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LE

LEIDOS

via Jobs Warehouse

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Cybersecurity Operations Analyst

Adelphi, MD
Full-time
Posted 1/1/2026
Verified Source
Key Skills:
Cybersecurity
SIEM systems
Network traffic analysis
Incident response
TCP/IP and networking fundamentals

Compensation

Salary Range

$87K - 157K a year

Responsibilities

Support cybersecurity operations by investigating incidents, analyzing network data, and maintaining incident response processes within a DoD environment.

Requirements

Requires 4-8 years of cybersecurity experience, DoD-8570 IAT Level 2 certification, active TS/SCI clearance, and experience with SIEM and network analysis.

Full Description

Description Join Leidos in our Enterprise & Cyber Solutions Defense group as a Cybersecurity Operations Analyst! You will play a key role in supporting our Defensive Cyber Solutions Branch (DCSB) for the US Army Command, Control, Computers, Communications, Cyber, Intelligence, Surveillance, and Reconnaissance (C5ISR) program. This is a full-time position where you'll work within a high-visibility Department of Defense Security Operations Center (SOC), actively defending network security 24/7. Shifts for this role will be from 2 PM to 10 PM. Primary Responsibilities • Lead coordination of investigation and response efforts throughout the complete Incident Response lifecycle. • Analyze events and data to accurately determine the scope and impact of Cyber Incidents. • Gather and evaluate endpoint and network artifacts to guide remediation efforts for affected parties. • Identify attacker tactics, techniques, and procedures as potential indicators of compromise (IOCs) to enhance monitoring and analysis processes. • Create, document, and maintain Incident Response processes, procedures, workflows, and playbooks to streamline operations. • Optimize security tools like IDS and SIEM to minimize false positives and strengthen detection capabilities within the SOC. • Document investigation and incident response actions within Case Management Systems, crafting formal Incident Reports for stakeholders. • Work effectively in a dynamic and fast-paced environment to safeguard the DODIN from advanced persistent threats (APTs). Basic Qualifications • Bachelor’s degree with 4-8 years of relevant experience or equivalent practical experience in cybersecurity. • Collaborative team player, dedicated to achieving mission objectives. • Willingness to work various SOC shifts (days, swings, mids). • Demonstrated expertise with enterprise Security Information and Event Management (SIEM) systems for monitoring network data flows. • Hands-on experience analyzing large volumes of logs and network data to detect malicious or non-compliance activities. • Strong background in traffic and/or packet analysis. • Good understanding of TCP/IP and common networking technologies, ports, protocols, and security fundamentals. • Knowledge of cloud security concepts and their implications. • Must have DoD-8570 IAT Level 2 certification (Security+ CE) and CSSP-Infrastructure Support certification to commence work. • Candidates must hold an active TS/SCI clearance with SAP Eligibility. • Familiarity with Unix systems is preferred. Preferred Qualifications • Practical experience in cybersecurity operations within a Computer Incident Response organization. • A self-motivated individual with excellent written and verbal communication skills, proficient in producing complex technical reports. • Solid understanding of network threat lifecycles, attack vectors, and intelligence-driven defense methodologies. • Experience working in a 24x7 operational environment. Ready to innovate and enhance cybersecurity measures? Apply now! Pay Range: Pay Range $87,100.00 - $157,450.00 Leidos is committed to crafting competitive pay and benefits packages, reflecting the critical nature of the services we provide to our customers. For more information regarding benefits, refer to Leidos' careers page. Leidos significantly values diversity and inclusion; all qualified applicants will be considered for employment without regard to any protected categories under applicable law.

This job posting was last updated on 1/6/2026

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