OT Security Analyst

We are looking for a hands-on and motivated

OT Security Analyst

with around 3 years of experience in securing

Operational Technology (OT)

and

Industrial Control Systems (ICS)

environments. This role will support the implementation and improvement of our manufacturing security program. You will play a key part in shaping OT security strategies, supporting the deployment of security controls, and collaborating with cross-functional teams to strengthen our OT security posture.

Key Responsibilities:

Implement and support security controls for

PLCs, HMIs, SCADA systems, RTUs

, and other OT assets.Perform

risk assessments

, define

segmentation strategies

, and contribute to

OT security baselines

.Work with

OT security tools

such as

Claroty, Nozomi, Armis, or

Tenable.ot

to monitor and protect industrial networks.Collaborate with

plant operations, engineering, and OT vendors

for secure implementation and lifecycle support.Assist in

SIEM log integration

, alert triage, and incident investigation related to OT systems.Support

network segmentation

,

firewall configuration

, and

passive traffic monitoring

within OT environments.Participate in the creation of documentation, playbooks, and process improvements for OT security operations.

Required Skills & Qualifications:

3+ years

of experience in

OT/ICS cybersecurity

or related roles.Strong understanding of

ICS protocols

like

Modbus, DNP3, OPC

, etc.Experience with

industrial devices and systems

(PLCs, SCADA, RTUs, robotic automation).Familiarity with OT-specific risks and the unique constraints of industrial environments.Exposure to

OT security tools

(e.g.,Claroty, Nozomi, Armis, Tenable.ot).Working knowledge of

SIEM tools

,

firewalls

, and

network segmentation

in OT setups.Good communication skills and the ability to work with multi-disciplinary teams.

Preferred (Nice to Have):

Certifications like

GICSP, GRID, IEC 62443

or other OT security credentials.Familiarity with

NIST CSF

,

IEC 62443

, or related cybersecurity frameworks.Experience working in

manufacturing or industrial sectors

.