Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Sr. Software Engineer - TS/SCI Poly required

$172k - $305k

Emtak LLC

Senior Software C++ Developer

Location: Columbia, MD

Clearance Required: Active TS/SCI with Polygraph (must be within 7 years)

Telework: Up to 16 hours per week (task-dependent)

About the Role

We're looking for a Senior Software Developer to take leadership of multi-faceted mission critical system development, deployment and evolution. The successful candidate will analyze user requirements, develop new software, and enhance existing systems to meet the demands of modern satellite communication technologies. This role will involve working on complex algorithms and ensuring software quality through automated testing and debugging.

What You'll Work On
  • Analyze user requirements to derive software designs for new applications or modifications to existing software, ensuring the addition of new features and capabilities aligns with project goals.
  • Write high-quality, maintainable C++ code for satellite communication applications, adhering to best practices and coding standards.
  • Identify, debug, and correct defects in existing software, utilizing effective troubleshooting techniques to resolve issues efficiently.
  • Design and implement database or data repository interfaces and queries to support the application's data management needs.
  • Design and implement complex algorithms that adhere to strict timing, system resource, and interface constraints, ensuring high performance and reliability.
  • Integrate automated testing as part of the development lifecycle, implementing unit tests and other testing methodologies to ensure software quality.
  • Work closely with cross-functional teams, including system architects, QA engineers, and project managers, to ensure software meets user requirements and is delivered on schedule.
  • Maintain comprehensive documentation for software designs, processes, and interfaces to facilitate knowledge sharing and project continuity.
  • Proficiency in C++ development, with a solid understanding of real-time systems and performance optimization.
  • Experience with RF signals analysis or satellite communications system design and theory, with the ability to implement these concepts into software.
  • Familiarity with DevOps processes and tools, particularly in virtual (VMware) and containerized (Docker/Kubernetes) environments.
  • Experience with message queue implementation and communication protocols.
Details
  • Target Salary Range: $172,000 - $305,000
  • Final compensation depends on role responsibilities, candidate experience, skills, education, location, and contract requirements. Some positions may also offer overtime, shift differentials, or discretionary bonuses.
Basic Qualifications
  • Twenty (20) years' experience as a SWE 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.
  • Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor's degree.
  • TS/SCI with Polygraph
Preferred Qualifications
  • Strong analytical and problem-solving abilities.
  • Excellent communication and collaboration skills.
  • Adaptability and a commitment to continuous learning and improvement.
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Sr. Software Engineer - TS/SCI Poly required in Columbia, MD vacancy
  • $146k - $234k

     ...Senior Software Engineer - TS/SCI w/Poly Job Locations US-MD-Annapolis Junction Requisition ID 2025-159560 Position Category...  ...TS/SCI security clearance with a current polygraph is required. Preferred Qualifications: Demonstrated... 
    Senior
    Contract work
    Shift work

    Peraton

    Annapolis Junction, MD
    4 days ago
  • $176k - $282k

     ...Sr. Software Engineer, TS/SCI w/poly Job Locations US-MD-Laurel Requisition ID 2026-166340 Position Category Information...  ...using JSON to support dynamic, real-time visualization requirements. Testing and Deployment Develop and maintain... 
    Senior
    Contract work
    Shift work

    Peraton

    Laurel, MD
    1 day ago
  • $180k - $230k

     ...Senior Software Engineer – Operations Senior Software Engineer – Operations Salary Range: $180,000 – $230,000 Clearance Required: TS/SCI with Full Scope Polygraph We are seeking a senior-level development and operations professional to support enterprise-level... 
    Senior

    Forest Recruiting Group aka Affiliated Recruiters Network

    Columbia, MD
    5 days ago
  •  ...Description Software Engineer Levels 1 - 3 - TS/SCI/FS Poly clearance only Altamira Technologies has a long and successful history of providing innovative...  ...information systems) based upon documented requirements. Works individually or as part of a team. Reviews and... 
    Suggested
    Worldwide

    Altamira Technologies

    Annapolis Junction, MD
    4 days ago
  • $165k - $175k

     ...Software Engineer II Salary: $165K-175K Clearance: (TS/SCI FS Poly) Employment Type: Full-Time Relocation Assistance: Available We are is representing...  ...complex software systems • Analyze documented requirements and translate them into functional design •... 
    Suggested
    Full time
    Relocation package

    Crescent City Recruitment Group

    Columbia, MD
    4 days ago
  • $250k - $300k

     ...CNO Software Engineer (TS/SCI w/ Poly) Annapolis Junction, MD. Job Type: Full-time Location: Annapolis Junction, MD. Clearance Requirements: TS/SCI w/ Poly Years of Experience: 7+ years Team Lead roles available if 10+ years Working with SIXGEN... 
    Full time
    Immediate start
    Work from home
    Flexible hours

    SIXGEN

    Annapolis Junction, MD
    1 day ago
  • $175k - $185k

     ...Software Engineer Level 3 Salary: $175,000-185,000 Clearance: (TS/SCI FS Poly Required) Employment Type: Full-Time Relocation Assistance: Available We are seeking a software engineer level 3 supporting advanced analytics and large-scale enterprise systems. Position... 
    Full time
    Relocation package

    Metro Associates

    Columbia, MD
    1 day ago
  • $72.7k - $149.2k

     ...Job Title: Software Engineer 1 (TS/SCI w/Poly) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * *... 
    Full time
    Contract work
    Work experience placement
    Local area
    Immediate start
    Flexible hours

    CACI International

    Columbia, MD
    3 days ago
  •  ...Software Engineer L2 Location: Annapolis Junction Clearance: Active TS/SCI w/ FS Poly required We're seeking a Software Engineer to support mission-critical systems in a fast-paced, high-impact environment. This role involves full-stack development, automation... 

    Emtak LLC

    Annapolis Junction, MD
    1 day ago
  •  ...Software Engineer SWE2 Clearance: TS/SCI FS Poly Location: Annapolis Junction The Software Engineer develops, maintains, and enhances complex and...  ...management information systems) based upon documented requirements. Works individually or as part of a team. Reviews... 

    Beyond SOF

    Annapolis Junction, MD
    1 day ago
  • $200k - $220k

     ...Senior Software Engineer – Full Stack Location: Fort Meade, MD Clearance Required: TS/SCI with Full Scope Polygraph Salary: $200,000 – $220,000 Employment Type: Full-Time Relocation Assistance: Available Telework: Limited to start; up to 60% after onboarding... 
    Senior
    Full time
    Remote work
    Relocation package

    RRC Solutions Group

    Columbia, MD
    5 days ago
  • $230k

    Software Engineer (AWS/HCI) - ( TS/SCI FS Poly Required) Senior Software Engineer (20+ Years Experience Required) Location: Columbia, MD Salary: $230,000 Clearance Required: Active TS/SCI with Full Scope Polygraph Employment Type: Full-Time Position Overview This role... 
    Full time

    H. T. PROF Group

    Columbia, MD
    4 days ago
  • $25k

     ...Job Description Job Description Software Engineer – UX/UI - 7+ yrs of Experience - TS/SCI w/Poly Required Halogen Engineering Group is looking for a Software Engineer who develops, maintains, and enhances complex and diverse software systems (e.g., processing-... 
    Contract work
    Temporary work
    Remote work
    Shift work

    Halogen Engineering Group, Inc

    Columbia, MD
    16 days ago
  • $25k

     ...Job Description Job Description Software Engineer - UI - 7+ yrs of Experience - TS/SCI w/Poly clearance is required Halogen Engineering is seeking a Software Engineer who will be responsible for enhancing a UI prototype that was developed using Streamlit... 
    Contract work
    Temporary work
    Remote work
    Shift work

    Halogen Engineering Group, Inc

    Annapolis Junction, MD
    24 days ago
  • $146k - $234k

     ...Software Engineer(Front-End/React), Senior Advisor - TS/SCI w/poly Job Locations US-MD-Laurel Requisition ID 2026-165301 Position Category...  ...MD Clearance: Active TS/SCI with Polygraph Required Shape Mission-Critical User Experiences... 
    Senior
    Contract work
    Shift work

    Peraton

    Laurel, MD
    2 days ago
  • $146k - $234k

     ...Cloud Software Engineer (TS/SCI w/ Poly) Job Locations US-MD-Annapolis Junction Requisition ID 2026-165903 Position Category...  ...Support full software development lifecycle including requirements analysis, integration, testing, and troubleshooting *... 
    Contract work
    For contractors
    Remote work
    Shift work

    Peraton

    Annapolis Junction, MD
    1 day ago
  • $104k - $166k

     ...Cloud Software Engineer (NiFi) - TS/SCI w/poly Job Locations US-MD-Annapolis Junction Requisition ID 2026-166255 Position Category...  ...TS/SCI security clearance with a current polygraph is required High School Diploma plus 2 years of related... 
    Contract work
    Remote work
    Shift work
    2 days per week

    Peraton

    Annapolis Junction, MD
    4 days ago
  • $146k - $234k

     ...flexible hours. The team is seeking a Software Engineer to: Devise strategies to extract...  ...Analyze and develop requirements to support the characterization and ingestion...  ...Qualifications Basic Qualifications: TS/SCI with Polygraph level clearance is required... 
    Senior
    Contract work
    Flexible hours
    Shift work

    Peraton

    Annapolis Junction, MD
    4 days ago
  • $176k - $282k

     ...Senior Cloud Software Engineer TS/SCI w/Poly Job Locations US-MD-Laurel Requisition ID 2026-165898 Position Category...  ...compute and storage clusters in a COOP setup. Perform requirements analysis, software design, development, installation, integration... 
    Senior
    Contract work
    Shift work

    Peraton

    Laurel, MD
    1 day ago
  • $25k

     ...Job Description Job Description Software Engineer - Front End/Javascript - 20+ yrs of Experience (PARTIAL TELEWORK) - TS/SCI w/Poly clearance is required - BT Halogen Engineering Group is looking for a Software Engineer with Front End development. Location... 
    16 hours
    Contract work
    Temporary work
    Remote work
    Shift work

    Halogen Engineering Group, Inc

    Annapolis Junction, MD
    20 days ago
  •  ...in providing Information Technology, Engineering Services, Program Management and Consulting...  ..., and mission applications Requirements Required Skills, and Abilities:...  ...experience Secure coding practices TS/SCI with Poly BENEFITS YOU'LL ENJOY: 1.... 
    Full time
    For contractors
    Remote work
    Flexible hours

    Solerity

    Annapolis Junction, MD
    5 days ago
  • $135k - $216k

     ...Principal Software Engineer TS/SCI w Poly Job Locations US-MD-Annapolis Junction Requisition ID 2026-166519 Position...  ...business management information systems) based upon documented requirements. Works individually or as part of a team. Reviews... 
    Contract work
    Shift work

    Peraton

    Annapolis Junction, MD
    4 days ago
  •  ...Software Engineer Transform technology into opportunity as a Software Engineer at GDIT....  ...software systems based upon documented requirements. Works individually or as part of a team...  ...experience Security clearance level: TS/SCI w/Poly required US citizenship required Role... 
    Contract work

    General Dynamics

    Annapolis Junction, MD
    1 day ago
  • $212.5k - $287.5k

     ...Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Engineering Skills: C/C++,Docker (Software),...  ...experience ● Security clearance level: TS/SCI w/Poly required ● US citizenship required ●... 
    Contract work
    Temporary work
    Immediate start
    Worldwide
    Flexible hours

    General Dynamics Information Technology

    Annapolis Junction, MD
    1 day ago
  • $176k - $282k

     ...Sr. Network/Systems Engineer, TS/SCI w/poly Job Locations US-MD-Annapolis Junction Requisition ID 2026-166794 Position Category...  ...include reviewing customer-submitted requirements, performing end-to-end network engineering, and identifying... 
    Senior
    Contract work
    Shift work

    Peraton

    Annapolis Junction, MD
    3 days ago
  •  ...Software Engineer Leidos has a new and exciting opportunity for a Software Engineer in our...  ...Software Engineer *Must have an active TS/SCI Polygraph on Day One. No exceptions....  ...activities; analyze and study complex system requirements, use design software tools, provide... 
    Immediate start
    Flexible hours

    Navstar

    Annapolis Junction, MD
    22 hours ago
  • $160k - $272k

     ...Software Engineer Location: Annapolis Junction, MD Clearance Required: Active TS/SCI with Polygraph (must be within 7 years) Telework: Up to 16 hours per week (task-dependent) About the Role We're seeking a seasoned Software Engineer who thrives in complex... 
    16 hours
    Contract work
    Remote work
    Shift work

    Emtak LLC

    Annapolis Junction, MD
    4 days ago
  • $85k - $175k

     ...Junior Software Engineer As a Junior Software Engineer, you will develop, maintain, and enhance...  ...systems based upon documented requirements. Your responsibilities will include...  ...in lieu of a degree A US Government TS/SCI security clearance with Polygraph... 
    Summer holiday
    Immediate start

    Red Alpha

    Annapolis Junction, MD
    1 day ago
  • $69.55k - $125.73k

     ...a new and exciting opportunity for a Software Engineer in our Intelligence Sector's Cyber &...  ...Software Engineer Must have an active TS/SCI Polygraph up front. No exceptions....  ...activities; analyze and study complex system requirements, use design software tools, provide... 
    Local area
    Immediate start
    Flexible hours

    Leidos

    Annapolis Junction, MD
    5 days ago
  •  ...Senior Software Engineer (TS/SCI - Full Stack | K8s | RF/DSP) We are seeking a mission-driven Senior Software Engineer to support cutting...  ...rapid, secure solutions in classified environments Required Qualifications: ~ Bachelor's degree in Computer Science... 

    EMTAK LLC

    Annapolis Junction, MD
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Sr. Software Engineer - TS/SCI Poly required. Be the first to apply!