Full-Time

Senior Cyber Security Analyst

Posted on 7/6/2025

Leidos

Leidos

10,001+ employees

Provides technology solutions for defense and healthcare

No salary listed

Senior

Canberra, Australia

In Person

The role requires the candidate to be an Australian Citizen and hold either a NV-1 or NV-2 Security Clearance.

Canada Citizenship, Canada Top Secret Clearance Required

Category
Cybersecurity
IT & Security
Required Skills
Splunk
Linux/Unix
Requirements
  • Must be an Australian Citizen
  • Must hold either a NV-1 or NV-2 Security Clearance
  • Industry ICT Security qualifications such as CompTIA Sec+, CISSP, GIAC, GCIH etc. (are desired but not essential)
  • Tertiary education (Bachelor’s degree in Engineering, Computer Science or equivalent) desired, but not essential (equivalent work experience highly preferred)
  • Current NV-1 or NV-2 Security Clearance
  • Experience in developing, maintaining and monitoring SIEM (Splunk) apps, rulesets, dashboards and workflows
  • Intermediate to advanced Windows, Linux and Networking skills
  • Intermediate to advanced Incident Response professional skills
  • Experience with Trellix EPO, Tenable and Palo Alto platforms, or similar
  • Experience with scripting and automation technologies
Responsibilities
  • Demonstrating leadership as the shift lead and within the broader team to meet mission and contractual outcomes
  • Working collaboratively with stakeholders to triage, manage and report on security incidents
  • Actively developing SOC tactics, techniques and procedures (TTPs) and security toolsets
  • Develop custom signatures to Identify, Detect, Protect, Respond and Recover from adversaries’ attacks
  • Assist in threat hunt operations using known adversary TTPs and Indicators of Compromise (IOCs) to detect advanced threats
  • Develop security operational documentation and Incident report writing
  • Undertake management Service Level Reporting in line with contractual requirements and emerging business needs on the security of the environment
  • Identify and evaluate new sources of intelligence and integrate numerous types of cyber security data sources into cyber threat analysis products
Desired Qualifications
  • Self-starting individual with the right attitude, aptitude and zeal to identify, take ownership of and solve challenging problems
  • Interest in continual learning and development of the team and themselves
  • Prepared to upskill yourself and the team to respond to adversaries rapidly
  • Strong communication and stakeholder management skills
  • Clear working understanding of industry and government cyber security frameworks

Leidos operates in the technology, science, and engineering sectors, focusing on enhancing safety, health, and efficiency. The company provides specialized solutions in defense, aviation, information technology, and biomedical research, catering to government agencies, private companies, and healthcare organizations. Leidos offers services such as cybersecurity, data analytics, systems integration, and software development, which are tailored to meet the unique needs of its clients. This approach helps clients tackle complex challenges and improve their operational efficiency. Revenue is generated through long-term contracts and service agreements, ensuring a steady income stream. Leidos is recognized for its commitment to sustainability, corporate responsibility, and workplace diversity, making it a respected employer and a leader in promoting inclusion. The company's goal is to deliver advanced solutions while positively impacting communities and the environment.

Company Size

10,001+

Company Stage

IPO

Headquarters

Reston, Virginia

Founded

1969

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Simplify's Take

What believers are saying

  • Acquisition of Kudu Dynamics enhances AI capabilities in cybersecurity.
  • Partnership on quantum magnetometer technology positions Leidos as a leader in quantum navigation.
  • Collaboration with Protect AI strengthens AI security for U.S. government agencies.

What critics are saying

  • Integration challenges from acquiring Kudu Dynamics may affect AI capabilities.
  • Focus on quantum technology may face technical and regulatory hurdles.
  • Involvement in hypersonic systems could attract geopolitical tensions and regulatory challenges.

What makes Leidos unique

  • Leidos excels in defense, aviation, IT, and biomedical research sectors.
  • The company is recognized for its innovative solutions and workplace culture.
  • Leidos' commitment to sustainability and corporate responsibility sets it apart.

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Benefits

Medical, dental, & vision insurance

Health Savings account

Income protection

PTO

Paid parental leave

Jury duty pay

Bereavement leave

401(k) Retirement Plan

Employee Stock Purchase Plan

Family Benefits

Company News

GovCon Wire
Jun 24th, 2025
Leidos Recruits Healthcare Industry Expert Andrew Burchett as VP, Chief Technology and Innovation Officer

Andrew Burchett, a healthcare industry leader, has joined Leidos as vice president and chief technology and innovation officer.

GIS Resources
Jun 17th, 2025
Leidos Advances Quantum Technology Navigation to Tackle GPS Jamming

Leidos is spearheading efforts to develop quantum technology navigation systems designed to protect critical infrastructure from GPS jamming and spoofing attacks.

ExecutiveBiz
Jun 6th, 2025
Leidos Partners With Frequency Electronics on Quantum Magnetometer for MagNav Technology

Leidos partners with Frequency Electronics on quantum magnetometer for MagNav technology.

ExecutiveBiz
May 30th, 2025
Leidos National Security Sector President Roy Stevens Receives 2025 Wash100 Award

Leidos national security sector president Roy Stevens receives 2025 Wash100 Award.

PR Newswire
May 28th, 2025
Leidos acquires Kudu Dynamics, advancing AI capabilities for cyber warfighters

/PRNewswire/ -- Leidos (NYSE:LDOS) announced today that it has acquired Kudu Dynamics, accelerating Leidos' rapid scaling of artificial intelligence...