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Ts Sci Software Engineer Jobs (NOW HIRING)

Candidates must be eligible to obtain and maintain a TS/SCI clearance and be willing to undergo a CI polygraph. Overview We are seeking a Software Engineer to support the development of advanced ...

Government Security Clearance at the TS/SCI level and eligible for a CI Polygraph. Vantor is seeking a Software Engineer to support the development, integration, and operational deployment of ...

Government Security Clearance at the TS/SCI level and eligible for a CI Polygraph. Vantor is seeking a Software Engineer to support the development, integration, and operational deployment of ...

... TS/SCI access with CI polygraph, if not already held. • Bachelor's degree in Computer Science, Software Engineering, Mathematics, Physics, Engineering, or a related technical field. Five years of ...

Software Engineer L3 We are currently looking for a Backend Software Engineer Level 3 with the following qualifications and technical experience: Required Qualifications: * Active TS/SCI clearance ...

Description Senior Software Engineer - TS/SCI Xcelerate Solutions is seeking a TS/SCI cleared Senior Software Engineer to join our mission-driven team. This role supports our client's efforts to ...

TS/SCI Sr Software Engineer (C++/Python | Real-Time/RF Systems) - Mission Critical We are seeking a Senior Software Engineer (TS/SCI Cleared) with deep experience in real-time systems, communications ...

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Ts Sci Software Engineer information

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$63.5K

$147.5K

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How much do ts sci software engineer jobs pay per year?

As of Jun 9, 2026, the average yearly pay for ts sci software engineer in the United States is $147,524.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,000.00 and $173,000.00 per year, depending on experience, location, and employer.

What is a Ts Sci Software Engineer job?

A TS/SCI Software Engineer is a software developer who holds a Top Secret/Sensitive Compartmented Information (TS/SCI) security clearance. They design, develop, test, and maintain software systems for government or defense-related projects that require handling classified information. These professionals work with secure coding practices, follow strict security protocols, and often collaborate with intelligence or defense agencies. Their role may involve developing applications for cybersecurity, data analysis, or mission-critical operations. Due to the sensitive nature of the work, candidates must undergo background checks and adhere to strict security guidelines.

What are the key skills and qualifications needed to thrive in the Ts Sci Software Engineer position, and why are they important?

To thrive as a TS/SCI Software Engineer, you need a strong background in software development, computer science, and a current Top Secret/Sensitive Compartmented Information (TS/SCI) security clearance. Familiarity with programming languages like Java, C++, or Python, experience with secure coding practices, and knowledge of classified information systems are often essential. Attention to detail, problem-solving skills, and clear communication are important soft skills for collaborating effectively and working within strict security protocols. These abilities enable you to create robust, secure solutions while maintaining the trust and compliance required in sensitive government environments.

What are some typical challenges faced by TS/SCI Software Engineers working in secure government environments?

TS/SCI Software Engineers often encounter the challenge of developing and maintaining software within highly regulated and compartmentalized environments, where access to information and resources is strictly limited. Projects may require strict adherence to security policies and extra time spent on compliance and documentation, making the development process more complex than in unclassified settings. Additionally, collaboration can be constrained by security clearances, so engineers must find effective ways to communicate and solve problems while protecting sensitive information. Despite these challenges, the work offers the opportunity to tackle impactful projects vital to national security and often provides clear pathways for career advancement within the cleared community.

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What cities are hiring for Ts Sci Software Engineer jobs? Cities with the most Ts Sci Software Engineer job openings:
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Infographic showing various Ts Sci Software Engineer job openings in the United States as of May 2026, with employment types broken down into 90% Full Time, 7% Part Time, and 3% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $147,524 per year, or $70.9 per hour.
TS/SCI - Software Integration Engineer (T4)

TS/SCI - Software Integration Engineer (T4)

Bailey Information Technology Consultants

Chantilly, VA • On-site

$107K - $144K/yr

Full-time

Posted 2 days ago


Job description

Software Integration Engineer
Location: Chantilly, VA
Clearance: TS, SCI/Poly eligible
Certifications: SEC+ certification or DoD 8570 IAT Level II certification, or ability to attain certification within 60 days of start
Level: T4
Responsibilities:
  • Leverage project management skills to manage a client's integration with our services
  • Debug software issues, investigate root causes, and recommend fixes
  • Brief Program and/or Customer leadership; Communicate to clients and partners aspects of both the product and the implementation at the technical and functional level appropriate for the situation
  • Implement, evolve, and support authentication, Single Sign On (SSO), Security Assertion Markup Language (SAML), federation, and cloud infrastructure
  • Implement methods, standards, and approaches for describing, analyzing, and documenting an organization's enterprise IT architecture
  • Perform software testing or validation procedures, improving the procedures as needed
  • Perform system integration and experience integrating services from different systems
  • Help remove impediments and raise larger issues to the Program Leadership
  • Feeding the CI/CD pipeline - requirements gathering through usability sessions

Requirements/Qualifications:
  • Active TS SCI Clearance, CI Poly eligible; Must be a US Citizen
  • Bachelor's degree or equivalent work experience with 8 years of relevant work experience or master's degree with 6 years of prior relevant experience
  • Excellent written and verbal communication skills and extensive experience working with external
  • Demonstrated ability to document processes/ procedures
  • Ability to recognize when the client requires customizations to a standard solution
  • Ability to debug software issues, investigate root causes, and recommend fixes
  • SEC+ certification or DoD 8570 IAT Level II certification, or ability to attain certification within 60 days of start

Preferred Qualifications:
  • Active TS SCI clearance with CI Poly
  • Active CompTIA Sec+ Certification
  • Demonstrated experience in strong authentication technologies and protocols (e.g., PKI, SSL)
  • System administration skills with Linux systems
  • Knowledge of software development lifecycle (SDLC), Scrum, and Agile processes
  • Knowledge of Oracle Identity and Access Management (IdAM) suite, including Oracle Access Manager (OAM), and Oracle Unified Directory (OUD)
  • Knowledge of Ping, Kubernetes, Docker, and Ansible
  • Knowledge of authentication standards using OAuth, SAML, or PKI
  • Knowledge of open standards such as REST, SOAP, JSON, LDAP
  • Knowledge of Authentication (AuthN), Authorization (AuthZ), Digital Policy Management (DPM), Entitlement Management (EM), and Authoritative Attributes (AuthA)

Clearance Requirements*
Requires an active Top Secret security clearance upon hire and must meet SCI eligibility. Must be willing and able to obtain a polygraph within the customer's timeline after hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required.