Top 1547 Security Engineer Jobs in Reston, VA

System Security Analyst
Strategic Innovation Group LLC —Arlington, VA
- $100,000 - $145,000 a year
- Full-time
- Remote
- Computer science
- Computer Science
- 3 years
- Health savings account
- Disability insurance
Quick Apply
2d
Data Security Engineer
System One —Vienna, VA
- Contract
- Hybrid work
- System design
- Mid-level
- Continuous improvement
- Health insurance
- Dental insurance
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Security Systems Engineer
System One —Vienna, VA
- Contract
- Hybrid work
- Mid-level
- 3 years
- Python
- Health insurance
- Dental insurance
Quick Apply
6h
IT & Cyber Security Engineer
OnTrac —Washington, DC
- $125,600 - $188,400 a year
- Remote
- HIPAA
- Mid-level
- 8 years
- Paid parental leave
- Paid holidays
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11d
IT & Cyber Security Senior Engineer
OnTrac —Washington, DC
- $156,000 - $234,000 a year
- Monday to Friday
- Remote
- Computer Science
- AWS
- Bachelor's degree
- Paid parental leave
- Paid holidays
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TEMPEST Engineer - TS/SCI w/Poly
General Dynamics Information Technology —Chantilly, VA
- $127,500 - $172,500 a year
- 5 years
- Bachelor of Science
- Bachelor's degree
- Paid holidays
- 401(k) matching
Cyber Zscaler Network Security Engineer / Senior Consultant, Strategy, Growth, and Transformation
Deloitte —Washington, DC
- $105,400 - $207,800 a year
- Full-time
- Computer science
- Computer Science
- Up to 50% travel
F-35 Air Systems Cybersecurity Engineer | Active TS/SCI clearance
General Dynamics Information Technology —Arlington, VA
- $114,750 - $155,250 a year
- Hybrid work
- Computer Science
- Bachelor of Science
- Analysis skills
- Paid time off
- 401(k) matching
DevSecOps Engineer (Secret Clearance)
Deloitte —Arlington, VA
- $107,925 - $188,000 a year
- Full-time
- Azure
- Computer Science
- Travel
2d
Lead Security Engineer II, Splunk Security Content Visualization Expert (Secret Clearance)
Deloitte —Arlington, VA
- $137,700 - $229,500 a year
- Full-time
- 3 years
- Bachelor's degree
- Travel
Senior Healthcare Infrastructure, Cloud & Security Engineer
United Theranostics —Bethesda, MD
- $120,000 - $200,000 a year
- Full-time
- DevOps
- System design
- HIPAA
Quick Apply
Cloud Security Engineer (Secret Clearance)
Deloitte —Washington, DC
- $107,925 - $188,000 a year
- Full-time
- Azure
- Computer Science
- Mid-level
Cloud Security Engineer (Secret Clearance)
Deloitte —Arlington, VA
- $107,925 - $188,000 a year
- Full-time
- Azure
- Computer Science
- Mid-level
Systems Engineer - Consultant
Institute for Building Technology and Safety —Ashburn, VA
- Windows
- Military encouraged
- In-person
- Retirement plan
DevSecOps Engineer (Secret Clearance)
Deloitte —Washington, DC
- $107,925 - $188,000 a year
- Full-time
- Azure
- Computer Science
- Travel
2d
DevSecOps Engineer (Secret Clearance)
Deloitte —Washington, DC
- $107,925 - $188,000 a year
- Full-time
- Azure
- Computer Science
- Travel
2d
Security Engineer III, SIEM Engineer (Secret Clearance)
Deloitte —Arlington, VA
- $102,500 - $188,900 a year
- Full-time
- Azure
- Computer Science
- Office
Cybersecurity Implementation Engineer
General Dynamics Information Technology —Springfield, VA
- $124,093 - $149,500 a year
- 6 years
- Writing skills
- Research
Cloud Security Engineer (Secret Clearance)
Deloitte —Arlington, VA
- $107,925 - $188,000 a year
- Full-time
- Azure
- Computer Science
- Mid-level
2d
Senior Information System Security Engineer
MANTECH —Chantilly, VA
- Full-time
- 6 years
- Office
- Master's degree
11d

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System Security Analyst

Strategic Innovation Group LLC
Arlington, VA

Quick Apply

Job Details

Full-time
$100,000 - $145,000 a year
2 days ago

Benefits

Health savings account
Disability insurance
Health insurance
Dental insurance
Paid time off
Vision insurance
401(k) matching
Life insurance

Qualifications

Vendor audits
Security risk assessment investigation
IT system monitoring
Security compliance frameworks implementation
Vendor compliance audits
Production systems
Security testing methodologies
IT control testing
Document review
Schedule creation
Vulnerability management
Information security auditing
Project stakeholder communication
Supplier risk evaluation
Progress tracking (project management tasks)
Audit support
IT security monitoring

Full Job Description

Strategic Innovation Group (SIG) is seeking multiple System Security Analysts to support the security, compliance, and risk management of production systems and applications for client programs. This role is responsible for analyzing production systems and applications to identify security vulnerabilities, documenting security requirements, and identifying the security controls and control families necessary to protect production environments. The successful candidate will inherit and manage existing Plans of Action and Milestones (POA&Ms) and security findings, develop mitigation and implementation strategies, drive remediation through structured planning and task scheduling, and provide advisory support to program-level security and development teams to strengthen control effectiveness and audit readiness.

SIG is a fast growing 8(a) government contractor based in Arlington, Virginia. We offer a broad range of technical expertise and experience in Digital Transformation, Data Management/Data Science, and Systems Modernization. At SIG, our people are our mission. Come join our team! A successful candidate will be offered the following:

Great work/life balance
Eligibility for performance-based participation in cash bonuses
Potential to participate in growth of the company through incentives
Excellent benefits, including health, dental, vision, generous PTO, a 401(k) with match, life insurance, short- and long-term disability, and a health savings account (HSA)

ESSENTIAL DUTIES AND RESPONSIBILITIES

The essential functions include, but are not limited to the following:

Analyze current production systems and applications to identify security vulnerabilities and risks.
Document security requirements for production systems and applications.
Identify and recommend the security controls and control families necessary to secure production environments.
Define and document system security boundaries in coordination with system owners and technical teams.
Inherit, review, and manage current Plans of Action and Milestones (POA&Ms) and prior security findings.
Develop mitigation and implementation strategies to remediate identified vulnerabilities and findings.
Build planning schedules and task timelines to drive POA&Ms toward closure.
Track and report POA&M status and remediation progress to stakeholders.
Conduct control assessments and control testing (e.g., NIST SP 800-53A) to validate control implementation and support audit readiness.
Perform continuous monitoring activities to sustain system authorization and ongoing control effectiveness.
Support audit readiness activities, including review of vendor SOC reports and third-party penetration test results.
Test and maintain contingency plans (ISCP/DRP/IRP) to support system resiliency.
Integrate automated security scanning into CI/CD pipelines and review findings with development teams.
Provide advisory support to program-level security teams and development teams on security best practices and compliance requirements.

REQUIRED EXPERIENCE/QUALIFICATIONS

Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or a related field (equivalent experience considered).
Must have a relevant certifications (e.g., Security+, CISSP, CAP, or similar) - candidates with certifications will be given priority.
3+ years of relevant security analysis experience (senior candidates with more experience encouraged to apply).
Demonstrated experience conducting security assessments of production systems and applications.
Working knowledge of security control frameworks and control families (e.g., NIST SP 800-53 or equivalent).
Experience managing and remediating POA&Ms and security findings, including inherited/legacy findings.
Ability to develop mitigation and remediation plans, including task sequencing and scheduling.
Experience conducting formal control assessments/testing to validate control implementation.
Experience with continuous monitoring processes and sustaining system authorization.
Experience reviewing third-party/vendor risk artifacts (e.g., SOC reports, penetration test results).
Strong written communication skills for documenting security requirements and findings.
Experience advising both security and engineering/developer teams on remediation approaches.
Must be a US Citizen and able to obtain a Public Trust Clearance

PREFERRED EXPERIENCE/QUALIFICATIONS

Familiarity with Risk Management Framework (RMF) processes.
Experience with vulnerability scanning and reporting tools.
Familiarity applying security controls to Cloud applications.

Quick Apply

Refine Your Search

Security Engineer jobs in Reston, VA

System Security Analyst

Data Security Engineer

Security Systems Engineer

IT & Cyber Security Engineer

IT & Cyber Security Senior Engineer

TEMPEST Engineer - TS/SCI w/Poly

Cyber Zscaler Network Security Engineer / Senior Consultant, Strategy, Growth, and Transformation

F-35 Air Systems Cybersecurity Engineer | Active TS/SCI clearance

DevSecOps Engineer (Secret Clearance)

Lead Security Engineer II, Splunk Security Content Visualization Expert (Secret Clearance)

Senior Healthcare Infrastructure, Cloud & Security Engineer

Cloud Security Engineer (Secret Clearance)

Cloud Security Engineer (Secret Clearance)

Systems Engineer - Consultant

DevSecOps Engineer (Secret Clearance)

DevSecOps Engineer (Secret Clearance)

Security Engineer III, SIEM Engineer (Secret Clearance)

Cybersecurity Implementation Engineer

Cloud Security Engineer (Secret Clearance)

Senior Information System Security Engineer

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