Informational Systems Security Engineer (ISSE)

Peraton; Washington (District of Columbia); On-site; USD 146,000 - 234,000; Full time

Job summary

A forward-thinking company is seeking an Informational Systems Security Engineer (ISSE) to enhance law enforcement's mission-critical applications. This role involves collaborating with stakeholders, ensuring security compliance, and utilizing advanced tools to monitor and evaluate security measures. The ideal candidate will have extensive experience in security systems engineering and a current Top Secret clearance. Join a national security leader dedicated to protecting our nation and allies, and enjoy enhanced benefits including generous PTO and bonus participation. This is an exciting opportunity to make a significant impact in a dynamic environment.

Benefits

Subsidized Coverage

25 Days of PTO

Participation in Bonus Plans

Qualifications

• 10+ years of experience in security systems engineering.
• Current/active Top Secret security clearance required.
• Effective collaboration and communication skills.

Responsibilities

• Collaborate with stakeholders to align security initiatives.
• Review security audit logs and take corrective actions.
• Perform security monitoring and evaluation.

Skills

Security Systems Engineering

Collaboration Skills

Linux (RHEL7/8)

Windows Server 2019/2022

NIST Controls

Log Management

Agile Methodologies

Desire to Learn

Education

Associates Degree

Bachelor's Degree

Master's Degree

PhD

Tools

Splunk

Defender for Cloud

Azure EventHub

Tenable

Burp Suite

Defender for Endpoint

Job description

Informational Systems Security Engineer (ISSE)

Job Locations: US-DC-Washington

Requisition ID	2025-156771
Position Category	Cyber Security
Clearance	Top Secret/SCI w/Poly

Responsibilities

Technology is constantly changing, and our adversaries are digitally exceeding law enforcement's ability to keep pace. Those charged with protecting the United States rely on Peraton for technical tools and resources to bring criminals to justice. We are seeking an Informational Systems Security Engineer (ISSE) with expertise in user interface development to support our law enforcement mission-critical applications, including obtaining and maintaining Authorization to Operate (ATO). The ISSE will collaborate with stakeholders across the enterprise and support the latest security initiatives.

Major Duties:

1. Collaborate with key stakeholders to ensure security engineering initiatives align with operational needs.
2. Interact with technical leads, developers, and system owners to ensure ATO security packages adhere to FISMA and NIST guidelines.
3. Provide security artifacts and evidence for system security control questions.
4. Review security audit logs and take corrective actions as needed.
5. Perform security monitoring and evaluation, including audits, control assessments, and creating security alerts using tools like Splunk or Defender for Cloud.
6. Update technical security guides and diagrams for mission-critical systems.
7. Stay informed on the latest security trends and technologies, and demonstrate how they can support operational needs and future strategies.

Qualifications

Required Qualifications:

• Associates degree with 10+ years of experience; or Bachelor's degree with 8+ years; or Master's degree with 6+ years; or 3 years with PhD. Additional relevant experience or training can substitute for a degree.
• Current/active Top Secret security clearance with SCI eligibility and ability to obtain a polygraph.
• Extensive experience in security systems engineering.
• Effective collaboration and communication skills, both verbal and written.
• Knowledge of Linux (RHEL7/8) and Windows Server 2019/2022.
• Experience creating and validating evidence for NIST controls.
• Familiarity with log management tools like Azure EventHub and Splunk.
• Desire to learn and improve security processes.
• Experience with enterprise security scanning tools such as Tenable, Burp Suite, and Defender for Endpoint.

Desired Qualifications:

• Experience working in Agile environments using project sprints and Azure Boards.
• Experience with Microsoft Azure cloud systems and Office applications.
• Certified Information Systems Security Professional (CISSP).
• DOD Information Assurance Certification and Accreditation Process (DIACAP).

Peraton offers enhanced benefits, including subsidized coverage, 25 days of PTO, and participation in bonus plans.

Peraton Overview

Peraton is a national security company supporting missions worldwide, delivering solutions across all domains to protect our nation and allies. We operate at the nexus of traditional and nontraditional threats, serving government agencies and the U.S. armed forces. Our employees solve daunting challenges daily. Visit peraton.com to learn more.

Target Salary Range

$146,000 - $234,000, based on experience and other factors.

EEO

Peraton is an equal opportunity employer, including for disability and protected veterans.