Jobs in the United States

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Added 1 min ago
Senior Engineer, Cybersecurity
LPL Financial Corp
United States
Applicants must have valid U.S
Added 1 min ago
Senior Software Engineer, Datacenter Automation Platforms
NVIDIA USA
CA
Understanding of performance, security, and reliability in complex distributed systems, including system-level architecture, data synchronization, fault tolerance, and state management.
Added 1 min ago
Senior Software Engineer, Platform Engineering - EDA Infrastructure
NVIDIA USA
Remote, United States
Understanding of performance, security, reliability, fault tolerance, state management, and data consistency in complex systems, built through real infrastructure automation, deployment,…
Added 3 mins ago
AI Systems Engineer - AI Platforms - Manager
EY
Saint Louis, MO
To qualify you must have
Added 3 mins ago
AI Systems Engineer - AI Platforms - Manager
EY
Jefferson City, MO
To qualify you must have
Added 3 mins ago
AI Systems Engineer - AI Platforms - Manager
EY
Kansas City, MO
To qualify you must have
Added 4 mins ago
W
Software Engineer Skill Level 2
Wyetech
Annapolis Junction, MD
- $87.92 to $119.06 USD / hour
The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely…
Added 4 mins ago
W
Application Engineer 3 (AE3)
Wyetech
Columbia, MD
- $69.97 to $94.31 USD / hour
Must live within one hour of NBP 410 · Current CWIP (DoD 8140) certification required
Added 4 mins ago
Account Executive
Dropzone AI
Remote, United States
Dropzone’s mission is to scale cybersecurity beyond human limits, and augment every single human security engineer/analyst with an army of AI security specialists. Humans alone cannot…
Added 4 mins ago
Software Engineering Architect
Cisco
Research Triangle Park, NC
Cisco’s Security & Trust Organization (STO) is the backbone of our global customer ecosystems. The Cryptographic Services team builds and operates the zero-trust infrastructure that secures…
Added 8 mins ago
OM
Quality Control and Production Engineer
Oriental Motor U.S.A. Corporation
Torrance, CA
- $75,000 to $82,500 USD / year
Mine data & develop metrics, graphs, analysis charts to measure and report the company's quality performance and
Added 9 mins ago
SA
Senior Counsel, Product & Privacy
Stability AI
United States
- $200,000 to $270,000 USD / year
Build and run the policies, processes, and documentation that govern data and product releases. You’ll work with product, engineering, release management, and security.
Added 9 mins ago
Solutions Engineer
Crogl
Remote, United States
Join Crogl and help redefine how security teams work. As a Solutions Engineer, you'll be a critical part of our go-to-market motion - the technical voice of Crogl in every deal, and the…
Added 11 mins ago
Quality Assurance Engineer
Nevada Heat Treating LLC
Newark, CA
Must have the knowledge and experience necessary for the position
Added 11 mins ago
Senior Software Engineer - Full Stack (TS Clearance)
Andesite
WA · McLean, VA
At Andesite, we are building a new product for technical operators in the national security space. As a full stack engineer, you will be responsible for developing our application backend…
Added 12 mins ago
Principal Engineer, Cloud Software
LI-COR
United States
The Principal Engineer, Cloud Software provides technical direction and hands-on engineering for LI-COR Environmental's connected products and cloud platforms. This individual contributor…
Added 12 mins ago
Mechanical Engineer III - Tank Qualification Lead
Quantum Space
CA · Hawthorne, CA · 801 Thompson Ave. Suite 201 Rockville, MD
…space. Our high-mobility spacecraft platforms support national security, civil, and commercial missions with unmatched flexibility and propulsion capability. We build fast and iterate…
Added 13 mins ago
Data AI ServiceNow Engineer
Akima, LLC
Alexandria, VA
The Data/AI ServiceNow Engineer provides specialized ServiceNow engineering focused on enterprise data readiness, AI capability enablement, integrations, data quality, Workflow Data Fabric,…
Added 13 mins ago
THAAD Field Engineer (Secret Clearance)
Akima, LLC
Huntsville, AL
Must possess an active security clearance SECRET level or higher
Added 13 mins ago
Field Engineer (Clearance Required)
Akima, LLC
El Paso, TX
Must possess an active security clearance SECRET level or higher
Added 13 mins ago
Network Engineer II
LEIDOS, INC.
Shiloh, IL
…its customers, the department of Defense (DoD) and national security organizations. This position directly supports the DISA-provided capabilities and…
Added 13 mins ago
Software Engineer- AI, Autonomy and Platform Development
LEIDOS, INC.
Reston, VA · Huntsville, AL · San Diego, CA
Software Engineer – AI, Autonomy & Platform Development
Added 13 mins ago
Software Engineer - UUV Systems
LEIDOS, INC.
San Diego, CA
Must have an active Secret security clearance with the ability to obtain a TS/SCI (Active TS/SCI highly preferred!)
Added 15 mins ago
Senior Systems Engineer
The Mitre Corporation
Huntsville, AL
Must be based in Huntsville, AL or able to relocate to Huntsville · Must have an active Secret U.S Government issued Security Clearance
Added 16 mins ago
Principal Engineer - Field Safety & Emergency Response
GLOBALFOUNDRIES U.S. INC.
NY
…construction safety and contractor safety programs. This Principal Engineer - Field Safety & Response will be provided with formal instruction covering site safety requirements and job…

Peraton

Information Security Systems Engineer (ISSE)

Chantilly, VA, United States

Target Salary Range $146,000 - $234,000.

Apply on careers-peraton.icims.com About employer

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Job details

Pay: Target Salary Range $146,000 - $234,000.
Apply by: Nov 10, 2027
Posting language: English
Posted: Nov 10, 2026

Original job description

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

Position Summary

The Information System Security Engineer is responsible for designing, implementing, maintaining, and continuously improving the security posture of the organization’s information systems, networks, applications, and data. This role ensures compliance with Customer security frameworks, regulations, and industry best practices while proactively identifying and mitigating risks to protect information assets.

Responsibilities

Evaluate, maintain, and improve security controls, architectures, and solutions across systems, networks, endpoints, AWS cloud environments, and applications.
Perform risk assessments and vulnerability assessments based on controls, security architecture reviews.
Document and maintain cybersecurity environment, standards, procedures, and system security plans.
Collaborate with IT, engineering, development, and business teams to embed security into system design, development, and operational processes (DevSecOps practices).
Evaluate emerging threats, technologies, and security solutions; recommend improvements to the security program.
Provide security guidance and awareness support to technical and nontechnical stakeholders.
Support continuous monitoring, metrics reporting, and security posture improvement initiatives.

Qualifications

Required

TS/SCI with relevant polygraph
BA/BS and 8+ years of experience; Masters and 6+ years of experience; an additional four years of experience may be considered in lieu of degree.
At least 3 years of hands-on experience in information systems security, cybersecurity engineering, or related roles in the customer environment as an ISSE.
Working knowledge of security frameworks and standards (NIST SP 80053, NIST Cybersecurity Framework, ISO 27001, CIS Controls, etc.).
Experience with security technologies such as firewalls, SIEM platforms, vulnerability management tools, endpoint protection, identity and access management (IAM), encryption, and network security controls.
Proficiency in assessing and securing operating systems (Windows, Linux), networks, cloud environments (AWS, Azure, or GCP), and applications.

Preferred Qualifications

Bachelor’s degree in Computer Science, Information Security, Cybersecurity, Information Systems, or a related field (or equivalent practical experience).
Relevant industry certifications such as CISSP, CISM, CompTIA Security+, CEH, GIAC certifications (GSEC, GCIA, GCIH, etc.), or cloud security certifications (CCSP, AWS Security Specialty, Azure Security Engineer, etc.).
Agile software development cycle including the ability to use Jira.
Hands-on experience with scripting or automation (Python, PowerShell, Bash) for security tooling and processes.
Prior experience supporting compliance audits or regulatory frameworks relevant to the organization.
Experience in incident response, forensic analysis, or security operations center (SOC) environments.
Knowledge of zero trust architecture principles and modern identity/security architectures.

Target Salary Range $146,000 - $234,000. 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.

Apply on careers-peraton.icims.com About employer

More about this job

Skills

Cybersecurity
Regulatory compliance
Apply information security policies
AWS
Reporting
Symantec Endpoint Protection
Identity and access management
Microsoft Windows
Linux
Microsoft Azure
Google Cloud
Computer science
CISSP
CISM
Security+
Agile
Software development
Jira
Python
Microsoft PowerShell
Bash
Incident response

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Jobs in the United States