Software Engineer - TS/SCI w/Poly Jobs
$135k - $216kClearanceJobs
Software EngineerAnnapolis Junction, MD Top Secret/SCI Polygraph Career Level not specified $135,000 - $216,000Job DescriptionPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees solve the most daunting challenges that our customers face. Program Overview Provides IC data management support to modernize mega data repositories, dataflow management, data provenance and compliance validation, and streaming solutions. About The Role Peraton is seeking a highly motivated and skilled Software Engineer to design, develop, and secure next-generation software systems. This role focuses on implementing advanced security techniques in alignment with the Technical Reference Architecture, ensuring resilient, high-performing solutions that directly support mission success. What You'll Do: Hands-on in building, testing, and enhancing software applications, while proactively identifying and mitigating vulnerabilities. You will collaborate across disciplines to strengthen system security, contribute to architecture-level decisions, and shape the future of software capabilities within a dynamic mission environment.Design, implement, test, and operate software solutions that integrate advanced security practices.Conduct ongoing security testing and participate in code reviews to enhance both system security and feature functionality.Debug, design, and develop new software applications, as well as modify and optimize existing systems.Provide engineering recommendations and design solutions to mitigate potential security risks.Contribute at all levels of the architecture, ensuring scalability, security, and performance.Develop and maintain clear, accurate technical documentation for long-term system sustainability.Collaborate with team members to share expertise, promote secure coding practices, and foster innovation.Ability to develop a familiarity with new tools and best practices.#MDFSP Qualifications Basic Qualifications:Twenty (20) years of experience as a Software Engineer (SWE) on programs and contracts of similar scope, type, and complexity.Bachelor's degree in Computer Science or a related discipline from an accredited college or university.Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor's degree.Active TS/SCI security clearance with a current polygraph is required.Preferred Qualifications:Demonstrated experience with Open Source (NoSQL) databases such as HBase, Accumulo, or BigTable.At least six (6) years of experience within the most recent eight (8) years developing production software for Solaris or Linux environments.Six (6) years of software development experience using Java, C, or C++.Demonstrated work experience developing RESTful servicesDemonstrated work experience developing infrastructure as codeDemonstrated work experience with continuous integration and deployment tools such as Ansible and TerraformDemonstrated work experience in Java developmentExperience with KubernetesPrevious experience developing analytics applicationsPeraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan. Details Target Salary Range: $135,000 - $216,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Benefits Statement: Peraton offers eligible employees a variety of benefits including medical, dental, vision, life, health savings account, short/long term disability, EAP, parental leave, 401(k), paid time off (PTO) for vacation, and company paid holidays. A full listing of available benefits can be viewed at
$135k - $216k
...highly motivated and skilled Software Engineer to design, develop, and secure... ...a bachelor’s degree.Active TS/SCI security clearance with a current... ...application period for the job is estimated to be 30 days... ...Category: Information TechnologyClearance: Top Secret/SCI w/PolySuggestedContract workTemporary workWork experience placementShift work$176k - $282k
Responsibilities Senior Software Engineer - Cyber IntelligenceLocation: Annapolis... ..., MDClearance Required: TS/SCI with PolygraphJoin the... ...MD. This is more than just a job—it's a chance to build sophisticated... ...Category: Information TechnologyClearance: Top Secret/SCI w/PolySuggestedContract workShift work$176k - $282k
....ResponsibilitiesThe team is seeking a Software Engineer to devise strategies to extract meaning... ...proposed databases or data repositoriesA TS/SCI w/Poly is required.Must be willing to obtain... ...StatementsThe application period for the job is estimated to be 30 days from the job...SuggestedContract workTemporary workFlexible hoursShift work$146k - $234k
...requirements to inform software design, performance expectations... ..., systems and hardware engineers) to align software... ...Qualifications:Active TS/SCI security clearance with... ...protected by law.Job SummaryRequisition ID:... ...Information TechnologyClearance: Top Secret/SCI w/PolySuggestedContract workShift work$146k - $234k
...knowledgeable and customer-oriented Software Application Support Systems Engineer to join our team. In this... ...QualificationsActive TS/SCI clearance with current... ...period for the job is estimated to be 30 days... ...Category: Information TechnologyClearance: Top Secret/SCI w/PolySuggestedContract workTemporary workShift work$135k - $216k
...Cloud Software Engineer - TS/SCI w/Poly Job Locations: US-MD-Laurel Requisition ID: 2025-162223 Position Category: Engineering Clearance: Top Secret/SCI w/Poly Responsibilities Design, develop, and enhance new software capabilities in an agile environment...Remote workShift work$146k - $234k
...highly motivated User Experience software engineer to support development and... ...Qualifications: TS/SCI with Polygraph level clearance... ...characteristics protected by law.Job SummaryRequisition ID: 2026-1... ...Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workShift work$135k - $216k
...with downstream tools.Job Description: The ideal... ...become a member of a mature software development effort... ...starterQualificationsBasic Requirements:Active TS/SCI with current polygraph... ...software development/engineering, including requirements... ...TechnologyClearance: Top Secret/SCI w/PolyContract workTemporary workShift work$72.7k - $149.2k
Job Title: Software Engineer 1 (TS/SCI w/Poly)Job Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *CACI has an immediate opportunity...Contract workWork experience placementLocal areaImmediate startFlexible hours$148.3k - $266.9k
...and redefine what’s possible.Job Description:Parsons is looking... ...an amazingly talented Cloud Engineer to join our team! What You'll... ...safe, repeatable, and efficient software delivery.Implement monitoring... ...lieu of degree is acceptable)TS/SCI w/ Poly is requiredProfessional...Full timeFlexible hours$104k - $166k
Responsibilities The team is seeking a Software Engineer to design, implement, test,... ...software in JavaActive TS/SCI security clearance with a... ...protected by law. Job SummaryRequisition ID: 2026-1... ...318Position Category: EngineeringClearance: Top Secret/SCI w/PolyContract workShift work$135k - $216k
...enterprise service delivering software security solutions... ...operations. The engineer will work within a collaborative... ...’s degree.Active TS/SCI with polygraph is required... ...protected by law.Job SummaryRequisition ID:... ...Information TechnologyClearance: Top Secret/SCI w/PolyContract workTemporary workShift work$124.09k - $155.25k
...Software Developer PrincipalDeliver simple solutions to complex... ...need to succeed Bring your engineering expertise along with a drive... ...JavaScript Security Clearance Level: TS/SCI with Poly Required Skills and... ...modulesSecurity clearance level: TS/SCI w/PolyUS citizenship...Temporary workImmediate startRemote workWorldwideFlexible hours$176k - $282k
...Qualifications Active TS/SCI security clearance with polygraph... ...Seventeen (17) years of Systems Engineering experience on programs of comparable... ...application period for the job is estimated to be 30 days... ...Position Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workTemporary workShift work- ...Job Description Job Description Software Engineer - HPC/LLMs - 7+ yrs of Experience - TS/SCI w/Poly clearance is required Halogen Engineering is seeking a Software Engineer who will design, develop, deploy, and support Retrieval-Augmented Generation (RAG) solutions...Contract workRemote workShift work
$176k - $282k
...for a Senior Data Flow Engineer to join our team. They... ...using the NiagaraFiles software application. Evaluate data... ...Qualifications:Active TS/SCI security clearance with... ...protected by law.Job SummaryRequisition ID:... ...Information TechnologyClearance: Top Secret/SCI w/PolyContract workShift work$176k - $282k
...Team is seeking a strong Network Engineering and Systems Engineering... ...university is required.Active TS/SCI security clearance with current... ...characteristics protected by law.Job SummaryRequisition ID: 2026-16... ...Category: Information TechnologyClearance: Top Secret/SCI w/Poly...Contract workShift work$176k - $282k
...looking for a Systems Engineer to help the project with... ...directing equipment and software installation and... ...bachelor’s degree.Active TS/SCI clearance with current... ...application period for the job is estimated to be 30 days... ...TechnologyClearance: Top Secret/SCI w/PolyContract workTemporary workShift work$176k - $282k
...currently seeking a Systems Engineer who can support the... ...is required.Active TS/SCI clearance with current... ...Architectural Diagrams depicting software and system functions.... ...period for the job is estimated to be 30 days... ...Information TechnologyClearance: Top Secret/SCI w/PolyContract workTemporary workShift work$135k - $216k
...Team is seeking a Systems Engineer to support mission-... ...architecture diagrams depicting software and system... ...degree.Ability to obtain a TS/SCI security clearance with... ...application period for the job is estimated to be 30... ...Category: EngineeringClearance: Top Secret/SCI w/PolyContract workTemporary workShift work$190k - $304k
ResponsibilitiesPeraton is seeking a Systems Engineer to support our Cyber... ...high-quality, reliable software is delivered to the... ...Qualifications:Active TS/SCI clearance with current... ...protected by law.Job SummaryRequisition ID:... ...TechnologyClearance: Top Secret/SCI w/PolyContract workFor contractorsFlexible hoursShift work$148.3k - $266.9k
...Unleash your talent and redefine what’s possible.Job Description:Parsons is looking for an amazingly talented Lead Network Engineer to join our team! In this role you will get... ...Qualifications:Must have an active TS/SCI w/ PolyBachelor’s degree in Information Technology...Full timeFlexible hours$135k - $216k
...review and refinement of software and Devops team for... ...Developer-AssociateAWS DevOps Engineer ProfessionalCertified... ...EngineerAn Active TS/SCI clearance with polygraph... ...characteristics protected by law.Job SummaryRequisition ID:... ...TechnologyClearance: Top Secret/SCI w/PolyContract workShift work$135k - $216k
...ResponsibilitiesPeraton is seeking a Cloud Software Engineer in Annapolis Junction, MD.... ...Certified EngineerAn Active TS/SCI clearance with polygraph is... ...application period for the job is estimated to be 30 days... ...Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workTemporary workShift work$104k - $166k
...ResponsibilitiesResponsibilities Peraton is seeking a Cloud Software Engineer to support our Cyber Mission... ...Qualifications:Active TS/SCI security clearance with a... ...application period for the job is estimated to be 30 days... ...Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workTemporary workFor contractorsFlexible hoursShift work$104k - $166k
...ResponsibilitiesThe team is seeking a Cloud Software Engineer to support our Cyber Mission... ...engineers with an active TS/SCI clearance and polygraph who... ...application period for the job is estimated to be 30 days... ...Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workTemporary workFor contractorsRemote workShift work$112k - $179k
...Peraton is seeking a Cloud Software Engineer in Annapolis Junction, MD.This... ...Git and source control.Active TS/SCI clearance with polygraph is required... ...application period for the job is estimated to be 30 days... ...Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workTemporary workShift work$176k - $282k
ResponsibilitiesPeraton is seeking a Senior Software Engineer in Annapolis Junction, MD.... ...the Bachelor’s degree.Active TS/SCI clearance with polygraph is... ...protected by law.Job SummaryRequisition ID: 2026-1... ...Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workShift work$206k - $239k
...Systems Engineer| Cloud & AWS| TS/SCI w/MD poly requiredHanover, MD Top Secret/SCI Polygraph Mid Level Career (5+ yrs experience) $206,000 - $239,000... ..., QA, DevOps and other system engineers to support the Software Development Lifecycle. The Systems Engineer will contribute...Immediate start$104k - $166k
...Cloud Software EngineerPeraton is a next-generation national security company that drives missions of... ...streaming solutions.About The RoleCloud Software Engineer Location: Annapolis Junction, MD Clearance Required: Active TS/SCI with Current PolygraphWhat You'll Do: Peraton...Contract workTemporary workFor contractorsRemote workShift work
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