Top 71 Cyber security Jobs in Frederick, Md

Information Systems Security Engineer
System One —Clarksburg, MD
- $180,000 a year
- Full-time
- System design
- Analysis skills
- Linux
- Health insurance
- Dental insurance
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IT Staff Auditor
TFC Consulting, Inc. —Rockville, MD
- From $75,000 a year
- Full-time
- CPA
- Office
- Finance
- Health insurance
- Dental insurance
Quick Apply
Digital Forensics Examiner - AI Trainer
DataAnnotation —Maryland
- $50 - $100 an hour
- Part-time
- Remote
- English
- Mid-level
- Bachelor's degree
- Flexible schedule
Quick Apply
Penetration Tester (Ethical Hacker) - AI Trainer
DataAnnotation —Maryland
- $50 - $100 an hour
- Part-time
- Remote
- English
- Mid-level
- Bachelor's degree
- Flexible schedule
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Product Security Engineer - AI Trainer
DataAnnotation —Maryland
- $50 - $100 an hour
- Part-time
- Remote
- English
- Mid-level
- Bachelor's degree
- Flexible schedule
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Cyber Security and Incident Response Specialist
WGS Systems —Frederick, MD
- Email
- Azure
- Bachelor of Science
- Mid-level
Unarmed Security Officer
Metro One LPSG —Leesburg, VA
- $29 - $30 an hour
- Online Application
- Background check
- 18 years or older
- Military
- Paid training
- Health insurance
Quick Apply
7d
JR Cyber Security Associate
Trewon Technologies LLC —Leesburg, VA
- 8 hour shift
- Azure
- Oracle
- DevOps
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FY27: IT Systems Engineer- Enterprise System Security Engineer, Division of Technology Services, 8hrs/12mos, Ad closes 8/14/26
Montgomery County Public Schools —Gaithersburg, MD
- $45.14 - $65.91 an hour
- Full-time
- Computer science
- Computer Science
- Writing skills
7d
Security Analyst
iZeal —Sterling, VA
- Computer Science
- Mid-level
- Software development
Security | ATO Compliance Lead
i360technologies, Inc. —Gaithersburg, MD
- $120,000 - $145,000 a year
- Fingerprint clearance
- Senior level
- AD&D insurance
- Disability insurance
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2d
Information System Security Officer (ISSO)
Ennoble First —Gaithersburg, MD
- $135,000 - $160,000 a year
- Full-time
- Bachelor of Science
- Office
- 3 years
Sr Cyber Analyst
Akamai Intelligence LLC —Germantown, MD
- $124,000 - $132,600 a year
- Full-time
- Supervising experience
- Bachelor's degree
- In-person
8h
Incident Response and Forensics Lead
Accenture Federal Services —Germantown, MD
- $100,200 - $203,400 a year
- 7 years
- Mentoring
- US work authorization
12d
Engineer IV, Cybersecurity
X energy LLC —Rockville, MD
- $180,000 - $205,000 a year
- Full-time
- Hybrid work
- Azure
- High school diploma or GED
- AWS
- Disability insurance
- Health insurance
Associate Director, Cyber Security
Immunocore —Gaithersburg, MD
- Full-time
- Azure
- Computer Science
- Office
Cyber Software Engineer II
Leonardo DRS —Germantown, MD
- $101,098 - $131,427 a year
- Full-time
- Engineering
- Mid-level
- 2 years
- Paid parental leave
- Health savings account
9d
Assessment Analyst
Fortreum —Leesburg, VA
- $87,500 - $95,000 a year
- Online Application
- Hybrid work
- Customer service
- Writing skills
- Mid-level
- AD&D insurance
- Paid holidays
5d
Cyber Security Engineer
Altagrove LLC —Leesburg, VA
- Full-time
- Hybrid work
- Microsoft Excel
- Microsoft Outlook
- System design
Quick Apply
Penetration Tester
Connsci —Gaithersburg, MD
- $100,000 - $130,000 a year
- Full-time
- Hybrid work
- Computer science
- Computer Science
- Master's degree
- Disability insurance
- Health insurance
Quick Apply
5d

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cyber security jobs near frederick, md

Information Systems Security Engineer

System One -
Clarksburg, MD

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Job Details

Full-time
$180,000 a year

Benefits

Health insurance
Dental insurance
401(k)
Vision insurance
Life insurance

Qualifications

IASAE
Regulatory compliance evaluation
Vulnerability scanning implementation
NIST SP 800-53
Technical documentation
IT system monitoring
Compliance audits & assessments
Compliance documentation
DoD 8570
Regulatory Frameworks (Architecture security)
Vulnerability management
Technical troubleshooting support
TS/SCI with Polygraph
RMF
Information security auditing
Security technology solutions implementations
Vuls
IASAE Level II
IT security monitoring

Full Job Description

INFORMATION SYSTEMS SECURITY ENGINEER (ISSE)

Location: Clarksburg, Maryland
Work Model: Onsite
Type: Direct Hire
Compensation: $180,000 (salary)
Schedule: 40 hours/week
Clearance Required: Active TS/SCI with Polygraph (must be current)
Certification Required: DoD 8570/8140 IASAE Level II (compliant)

ROLE OVERVIEW
We’re hiring an Information Systems Security Engineer (ISSE) to support mission-critical work in a classified environment. In this role, you’ll help build, secure, and maintain systems by applying cybersecurity engineering best practices across design, implementation, authorization, and ongoing compliance.

You’ll be hands-on with the Risk Management Framework (RMF), Assessment & Authorization (A&A), ATO sustainment, control validation, continuous monitoring, and vulnerability/stig compliance efforts—partnering closely with security and technical teams.

WHAT YOU’LL DO

Support the full RMF lifecycle for classified systems (from planning through continuous monitoring)
Contribute to A&A packages and help maintain ATOs over time
Implement, assess, and validate security controls and technical requirements
Build and maintain RMF documentation and “body of evidence” artifacts
Support system boundary definition and security architecture documentation
Run and analyze compliance/vulnerability scans; validate results (including false positives)
Support STIG implementation, configuration hardening, and remediation verification
Help manage patch validation and ongoing security compliance activities
Participate in Continuous Monitoring (ConMon) activities and reporting

REQUIRED QUALIFICATIONS (MUST HAVE)

Active TS/SCI with Polygraph security clearance
DoD 8570/8140 IASAE Level II compliant certification (required)
Strong working knowledge of RMF
Experience supporting A&A activities and ATO processes
Experience implementing/validating security controls and supporting continuous monitoring
Familiarity with NIST SP 800-37 and NIST SP 800-53 (Rev. 3 and/or Rev. 5)
Experience with RMF/cybersecurity tools such as: LATTEART, XACTA, BISCOTTI, WATCHCAT, STE
Experience using compliance and configuration scanning tools
Strong documentation, analytical, and troubleshooting skills

NICE TO HAVE

Experience working in classified cybersecurity environments
Familiarity with enterprise Linux, networking, and/or cloud environments
Experience partnering with ISSOs, ISSMs, SCAs, and System Owners
Experience supporting large-scale enterprise or mission systems
Exposure to vulnerability management automation and reporting workflows

CERTIFICATION EXAMPLES (IASAE LEVEL II)
Common qualifying certifications include:

CISSP
CASP+
CCSP
CSSLP

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

#M-1
#LI-
Ref: #851-Rockville-S1

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Refine Your Search

cyber security jobs in frederick, md

Information Systems Security Engineer

IT Staff Auditor

Digital Forensics Examiner - AI Trainer

Penetration Tester (Ethical Hacker) - AI Trainer

Product Security Engineer - AI Trainer

Cyber Security and Incident Response Specialist

Unarmed Security Officer

JR Cyber Security Associate

FY27: IT Systems Engineer- Enterprise System Security Engineer, Division of Technology Services, 8hrs/12mos, Ad closes 8/14/26

Security Analyst

Security | ATO Compliance Lead

Information System Security Officer (ISSO)

Sr Cyber Analyst

Incident Response and Forensics Lead

Engineer IV, Cybersecurity

Associate Director, Cyber Security

Cyber Software Engineer II

Assessment Analyst

Cyber Security Engineer

Penetration Tester

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