Top 3323 it security Jobs in washington, dc

Cyber Operations Capabilities Developer (TS/SCI)
Vantor —Annapolis Jct, MD
- $92,000 - $195,000 a year
- Full-time
- 5 years
- System design
- Windows
- Health insurance
- 401(k)
Detection Engineer - AI Trainer
DataAnnotation —Bristow, VA
- $40 - $60 an hour
- Part-time
- Remote
- English
- Mid-level
- Bachelor's degree
- Flexible schedule
Quick Apply
Product Security Engineer - AI Trainer
DataAnnotation —Herndon, VA
- $40 - $60 an hour
- Part-time
- Remote
- English
- Mid-level
- Bachelor's degree
- Flexible schedule
Quick Apply
Application Security Engineer - AI Trainer
DataAnnotation —Reston, VA
- $40 - $60 an hour
- Part-time
- Remote
- English
- Mid-level
- Bachelor's degree
- Flexible schedule
Quick Apply
Incident Response Engineer - AI Trainer
DataAnnotation —Suitland, MD
- $40 - $60 an hour
- Part-time
- Remote
- English
- Mid-level
- Bachelor's degree
- Flexible schedule
Quick Apply
NOSC CYBER ANALYST
Peraton —Washington, DC
- $80,000 - $128,000 a year
- Bachelor of Science
- Mid-level
- Bachelor's degree
- Health savings account
- Paid holidays
Information Security Engineer
S1T —Washington, DC
- $124,760.59 - $150,249.31 a year
- Contract
- Azure
- DevOps
- System design
- Health insurance
- Dental insurance
Quick Apply
System Vulnerability Analyst
National Security Agency —Fort Meade, MD
- $87,362 - $153,082 a year
- 8 hour shift
- Doctoral degree
- Computer Science
- No experience needed
5d
SOC Analyst - 1st shift
Govcio LLC —Washington, DC
- $81,850 - $110,000 a year
- Full-time
- Hybrid work
- Computer Science
- 5 years
- Research
9d
Identity Access Management Analyst
Barrow Wise Consulting —Rockville, MD
- $80,000 - $130,000 a year
- Full-time
- Remote
- System design
- 3 years
- Bachelor's degree
- Health insurance
- 401(k)
Quick Apply
IT / Security Associate
Marjen IT —Washington, DC
- High school diploma or GED
- IT
- Entry level
Cybersecurity Analyst, Sr.
TIAG —Bethesda, MD
- $100,000 - $130,000 a year
- Full-time
- Remote
- Computer Science
- Windows
- University
Quick Apply
Cyber Security Engineer
TEEMA —Washington, DC
- $55 - $62 an hour
- Contract
- Remote
- Computer science
- Computer Science
- Research
Quick Apply
Incident Response Analyst
Cyber Synergy Consulting Group —Washington, DC
- $100,000 - $125,000 a year
- Full-time
- Mid-level
- Analysis skills
- Continuous improvement
Quick Apply
Information System Security Officer (ISSO)
Lawelawe Defense Inc —Bethesda, MD
- $90,000 - $118,000 a year
- Weekends as needed
- Background check
- 6 years
- System design
- Health savings account
- Health insurance
Quick Apply
Cybersecurity Analyst (ISSO)
Edgewater Federal Solutions, Inc. —Germantown, MD
- $90,000 - $110,000 a year
- Full-time
- Remote
- Computer Science
- Computer literacy
- Research
- AD&D insurance
- Paid holidays
Incident Response Analyst
Cyber Synergy —Washington, DC
- $100,000 - $125,000 a year
- Full-time
- Mid-level
- Analysis skills
- Continuous improvement
RMF Cybersecurity Analyst (15.43)
OCT Consulting, LLC —Hyattsville, MD
- $90,000 - $110,000 a year
- Hybrid work
- Computer science
- Computer Science
- Mid-level
- Paid holidays
- Disability insurance
Quick Apply
2d
Cybersecurity Analyst
Improvix Technologies —Washington, DC
- $115,000 - $135,000 a year
- Full-time
- Azure
- 5 years
- AWS
Quick Apply
Junior SOC Cybersecurity Incident Responder
Maximus —Washington, DC
- $65,000 - $74,100 a year
- Mid-level
- Analysis skills
- Bachelor's degree
- Paid holidays
- Disability insurance

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Cyber Operations Capabilities Developer (TS/SCI)

Vantor -
Annapolis Jct, MD

Apply Now

Job Details

Full-time
$92,000 - $195,000 a year

Benefits

Health insurance
401(k)
Paid time off

Qualifications

Automation
Tooling
Git
C
Bachelor's degree
Version control systems
Python

Full Job Description

Please review the job details below.

Vantor is seeking an experienced Cyber Operations Capabilities Developer to build advanced offensive cyber tooling in support of mission-critical operations. This role is focused on developing low-level, high-performance capabilities used in real-world environments.

This is a highly technical position suited for engineers with deep hands-on experience in systems programming, reverse engineering, and offensive capability development. Candidates should be comfortable working across the full lifecycle—from research and development to operational deployment.

What You’ll Do

Develop and maintain cyber capabilities using C and Python
Design modular, scalable tooling for operational use
Perform cross-compilation across multiple architectures and platforms
Conduct reverse engineering and low-level system analysis
Contribute to vulnerability research and exploit development
Build and integrate implants and tooling with C2 frameworks
Collaborate with operators to iterate on mission-driven requirements
Maintain clean, version-controlled codebases and reproducible builds

Required Qualifications

Active TS/SCI clearance
Bachelors degree is technical discipline
Minimum of 5 years experience
Strong, recent experience with:
- C (systems-level programming)
- Python (tooling, scripting, automation)
Proficiency with Git and modern development practices
Hands-on experience in several of the following areas:
- Cross-compilation for diverse targets
- Reverse engineering (e.g., GDB, IDA Pro, Ghidra)
- Vulnerability research or exploit development
- Development of modular implants or payload frameworks
- Process injection or similar low-level techniques
- Command and Control (C2) systems (e.g., Mythic, Cobalt Strike, Vermilion Strike)
- Network stack programming (sockets, protocols, TCP/IP)

Preferred Experience

8 years experience
Strong background in *nix environments (Linux preferred)
- Windows expertise will be considered with equivalent depth
Demonstrated experience building complex offensive tooling end-to-end
- Highly desirable: experience developing and cross compiling a full Remote Access Tool (RAT)
Familiarity with secure coding practices and testing methodologies
Must be willing to work on-site in Annapolis Junction, MD.

Nice to Have

Experience with:
- Mbed TLS
- CMocka
- Prompt Toolkit
- Click
- Poetry

#cjpost

#LI-CJ1

#LI-Onsite

In support of pay transparency at Vantor, we disclose salary ranges on all U.S. job postings. The successful candidate’s starting pay will fall within the salary range provided below and is determined based on job-related factors, including, but not limited to, the experience, qualifications, knowledge, skills, geographic work location, and market conditions. Candidates with the minimum necessary experience, qualifications, knowledge, and skillsets for the position should not expect to receive the upper end of the pay range.

The base pay for this position ranges from our lowest geographic market up to our highest geographic market within California, Colorado, District of Columbia, Hawaii, Illinois, Maryland, Minnesota, New Jersey, New York, and Washington:$92,000.00 - $195,000.00 annually.

We offer a comprehensive package of benefits including paid time off, health and welfare insurance, and 401(k) to eligible employees. You can find more information on our benefits at: https://www.vantor.com/careers

The application window is three days from the date the job is posted and will remain posted until a qualified candidate has been identified for hire. If the job is reposted regardless of reason, it will remain posted three days from the date the job is reposted and will remain reposted until a qualified candidate has been identified for hire.

The date of posting can be found on Vantor's Career page at the top of each job posting.

To apply, submit your application via Vantor's Career page.

Vantor values diversity in the workplace and is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected veteran status, age, or any other characteristic protected by law.

Apply Now

Refine Your Search

it security jobs in washington, dc

Cyber Operations Capabilities Developer (TS/SCI)

Detection Engineer - AI Trainer

Product Security Engineer - AI Trainer

Application Security Engineer - AI Trainer

Incident Response Engineer - AI Trainer

NOSC CYBER ANALYST

Information Security Engineer

System Vulnerability Analyst

SOC Analyst - 1st shift

Identity Access Management Analyst

IT / Security Associate

Cybersecurity Analyst, Sr.

Cyber Security Engineer

Incident Response Analyst

Information System Security Officer (ISSO)

Cybersecurity Analyst (ISSO)

Incident Response Analyst

RMF Cybersecurity Analyst (15.43)

Cybersecurity Analyst

Junior SOC Cybersecurity Incident Responder

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