C-DOT has opened online applications for 16 posts across Consultant-Vigilance and Scientist B/C roles in Post-Quantum Cryptography and Information Security. The recruitment is being handled through the official C-DOT careers system, and the currently listed opening and closing dates are 04 April 2026 to 03 May 2026.
The official recruitment material is split across separate advertisements for Consultant-Vigilance, Scientist B/C in PQC, and Scientist B/C in InfoSec. Together, these notices cover the full 16-post intake. For applicants, the most important points are the vacancy split, role-specific educational background, experience requirements, age limits, and the fact that the selection process is described as a two-level interview process.
This article pulls together the confirmed details from the official C-DOT notices and current openings page. Where the notices do not clearly state a point, such as an application fee or any separate written exam schedule, that is marked clearly instead of being guessed.
C-DOT Recruitment 2026 overview
The current C-DOT recruitment cycle brings together three official openings under one broader hiring window: Consultant - Vigilance, Scientist B/C in Post-Quantum Cryptography, and Scientist B/C in Information Security. The scientist positions are on direct recruitment basis, while the consultant post is contractual.
The official current openings page shows online applications opening on 04 April 2026 and closing on 03 May 2026 at 5:00 PM. All applications are to be submitted online through the C-DOT recruitment system. The notices also say candidates should keep checking the C-DOT careers page for updates, corrigenda or any extension notice.
Vacancy breakup for the 16 posts
| Post | Area | Vacancies | Location | Appointment Basis |
|---|---|---|---|---|
| Consultant - Vigilance | Vigilance | 2 | 1 Delhi, 1 Bengaluru | Contractual |
| Scientist B/C | Post-Quantum Cryptography (PQC) | 10 | Delhi | Direct recruitment |
| Scientist B/C | Information Security (InfoSec) | 4 | Delhi/Bengaluru | Direct recruitment |
| Total | All notified areas | 16 | Delhi and Bengaluru | Mixed |
The official notices also state that the number of vacancies may vary and C-DOT reserves the right to increase, decrease, or not fill some posts depending on requirement.
Role-wise areas covered in this recruitment
The PQC scientist vacancies are spread across several technical areas. These include platform software and bare-metal applications on hardware, FPGA design and implementation for cryptography and cyber security applications, fault analysis for cryptography, side-channel analysis for cryptographic algorithms and systems, cryptographic systems testing and validation, theory and mathematical proofs of PQC algorithms, hardware board design, and R&D project management.
The InfoSec scientist vacancies are for Incident Investigator and Security Engineer roles. These are focused on incident handling, forensic analysis, vulnerability assessment, penetration testing, hardening, and security operations support.
The Consultant - Vigilance role is different in nature. It is meant for retired personnel with relevant vigilance experience and includes complaint handling support, policy review, vigilance inspections, awareness activities, reporting support, and coordination on vigilance cases.
Important dates
| Event | Date |
|---|---|
| Online application opening date | 04 April 2026 |
| Online application closing date | 03 May 2026 |
| Closing time shown on current openings page | 5:00 PM |
| Basis mentioned in PDFs | 30 days from publication in Employment News (English) |
Applicants should not wait for the last day because the notices require online submission only, and incomplete or incorrectly filled applications can be rejected.
Educational qualification and experience
For the Scientist B/C posts in PQC, the qualification pattern varies slightly by role, but the notices broadly accept B.E./B.Tech., M.E./M.Tech., integrated M.Sc. and Ph.D. in relevant branches such as Electronics and Communication, Computer Science, Electrical, Electronics and Instrumentation, IT, VLSI, Embedded Systems, Communication Engineering, Mathematics and Computing, Cyber Security, Cryptology and allied areas. The PQC advertisement also mentions a minimum of 60% throughout academics, and for most roles asks for at least 2 years of relevant industry or academic experience. This experience condition is generally not mandatory for candidates with a Ph.D.
For the Scientist B/C posts in InfoSec, the notice accepts B.Tech./B.E./M.Tech./M.E. in Computer Science, Information Technology, Cyber Security, Information Security, Electronics or Electronics and Communication, or M.Sc. in Computer Science, IT, Cyber Security or Cyber Forensics. The experience requirement stated for the InfoSec roles is between 2 and 7 years, depending on the role profile and relevant work background.
For Consultant - Vigilance, the applicant must have retired from Central or State Government, PSU, semi-government, autonomous or statutory organizations with substantive pay in Level 8, 9 or 10 of the Pay Matrix at the time of retirement, and must have at least 2 years of experience in handling vigilance cases.
Age limit and relaxation
The maximum age for the Scientist B/C posts is 35 years as on the last date of application. The scientist advertisements also state that candidates from reserved categories such as SC, ST, OBC (non-creamy layer), PwBD, Ex-servicemen and EWS are eligible for age relaxation as per Government of India norms, subject to valid certificates.
For Consultant - Vigilance, the notice says the applicant should not have attained 63 years of age as on the closing date of online applications. It also states that the applicant should be in good health and fit for official duties, duly certified by a competent medical practitioner.
Selection process
The official notices describe the selection process as a two-level interview process. The first level is to be conducted online, and the second level is to be offline or in person.
The scientist notices further make it clear that meeting the minimum eligibility does not automatically guarantee being called for interview. C-DOT may do initial screening based on academic qualification, experience and other parameters. The organization also reserves the right to modify the selection process if required.
No separate written exam schedule, admit card release date, syllabus document or result date has been announced in the current notices for these posts.
Pay, tenure and service conditions
The Scientist B/C posts are notified at Level 10 or Level 11 under the 7th CPC structure, depending on the role and level of appointment. The notices state that pay will be as mentioned in the advertisement and may depend on the present scale, competency level and experience of the selected candidate. The scientist advertisements also indicate that selected candidates will be appointed against regular posts.
The Consultant - Vigilance post is contractual. The notice says the engagement is initially for one year and may be extended or curtailed depending on requirement and satisfactory performance. It does not create any right to regular appointment in C-DOT.
The consultant notice also mentions remuneration as per Government of India norms and DoPT guidelines. It further states normal working hours, possible work beyond office hours if required, and paid leave of 1.5 days per month.
How to apply online
- Go to the official C-DOT current openings page and open the relevant advertisement.
- Read the role-specific eligibility conditions carefully before starting the form.
- Use a valid email ID and mobile number that will remain active through the recruitment process.
- Fill in the online application form with personal, educational and experience details exactly as per your records.
- Upload the required documents in the prescribed format.
- Submit the form online and keep a printout or saved copy for your record.
The notices clearly state that applications must be submitted online only. No hard copy of the application form should be sent to C-DOT.
Documents and details to keep ready
- Matriculation or date of birth proof
- Graduation and postgraduation mark sheets and degree certificates, wherever applicable
- Experience certificates for relevant roles
- Category, EWS or PwBD certificate, if applicable
- No Objection Certificate for serving employees of Government, PSU or autonomous bodies, wherever required
- Valid photo ID and updated contact details
- Retirement and service-related proof for Consultant - Vigilance applicants
The recruitment notices also advise candidates to ensure that all claims in the application can be supported with documents at the later stage of verification or interview.
What is confirmed and what is not yet announced
Confirmed from the official notices are the total 16 vacancies, the vacancy split across Consultant-Vigilance, PQC and InfoSec roles, the online application window, the broad qualification and experience requirements, the age limits, and the two-level interview process.
As of now, the official notices do not clearly mention any application fee. They also do not publish a separate written exam plan, admit card schedule, detailed post-wise interview calendar, or result date. Applicants should therefore rely on the C-DOT careers page for any later update rather than assuming those details.
Frequently Asked Questions
What is the last date to apply for C-DOT Recruitment 2026?
The current openings page shows 03 May 2026 as the last date, with a closing time of 5:00 PM.
How many vacancies are there in C-DOT Recruitment 2026?
There are 16 vacancies in total: 2 Consultant - Vigilance posts, 10 Scientist B/C PQC posts, and 4 Scientist B/C InfoSec posts.
Is the C-DOT application form online or offline?
The application process is online only. The official notices say no hard copy should be sent to C-DOT.
What qualifications are accepted for Scientist B/C posts?
Depending on the role, C-DOT accepts relevant B.E./B.Tech., M.E./M.Tech., M.Sc., integrated M.Sc. and Ph.D. qualifications in technical disciplines such as Computer Science, IT, Electronics, Cyber Security, VLSI, Embedded Systems and allied areas.
What is the age limit for C-DOT Recruitment 2026?
For Scientist B/C posts, the maximum age is 35 years. For Consultant - Vigilance, the applicant should not have attained 63 years as on the closing date.
What is the selection process for these C-DOT posts?
The official notices describe a two-level interview process: first-level online interview followed by a second-level offline or in-person interview.
Is any application fee mentioned in the official C-DOT notifications?
No application fee is clearly mentioned in the official notices currently available.
What is the tenure of the Consultant - Vigilance post?
The Consultant - Vigilance engagement is contractual for an initial period of one year and may be extended or curtailed based on requirement and performance.