Senior Software Engineer - TS/SCI Poly | Java Expert
$200k - $235kConstellation Technologies, Inc
A leading technology firm is seeking a skilled Software Engineer (Java Developer) to join their team. The ideal candidate will possess strong Java programming skills and have an active TS/SCI clearance with polygraph. Responsibilities include developing high-quality software solutions and effectively collaborating with cross-functional teams. The position offers a competitive salary range of $200,000.00 to $235,000.00 annually and extensive benefits including healthcare, professional development, and a strong team culture.#J-18808-Ljbffr
- ...Job Description Job Description Senior Software Engineer Boling AFB, DC or Arlington, VA Active TS/SCI with Poly Clearance required @Orchard is retained by a top... ...the world . We're hiring an API/Java/Python Developer to join the Services team,...SeniorJava
$131.3k - $237.35k
...DescriptionLeidos has an exciting opportunity for a Sr. Software Engineer! *Must have an active TS/SCI Polygraph up front. No exceptions.*You will perform... ...web application and user interface (UI) development. Java, Python, embedded C/C++, Java cryptographic framework,...SeniorJavaFull time- ...Description Job Description: Senior Principal Cyber Systems Engineer (DevOps Engineer)The... ...will integrate a variety of software components in a secure... ...OCP.Only Candidates with a TS/SCI CI Poly Clearance will be... ...Programming Language, preferably Java• Experience with...SeniorJava
$89.6k - $194k
Python Developer, Senior TS/SCI with Poly REQUIRED Position Description... ...development, and maintenance of software applications, automated... ...solutions. Works with the system engineers and developers to ensure... ...Poly . Proficiency in Java and/or Python programming...SeniorJavaWork at officeLocal area$89.6k - $204k
Software Engineer (Entry Level to SME) TS/SCI with Poly REQUIRED Position Description CGI Federal... ...under the mentorship of senior engineers. This role focuses... ...language (e.g., Python, Java, C++, or JavaScript).... ...C++). • System Design: Expert grasp of distributed...JavaWork at officeLocal area- ...Management, Facilities Engineering Services, and Program... ...role provides hands-on software development, design,... ...technology stack—encompassing Java, Groovy, Grails,... ...with subject matter experts to gather and refine requirements... ...SDVOSB ~ Active TS/SCI clearance with CI...SeniorJavaFull timeMonday to FridayShift workDay shift
- ...located in Washington, DC, seeks an experienced Software Engineer. The role involves developing, maintaining,... ..., or equivalent experience. Proficiency in Java, Python, and cloud technologies is essential. An active TS/SCI FS Poly security clearance is required, with...SeniorJava
- ...As a Software Development Engineer with a focus on Identity and Access... ...experience. Active TS/SCI clearance and ability... ...and maintain a CI poly. Must meet DoD 8... ...environment Knowledge of Java, JavaScript, XML,... ...and management experts have been able to maintain...JavaFull timeTemporary workRelocation package
- ...Senior Software Engineer – Top Secret/SCI w/Poly Job Locations: US-MD-Laurel Requisition ID: 2026-165845 Responsibilities... .... Strong experience with Java programming for distributed systems... ...Basic Qualifications Active TS/SCI security clearance with polygraph...SeniorJavaWork at officeRemote work
$89.6k - $204k
Software/Web Developer (Entry Level to SME) TS/SCI with Poly REQUIRED Position Description CGI Federal... ...and report findings to senior developers. •... ...review standards for the engineering team. • Mentorship &... ...JavaScript, Python, or Java). • Familiarity with...JavaWork at officeLocal area- ...GRVTY is seeking a Senior Software Engineer in Laurel, MD, with TS/SCI + Poly clearance, to develop analytics and tools for compliance and business processing. You will prototype automation functions and test ML/AI algorithms in the RD environment, creating models and...SeniorRemote work
$89.6k - $204k
Subject Matter/Functional Expert (Senior and SME Level) TS/SCI with Poly REQUIRED Position Description CGI Federal has an exciting opportunity for... ..., including standard operating procedures and engineering/implementation plans. Governance & Mentorship •...SeniorContract workWork at officeLocal area$89.6k - $204k
...(Entry Level to SME) TS/SCI with Poly REQUIRED Position Description... ..., and tests basic software under direct... ...debug errors, and assist senior team members with application... ..., Python, or Java. • Testing & Debugging... ...technical subject matter expert and project lead....JavaWork at officeLocal area- ...lasting impression. We are looking for Senior Contract Specialist, Cost/Price... ...Dr, Reston, VA Clearance: Top Secret/SCI + Poly Responsibilities Review and/or generate... ...Department of Education. ~ Clearance : TS/SCI (ideally + CI poly, but poly can be done...SeniorFull timeContract workWork at office
- ...Position Summary Principal/Expert Software Engineers provide technical leadership... ...are expected to mentor Senior, Mid-Level, and Junior engineers... ...US Citizenships and TS/SCI with Polygraph (no exceptions... ...programming languages (e.g., Java, Python, C/C++, JavaScript)...Java
$150k - $250k
...Innovators in Arlington, VA, is hiring a SATCOM Software Systems Specialist who will utilize... ...data collection, and engaging with senior executives across various organizations... ...possess a Bachelor's degree and a TS/SCI with Poly. The position offers a salary range of...Senior- ...Peraton in Herndon, VA is seeking a Senior Software Engineer to develop and test software for a classified... ...criteria. Strong experience in Java, Spring Boot, REST/GraphQL, and AWS/... ...expected. The position requires active TS/SCI or SCI eligibility and a polygraph; opportunity...SeniorJava
$150k - $250k
Software Systems Engineer - TS/SCI w/ FS Poly 3 days ago Be among the first 25 applicants Get AI-powered advice on... ...scaling applications written in Java, Python, or other programming languages... ...and advancement and much more! Seniority level Associate Employment type...JavaFull time$110.8k - $184.7k
...immediate opportunity for a Software Developer who is... ...excellent understanding of engineering processes supporting... ...and an active TS/SCI CI Poly clearance.Essential Duties... ...and efficient code in Java Utilize Gitlab, Gitlab... ...technical and domain experts dedicated to enabling...JavaContract workWork experience placementH1bImmediate startMonday to Friday- ...Job Description Position Summary Senior Software Engineers lead the design, development, and delivery... ...Requirements US Citizenships and TS/SCI with Polygraph (no exceptions)... ...more modern programming languages (e.g., Java, Python, C/C++, JavaScript) Demonstrated...SeniorJava
- ...technology services company based in Laurel, MD is seeking a Senior Software Engineer with an active TS/SCI security clearance. The candidate will focus on agile... ...years of relevant experience. The role demands strong Java skills, knowledge of infrastructure tools like Ansible...SeniorJavaRemote work
- ...Senior Software Engineer JOB DESCRIPTION: The Software Engineer will design and develop complex new software products, or make significant enhancements... ...‑on experience with modern programming languages including Java, JavaScript, Python, and other non-relational databases....SeniorJava
- ...________We are seeking a highly skilled Senior Full Stack Developer's to design, develop... ...maintain a federal security clearance up to TS/SCI. U.S. citizenship is required.Required... ...Strong backend development skills (Node.js, Java, Python, or similar)Experience designing...SeniorJavaTemporary workLocal areaImmediate start
- ...Description Job Description Ontology Software Developer (TS/SCI with CI Poly Clearance) Herndon, VA @Orchard... ...search for a seeking a Software Engineer to join our team. In this position... ...modern programming languages such as Java, Python, or C#. ~ Experience...Java
- ...developing, and maintaining modern front-end and back-end applications using React and languages such as Java, Python, Go, SQL, and C++. The position requires TS/SCI poly clearance and DoD 8570 IAT Level II certification, plus 3+ years of experience across UI/UX, cloud,...JavaRelocation
- ...Medium is looking for a Senior Java Full Stack Developer to join their agile software development team in Washington, DC. The role involves developing secure RESTful... ...a minimum of 7 years of experience, an active TS/SCI clearance, and a degree in Computer Science. Enjoy...SeniorJava
- ...NetServices (NSI) seeks a Senior Java Full Stack Developer to join an agile software team. You will design and implement backend APIs with Java and Spring Boot,... ...This role requires a U.S. Citizenship and an active TS/SCI clearance; Washington, DC area on-site work is expected...SeniorJava
$87.1k - $157.45k
...Business Area at Leidos is seeking Software Developers at multiple... ...Reston, VA and requires an active TS/SCI with Polygraph for... ...Information Systems, Systems Engineering, or related field with 4+ years... ...with software development using Java, Python, JavaScript, or TypeScriptExperience...JavaFull timeFor contractors- ...Synergy ECP is seeking a Senior Java Full Stack Developer in Washington, D.C. to join an agile software development team. The role includes full-stack development using Java... ...7 years of experience and possess an active TS/SCI clearance. A competitive compensation package...SeniorJava
- ...Summary Principal/Expert Software Developers provide technical... ...trade-offs, and set engineering direction across Agile... ...expected to mentor Senior, Mid-Level, and Associate... ...US Citizenships and TS/SCI with Polygraph (no... ...programming languages (e.g., Java, JavaScript, Python)...Java
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Software Engineer - TS/SCI Poly | Java Expert. Be the first to apply!
- java developer remote part time Alexandria, VA
- entry level java developer remote Alexandria, VA
- technology expert Alexandria, VA
- subject matter expert Alexandria, VA
- fulfillment expert Alexandria, VA
- guest service support expert Alexandria, VA
- senior lead project manager Alexandria, VA
- senior robotics software engineer Alexandria, VA
- senior devops engineer remote Alexandria, VA
- senior sas administrator Alexandria, VA



