Over 4.20 million individuals hold active U.S. security clearances as cleared technology professionals earn an average +22.5% salary premium ($132,400 for TS/SCI), 100% of cleared personnel are enrolled in DCSA Continuous Vetting, and 62.0% of clearance denials are caused by financial debt. While there are over 95,000 open unfilled cleared technical positions across the defense industrial base and 72% of TS/SCI roles require on-site SCIF work, initial Top Secret adjudications average 110 days and veterans compose 46% of cleared contractors. The figures below come from empirical research published by DCSA, ODNI, ClearanceJobs, DOHA, NDIA, and AIA.
TL;DR
- Over 4.20 million individuals hold active U.S. Federal Government security clearances (DCSA / ODNI)
- 68.0% of cleared personnel hold Secret clearances (2.85M), while 32.0% hold Top Secret / TS-SCI clearances (1.35M)
- Private defense contractors account for 28.5% (1.20M) of the total cleared workforce, with 71.5% in military/civilian roles
- Cleared cybersecurity and software engineers earn an average +22.5% salary premium over non-cleared private tech peers
- The average annual salary for TS/SCI-cleared technology professionals is $132,400 (reaching $142,000+ in DC / Northern Virginia)
- 100% of the active U.S. cleared population is enrolled in automated real-time Continuous Vetting (Trusted Workforce 2.0)
- The average processing timeline to investigate and adjudicate an initial Top Secret clearance is 110 days (DCSA)
- Financial Considerations (Guideline F: delinquent debt, unpaid taxes) causes 62.0% of all formal clearance denials (DOHA)
- 36.0% of formal security clearance denial appeals before DOHA administrative judges are successfully overturned
- There are over 95,000 open, unfilled security-cleared technical engineering and cybersecurity jobs in defense tech
- 42.0% of Top Secret intelligence community defense tech positions require a passed Counterintelligence or Lifestyle Polygraph
- 46.0% of private cleared defense contractor technical personnel are U.S. military veterans (IVMF)
- 72.0% of TS/SCI defense tech engineers are required to work on-site within physical, air-gapped SCIF facilities
1. Cleared Demographics: 4.2M Cleared and 32% TS/SCI Clearance
Safeguarding critical national security networks and advanced defense aerospace programs requires rigorously vetted technical labor. DCSA monitors 4.20 million cleared individuals.
Clearance distribution: 68.0% hold Secret while 32.0% hold Top Secret/SCI (ODNI), with private industry contractors representing 28.5% (1.2M workers) of total cleared personnel.
| Metric | Value | Source |
|---|---|---|
| Total active cleared personnel holding U.S. Federal Government security clearances (Confidential, Secret, Top Secret, TS/SCI) | 4.20 Million total active cleared individuals in the United States | Defense Counterintelligence and Security Agency (DCSA) / ODNI |
| Breakdown of cleared population by level: Secret vs Top Secret / Sensitive Compartmented Information (TS/SCI) | Secret: 68.0% (2.85M) | Top Secret / TS/SCI: 32.0% (1.35M) |
| Government vs Contractor breakdown: share of cleared professionals employed as defense contractors vs direct federal civilian/military personnel | Contractor Industry: 28.5% (1.20M) | Military / Civilian: 71.5% (3.00M) |
IAM and identity governance security controls connect to our iam identity governance statistics. Source: Defense Counterintelligence and Security Agency.
2. Compensation Premiums: +22.5% Premium and $132,400 TS/SCI Salary
Supply constraints for developers eligible to hold government clearances have driven substantial compensation premiums over standard enterprise engineering salaries. TS/SCI engineers average $132,400.
Geographic concentration: Washington D.C. / Northern Virginia cleared salaries average $142,000 (ClearanceJobs), delivering a +22.5% premium over unclassified tech roles.
| Metric | Value | Source |
|---|---|---|
| Cleared professional compensation premium: average salary premium earned by security-cleared tech workers over non-cleared tech peers | +22.5% salary premium for cleared software engineers and cybersecurity professionals | ClearanceJobs Compensation Report / BLS |
| Average annual salary for Top Secret / SCI-cleared intelligence and defense software engineers ($115,000 to $185,000+) | $132,400 average annual salary for TS/SCI-cleared technology professionals | ClearanceJobs Annual Security Clearance Compensation Survey |
| Top paying cleared metro hub: metropolitan area with the highest concentration and earnings for cleared tech talent | Washington D.C. / Northern Virginia / Maryland ($142,000 average cleared salary) | ClearanceJobs Geographic Salary Index |
Data breach forensics and nation-state threat vectors connect to our data breach statistics. Source: ClearanceJobs Compensation Report.
3. Trusted Workforce 2.0 & Timelines: 100% Vetting and 110-Day TS Time
Continuous automated cross-referencing of credit bureaus and law enforcement databases has permanently replaced 5-year periodic investigation cycles. 100% are in Continuous Vetting.
Adjudication speeds: initial Top Secret investigations average 110 days (DCSA), costing sponsoring federal agencies an average background fee of $5,410 per candidate.
| Metric | Value | Source |
|---|---|---|
| Continuous Vetting (Trusted Workforce 2.0) adoption: cleared individuals enrolled in automated continuous behavioral monitoring (vs 5-year reinvestigations) | 100% of the active U.S. cleared population enrolled in DCSA Continuous Vetting | DCSA Trusted Workforce 2.0 Progress Report |
| Clearance processing time: average timeline to investigate and adjudicate a new Top Secret security clearance (Secret: 42 days | TS: 110 days) | 110 days average processing time for initial Top Secret clearance adjudication |
| Background investigation cost: average fee charged to federal agencies and sponsoring contractors for a full Tier 5 (TS/SCI) investigation | $5,410 average government fee for a Tier 5 (Top Secret) background investigation | DCSA Investigation Billing Rates |
Zero Trust architecture and least-privilege verification connect to our zero trust security statistics. Source: DCSA Trusted Workforce 2.0.
4. Clearance Denials & DOHA: 62% Financial Debt and 36% Appeals Overturned
Vulnerability to financial blackmail and unmanaged personal debt represents the primary security risk identified by federal adjudicators. 62.0% of denials stem from Guideline F debt.
Appeals process: 36.0% of formal denial appeals are overturned before DOHA judges (DOHA), while drug use evaluations represent 18.5% of clearance hearings.
| Metric | Value | Source |
|---|---|---|
| Primary reason for clearance denial / revocation: top adjudicative guideline causing security clearance rejection (Financial considerations vs drug use) | 62.0% of security clearance denials and revocations are caused by Financial Considerations (Guideline F: unmanaged debt) | Defense Office of Hearings and Appeals (DOHA) Decisions |
| Drug involvement adjudications (Guideline H): impact of state-level cannabis legalization on federal clearance adjudications | 18.5% of clearance adjudications involve past cannabis/substance use evaluations | DOHA Case Analysis / ClearanceJobs Legal Panel |
| Clearance appeal success rate: individuals who successfully appeal an initial Statement of Reasons (SOR) clearance denial before a DOHA judge | 36.0% of clearance denial appeals are successfully overturned with evidence of mitigating factors | DOHA Adjudication Census |
Insider threat detection and behavioral monitoring connect to our insider threat statistics. Source: Defense Office of Hearings and Appeals.
5. Labor Shortage & Polygraphs: 95k Open Jobs and 42% Polygraph Mandates
Rapid defense modernization in autonomous systems, hypersonics, and quantum computing has triggered severe recruiting competition. 95,000+ cleared tech jobs remain open.
Polygraph hurdles: 42.0% of TS/SCI jobs require polygraphs (ODNI), driving 58.0% of defense contractors to offer cash signing bonuses ($10k to $50k) to poach talent.
| Metric | Value | Source |
|---|---|---|
| Defense tech labor shortage: open unfilled cleared cybersecurity, AI, and aerospace engineering positions across defense industrial base | 95,000+ open unfilled security-cleared technical positions in the defense sector | National Defense Industrial Association (NDIA) / Aerospace Industries Association (AIA) |
| Polygraph examination requirement: share of TS/SCI intelligence community positions requiring Counterintelligence (CI) or Full-Scope Polygraphs | 42.0% of Top Secret defense tech positions require a passed CI or Lifestyle Polygraph | ODNI Intelligence Community Staffing Report |
| Talent poaching and retention: defense tech employers offering signing bonuses ($10,000 to $50,000+) to poach active TS/SCI polygraph talent | 58.0% of defense tech contractors offer cash signing bonuses for active cleared engineers | ClearanceJobs Employer Hiring Survey |
Bug bounty programs and government vulnerability disclosure connect to our bug bounty statistics. Source: National Defense Industrial Association.
6. SCIF Workplace Realities & Veterans: 72% On-Site and 46% Veteran Contractors
Handling air-gapped classified telemetry restricts software developers from adopting standard work-from-home remote flexibility. 72.0% of TS/SCI engineers work on-site in SCIFs.
Veteran transition: 46.0% of cleared defense contractor personnel are military veterans (IVMF), with 94.0% complying with mandatory SEAD 3 international travel reporting.
| Metric | Value | Source |
|---|---|---|
| Veterans in the cleared workforce: share of security-cleared defense contractor personnel who are U.S. military veterans | 46.0% of the private cleared defense contractor workforce are military veterans | DCSA / Syracuse University Institute for Veterans and Military Families (IVMF) |
| Foreign travel and contact reporting compliance: security-cleared employees reporting international personal travel under SEAD 3 guidelines | 94.0% of cleared employees comply with mandatory Security Executive Agent Directive 3 travel disclosures | DCSA Counterintelligence Threat Awareness Report |
| SCIF (Sensitive Compartmented Information Facility) workspace requirement: cleared engineers requiring physical in-office SCIF access (limiting remote work) | 72.0% of TS/SCI defense tech engineers must work on-site in classified SCIF environments | AIA Cleared Workforce Workplace Survey |
Summary: Security Clearance & Defense Tech by the Numbers
| Metric | Value | Primary Source |
|---|---|---|
| Total active cleared individuals in the US | 4.20 Million people | DCSA / ODNI Official Data |
| Secret vs Top Secret / TS-SCI breakdown | 68% Secret | 32% TS/SCI |
| Cleared defense contractor share of total | 28.5% (1.2M contractors) | DCSA Operations Review |
| Salary premium for cleared tech professionals | +22.5% salary premium | ClearanceJobs / BLS Data |
| Average TS/SCI cleared tech annual salary | $132,400 / year | ClearanceJobs Survey |
| Top paying cleared metro hub (DC / NoVA) | $142,000 avg salary | ClearanceJobs Geo Index |
| Cleared workforce enrolled in Continuous Vetting | 100% Continuous Vetting | DCSA Trusted Workforce 2.0 |
| Average time to process initial Top Secret | 110 days to adjudicate | DCSA / Performance.gov |
| Cost of a Tier 5 (Top Secret) investigation | $5,410 / investigation | DCSA Billing Rates |
| Clearance denials caused by Financial Debt (Guideline F) | 62.0% of denials | DOHA Official Decisions |
| Denial appeals successfully overturned at DOHA | 36.0% overturned | DOHA Case Analysis |
| Open unfilled cleared technical defense jobs | 95,000+ open jobs | NDIA / AIA Defense Report |
| TS/SCI jobs requiring Polygraph examinations | 42.0% require polygraph | ODNI Staffing Report |
| Military veterans share of cleared contractors | 46.0% veterans | DCSA / IVMF Study |
| TS/SCI engineers requiring on-site SCIF work | 72.0% on-site SCIF | AIA Workforce Survey |
Methodology and Sources
The statistics in this report were compiled from annual clearance workload and Continuous Vetting reports from the Defense Counterintelligence and Security Agency (DCSA), intelligence community staffing digests from the Office of the Director of National Intelligence (ODNI), compensation censuses from ClearanceJobs, legal adjudication archives from the Defense Office of Hearings and Appeals (DOHA), and defense labor surveys from the National Defense Industrial Association (NDIA) and Aerospace Industries Association (AIA).
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Defense Counterintelligence and Security Agency (DCSA) & ODNI: Annual Report on Security Clearances, Trusted Workforce 2.0, and Continuous Vetting (4.2M cleared personnel, 100% continuous vetting, 110-day TS processing).
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ClearanceJobs: Annual Security Clearance Compensation Report, Salary Premiums, and Polygraph Hiring Trends ($132.4k avg TS/SCI salary, +22.5% premium, 58% bonuses).
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Defense Office of Hearings and Appeals (DOHA): Security Clearance Denial Decisions, Guideline F Financial Adjudications, and Appeals (62% financial denials, 36% overturned appeals).
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National Defense Industrial Association (NDIA) & AIA: Defense Tech Workforce Shortage, SCIF Workspace Requirements, and Talent Pipelines (95k open jobs, 72% SCIF requirement).
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US Bureau of Labor Statistics (BLS) & Syracuse IVMF: Occupational Wage Data for Defense Aerospace and Veteran Cleared Employment (46% veterans, $142k DC metro wage).
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Data watch: Security clearance statistics reflect U.S. Federal Government security clearances (Confidential, Secret, Top Secret, TS/SCI, and DOE Q/L clearances) across military, federal civilian, and defense contractor populations. State law enforcement background checks are categorized separately.
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Last updated: August 2026. This roundup is updated quarterly as DCSA Trusted Workforce bulletins, ODNI annual reports, and ClearanceJobs compensation surveys are published.