Top Secret Security Clearance Jobs

The Sr. Data Center Engineer II role supports mission-critical infrastructure for the federal government within a dedicated engineering team. Key responsibilities include managing servers, storage, and networking systems, troubleshooting complex hardware issues, and designing solutions to enhance reliability and resilience. The position requires active participation in Agile planning and cross-functional collaboration to ensure secure, high-availability operations. This opportunity appeals to candidates seeking a people-first culture with a two-decade legacy of team development, offering flexible work arrangements, professional growth through training, and a comprehensive benefits package. The role is essential for continuity of operations and demands a Top Secret clearance and relevant technical certifications.

The Construction Surveillance Technician role supports secure construction activities for a Department of Defense customer at Naval Base Coronado in San Diego. The position involves monitoring personnel and work within secure sites to ensure compliance with the Construction Security Plan, conducting detailed inspections of materials and facilities, and documenting daily activities and security anomalies. Key duties include preparing comprehensive reports on construction progress and security features, managing access control procedures, and maintaining digital records. This full-time opportunity appeals to candidates with a Top Secret clearance and construction background by offering a comprehensive benefits package including health insurance, retirement plans, and paid time off. The role emphasizes professional growth through training and certification programs within a mission-focused environment dedicated to national security.

This full-time role at Tekpro Support Service serves as the Mailroom Quality Assurance and Track and Trace Lead for a high-security government facility in Washington, DC. The position requires an active top secret clearance and involves overseeing quality control functions, conducting physical audits on critical and non-critical packages, and performing research on missing or lost mail. Key responsibilities include managing inbound and outbound shipping workflows, maintaining strict security compliance documentation, and analyzing data to support internal audits. The role appeals to candidates who thrive in collaborative, high-volume environments and enjoy solving complex logistical problems. It offers the opportunity to work within a structured team where strong communication and analytical skills are valued, though the position involves exposure to warehouse conditions and requires moderate supervision.

This senior Partner Account Manager role focuses on driving cloud adoption within the US National Security and Defense sectors for a leading Global System Integrator. The position involves developing joint go-to-market strategies, executing sales campaigns, and cultivating C-level relationships to expand AWS revenue opportunities. Key responsibilities include creating strategic business plans, advising on industry prioritization, and collaborating with internal teams to deliver results in a dynamic environment. The role appeals to candidates seeking to shape the future of public sector cloud computing while working with a top-tier partner. Success requires an active Top Secret security clearance and a background in high-level sales and alliance management.

This full-time Special Agent role within the U.S. Secret Service combines investigative and protective duties to serve the nation. The position involves providing security for high-profile protectees, conducting criminal investigations related to federal financial obligations, and planning security for major national events. Agents may be assigned to various domestic and international duty stations. The role appeals to individuals seeking a career defined by honor, distinction, and the opportunity to join an elite, diverse team. Success requires meeting strict physical and clearance standards, including firearm proficiency and a Top Secret security clearance, followed by extensive specialized training. The position demands a willingness to relocate anywhere in the United States or overseas.

This full-time Special Agent role within the U.S. Secret Service combines investigative and protective duties to serve the nation. The position involves providing security for high-profile protectees, conducting criminal investigations related to federal financial obligations, and planning security for major national events. Agents may be assigned to various domestic and international duty stations. The role appeals to individuals seeking a career defined by honor, distinction, and the opportunity to join an elite, diverse team. Success requires meeting strict physical and clearance standards, completing extensive training, and maintaining a Top Secret security clearance. The position offers a unique chance to advance professionally while fulfilling a critical public service mission.

This onsite Senior Principal Systems Security Engineer role within Raytheon's Systems Directorate focuses on Program Protection and Anti-Tamper strategies for embedded weapons systems. The position involves leading the implementation of holistic security solutions, defining system requirements, and conducting threat modeling to safeguard national defense technologies. Key responsibilities include guiding SSE architectures, managing project execution, and ensuring compliance with DoD security policies. The role appeals to candidates seeking to apply their expertise in a high-impact environment that directly supports the Warfighter's technology advantage. It offers the opportunity to work on technically challenging assignments within a collaborative culture driven by innovation and trust, with relocation assistance available for qualified candidates.

The Mailroom Quality Assurance and Track and Trace Lead role at Tekpro Support Services involves overseeing quality control functions for a high-volume government mailroom operation at FBI HQ in Washington DC. The position requires maintaining an active top secret security clearance and includes performing physical audits on critical and non-critical packages, conducting research on missing or lost mail, and managing inbound and outbound shipping workflows. Key responsibilities also involve analyzing data for audits, ensuring strict adherence to security compliance standards, and collaborating with internal teams to optimize production flow. This opportunity appeals to candidates seeking a role within a collaborative environment where strong communication and analytical skills are valued. The position offers a comprehensive benefits package including health insurance, retirement matching, and paid time off, while requiring on-site work in a warehouse setting.

This onsite Principal System Safety Engineer role at Raytheon in Aurora, Colorado, serves as a technical expert and project manager for DoD missile safety programs. The position requires an active Top Secret security clearance and involves establishing comprehensive safety programs compliant with MIL-STD-882E, integrating safety tasks into project schedules, and leading cross-functional teams to identify and mitigate risks. Key responsibilities include mentoring junior engineers, presenting safety status to review boards, and collaborating with engineering and program leadership to ensure hazard elimination throughout the product lifecycle. The role appeals to professionals seeking to apply advanced engineering expertise to meaningful national defense missions within a culture that values trust, innovation, and collaboration.

This senior cross-platform mobile developer role focuses on designing and maintaining secure iOS and Android applications for a high-visibility federal government customer. The position involves building mission-critical mobile solutions using cross-platform frameworks and native technologies while adhering to strict security standards like RMF and STIGs. Key responsibilities include integrating applications with enterprise APIs, managing device security through MDM tools, and collaborating within an Agile team to deliver reliable software in a classified environment. The role appeals to candidates seeking to work with a people-first culture that values professional growth and offers flexible work arrangements. Candidates must hold an active Top Secret clearance and possess extensive experience in secure mobile architecture and development.

This role involves serving as an Oceanography Officer within the U.S. Navy, acting as a geophysical expert to support fleet operations and national security. Key responsibilities include leading the collection and analysis of environmental data to ensure safe navigation and operational success, while managing teams ranging from small detachments to large commands. The position offers a dynamic career path that interweaves sea duty on various vessels with shore assignments at research labs and headquarters worldwide. It appeals to candidates seeking diverse operational billets, significant leadership opportunities, and access to advanced postgraduate education. The role requires a bachelor's degree in a technical field and eligibility for a Top-Secret security clearance.

This senior principal cyber software engineering role supports the Sentinel program within Northrop Grumman Defense Systems, located in Huntsville, Colorado Springs, or Roy. The position requires an active Secret clearance and involves leading design review procedures, decomposing requirements for implementation, and providing systems engineering expertise for enterprise-level cybersecurity systems. Key duties include evaluating designs against Department of Defense standards, utilizing model-based engineering tools, and ensuring compliance with industry regulations. The role appeals to candidates seeking to work on revolutionary defense technologies that impact global security. It offers a collaborative culture that values intellectual curiosity and innovation, with opportunities for professional growth and a work arrangement that includes approximately 10% travel.

This intermediate auditor role supports the Federal Bureau of Investigations Audit Liaison Office within the Washington, DC metro area. The position involves conducting quality reviews of audit samples, performing risk assessments for business process and information systems audits, and developing audit readiness packages. Key responsibilities include analyzing financial data, reviewing compliance exceptions, and creating professional reports for FBI and DOJ stakeholders. The role is appealing for professionals seeking to work on complex government auditing projects with a focus on financial management and process improvement. Candidates must hold a Top Secret security clearance and possess relevant accounting certifications. The position offers a comprehensive benefits package and opportunities for professional growth within a specialized federal support team.

This onsite Senior System Safety Engineer role is based in Aurora, Colorado, within the System Safety and Human System Integration department at Raytheon. The position focuses on developing and implementing MIL-STD-882E compliant safety programs for complex defense systems. Key responsibilities include conducting hazard and design analyses, coordinating with cross-functional engineering teams to integrate safety controls, and managing safety approvals with government authorities throughout the product lifecycle. The role appeals to professionals seeking to contribute to national security missions while working in a collaborative culture that values innovation and accountability. Candidates must possess an active Top Secret security clearance and U.S. citizenship. The position offers relocation eligibility and the opportunity to work on critical Special Access Programs.

This onsite Senior System Safety Engineer role is based in Aurora, Colorado, within the System Safety and Human System Integration department at Raytheon. The position focuses on developing and implementing MIL-STD-882E compliant safety programs, conducting hazard analyses, and coordinating with cross-functional engineering teams to ensure design integrity. Key responsibilities include interfacing with government safety review boards, managing safety working groups, and collaborating with software, hardware, and systems engineers to eliminate risks throughout the product lifecycle. The role appeals to professionals seeking to contribute to national defense and mission-critical projects with a team that values trust, innovation, and collaboration. Candidates must hold an active Top Secret security clearance and U.S. citizenship. Relocation assistance is available for qualified applicants.

The Principal System Safety Engineer role is based onsite in Aurora, Colorado, where the incumbent serves as a technical expert and project manager for DoD missile safety programs. Key responsibilities include developing and executing MIL-STD-882E compliant safety programs, integrating safety tasks into the Integrated Master Schedule, and leading cross-functional teams to identify and mitigate hazards across hardware, software, and firmware. The position involves mentoring junior engineers, engaging with engineering review boards, and collaborating with government authorities throughout the product lifecycle. This opportunity appeals to professionals seeking to apply advanced engineering expertise to meaningful national defense missions within a culture that values trust, innovation, and collaboration. The role requires an active Top Secret security clearance and U.S. citizenship.

This remote Threat Intelligence Lead role at Pratt & Whitney focuses on leading cyber investigations and advancing insider threat detection within the aerospace and defense sector. The position involves conducting complex data exfiltration inquiries, performing digital forensics on endpoints and cloud platforms, and utilizing OSINT to identify external risk indicators. Key responsibilities include validating security alerts, preserving digital evidence with legal defensibility, and collaborating with Legal, HR, and Cyber teams to mitigate risks to sensitive intellectual property. The role is appealing for its direct mission impact in protecting national security programs and offering access to advanced investigative tools. It requires U.S. citizenship and an active Top Secret security clearance, providing a unique opportunity to work at the intersection of intelligence analysis and cybersecurity.

The Investigations Manager role is a remote position within RTX's aerospace and defense division, focusing on leading the enterprise Insider Threat Program. The incumbent manages end-to-end investigations into data exfiltration, policy violations, and counterintelligence matters while collaborating with HR, Legal, and Cybersecurity teams to mitigate risks. Key responsibilities include producing executive-level intelligence briefings, designing security awareness training, and maturing investigative frameworks. This position offers the appeal of protecting critical national security assets within a mature, high-visibility program that blends hands-on analysis with strategic influence. Candidates must hold an active Top Secret security clearance and U.S. citizenship to succeed in this challenging environment.

The NG Fellow 1 role within Northrop Grumman's Strategic Deterrent Systems Division focuses on providing expert technical leadership for Guidance, Navigation, and Control systems, specifically supporting the Sentinel ICBM program. Key responsibilities include defining long-range technical strategies, leading the development of flight-critical algorithms, and managing complex stakeholder relationships with senior leadership and customers. This position offers the opportunity to work on revolutionary aerospace systems that shape national defense history while fostering a culture of intellectual curiosity and continuous improvement. The role requires a Secret clearance, involves up to 25% travel, and is based in Roy, Utah, with potential relocation assistance available.

This senior data analyst role supports a federal agency client by delivering advanced analytics, Management Information System operations, and performance measurement services. The position involves leading statistical analyses of investigative outcomes, building predictive models for case prioritization, and developing automated Tableau dashboards for executive reporting. Key responsibilities also include designing ETL pipelines for interagency data integration, conducting network analysis to identify criminal enterprise patterns, and mentoring junior team members. The role offers a collaborative environment with 100% paid medical benefits and opportunities to work on high-impact national security initiatives. While the position is contingent on contract award, it provides a chance to apply expert skills in Python, R, and SQL within a mission-driven organization.

This onsite Senior Command & Control Scrum Master role at Raytheon supports the Air & Space Defense Systems unit in Aurora, Colorado. The position combines Agile leadership with hands-on software development for advanced satellite ground systems. Key responsibilities include facilitating Scrum ceremonies, designing and maintaining multi-tiered software architectures using C++ and Java, and implementing DevSecOps practices with tools like Docker and Kubernetes. The role appeals to professionals seeking to work on mission-critical defense projects that protect national security while gaining exposure to cutting-edge technologies such as microservices and AWS cloud services. Candidates must hold an active TS/SCI security clearance and U.S. citizenship to participate in this high-impact engineering environment.

This full-time Federal Business Development and Capture Manager role is based in Fredericksburg, Virginia, and focuses on driving strategic growth within the federal contracting sector. The position involves leading end-to-end capture efforts to identify and secure new business opportunities across U.S. government agencies. Key responsibilities include developing winning capture strategies, building robust pipelines using CRM tools, and nurturing relationships with government stakeholders. The role appeals to candidates seeking direct impact on company expansion within a collaborative environment supported by experienced leadership. Success in this position requires deep knowledge of federal acquisition processes and a proven track record of winning prime or subcontract awards.

This full-time Cybersecurity A&A Engineer role supports the Command and Control, Battle Management and Communications team at Lockheed Martin, focusing on the Missile Defense System. The position involves analyzing system scans for continuous authorization, conducting risk assessments for acceptance requests, and collaborating with stakeholders to address vulnerabilities and improve cybersecurity workflows. The role offers a collaborative environment within an agile team, opportunities to interface with key government customers, and a supportive culture that values employee well-being. Located in Colorado Springs, the job requires onsite work with approximately 10% travel and features a flexible condensed work schedule.

This mid-level Web Application and API Services Developer role involves revitalizing a critical customer-facing application from the ground up within a Scrum team. The position focuses on designing, developing, and debugging complex Java and Spring-based solutions while integrating microservices and big data technologies. Key responsibilities include conducting root cause analysis, mentoring junior developers, reviewing code, and defining technical standards to ensure mission success. The role is appealing due to the opportunity to select modern architectures and tools, offering significant professional growth and the chance to leave a lasting impact on a vital system. Candidates will work in a collaborative environment with comprehensive benefits, including extensive paid time off, retirement contributions, and continuous education support. The position requires an active TS/SCI clearance and is based on-site.

This onsite leadership role within Raytheon's Engineering Rapid Build Services department in Tucson, Arizona, involves managing the Test Equipment and Prototyping Test and Inspection section. The position requires overseeing technicians who fabricate and test complex electrical and mechanical assemblies, while coordinating staffing, mentoring direct reports, and managing shop operations. Key responsibilities include driving process improvements, ensuring compliance with industry standards, and providing technical guidance for troubleshooting. The role appeals to experienced leaders seeking to contribute to national defense missions with a team that values trust, innovation, and collaboration. Candidates will work in a high-impact environment utilizing state-of-the-art tools to solve meaningful engineering challenges, with a requirement for an active Top Secret security clearance.