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Added 38 mins ago
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Leidos

Elastic Agent Engineer

Adelphi, MD, United States

Pay Range $107,900.00 - $195,050.00

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Job details

Pay: Pay Range $107,900.00 - $195,050.00
Experience: Bachelor's degree with 4+ years of relevant experience or a master's degree with 2+ years of relevant experience.
Posting language: English
Posted: Oct 31, 2026

Original job description

Description

Leidos is seeking an experienced Elastic Agent Engineer to strengthen enterprise cybersecurity visibility, endpoint protection, and centralized logging for the U.S. Army C5ISR Cyber Security Service Provider (CSSP).

In this hands-on engineering role, you will design, deploy, automate, and optimize Elastic Agent, Fleet, and Elastic Defend across large-scale enterprise environments. You will develop standardized deployment solutions, streamline subscriber onboarding, and improve endpoint security operations across Windows, Linux, cloud, and virtualized platforms.

This is an opportunity to work with advanced cybersecurity technologies, solve complex engineering challenges, and directly support the security and resilience of mission-critical Department of War (DoW) systems.

Location : Hybrid - Adelphi, MD (3 days on site)

Clearance: U.S. Citizenship with an active Secret clearance and ability to obtain TS/SCI

Primary Responsibilities

Elastic Platform Engineering: Design, deploy, configure, and maintain enterprise Elastic Agent, Fleet, and Fleet Server architectures supporting centralized logging, endpoint protection, and security integrations.
Endpoint Deployment & Management: Develop standardized agent policies, enrollment methods, deployment packages, and lifecycle management processes across Windows, Linux, and cloud environments.
Automation & Scalability: Automate Elastic Agent installation, upgrades, policy assignments, health checks, and troubleshooting using Python, PowerShell, Bash, Ansible, or similar tools.
Enterprise Integration: Engineer scalable deployment solutions for cloud servers, traditional endpoints, virtual desktops, containerized workloads, and distributed subscriber environments.
Troubleshooting & Optimization: Resolve complex issues involving agent enrollment, Fleet connectivity, TLS certificates, proxies, integrations, upgrades, and Elastic Defend configurations.
Monitoring & Reliability: Develop monitoring and alerting solutions to track agent health, policy compliance, ingestion failures, deployment status, and platform performance.
Security Operations Support: Collaborate with cybersecurity, cloud, logging, and subscriber teams to integrate Elastic Defend and onboard application logging across enterprise environments.
Technical Documentation: Create deployment standards, automation scripts, implementation guides, troubleshooting procedures, and operational runbooks.

Basic Qualifications

Bachelor's degree with 4+ years of relevant experience or a master's degree with 2+ years of relevant experience. Additional relevant experience may be considered in lieu of a degree.
Hands-on experience engineering, deploying, and managing Elastic Agent, Elastic Fleet, Fleet Server, and centralized logging integrations in production environments.
Experience deploying, configuring, and troubleshooting Elastic Agent across enterprise Windows and Linux systems.
Working knowledge of Elastic Defend, endpoint security policies, endpoint enrollment, and operational troubleshooting.
Strong understanding of networking and security fundamentals, including TLS, PKI, certificates, DNS, proxies, firewalls, and agent communication protocols.
Experience developing automation scripts using Python, PowerShell, Bash, Ansible, or similar technologies.
Experience implementing standardized deployment, configuration management, and lifecycle processes for large-scale endpoint environments.
Strong analytical, troubleshooting, technical documentation, and communication skills.
Ability to meet applicable DoD 8140 qualification requirements at start and obtain required CSSP and Computing Environment certifications within 90 days of starting, as applicable to the assigned work role.

Preferred Qualifications

Experience with Elastic Security, Elastic Defend, Endpoint Detection and Response (EDR), or Extended Detection and Response (XDR) technologies.
Experience supporting cybersecurity operations within DoD, federal government, or other regulated environments.
Experience with enterprise software deployment tools, configuration management, golden images, cloud-init, or CI/CD pipelines.
Familiarity with cloud and container technologies, including AWS, Microsoft Azure, Google Cloud Platform (GCP), Oracle Cloud, Kubernetes, or Amazon EKS.
Experience supporting virtual desktop environments, including AWS WorkSpaces or other non-persistent and ephemeral workloads.
Experience optimizing Elastic Fleet at scale, including policy segmentation, automated agent cleanup, version management, and high-availability Fleet Server configurations.
Elastic certifications or DoD 8140-aligned cybersecurity certifications.

Work Location / Telework

Adelphi, Maryland (Hybrid)

This position requires onsite presence in Adelphi, MD, at least three days per week. Remote work may be considered for highly qualified candidates based on technical expertise, experience, and program requirements.

Security Clearance

An active Secret security clearance is required to start. TS/SCI clearance is required for the position, subject to program access and eligibility requirements.

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.

Original Posting:

October 30, 2026

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.

Pay Range:

Pay Range $107,900.00 - $195,050.00

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 (https://reportfraud.ftc.gov/#/) .

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.

REQNUMBER: R-00195366

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.

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More about this job

Skills

Symantec Endpoint Protection
Microsoft Windows
Linux
Troubleshooting
Python
Microsoft PowerShell
Bash
Ansible
Regulatory compliance
Cybersecurity
Documentation
DNS
Communication skills
CI/CD
AWS
Microsoft Azure
Google Cloud
Oracle Cloud
Kubernetes

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