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Contractual Endpoint Security Engineer Jobs (NOW HIRING)

Also strong background on managing security solutions such a Loghrhythm SIEM, endpoint security tools and DLP solutions is required. The job requires that the Security Engineer should be capable of ...

... security and engineering teams. · Strong understanding of MDM/MAM security frameworks. · Hands-on experience configuring compliance, encryption, device restrictions, and mobile security controls ...

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How much do contractual endpoint security engineer jobs pay per year?

As of Jun 11, 2026, the average yearly pay for contractual endpoint security engineer in the United States is $152,773.00, according to ZipRecruiter salary data. Most workers in this role earn between $143,000.00 and $158,500.00 per year, depending on experience, location, and employer.

What is the difference between Contractual Endpoint Security Engineer vs Network Security Analyst?

AspectContractual Endpoint Security EngineerNetwork Security Analyst
CertificationsCompTIA Security+, CISSP, CEHCompTIA Security+, CISSP, GIAC
Work EnvironmentContract-based, endpoint-focused roles in various industriesFull-time, network-focused roles in IT/security teams
Employer UsageTech firms, consulting agencies, cybersecurity providersCorporate IT departments, government agencies
Search IntentRoles focused on endpoint security in contractsRoles focused on network security analysis

The Contractual Endpoint Security Engineer primarily focuses on securing individual devices and endpoints through contract-based work, often in diverse industries. In contrast, a Network Security Analyst concentrates on analyzing and protecting entire network infrastructures within organizations. While both roles require similar certifications and work in cybersecurity, their focus areas and employment types differ significantly.

What cities are hiring for Contractual Endpoint Security Engineer jobs? Cities with the most Contractual Endpoint Security Engineer job openings:
What are the most commonly searched types of Endpoint Security Engineer jobs? The most popular types of Endpoint Security Engineer jobs are:
What states have the most Contractual Endpoint Security Engineer jobs? States with the most job openings for Contractual Endpoint Security Engineer jobs include:
Principal Endpoint Security Systems Engineer

Principal Endpoint Security Systems Engineer

Leidos

Bethesda, MD • Hybrid

$131K - $237K/yr

Full-time

Retirement, PTO

Posted 16 days ago


Leidos rating

8.4

Company rating: 8.4 out of 10

Based on 146 frontline employees who took The Breakroom Quiz

55th of 426 rated business services


Job description

Leidos has an exciting opportunity a Principal Endpoint Security Systems Engineer in our Intel Security Sector's Analysis Solutions Business Area. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security!

Job Summary

This effort is seeking an experienced endpoint security systems engineer to join our Cyber Security Engineering team. The focus of this team member will be to design, deploy, maintain, and upgrade endpoint security capabilities, with opportunities for cross training on our other security tools. Working in a hybrid cloud/on-prem mission environment the engineer will support integration of Linux and Windows hosted mission systems with the endpoint security product and maintaining the scan policies to ensure proper protection of mission systems from external threats.

Primary Responsibilities

  • Maintaining and upgrading the central management consoles (currently Trellix - ePolicy Orchestrator) on multiple isolated networks

  • Managing the integration of mission application servers (Linux and Windows) with the management console

  • Deploying malware protection software (currently Trellix Endpoint Threat Protection) updates and improved scan exclusion policies to mission application servers

  • Responding promptly to mission teams to successfully troubleshoot issues with integration (including cases where excessive real time malware scans are believed to be impeding mission performance)

  • Determine methods to automate and improve the performance of the endpoint security suite within a hybrid cloud/on-prem environment

  • Integrate endpoint security scan processes for integrated reporting via external tools (such as Splunk or AppDynamics)

  • Investigate findings of malware detected on mission application servers

Basic Qualifications

  • Experience with tools such as Trellix ePolicy Orchestrator and Trellix Endpoint Threat Protection

  • Experience with maintaining systems on Linux and Windows platforms

  • Ability to partner with mission application teams to jointly troubleshoot issues with endpoint security integration

  • Experience with incident detection, incident response and forensics activities

  • Strong attention to detail with analytical mind and outstanding problem-solving skills

  • Bachelor's degree with at least 12 or more years relevant experience. Additional years of experience may be substituted in lieu of a degree.

  • To be considered must have an active TS/SCI with polygraph security clearance

Preferred Qualifications

  • Experience with Cisco Secure Endpoint (formerly AMP for Endpoints) or other endpoint security tools

  • Experience with Cloud Computing Technologies/Amazon Web Services (AWS)

  • Experience integrating endpoint security tool findings with external products such as Splunk or AppDynamics

  • Experience with managing endpoint security across on-prem and cloud environment boundaries

  • Experience with additional cyber security tools and processes such as Splunk, Rapid7, SolarWinds, Cisco IDS/IPS, VPN, WebInspect, AppDetective

At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you - apply today.

CABARESTON

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:January 21, 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 $131,300.00 - $237,350.00

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.


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About Leidos

Sourced by ZipRecruiter

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 practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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