Top 1979 Security Engineer Jobs in Washington, DC

Information Systems Security Engineer (ISSE)
Peraton —Washington, DC
- $104,000 - $166,000 a year
- Azure
- Bachelor of Science
- System design
- Health savings account
- Paid holidays
Lead Security Engineer
CGI Group, Inc. —Washington, DC
- $127,500 - $276,200 a year
- Computer Science
- DevOps
- Office
- Paid parental leave
- Paid holidays
Product Security Engineer - AI Trainer
DataAnnotation —Washington, DC
- $50 - $100 an hour
- Part-time
- Remote
- English
- Mid-level
- Bachelor's degree
- Flexible schedule
Quick Apply
9d
Systems Engineer – Microsoft 365 Security & Compliance / Endpoint Security Engineer (GCC)
Leidos —Washington, DC
- $107,900 - $195,050 a year
- Full-time
- Hybrid work
- Windows
- Continuous improvement
- Fair chance
Lead Cyber Security Engineer (Remote)
CareFirst BlueCross BlueShield —Reston, VA
- $122,400 - $243,100 a year
- Online Application
- Remote
- Computer Science
- Bachelor's degree
- Team management
- 401(k)
Quick Apply
IT & Cyber Security Engineer
OnTrac —Washington, DC
- $125,600 - $188,400 a year
- Remote
- HIPAA
- Mid-level
- 8 years
- Paid parental leave
- Paid holidays
Quick Apply
Junior Security Engineer
Maximus —Tysons, VA
- $40,000 - $65,000 a year
- Remote
- Computer science
- Azure
- Computer Science
- Paid holidays
- Disability insurance
Sr. SOC Analyst II (6641)
MetroStar —Washington, DC
- $129,000 - $161,000 a year
- Full-time
- 7 years
- System design
- Mentoring
- Paid training
- Paid holidays
Quick Apply
Security / AI Cloud Engineer
Cyber 74, LLC —Washington, DC
- $110,000 - $130,000 a year
- Full-time
- Google Workspace
- 3 years
- AWS
Quick Apply
Information Security Engineer
Palantir Technologies —Washington, DC
- $135,000 - $200,000 a year
- Full-time
- Hybrid work
- Azure
- Mid-level
- Windows
- Commuter assistance
- Paid parental leave
Cybersecurity Engineer
Howard Community College —Columbia, MD
- $78,659 - $112,090 a year
- Overtime
- System design
- Mid-level
- 3 years
- Dental insurance
- Tuition reimbursement
13d
Security Engineer - Remote
ICF —Reston, VA
- $98,614 - $167,644 a year
- Full-time
- Remote
- Azure
- 5 years
- Bachelor's degree
Security Research Engineer
Cisco Systems —Fulton, MD
- $135,800 - $252,000 a year
- Full-time
- Remote
- Bachelor of Science
- Research
- Mid-level
- Paid parental leave
- Paid holidays
2d
Cyber Security Engineer
Red Key Solutions Llc —Bethesda, MD
- $175,000 - $275,000 a year
- Full-time
- System design
- 11+ years
- Master's degree
- Health insurance
- Dental insurance
Quick Apply
Information Security Engineer
MUNICIPAL SECURITIES RULEMAKING BOARD —Washington, DC
- $145,000 - $170,000 a year
- Full-time
- 7 years
- Continuous improvement
- Senior level
Quick Apply
Information Security Engineer
State Affairs —Washington, DC
- $120,000 - $180,000 a year
- Google Workspace
- Computer Science
- Office
Senior Identity Security Engineer
Palantir Technologies —Washington, DC
- $135,000 - $200,000 a year
- Full-time
- Hybrid work
- 5 years
- Senior level
- Communication skills
- Commuter assistance
- Paid parental leave
Information Security Engineer - Endpoint
Palantir Technologies —Washington, DC
- $145,000 - $200,000 a year
- Full-time
- Hybrid work
- 5 years
- Windows
- Analysis skills
- Commuter assistance
- Paid parental leave
Senior Security Engineer
DirectViz Solutions, LLC —Washington, DC
- $150,000 - $170,000 a year
- Full-time
- Remote
- Computer science
- Computer Science
- PMP
- Health insurance
- Paid time off
Quick Apply
Endpoint Security Engineer
AAC Inc —Vienna, VA
- $125,000 - $140,000 a year
- Customer service
- Bachelor of Science
- Mid-level
Quick Apply

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Information Systems Security Engineer (ISSE)

Peraton -
Washington, DC

Apply Now

Job Details

$104,000 - $166,000 a year

Benefits

Health savings account
Paid holidays
Disability insurance
Health insurance
Dental insurance
401(k)
Paid time off
Parental leave
Employee assistance program
Vision insurance
Life insurance

Qualifications

Linux support
Public Cloud
Virtualization tools
IAT Level III
DoD 8570
IAT
Linux administration

Full Job Description

About Peraton

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 solve the most daunting challenges that our customers face. Visit peraton.com to learn how we’re keeping people around the world safe and secure.

Program Overview

Engineering, integration, and cybersecurity support to design, build, and test enhanced services for the Department of Navy's IT architecture. Offers a wide range of roles, from cybersecurity experts to engineers specializing in systems, networks, software, and data center services.

About The Role

Peraton is seeking an Information Systems Security Engineer (ISSE) to support our customer onsite in Washington D.C. Responsibilities include:

Design, implement, and maintain enterprise security architectures aligned with NIST RMF, DoD STIGs, CIS benchmarks, and organizational cybersecurity policies.
Perform security engineering activities across system development lifecycle (SDLC), including requirements analysis, system design reviews, security testing, and accreditation support.
Implement vulnerability management processes utilizing Tenable Nessus, ACAS, and Qualys to identify, assess, and remediate system vulnerabilities.
Integrate cybersecurity requirements into Windows and Linux server environments, cloud infrastructure, virtualization platforms, and containerized applications.
Support incident response and forensic investigations by analyzing security logs, SIEM alerts, network traffic, and endpoint telemetry using Splunk Enterprise.
Develop automation scripts using PowerShell, Bash, and Python to streamline vulnerability remediation, account auditing, compliance reporting, and security monitoring tasks.
Collaborate with system administrators, network engineers, ISSOs, and application teams to remediate security findings and implement secure configuration baselines.
Perform security impact analysis for system changes, software deployments, and infrastructure upgrades to ensure continued compliance and operational security.
Engineer endpoint protection and hardening solutions utilizing Trellix ePO – On-prem, host-based firewalls, and application whitelisting technologies.
Evaluate and implemented cybersecurity tools and technologies to improve system security posture, continuous monitoring, and threat detection capabilities.
Produce technical security documentation, architecture diagrams, standard operating procedures (SOPs), and executive-level risk assessment reports.
Experience administrating, configuring, and troubleshooting core modules such as Enterprise Password Vault (EPV), Password Vault Web Access (PVWA), Central Policy Manager (CPM), and Privileged Session Manager (PSM) in CyberArk.

Qualifications

5 years with BS/BA; 3 years with MS/MA; 9 years in lieu of a BS degree may be considered.
Must possess an active Top Secret with SCI Eligibility
Strong background in networking (TCP/IP, firewalls, VPNs), cloud security (AWS/Azure), Kubernetes, and DevSecOps.
Deep understanding of NIST SP 800-161, NIST RMF, FedRAMP, Common Criteria, ATO package development, and cybersecurity compliance (STIGs).
Hands-on experience managing and deploying Tenable Nessus, CyberArk, Trellix, Splunk Enterprise, VMware vSphere, GitLab, Microsoft Windows Server, Red Hat Enterprise Linux and Ubuntu Linux
Experience with scripting and automation with Powershell, Python, Bash and Ansible
Proven experience in leading projects and mentoring junior ISSE's.
Present technical briefings to leadership.
Must have a current DoD 8570.1-M IAT Level III certification (SecurityX (CASP), GCIH, CISA, CISSP)

Details

Target Salary Range: $104,000 - $166,000. 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.

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

Apply Now

Refine Your Search

Security Engineer jobs in Washington, DC

Information Systems Security Engineer (ISSE)

Lead Security Engineer

Product Security Engineer - AI Trainer

Systems Engineer – Microsoft 365 Security & Compliance / Endpoint Security Engineer (GCC)

Lead Cyber Security Engineer (Remote)

IT & Cyber Security Engineer

Junior Security Engineer

Sr. SOC Analyst II (6641)

Security / AI Cloud Engineer

Information Security Engineer

Cybersecurity Engineer

Security Engineer - Remote

Security Research Engineer

Cyber Security Engineer

Information Security Engineer

Information Security Engineer

Senior Identity Security Engineer

Information Security Engineer - Endpoint

Senior Security Engineer

Endpoint Security Engineer

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