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Posted by: Leidos on Aug 31, 2021


Gaithersburg , 0

Job Description:


Job Description: This is an opportunity to join a team of highly skilled and innovative network defenders, and the best group of individuals out there. Leidos' Cybersecurity Intelligence and Response Team (CSIRT) has an immediate opening for a motivated Cyber Defense Analyst. Leidos is an international company made up of 35,000 employees that provides Defense, Intelligence and Health Products to our customers. Our goal is to stay ahead of, and maintain a technical advantage over our adversaries using the latest technical advancements, including custom built cybersecurity capabilities. As a key part of the team, your responsibilities will include threat hunting, and tactical analysis of ongoing attacks by criminal and nation state actors. You will perform data analysis, incident response, investigative analysis, and research on existing and emerging cyber threats, particularly those directed against Leidos' global networks. You will be expected to "think like an adversary" and engage in threat hunting operations leveraging your understanding of the tactics, techniques and procedures employed by advanced threats combined with intelligence from multiple sources, and provide reporting and briefings to other teams and leadership in order to maintain appropriate levels of situational awareness. In this position, you will have the ability to grow through training opportunities, conferences and collaboration with industry peers and adjacent parts of our business. You will be challenged and provided a tremendous opportunity for growth in a highly collaborative and supportive environment.

Analyze network and host activity associated with both successful and unsuccessful intrusions by advanced attackers.Perform network traffic analysis utilizing raw packet data, net flow, IDS, and custom sensor output.Support enterprise incident response effortsLeverage understanding of tactics, techniques and procedures associated with advanced threats to create and add custom signatures that mitigate highly dynamic threats to the enterprise.Employ advanced forensic tools and techniques for attack reconstruction and intelligence gathering.Proactively research emerging cyber threats. Apply analytical understanding of attacker methodologies and tactics, system vulnerabilities, and key indicators of attacks and exploits.Contribute to threat intelligence reports and briefings that provide situational awareness of cyber threats impacting the company's global network infrastructure, to every level of the organization.Participate in threat hunt operations using known adversary tactics, techniques and procedures, as well as indicators of attack, in order to detect advanced threats to the enterprise.Collaborate using information and knowledge sharing networks and professional relationships to achieve common goals.Provide on-call support for incident response efforts outside of core hours as needed.
BS Degree and 4-8 years relevant experience in cyber security or network defense; or 4-8 years relevant experience with relevant certifications (CISSP, SANS GIAC, CEH, etc.)Experience in conventional network\host-based intrusion analysis, digital forensics, or malware analysis.Experience performing "deep dive" analysis and correlation of log data from multiple sources including PCAP and forensic artifacts.Experience leading and contributing to incident response activitiesStrong understanding of Operating Systems and Network Protocols.Proficiency with Microsoft Windows administrative tools, and the Unix/Linux command line.
Understanding of behavioral based threat models, including ATT&CK, Cyber Kill Chain, Diamond Model, etc.Experience with Splunk (preferred) or other SIEM-type platformCapable and comfortable communicating actionable threat intelligence to both technical and executive-level stakeholders.Familiarity with common languages (like Perl and Python) to parse logs, automate processes, and integrate systems.Previous experience as Threat Researcher and/or Intelligence Analyst.Experience with dynamic malware analysis, and reverse engineering.Experience in cryptography or cryptanalysisAbility to create, modify, and implement both Snort and YARA signatures.Published research papers at conferences or through other mediums (blogs, articles).Working knowledge of Computer Network Exploitation (CNE), Computer Network Attack (CNA) and Computer Network Defense (CND) tools and techniques.A deep understanding of advanced cyber threats targeting enterprises, along with the tools, tactics, and procedures used by those threats.Experience applying threat and data modeling, advanced data correlation, and statistical analysis to develop alerts, notable events, investigative dashboards, and metrics driven reports.
External Referral Bonus: Eligible
External Referral Bonus $: 2000.00
Potential for Telework: No
Clearance Level Required: None
Travel: No
Scheduled Weekly Hours: 40
Shift: Day
Requisition Category: Professional
Job Family: Cyber Operations
Pay Range: About Leidos Leidos is a Fortune 500® information technology, engineering, and science solutions and services leader working to solve the world's toughest challenges in the defense, intelligence, civil, and health markets. The company's 43,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Virginia, Leidos reported annual revenues of approximately $12.30 billion for the fiscal year ended January 1, 2021. For more information, visit www.Leidos.com .
Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available here .
Securing Your Data Leidos will never ask you to provide payment-related information at any part of the employment application process. And Leidos will communicate with you only through emails that are sent from a Leidos.com email address. If you receive an email purporting to be from Leidos that asks for payment-related information or any other personal information, please report the email to [email protected] .
Commitment to Diversity All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

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About Leidos

Leidos is a Fortune 500® information technology, engineering, and science solutions and services leader working to solve the world’s toughest challenges in the defense, intelligence, homeland security, civil, and health markets. The company’s 37,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Virginia, Leidos reported annual revenues of approximately $11.09 billion for the fiscal year ended January 3, 2020. For more information, visit www.Leidos.com.

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