Systems Engineer (TS/SCI w/ Poly)
$201k - $240kDormont Manufacturing Co
Job Type: Systems Engineer (US CITIZEN ONLY) Location: Columbia , MD Clearance Requirements : TS/SCI & Poly Years of Experience: 15+ Work site requirement: 5 days a week in office Working with SIXGEN SIXGEN is committed to solving our customers’ hardest problems with eagerness, effectiveness, and efficiency. We reject the status quo and constantly look for new ways to push the boundaries of our field. SIXGEN is a small company that works with the big picture in mind, taking on projects with real significance that grow our capacity to tackle even more fascinating development problems. We’ve earned a reputation for efficiency, effectiveness, and impact since our founding. SIXGEN recognizes that a company is nothing without well‑cared for employees. We cultivate an encouraging and innovative workplace environment and give employees flexibility to work on their own terms. SIXGEN offers industry‑leading benefits, including Employer‑funded health, dental, vision, and life insurance Flexible leave policy (Need Vacation - Take It!) Flexible hours and opportunities to work from home 4% 401(k) contribution, vested immediately Reimbursements for training events, gym memberships, cell phone and internet bills, and lunches with coworkers Why You Matter At SIXGEN, you’ll provide meaningful support to our federal customers. Your commitment to our customer’s missions, curiosity, and attention to detail will make you a valuable addition to the SIXGEN team. Position Overview The candidate will assume end‑to‑end responsibility for applied research and cyber capability development projects, ensuring successful execution from concept through implementation. Evaluate, develop, and deliver technical input to the systems engineering process Develop technical documentation, system architecture, and system design documentation Interact with the Government regarding Systems Engineering technical considerations and for associated problems, issues, or conflicts Communicate with other program personnel, Government overseers, and senior executives Guide system development and implementation planning through assessment or preparation of system engineering management plans and system integration and test plans Provide engineering guidance to technical staff and establishes effective working relationships with other Government agencies and mission partners Deliver briefings on complex topics to groups, which may include high‑level decision makers Work complex research projects as senior contributors and as part of an integrated research team Required qualifications Minimum of Bachelor’s Degree in System Engineering or related discipline (Four years of relevant experience may be substituted for a bachelor’s degree) Active CISSP, CASP+CE, CSSLP certification (minimum DoD 8570 IASAE Level II Certification) Desired Skills Exposure to Cloud/AWS An engineering‑driven problem solver who can step into a project, quickly assess the situation, and design practical, effective solutions Knowledge of DoD Architecture Framework (DODAF) Able to build systems from the ground up – network architecture/systems engineering Salary Band; $201,000 - $240,000 At SIXGEN, we embrace people of all backgrounds. We are an equal opportunity employer. SIXGEN does not discriminate in employment, services, and activities on the basis of race, color, religion, national origin, sex, gender identity, sexual orientation, pregnancy, childbirth or related medical conditions, age, marital status, veteran status, disability, or any other basis prohibited by law #J-18808-Ljbffr Dormont Manufacturing Co
$25k
SYSTEM ENGINEER - AI - 18+ yrs of Experience - TS/SCI w/Poly clearance is required - PP Posted On 06/02/2026 Job Information Technology Work Experience 10-15 Years 251K - 258K City Columbia State/Province Maryland 21044 Job Description System Engineer - AI - 18...SuggestedContract workTemporary workWork experience placementRemote workShift work$25k
SIGNALS SOFTWARE ENGINEER - 7+ yrs of Experience - TS/SCI w/Poly clearance is required - RC Posted On 06/04/2026 Job Information Technology Work Experience... ...specific input to the software components of system design to include hardware /software trade-offs, software...SuggestedContract workTemporary workWork experience placementRemote workShift work$25k
PLATFORM ENGINEER - AI - 12+ yrs of Experience - TS/SCI w/Poly clearance is required - PP Posted On 06/02/2026 Job Information Technology Work Experience 10-1... ...data services, identity/access management, and secure system integration. Understanding how AI applications...SuggestedContract workTemporary workWork experience placementRemote workShift work$225k - $250k
Erias Ventures, LLC in Georgia is looking for a Systems Engineer to lead and develop systems engineering documentation. The position requires... ...verify compliance with these requirements. A current Top-Secret/SCI clearance is mandatory. Generous benefits include competitive...Suggested$85.15k - $153.93k
A leading defense contractor is seeking a Systems Engineer to support the Headquarters Pacific Air Forces in enhancing ISR systems. The role demands a Bachelor's degree in engineering or related fields, and at least 4 years of experience in C4I systems engineering. Responsibilities...SuggestedFor contractors- Torch Technologies is seeking a Systems Engineer, Journeyman at Wright Patterson AFB, OH. This role involves providing systems engineering support through acquisition lifecycle including requirements analysis, integration, and technical briefings. The ideal candidate will...
$180k - $215k
...Regular Job Description Summary The Sr. Systems Engineer applies systems engineering principles throughout... ...with cloud platforms. An active TS/SCI with polygraph. Salary Range $180,000 -... ...market data. Clearance Level Top Secret with Poly ITAR Requirement His position requires...Permanent employmentContract workWork experience placementLocal area- A technology and engineering company seeks a DevOps Engineer to support mission-critical systems in a dynamic Agile environment. The role involves deploying and operating... ...experience with tools like GitHub and AWS. A TS/SCI clearance is required. Competitive pay and excellent...
- J&T Business Consulting is seeking a Software Test Engineer based in Columbia, New York. The ideal candidate will have six years of relevant... ...maintaining automated tests. This position requires an active TS/SCI security clearance with a current polygraph and focuses on...
$140k - $200k
A leading technology innovator is seeking a CNO Developer to support offensive cyber operations. In this role, you will research vulnerabilities, develop custom capabilities, and design mission-critical tools. The ideal candidate should have over 12 years of software development...$170 per hour
...Full Stack Engineer, AI Platform (ts/sci Required) Build and deploy AI-powered full-stack applications for mission-critical government and enterprise... ...and integrate LLM-powered workflows, AI agents, retrieval systems, and semantic search capabilities Collaborate closely with...Immediate start- ...Chantilly, VA, is seeking a Machine Learning Engineer to build and deploy AI agents aimed at... ..., ensuring ethical adherence of AI systems, and supporting R&D goals. Ideal candidates... ...must have a Bachelor’s degree, an active TS/SCI Clearance, and expertise in Python and SQL...
- ...leverage advanced cloud capabilities. You will collaborate with engineers specializing in AWS and design cloud solutions while working in... ...degree in Computer Science, 3+ years of cloud experience, and TS/SCI clearance. Comprehensive benefits and a supportive work environment...
$85.8k - $180.2k
...candidates will have extensive development experience and be capable of working in a close-knit team environment. The position requires a TS/SCI clearance and offers a gender-balanced workplace with competitive benefits and flexible time off. Salary range is $85,800 - $180,20...Flexible hours- Athenix Solutions Group is seeking multiple Full Stack Developers in Augusta, GA. Ideal candidates will possess an active TS/SCI clearance with Polygraph and experience in Python for back-end service development. Responsibilities include collaborating with a high-performing...
- ...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 Evans & Chambers
$68.9k - $131.1k
Job Overview Raytheon is seeking a Systems Engineer to work as part of a team that supports satellite communication (SATCOM) activities... ...solving in time-critical situations. An active and transferable TS/SCI CI Poly U.S. government-issued security clearance is required prior...Contract workTemporary workFor contractorsFlexible hoursNight shiftRotating shiftDay shift- ...Patterson AFB, OH. The role involves technical 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...Immediate start
- 3dB Labs is seeking skilled engineers at all experience levels who love to solve challenging... ...seeking a talented and experienced RF Systems Engineer to join our team. As an RF Systems... ..., simulation, and testing. Current TS/SCI preferred, minimum Secret required. Familiarity...
- MANTECH seeks a highly motivated, career and customer-oriented Systems Engineer (L4) to join our Intelligent Engineering Practice. This is a... ...Requirements: Must be able to obtain and maintain a DoD TS/SCI clearance Physical Requirements: Must be able to remain in...Local areaRemote work
- Halogen Engineering Group, Inc is seeking an experienced Platform Engineer to advise and support the design of AI-enabling infrastructure... ...least 12 years of experience in related fields, with current TS/SCI clearance, and strong knowledge of environments like Microsoft...
- ...solutions provider is looking for a highly motivated Software Engineer/Quality Assurance Analyst - Senior to support the Army G-2. Responsibilities... ...testing, with a Master's degree being preferred. An active DoD TS/SCI clearance is required, and the position is available on-site in...
- Accrete is seeking a Full-Stack Engineer in New York to design, build, and deploy AI-powered applications for government use. The role... ...and backend technologies such as Python, along with an active TS/SCI clearance. The role offers competitive salary and comprehensive...
- Overview Systems Engineer (aircraft systems) Onsite | Tinker AFB, Oklahoma Active Secret required (eligible for TS/SCI) Responsibilities As a systems engineer on our team, you’ll have the chance to shape U.S. Air Force missions by leading engineering projects. Your customer...Local area
- ...Model-Based Systems Engineer Location: Beavercreek, OH Your role will be to support our diverse portfolio of programs... ...field Must be a US Citizen Must have an active DoD TS clearance with the ability to obtain TS/SCI Experience working in a SIL environment Experience...
- AeroVironment in the United States is seeking a motivated Software Engineer to join our Agile Software team. The ideal candidate will design... ...Bachelor's degree in Computer Science, and an Active Top Secret/SCI Security Clearance. We also offer competitive salary and...
- CSSP Data Scientist 3 or Systems Engineer 4 Location: Columbia, United States. Posted on 05/25/2026. This is a full‑time position requiring... ...experience would also be acceptable. Position requires TS/SCI clearance with polygraph. Network engineering knowledge/experience...Full time
$110 per hour
...Role Responsibilities Guide research and engineering teams to close knowledge gaps and improve... ...-structured solutions to MLOps and ML systems problems . Evaluate MLOps tasks and... ...clearly. Compensation & Legal ~ W-2 employment with Cincinnatus LLC....Remote jobContract workSummer workWeekday work- Required Qualifications Bachelor’s degree in Computer Science, Systems Engineering, or related field and 12+ years of experience, 10 years with... ...processes, data lineage, or data quality management. Active TS SCI with ability to obtain Polygraph, and MEAD clearance. U.S...
$69.4k - $158k
...Hamilton is seeking a Technical Support Engineer in Georgia. You will maintain and execute... ..., support military training, and require TS/SCI clearance. Responsibilities include operational... ...and skills in troubleshooting networked systems. Benefits include health, retirement...
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