GRCS logo
GRCS logo
GRCS
grcs.co.jp
grcs.co.jp · HQ: Tokyo, Japan · Founded 2005
HQ: Tokyo, Japan · Founded 2005
Actively hiring
Information Security
Security Operations
Security Compliance
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Back to the profile GRCS Salaries All salaries at GRCS

What jobs is GRCS hiring for right now?

As of Oct 30, 2026, GRCS has 9 open jobs on Alion. 9 of them state a salary (100%). They are posted in one city. Its postings score B on the Alion truth index.

Source: Alion Coverage: open vacancies from the employer's own careers board Oct 27, 2026
Open jobs
9
With salary
9 (100%)
Cities
1
Posted in 30 days
1
Median age
419 days

How GRCS hires

Truth index
B 75/100
Ghost roles
0%
Stale roles
100%
Reposted roles
0%

GRCS scores B on the Alion truth index (A is best, E worst), measured over 8 open roles re-checked against its own hiring board: 0% look like ghost listings, 100% have gone stale and 0% are the same role posted again. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed

Which roles GRCS is hiring for

9 Jobs
Security 7 77.8%
Enterprise Apps 1 11.1%
Solutions 1 11.1%

Where GRCS is hiring

How the work at GRCS is set up

Work format
In office 9 100%
Employment
Full-Time 9 100%

Salaries in GRCS vacancies

9 of 9 vacancies state a salary (100%). The range below is built from those 9 stated figures only, never from an estimate.

Lower quartile
$38k
Median
$48k
Upper quartile
$64k
$38k$64k

All salaries at GRCS

Open vacancies at GRCS

$29k – $38k per year · In office · Full-Time · Tokyo
GCP
Azure
AWS
Cybersecurity
SIEM
Apply
$35k – $38k per year · In office · Full-Time · Tokyo
Apply
$32k – $48k per year · In office · Full-Time · Tokyo
Apply
$32k – $48k per year · In office · Full-Time · Tokyo
Java
Apply
$38k – $70k per year · In office · Full-Time · Tokyo
NIST CSF
Apply
$29k – $38k per year · In office · Full-Time · Tokyo
Apply
$38k – $64k per year · In office · Full-Time · Tokyo
Splunk
GCP
Azure
AWS
Cybersecurity
SIEM
Apply
$32k – $57k per year · In office · Full-Time · Tokyo
Apply
$32k – $64k per year · In office · Full-Time · Tokyo
Splunk
GCP
Azure
AWS
Cybersecurity
SIEM
Apply

Questions about jobs at GRCS

Is GRCS hiring right now?

Yes. As of Oct 30, 2026, GRCS has 9 open jobs on Alion.

What roles does GRCS hire for?

GRCS is hiring mostly for Security, Enterprise Apps, Solutions. The largest group is Security with 7 open vacancies.

How much does GRCS pay?

100% of vacancies at GRCS state a salary. Across those 9 stated figures the range runs from $38k to $64k, with a median of $48k.

Where does GRCS hire?

GRCS has open vacancies in 1 places, most of all in Tokyo.

How long have GRCS vacancies been open?

Half have been on Alion for 419 days or less. 8 vacancies at GRCS have been listed for more than 90 days, and postings of that age are far more often out of date.

How reliable are GRCS job postings?

GRCS scores B on the Alion truth index (A is best, E worst), measured over 8 open roles re-checked against its own hiring board: 0% look like ghost listings, 100% have gone stale and 0% are the same role posted again.

How do you apply to GRCS?

GRCS accepts applications through HRMOS, so the form opens on that system rather than on Alion.

How to cite this page

These figures are published under a free licence. You may reuse them, including commercially, as long as you credit Alion and link back to this page.

Alion, "GRCS: 9 open jobs", as of Oct 30, 2026. https://alion.io/company/grcs-co-jp/jobs

Licence: CC BY-SA 4.0Map: OpenFreeMap, OpenStreetMap. City coordinates: GeoNames (CC BY 4.0)