seeking to impact national security missions within a collaborative environment that values technical expertise and continuous learning. Candidates must hold a DoD Top Secret/SCI clearance and possess strong system-agnostic data management skills.