Cyber Security Analyst

Description

Leidos is seeking a Cyber Security Analyst in San Antonio, TX. This position provides Tier II Cyber Security Analysis to C5ISR Center Defensive Cyber Solutions Branch (DCSB) Defensive Cyber Operations (DCO). Beyond advising and guiding technical matters, this position is tasked with driving implementation and adoption of new tools, research, capabilities, frameworks, and methodologies while ensuring those already in use are implemented, utilized properly, and improved.

Schedule: Day/Night Panama schedule- primarily hiring for night shift with the possibility to rotate to days

Primary Responsibilities

• Identify and offer solutions to gaps in capabilities and visibility

• Promote and drive research and implementation of automation and process efficiencies

• Intermediate command line experience that includes chaining Linux utilities such as tcpdump, sed, awk, and grep together

• Intermediate IDS (Snort, Bro/Zeek, etc.) creation and tuning, to include performing impact analysis on customer environments and review and correction of Tier I rules

• Analysis of alerts plus surrounding network traffic to provide remediation context

• Ability to consume open and closed source and search indicators in customer data, then generate new IDS configurations for future detection

• Basic hunt experience that includes sifting non-alert-based traffic and deriving meaningful results in the absence of corresponding OSINT

• Vulnerability awareness and able to determine applicability to customer environments, using data to establish attack attempts and success/failure

• Maintaining current threat awareness

• Ability to analyze complex (multipacket, multi-vector, multi-exploit, large volume) traffic and derive meaningful conclusions

• Self-directed research, development, customization, or other contributions to process improvement

• Continual enrichment of IDS and moderate ability to tune on the fly

• Ability to self-educate with non-comprehensive or incomplete documentation on new concepts, protocols, and data formats

Basic Qualifications

Bachelor's Degree and 4-8 years of cyber or previous IT experience.

• Hands-on cybersecurity network defense experience (Detect and Respond) within a Computer Incident Response organization. Hands-on experience with a Security Information and Event Management tool (ArcSight, Security Onion, etc.)

• Fluent in computer network Packet Capture (PCAP) analysis

• DoD 8570 IAT-II and CSSP-Analyst certifications required prior to starting

• Demonstrated advanced knowledge of industry accepted standards.

• Motivated self-starter with strong written and verbal communication skills, and the ability to create complex technical reports on analytic finding.

• Strong analytical and troubleshooting skills.

• Must be a US Citizen

• Candidate must possess an active TS/SCI and be approved customer SAP read-ons

• 3+ years' experience working in a SOC environment

Preferred Qualifications

• Deep technical understanding of core current cybersecurity technologies as well as emerging capabilities.

• Demonstrated understanding of the life cycle of cybersecurity threats, attacks, attack vectors and methods of exploitation with an understanding of intrusion set tactics, techniques and procedures (TTPs).

• Familiarity or experience in Intelligence Driven Defense, Cyber Kill Chain methodology, and MITRE ATT&CK framework.

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. 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 at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

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.