Senior Incident Response Analyst

Leidos•Arlington, VA

About The Position

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. If this sounds like the kind of environment where you can thrive, keep reading! The Digital Modernization Sector brings together our digital transformation and IT programs, allowing us to better serve our customers through scale and repeatability. Leidos has a critical need for a Senior Incident Response Analyst to support the DHS CISA Program. The Department of Homeland Security (DHS), Security Operations Center (SOC) Support Services is a US Government program responsible to monitor, detect, analyze, mitigate, and respond to cyber threats and adversarial activity on the DHS Enterprise. The DHS SOC has primary responsibility for monitoring and responding to security events and incidents detected at the Trusted Internet Connection (TIC) and Policy Enforcement Point (PEP) and is responsible for directing and coordinating detection and response activities performed by each Component SOC. Direction and coordination are achieved through a new shared DHS incident tracking system and other means of coordination and communication. Leidos is seeking a Senior Incident Response Analyst to join our team on this highly visible DHS CISA SOC Program. The Incident Responder will perform the following:

Requirements

Bachelors’ degree in Computer Science, Engineering, Information Technology, Cyber Security, or related field and 12-15 years of related experience. Additional years of experience and/or cyber certifications may be considered in lieu of degree.
In-depth knowledge of each phase of the Incident Response life cycle
Expertise of Operating Systems (Windows/Linux) operations and artifacts
Expertise of Enterprise Network Architectures to include routing/switching, common protocols (DHCP, DNS, HTTP, etc), and devices (Firewalls, Proxies, Load Balancers, VPN, etc)
Ability to recognize suspicious activity/events, common attacker TTPs, and perform logical analysis and research to determine root cause and scope of Incidents
Expertise with Cyber Kill Chain and have utilized the ATT&CK Framework
Have scripting experience with Python, PowerShell, and/or Bash
Ability to independently prioritize and complete multiple tasks with little to no supervision
Flexible and adaptable self-starter with strong relationship-building skills
Strong problem-solving abilities with an analytic and qualitative eye for reasoning
Strong verbal and written communication skills
Ability to communicate with all levels of audiences (subordinates, peers & leadership)
Candidate must have technical hands on experience in the areas of incident detection and response, malware analysis, or computer forensics.
All Department of Homeland Security SOC employees are required to favorably pass a 5-year (BI) Background Investigation.
Candidates will have at least one of the following certifications: SANS GIAC: GCIH, GCIA, GCFA, GPEN GCFE, GREM CISSP OSCP, OSCE, OSWP

Nice To Haves

Experience in cyber government, and/or federal law enforcement FISMA systems.

Responsibilities

Coordinate investigation and response efforts throughout the Incident Response lifecycle
Correlate and and analyze events and data to determine scope of Cyber Incidents
Acquire and analyze endpoint and network artifacts, volatile memory, malicious files/binaries and scripts
Recognize attacker tactics, techniques, and procedures as potential indicators of compromise (IOCs) that can be used to improve monitoring, analysis and Incident Response.
Develop, document, and maintain Incident Response process, procedures, workflows, and playbooks
Tune and maintain security tools (EDR, IDS, SIEM, etc) to reduce false positives and improve SOC detection capabilities
Document Investigation and Incident Response actions taken in Case Management Systems and prepare formal Incident Reports
Create metrics and determine Key Performance Indicators to drive maturity of SOC operations
Develop security content such as scripts, signatures, and alerts