Senior Cyber Security Analyst

JR United Kingdom; Ashleworth; Hybrid; GBP 45,000; Full time

Job summary

A leading intelligence agency seeks a Senior Cyber Security Analyst in Cheltenham. You will protect against cyber threats, analyze security alerts, and mentor junior analysts. The role offers flexibility with home working options and a supportive environment for growth.

Benefits

25-30 days annual leave

Performance recognition

Pension scheme

Cycle scheme

Onsite facilities

Parental leave

Qualifications

• At least 6 months of experience as a SOC analyst.
• Familiarity with Windows and Linux OS required.

Responsibilities

• Detecting and responding to malware outbreaks and insider threats.
• Leading investigations and mentoring junior staff.

Skills

Communication

Problem Solving

Education

Cyber Security Analysis Background

Tools

Splunk

Windows

Linux

Job description

Job Title: Senior Cyber Security Analyst, Ashleworth

Client: GCHQ

Location: Cheltenham

Job Category: Other

EU work permit required: Yes

Job Details

• Views: 2
• Posted: 19.05.2025
• Expiry Date: 03.07.2025

Job Description

Summary: As a Senior Cyber Security Analyst, you will be vital in protecting GCHQ against cyber threats, analyzing security alerts, and leading investigations using tools like Splunk. You will mentor junior analysts and contribute to strategic security initiatives.

Location: Cheltenham

Salary: £44,044 (including £2,658 non-concessionary payment)

Work Flexibility: Full-time, part-time, or compressed hours with around 40% home working possible depending on needs.

About Us

GCHQ is an intelligence, cyber, and security agency dedicated to UK safety, working with MI5 and MI6 to combat terrorism, cyber-attacks, and espionage. We foster a supportive, inclusive environment emphasizing teamwork.

The Role

Your responsibilities include detecting and responding to malware outbreaks, insider threats, DDoS attacks, and phishing. Daily tasks involve investigating alerts, analyzing logs and network traffic, creating detection content, and reviewing past notifications. You will also lead process improvements and mentor junior staff, with opportunities to explore Digital Forensics and security incident support.

Candidate Profile

Applicants should have a background in cyber security analysis, with at least 6 months of experience as a SOC analyst. Familiarity with Windows and Linux OS is required. Strong communication and problem-solving skills are essential, along with the ability to work independently and collaboratively. Training will be provided for areas like host intrusion detection.

Training & Development

We support your growth through internal and external training, industry qualifications like SANS and CISSP, and opportunities to attend conferences. Travel is optional and infrequent.

Benefits

Starting salary of £44,044, with benefits including 25-30 days annual leave, holiday pay, performance recognition, season ticket loans, pension scheme, cycle scheme, onsite facilities, and parental leave.

Equality & Inclusion

We value diversity and encourage applications from underrepresented groups. More info on our diversity initiatives can be found on our website.

Disability Confidence

GCHQ is a Leader in the DWP’s Disability Confident scheme, committed to fair recruitment practices for disabled applicants.

Application Process

Our process includes application review, virtual interview, and conditional offer. The process may take 6-9 months due to vetting. Applicants must be UK residents, hold British citizenship or dual nationality, and obtain Developed Vetting (DV) clearance.

Pre-application Advice

Consider eligibility, security clearance requirements, and practicalities like residence and travel before applying. The role is based in Cheltenham, with no relocation support. Applications from outside the UK are not accepted.

Note

We may close applications early once sufficient applications are received. Apply promptly to avoid missing out.