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Information Systems Security Engineer

Peraton
$135,000 - $216,000
parental leave, paid time off, paid holidays, long term disability, 401(k)
United States, Maryland, Fort Meade
Oct 08, 2026

Information Systems Security Engineer
Job Locations

US-MD-Fort Meade




Requisition ID
2026-171727

Position Category
Cyber Security

Clearance
Top Secret/SCI w/Poly



Peraton Overview

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure.



Responsibilities

Peraton is seeking an Information Systems Security Engineer (ISSE) to join our team in the Annapolis Junction, MD area. Our dynamic team delivers information security solutions that facilitate secure data flows and the detection/prevention of unauthorized behaviors, performs system security vulnerability assessments and solution development, and provides enterprise-level network, server, desktop, and application security services. Candidate will provide technical and programmatic information assurance and system administration services to internal and external customers in support of network and information security systems. In addition to ISSE experience, the ideal candidate will also have a background in systems administration.



Qualifications

    Bachelor's degree in Computer Science, Information Assurance, Information Security System Engineering, or related discipline from an accredited college or university is required. 4 years of additional ISSE experience may be substituted for a BS degree, totaling 11 years of ISSE experience.
  • Minimum of 7 years' experience as an ISSE is required.
  • Active CASP+, SecurityX, or CISSP certification is required.
  • Ability to accommodate shiftwork as needed, including weekend support, is required.
  • Experience providing system administration support, security planning, assessment, risk analysis, and risk management.
  • Knowledge and ability to perform system or network designs that encompass multiple enclaves, to include those with differing data protection/classification requirements.
  • Experience with recommending system-level solutions to resolve security and sys admin requirements.
  • Ability to support the Government in the enforcement of the design and implementation of trusted relationships among external systems and architectures.
  • Active TS/SCI clearance with polygraph is required.

Benefits:

Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and participation in an attractive bonus plan



Target Salary Range

$135,000 - $216,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.


Benefits Statement

Peraton offers eligible employees a variety of benefits including medical, dental, vision, life, health savings account, short/long term disability, EAP, parental leave, 401(k), paid time off (PTO) for vacation, and company paid holidays. A full listing of available benefits can be viewed at https://www.careers.peraton.com/benefits.



Application Statements

The application period for the job is estimated to be 30 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.
By applying to this job, you are expressing interest in the role and the Company. During the review of your application, you may be required to participate in an on-camera interview, as well as participate in a process to verify your identity.
Use of artificial intelligence (AI) tools of any kind during Peraton interviews is strictly prohibited unless the candidate has obtained prior written authorization. All interview responses must be the candidate's own.


EEO

EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.
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