Software Test Engineer (Active TS/SCI Clearance with FS Polygraph)
J&T Business Consulting
Software Test Engineer (Active TS/SCI Clearance with FS Polygraph) Columbia, United States | Posted on 06/16/2026 Designs, develops, and implements test plans, test cases, and test processes Designs, develops, and maintains suites of automated tests Performs Integration & Testing activities and Acceptance Testing activities Creates and maintain test environment for automated software testing Experience with at least four (4) of the following knowledge areas: Performance/load/stress testing; Data interface testing, User interface testing, Security testing, Code coverage tools, Systems integration testing Provide support for the dispatch system and hardware problems and remains involved in the resolution process Configure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance Required Skills Test Six (6) years of experience as a STE in programs and contracts of similar scope, type, and complexity is required. Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required. A Master’s degree may be substituted for two (2) years of experience. Four (4) years of additional Test Engineer experience on projects with similar software processes may be substituted for a degree. Active TS/SCI security clearance with a current polygraph is required #J-18808-Ljbffr
- ...J&T Business Consulting in New York is hiring a Software Test Engineer with an active TS/SCI clearance and a current polygraph. The role involves designing and implementing test plans, as well as maintaining automated testing processes. The ideal candidate should have...Suggested
$25k
SYSTEM ENGINEER - AI - 18+ yrs of Experience - TS/SCI w/Poly clearance is required - PP Posted... ...and supporting software infrastructure.... ...Current TS/SCI Polygraph: Required (Poly... ...cases. Assist with the development... .... Support test and evaluation activities for AI tools, including...SuggestedContract workTemporary workWork experience placementRemote workShift work- ...Developers in Augusta, GA. Ideal candidates will possess an active TS/SCI clearance with Polygraph and experience in Python for back-end service... ...environment, enhancing existing products, and designing software solutions for large-scale data processing. This is an excellent...Suggested
$25k
SIGNALS SOFTWARE ENGINEER - 7+ yrs of Experience - TS/SCI w/Poly clearance is required - RC Posted On 06/04/202... ...of a team. Reviews and tests software components... ...Clearance: Current TS/SCI Polygraph: Required Salary... ...functional standards Assist with developing and...SuggestedContract workTemporary workWork experience placementRemote workShift work- ...Maximus is actively seeking a Senior Back-End Developer for a remote position with occasional travel to San Antonio or Baltimore. The role requires expertise in... ...of experience, a relevant bachelor’s degree, TS/SCI clearance, and proficiency in various architectural frameworks...SuggestedRemote work
- ...Chantilly, VA, is seeking a Machine Learning Engineer to build and deploy AI agents aimed at... ...and responsibilities include creating software for AI communication, ensuring ethical... ...must have a Bachelor’s degree, an active TS/SCI Clearance, and expertise in Python and SQL. The...
$25k
PLATFORM ENGINEER - AI - 12+ yrs of Experience - TS/SCI w/Poly clearance is required - PP Posted On 06/02/2026... ...secure government settings, with particular familiarity... ...: Current TS/SCI Polygraph: Required (Poly must be... ...technologies. Builds, tests, and explores tools independently...Contract workTemporary workWork experience placementRemote workShift work$201k - $240k
...Job Type: Systems Engineer (US CITIZEN ONLY) Location: Columbia , MD Clearance Requirements : TS/SCI & Poly Years of Experience... ...in office Working with SIXGEN SIXGEN is committed... ...integration and test plans Provide engineering... ...a bachelor’s degree) Active CISSP, CASP+CE, CSSLP...Work at officeImmediate startWork from homeFlexible hours$219k - $226k
...Halogen Engineering Group, Inc in Columbia, MD is looking for a System Administrator/System Engineer with over 5 years of experience, particularly in Linux/AWS environments... ...administration of supported VMs. A TS/SCI clearance with polygraph is mandatory. Compensation ranges...$83.4k - $125.2k
...Grumman Corp. (JP) is seeking a DevOps Engineer at the National Air and Space... ...DevOps approach while working closely with a team of experts in Kubernetes, Cloud... ...STEM and relevant experience, with an active Top Secret security clearance. The salary range is between $83,400...- A technology and engineering company seeks a DevOps Engineer to support mission-critical systems in a dynamic Agile... ...must possess a Master's degree and experience with tools like GitHub and AWS. A TS/SCI clearance is required. Competitive pay and excellent benefits...
- ...support for the Army G-2. Requirements include extensive experience in .NET Development and a strong understanding of the SDLC process. An active DoD TS/SCI clearance is necessary. The role is on-site, contributing to critical national defense solutions. #J-18808-Ljbffr...
- ...Software defined radio architectures (e.g. SCA, REDHA WK... ...States citizenship and an active TS/SCI security clearance and polygraph are required for the... ...Mathematics, Electrical Engineering, Mechanical Engineering,... ...experience on projects with similar processes may be...Contract workTemporary workImmediate start
- ...are looking for cleared (TS or TS/SCI required) engineers who can build demo-able end... ...You'll collaborate daily with a top notch team of engineers... ...buildouts Contribute tested, production-ready code... ...Candidates with Top Secret Clearance (TS or TS/SCI preferred)...Local area
- ..., NY ( 4 days per week) TS/SCI Required Accrete is a dual-use AI software company that licenses its Knowledge Engine Platform and Expert AI Agents... ...high-stakes decisions with confidence. From... ...practices Qualifications Active TS/SCI Clearance required 4+ years of software...Work at officeImmediate start
- ...provider is looking for a highly motivated Software Engineer/Quality Assurance Analyst – Senior to support... ...design, quality assurance, and automated testing, with a Master's degree being preferred. An active DoD TS/SCI clearance is required, and the position is available...
- ...Nightwing is seeking a qualified engineer for vulnerability research, reverse engineering, and tool development. The successful candidate... ...role requires at least 8 years of relevant experience and a TS/SCI clearance. Nightwing provides excellent benefits including medical,...
- ...is seeking highly motivated System Engineers to perform a variety of tasks in systems engineering. You will engage with multiple product teams to develop best... ...or a related field, along with an active Top Secret/SCI security clearance. A robust benefits package is offered...
- Accrete is seeking a Full-Stack Engineer in New York to design,... ...strong full-stack capabilities, with a focus on security and... ...will have substantial software engineering experience, proficiency... ...as Python, along with an active TS/SCI clearance. The role offers...
$105k - $160k
...data and smarter software. We move fast, we... ...whether you're in engineering, sales, product,... ...that truly matters, with people who care... ...traditional testing. You'll help shape... ...release management activities in fast‑paced SaaS... ...technologies. Active TS/SCI clearance. We're building a...Currently hiringRemote work$155k - $185k
...The primary role of the Test Engineer is to lead software testing activities within a mission-... ...testing, and collaborate with developers and analysts... ...skills An active TS/SCI with Polygraph Other Qualifications... ...alignment with market data. Clearance Level Top Secret with...Permanent employmentContract workWork experience placementLocal area- ...United States is seeking a motivated Software Engineer to join our Agile Software team.... ...requirements, collaborating with cross-functional teams, and documenting... ...degree in Computer Science, and an Active Top Secret/SCI Security Clearance. We also offer competitive salary...
$85.8k - $180.2k
...Eisenhower, Georgia, is seeking a Software Developer proficient in Java and... ..., including designing, testing, and debugging software solutions... ...environment. The position requires a TS/SCI clearance and offers a gender-balanced workplace with competitive benefits and flexible...Flexible hours- ...leverage advanced cloud capabilities. You will collaborate with engineers specializing in AWS and design cloud solutions while working... ...in Computer Science, 3+ years of cloud experience, and TS/SCI clearance. Comprehensive benefits and a supportive work environment are...
- ...Halogen Engineering Group, Inc is looking for a skilled System Engineer to support AI applications in Columbia, MD. The ideal candidate will possess 18+ years of experience and be familiar with cutting-edge AI technologies. The position requires hands-on expertise in modern...
- ...and analytical support to intelligence-sensitive program development and requires a TS/SCI clearance. The ideal candidate will have a Bachelor’s or Master’s degree in a related field with at least three years of relevant experience in the DoD. Benefits include health...Immediate start
- ...Required (Nationwide/Global) Clearance Requirement: Minimum Secret... ...Clearance (We can also hold a TS and/or TS/SCI) Salary: 130-160K (... ...requires full-time travel and an active Secret clearance (or higher)... ...vSAN, and NSX environments, with a strong preference for expertise...Full timeTemporary workImmediate start
- Halogen Engineering Group, Inc is seeking an experienced Platform Engineer to advise and support the design of AI-enabling infrastructure... ...have at least 12 years of experience in related fields, with current TS/SCI clearance, and strong knowledge of environments like Microsoft...
$106k - $133k
...Persistent Systems is seeking a Software Test Engineer who will be responsible for... ...low-level programming activities) Supporting in-house and... ...systems, sensors, and components with the Wave Relay® system... ...to obtain a US security clearance or already have one Preferred...Flexible hours$300k
...RELOCATION FOR ON-SITE OPPORTUNITY AT EGLIN AIR FORCE BASE! WE WILL SPONSOR YOUR TS-SCI! If you are you a Software Engineer who is experienced with Python (Django) and has an active Top Secret Clearance then please read on! This is a very unique opportunity for software...Live inImmediate startRemote workRelocation packageFlexible hours
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