A security clearance is one of the few resume credentials that can raise your offer by five figures, gate you into entire job markets, or get you screened out in seconds for being phrased wrong. Roughly 2.8 million Americans hold one (ODNI Annual Report on Security Clearance Determinations), and the wording you choose to display it affects whether recruiter searches find you inside Workday, Taleo, and iCIMS. This guide gives you the exact resume line for every clearance level, three filled scenarios, and a clear list of what you must never disclose.
Why your clearance is your most valuable resume asset
A current security clearance is the closest thing on a resume to a guaranteed interview. The investigation behind it costs the U.S. government an average of $4,000 to $15,000 per person and takes 90 to 180 days at the Secret level and far longer at Top Secret. For an employer, hiring you means skipping that wait. For you, it is a credential that no degree, certification, or course can replicate.
There is also a precision problem. In December 2025, the Government Accountability Office reported that more than 60% of the FY 2024 personnel security clearance data it reviewed was inaccurate or incomplete (GAO-26-107100). That finding matters to you because federal HR and contractor recruiters can no longer assume the system of record is correct. They lean harder on what you put on your resume, and they expect the exact level, status, and adjudication language to match what their security officer can verify.
One detail most candidates miss: defense-contractor ATS systems treat the clearance line as structured data. Our parser audit of Workday tenants used by major primes found that clearance language placed in the resume header is captured into the structured "Security Clearance" field at a notably higher rate than the same wording buried in a summary paragraph or work-experience bullet. That structured field is what recruiters filter on. Header placement is not cosmetic, it is the difference between appearing in their cleared-talent search and not.
The five U.S. clearance levels with exact resume wording
U.S. national security clearances exist on a tiered scale, each backed by a specific investigation type and reinvestigation interval defined under Security Executive Agent Directive 3 (SEAD 3). Below is the official name, when it applies, and the copy-ready line we recommend pasting into your resume header.
1. Confidential
Investigation: Tier 3 (T3), formerly NACLC. Reinvestigation: 15 years.
When it applies: Information whose unauthorized disclosure could reasonably be expected to cause damage to national security. Common in DoD support roles, military reservists, and entry-level contractor positions.
Copy-ready line: Active Confidential clearance (DCSA, granted 2024)
2. Secret
Investigation: Tier 3 (T3). Reinvestigation: 10 years.
When it applies: Unauthorized disclosure could cause serious damage to national security. The most common clearance among GS-7 through GS-13 federal civilians and the majority of DoD contractor billets.
Copy-ready line: Active Secret clearance (DoD, granted June 2023, current via Continuous Vetting)
3. Top Secret
Investigation: Tier 5 (T5), formerly SSBI. Reinvestigation: 5 years (now largely replaced by Continuous Vetting).
When it applies: Unauthorized disclosure could cause exceptionally grave damage to national security. Required for most IC support work, classified weapons programs, and senior DoD/contractor billets.
Copy-ready line: Active Top Secret clearance (T5, DoD, adjudicated 2022, enrolled in Continuous Vetting)
4. Top Secret / Sensitive Compartmented Information (TS-SCI)
Investigation: T5 plus SCI eligibility adjudication. Reinvestigation: 5 years or Continuous Vetting.
When it applies: Access to specific compartments of intelligence information beyond the TS baseline. Standard for the Intelligence Community (CIA, NSA, NGA, DIA, NRO) and many IC contractor roles.
Copy-ready line: Active TS-SCI clearance (adjudicated by DoD CAF, current as of 2026)
5. TS-SCI with Polygraph (CI, Full-Scope, Lifestyle)
Investigation: T5 + SCI + polygraph examination. Reinvestigation: 5 years or per agency policy.
When it applies: Access controlled by specific IC agencies. CI poly is common at DIA and DoD; Full-Scope (FS) is the NSA/CIA/NRO baseline; Lifestyle poly is used selectively by NSA and others. Naming the poly type is conventional and expected on cleared resumes.
Copy-ready lines:
Active TS-SCI with CI polygraph (passed 2024)
Active TS-SCI with Full-Scope polygraph (FS poly, current)
Active TS-SCI with Lifestyle polygraph (NSA, 2025)
Where on the resume to list it
Four placements work. Each has a use case, and the right one depends on whether the clearance is essential to the role and whether the ATS is structured (defense contractors) or free-text (most federal civilian USAJOBS uploads).
| Placement | Best for | ATS behavior | Recommended when |
|---|---|---|---|
| Header (under name and contact) | Defense contractor and IC roles | Captured into structured Security Clearance field at a high rate in Workday tenants | The clearance is mandatory for the role |
| Professional Summary (first line) | Mid-career federal civilians | Indexed but not structured-extracted | You also need narrative space to explain mission focus |
| Dedicated "Clearances" section | Multi-clearance candidates (CSA + DOE Q, for example) | Indexed if labeled with a recognized section header | You hold more than one clearance or want to list polygraph dates |
| Inside a work bullet | Junior candidates with one role | Weakest for parsing, easy to miss in keyword search | Only when no other placement fits |
For a Workday-based prime (Lockheed Martin, Northrop Grumman, Raytheon, and Boeing all use Workday tenants), header placement is the highest-leverage choice. Their recruiters routinely filter the candidate pool by the structured Security Clearance field, and that field is populated most reliably when the clearance line appears in the top 25% of the document. We recommend putting it on a single line directly under your name and email, in regular weight, not bolded or styled.
For federal civilian USAJOBS uploads (where the agency typically downloads your resume as a PDF and reviews it manually) the header placement still works but the dedicated Clearances section is also strong because human reviewers are scanning for it deliberately.
What you can and cannot disclose
The line between safe and unsafe disclosure is sharper than most candidates realize. NSA, DCSA, and your agency's security officer all draw it in roughly the same place. Putting it bluntly: you can describe the clearance, the polygraph, when it was adjudicated, and who granted it. You cannot describe what you actually did with it.
| OK to disclose | NEVER disclose |
|---|---|
| Clearance level (Confidential, Secret, TS, TS-SCI) | Specific SCI compartment names or codewords |
| Polygraph type (CI, Full-Scope, Lifestyle) | Specific program names, project codenames, or briefing titles |
| Granting agency (DoD, DCSA, DOE, IC element) | System names, server names, classified IT system identifiers |
| Adjudication or grant date | Customer names that themselves are classified or "no comment" |
| Current status (active, current via CV, eligibility on file) | Locations of classified work beyond a general city |
| Reinvestigation cycle if applicable | Specific intelligence targets, sources, methods, or tradecraft |
| Eligibility for crossover (e.g., DOE "L" or "Q") | Anything covered by an NDA you signed |
Here is the kind of bullet candidates write when they have not yet had the conversation with their security officer, alongside the rewritten version that conveys the same impact without breaching anything.
Over-disclosed (do not submit)
Briefed CRYSTAL VISION SIGINT compartment at NSA Fort Meade for SOUTHCOM customer; supported targeting cell against Venezuelan narcotics network with 12 ELINT operators.
Safe rewrite
Delivered daily SIGINT analysis briefings to a 12-person operational cell within a national-level intelligence customer; conducted targeting support for counter-narcotics mission set in the Western Hemisphere.
The rewrite communicates equivalent seniority and scope: SIGINT analyst, briefer, targeting work, real customer, real region. It does so without naming a compartment, a base, a target country, or a customer agency that is itself classified for the purpose of association. When in doubt, run your draft past your facility security officer. They are paid to review exactly this.
Three filled resume scenarios
The wording that works for a federal civilian is not the wording that wins for a defense contractor or an IC applicant. Here is the same caliber of candidate displayed three ways, each tuned for the audience and the ATS.
Scenario 1: Federal civilian applying to a GS-13 cyber analyst role requiring Secret
Header line:
Maria Chen | Arlington, VA | mchen@email.com | (703) 555-0142
Active Secret clearance (DoD, T3, granted 2023, enrolled in Continuous Vetting)
Summary opener:
GS-12 cyber analyst with five years supporting DoD enterprise networks and an active Secret clearance. Seeking promotion to GS-13 with expanded incident response responsibilities.
Dedicated section:
SECURITY CLEARANCES
Active Secret, DoD, T3 investigation, adjudicated June 2023, current via Continuous Vetting.
Work bullet:
Performed Tier 2 incident response on classified DoD enterprise network supporting a 4,000-user GS workforce; reduced mean time to triage by 38% over 12 months.
Scenario 2: Defense contractor moving between primes (Lockheed to Northrop)
Header line:
James Okafor | Huntsville, AL | j.okafor@email.com | (256) 555-0199
Active Top Secret clearance (T5, DoD CAF, current via Continuous Vetting, SCI eligibility on file)
Summary opener:
Systems engineer with seven years on classified missile-defense programs and an active TS clearance with SCI eligibility. Open to senior engineer roles supporting MDA, SMDC, or comparable customers.
Dedicated section:
SECURITY CLEARANCES
Top Secret, DoD CAF, T5 investigation, last adjudicated 2024. SCI eligibility on file. Continuous Vetting enrolled.
Work bullet:
Led requirements analysis for a classified ballistic missile defense subsystem under a $480M prime contract; coordinated across 14 government and contractor stakeholders to deliver Critical Design Review on schedule.
Scenario 3: Intel community applicant with TS-SCI plus Full-Scope polygraph
Header line:
Aaliyah Brooks | Fort Meade, MD area | a.brooks@email.com | (301) 555-0177
Active TS-SCI with Full-Scope polygraph (FS poly current, last adjudicated 2025)
Summary opener:
Senior intelligence analyst with nine years in the IC, active TS-SCI with FS poly, and deep experience producing all-source analysis for national-level customers.
Dedicated section:
SECURITY CLEARANCES
Top Secret / Sensitive Compartmented Information (TS-SCI), adjudicated 2017, most recent reinvestigation 2023. Full-Scope polygraph, last passed 2025. Continuous Vetting enrolled.
Work bullet:
Authored 60+ finished intelligence products supporting national-level customers in the counterterrorism mission area; products briefed at senior policymaker level.
Notice the pattern. Every header line starts with "Active" plus the level, followed by the granting authority and an adjudication date. Every dedicated section uses the same skeleton. Every work bullet conveys scope without naming compartments, customers, or programs. That consistency is what cleared recruiters expect, and it is what the ATS captures cleanly.
Active, current, eligible: which word do you use?
The federal personnel security vocabulary has three terms that mean different things, and recruiters increasingly hold candidates to them. Use the wrong one and your clearance line looks amateur, which costs you credibility before the phone screen.
| Term | What it means | When to use it |
|---|---|---|
| Active | You currently hold the clearance and you are working in a billet that requires it | You are employed today in a cleared role and the clearance is being used |
| Current | You hold the clearance but you may not be using it day to day | You are in a cleared role with intermittent classified access, or a transitional period |
| Eligibility on file | Your favorable adjudication is documented in the JPAS / DISS / NBIS system but you are not in an active cleared billet | You left a cleared role within the last 24 months (the typical reinstatement window) |
| Inactive / lapsed | You held it, you are outside the reinstatement window, and a new investigation would be required | Be careful: most cleared recruiters discount this |
The distinction matters because under DCSA's Continuous Vetting program, virtually all cleared personnel are now in CV rather than periodic reinvestigation, and a clearance can quietly remain "active" with the agency long after a candidate stops working in the role. If you are unsure of your status, your last security officer or the Personnel Security Office at your previous agency can pull your record from DISS or NBIS and tell you exactly.
Handling expired, inactive, or lapsed clearances
A clearance you no longer actively hold is still worth listing, with caveats. The standard rule across the IC and DoD is a 24-month reinstatement window: if you separated from a cleared role within the last two years, your favorable adjudication can typically be reinstated through DISS or NBIS without a fresh investigation, subject to the gaining agency's policy and the integrity of your record.
- Within 24 months of separation: List it. Use "Eligibility on file" or "Inactive (within reinstatement window)" rather than "Active." A copy-ready line:
TS-SCI eligibility on file, last active May 2024 (within 24-month reinstatement window). - Beyond 24 months: A reinvestigation will be required. Listing it still helps because it tells the employer you have been through the process and were favorably adjudicated. A copy-ready line:
Previously held Top Secret (T5, DoD, adjudicated 2020). - Denied, revoked, or unfavorably adjudicated: Do not list. This is a separate, complex disclosure question that belongs with an attorney or your security officer, not on the resume.
- You held it five plus years ago and never used it since: Generally omit unless the role specifically asks. Listing a long-dormant clearance can mislead recruiters about your true availability.
For inactive clearances, write the word "Inactive" or the phrase "Eligibility on file" plainly. Recruiters who hire cleared talent understand these terms exactly. Vague phrasing like "had a clearance" reads as evasive and gets you screened out.
Reinvestigation cycles and Continuous Vetting
Continuous Vetting changed how cleared personnel are monitored. As of October 2023, DCSA reported that virtually all cleared personnel had been enrolled in CV, which uses automated record checks against financial, criminal, and other data sources in lieu of the traditional five-year periodic reinvestigation cycle. For most candidates, that means the old "due for reinvestigation" language is obsolete.
We still recommend listing the original investigation type and date because it tells recruiters which formal tier underlies your clearance, but CV enrollment is now the more useful currency signal. A clean copy-ready format that handles both:
Active TS-SCI clearance (T5 investigation, DoD CAF, adjudicated 2022, enrolled in Continuous Vetting)
For Confidential and Secret, the underlying investigation is T3. For Top Secret and TS-SCI, it is T5. If you are not sure which tier you sit on, ask your security officer. They can tell you in five minutes and it eliminates the most common mistake we see, which is candidates writing "SSBI" (now retired) or "NACLC" (now retired) when the current investigation types are T3 and T5.
Multiple clearances and crossover eligibility
If you hold more than one clearance, list each one with its sponsoring agency. A DCSA-granted DoD Secret is not the same credential as a DOE "L" clearance, and the two are reciprocated case by case rather than automatically. The same is true for Department of State, NRC, and certain SAP / SCI compartments.
A clean dedicated-section format for multi-clearance candidates:
SECURITY CLEARANCES
Top Secret, DoD CAF, T5, adjudicated 2022. SCI eligibility on file.
DOE "Q" clearance, Office of Personnel Security, granted 2024.
Continuous Vetting enrolled. Reciprocity expected per ICD 704 / SEAD 4.
Naming the directives (ICD 704 governing IC reciprocity, SEAD 4 governing investigative standards) is unusual on a resume but recruiters hiring across agency boundaries appreciate it. It signals that you understand the framework, not just the credential.
Non-U.S. clearances and Five Eyes equivalents
If you hold a clearance from another Five Eyes nation (UK, Canada, Australia, New Zealand) or NATO, list it separately and do not conflate it with a U.S. equivalent. UK "Developed Vetting" is roughly aligned with U.S. TS-SCI but adjudicated under different criteria, and reciprocity exists only through specific bilateral arrangements.
A copy-ready line: Active UK Developed Vetting (DV) clearance, granted 2023 (UK MOD). If you also hold a U.S. clearance, list them on separate lines under the same Clearances section. Do not write something like "UK DV (equivalent to U.S. TS-SCI)," because equivalence is an adjudication call that belongs to the U.S. government, not to you.
ATS keyword strategy for cleared roles
Cleared-talent recruiters search ATS systems using a predictable vocabulary. The terms below are the most common search strings we have seen used inside Workday, Taleo, and iCIMS by primes and IC contractors. Including the ones that are accurate to your clearance, written out plainly, will surface your resume in the searches you want to be found in.
Level keywords (use exactly what you hold)
- Confidential clearance
- Secret clearance
- Top Secret clearance / TS clearance
- TS-SCI / TS/SCI / TS SCI
- SCI access / SCI eligibility
Status and process keywords
- Active clearance / current clearance
- Continuous Vetting / CV enrolled
- T3 / Tier 3 investigation
- T5 / Tier 5 investigation
- DCSA / DoD CAF adjudication
Polygraph keywords
- CI polygraph / counterintelligence polygraph
- Full-Scope polygraph / FS poly
- Lifestyle polygraph
- Poly current / poly passed [year]
Agency keywords
- DoD, DCSA, DOE, DHS
- NSA, CIA, NGA, DIA, NRO
- FBI, Department of State
- NATO clearance, Five Eyes
Two cautions. First, do not list a keyword you do not hold. Recruiters verify, and a false claim about clearance ends every candidacy and gets reported. Second, do not stuff variants you do not own simply because the ATS might be searching for them. A precise, accurate clearance line is more effective than a noisy one.
To make sure the structured field actually captures what you wrote, run the document through an ATS-aware checker before submitting. Resume Optimizer Pro's free ATS resume checker flags missing or buried clearance lines and shows how primes' Workday tenants are likely to parse them.
Common mistakes we see on cleared resumes
- Burying the clearance in the last bullet of the last job. The recruiter never reaches it. Header placement only.
- Using retired investigation names. SSBI and NACLC are gone. Write T5 and T3.
- Naming compartments. Never write SI, TK, G, HCS, or any codeword. Write "SCI eligibility."
- Listing program names. CRYSTAL VISION, GOLD RUSH, or whatever your shop calls it. Never on the resume.
- Claiming "equivalent to" status. Equivalence is an adjudication call. Do not write it.
- Confusing "eligible" with "active." They mean different things; use them precisely.
- Hiding the polygraph. If you passed an FS or CI poly, list it. It is a genuine differentiator at IC and contractor jobs.
Pre-submit checklist for cleared resumes
- Clearance line appears in the header, on a single line, under your name and contact information.
- Level is correct (Confidential, Secret, Top Secret, TS-SCI) and matches what your security officer would verify.
- Investigation tier is current (T3 or T5), not retired terminology (NACLC, SSBI).
- Granting authority is named (DoD CAF, DCSA, DOE, IC element).
- Adjudication or grant date is included, written as a year.
- Continuous Vetting enrollment is noted where applicable.
- Polygraph type is named where applicable (CI, Full-Scope, Lifestyle) with year.
- No compartment names, codewords, program names, or customer names appear anywhere.
- If inactive, the reinstatement window status is clearly written ("eligibility on file," "within 24-month window," or "previously held").
- The same line appears once, in the header. Do not duplicate it in the summary, the dedicated section, and bullets simultaneously; pick the header plus one other placement.
Run the document through a free ATS checker before submitting to confirm the clearance line is being captured in the right structured field. The single most common reason a cleared candidate fails to surface in a recruiter's search is not a missing keyword somewhere in the body, it is a clearance line that the parser dropped because it was placed in a graphic header or a two-column sidebar.
Frequently asked questions
Active Top Secret clearance (T5, DoD CAF, adjudicated 2022, enrolled in Continuous Vetting). Put it in the resume header on a single line directly under your contact info. Do not write "TS" without spelling it out at least once, because some ATS systems do not normalize the abbreviation against the full phrase.
Active TS-SCI with Full-Scope polygraph (FS poly current, 2025). Do not describe the polygraph experience, the questions asked, or the agency unless it is the same agency that granted the clearance.