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AFSO- TS/SCI CI Polygraph Jobs

Reston, VA · On-site

$95K - $130K/yr

AFSO- TS/SCI CI Polygraph Piper Companies is hiring an AFSO- TS/SCI CI Polygraph for a Cloud and Technology company located in Reston, VA. The AFSO- TS/SCI CI Polygraph will be a security focal point ...

Raytheon

Senior Software Engineer (Onsite)

Aurora, CO

$124K - $164K/yr

TS/SCI without Polygraph Security Clearance Status: Active and existing security clearance required on day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united ...

Raytheon

Software Engineer II (Onsite)

Aurora, CO

TS/SCI without Polygraph Security Clearance Status: Active and existing security clearance required on day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united ...

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How much do ts sci without polygraph jobs pay per year?

As of Aug 20, 2026, the average yearly pay for ts sci without polygraph in the United States is $105,347.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,000.00 and $124,000.00 per year, depending on experience, location, and employer.

What is the difference between Ts Sci Without Polygraph vs Ts Sci With Polygraph?

AspectTs Sci Without PolygraphTs Sci With Polygraph
Required CredentialsSecurity clearance, scientific backgroundSecurity clearance, scientific background, polygraph exam
Work EnvironmentGovernment labs, research facilitiesGovernment agencies, field operations
Employer & Industry UsageIntelligence agencies, defenseIntelligence agencies, defense

Ts Sci Without Polygraph professionals typically hold the necessary security clearance and scientific expertise but do not undergo a polygraph exam. In contrast, Ts Sci With Polygraph candidates also complete a polygraph test as part of the screening process. The main difference lies in the polygraph requirement, which is essential for certain positions requiring additional vetting.

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Ts Sci Without Polygraph jobs near you
Infographic showing various Ts Sci Without Polygraph job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 18% Part Time, 4% Contract, and 1% Nights. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $105,347 per year, or $50.6 per hour.

Prin Sys Engineer - Operations and Maintenance

Prattwhitney

Aurora, CO • On-site

$107.50 - $204.50/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 2 days ago

New

Job description

Principal Systems Engineer – Operations and Maintenance at Raytheon, Aurora, CO.

Role type: Onsite. U.S. citizenship is required, as only U.S. citizens are eligible for a TS/SCI security clearance.

Security clearance: TS/SCI without polygraph, must be active and transferable on day one.

Responsibilities
  • Manage baseline software installations and deployments into operational environments.
  • Collaborate with System Administrators to maintain Windows Server and Red Hat Enterprise Linux (RHEL) development and test environments.
  • Monitor, track, and report system availability, performance metrics, and operational workloads.
  • Troubleshoot operational issues, resolve system anomalies, and support system recovery efforts.
  • Coordinate with cross-functional teams to plan, execute, and resolve systems engineering, integration, and operational activities.
  • Represent the program in technical exchange meetings and customer briefings, and provide backup support to technical leadership as needed.
  • Support a 24/7 operational environment through occasional on-call responsibilities, with infrequent travel (1-2 times per year).
Qualifications
  • Required:
    • Bachelor's Degree in STEM and 8+ years of relevant experience.
    • Experience in systems engineering within operations and maintenance environments.
    • Experience troubleshooting complex systems and supporting operational recovery.
    • Experience supporting program operations using mission system software.
    • Experience with software patching and full deployment activities.
    • Active, transferable TS/SCI security clearance.
  • Preferred:
    • Experience supporting Mission Operations and Maintenance activities.
    • Experience with satellite ground system development or operations.
    • Experience with mission management, command and control systems, or space-based ISR platforms.
    • Experience in Linux environments (especially Red Hat) and programming in Java, C++, or Python, and cloud infrastructure.
    • Experience with Oracle or similar database technologies.
    • Experience developing solutions that meet system performance, availability, and reliability requirements.
    • Proven ability to build and maintain effective relationships across multidisciplinary teams, including government customers, program leadership, technical leads, chief engineers, system architects, and other stakeholders.
Benefits and Compensation

Salary range: $107,500 - $204,500 USD. Benefits may include medical, dental, vision, life insurance, short-term and long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, parental leave, paid time off, holidays, and potential incentive programs based on performance.

Raytheon is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, or veteran status.

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