DHS Information Systems Security Engineer Senior Location : NCR Clearance : TS/SCI OneZero Solutions is on contract to provide division-wide support for Federal Information Security Modernization Act ...
DHS Information Systems Security Engineer Senior Location : NCR Clearance : TS/SCI OneZero Solutions is on contract to provide division-wide support for Federal Information Security Modernization Act ...
DHS Security Control Assessor III Location : NCR Clearance : TS/SCI OneZero Solutions is on contract to provide division-wide support for Federal Information Security Modernization Act (FISMA ...
DHS Security Control Assessor III Location : NCR Clearance : TS/SCI OneZero Solutions is on contract to provide division-wide support for Federal Information Security Modernization Act (FISMA ...
DHS Information Systems Security Engineer Senior Location : NCR Clearance : TS/SCI OneZero Solutions is on contract to provide division-wide support for Federal Information Security Modernization Act ...
DHS Information Systems Security Engineer Senior Location : NCR Clearance : TS/SCI OneZero Solutions is on contract to provide division-wide support for Federal Information Security Modernization Act ...
Executive Director, Facilities and Operational Support
Washington, DC · On-site +1
$151K - $228K/yr
Summary This position is located in the Department of Homeland Security (DHS), DHS Headquarters, Management Directorate, Office of the Chief Readiness Support Officer (OCRSO). Learn more about this ...
Executive Director, Facilities and Operational Support
Washington, DC · On-site +1
$151K - $228K/yr
Summary This position is located in the Department of Homeland Security (DHS), DHS Headquarters, Management Directorate, Office of the Chief Readiness Support Officer (OCRSO). Learn more about this ...
DHS Information System Security Officer IILocation: NCRClearance: TS/SCIOneZero Solutions is on contract to provide division-wide support for Federal Information Security Modernization Act (FISMA ...
Quick apply
DHS Information System Security Officer IILocation: NCRClearance: TS/SCIOneZero Solutions is on contract to provide division-wide support for Federal Information Security Modernization Act (FISMA ...
Play a visible role in shaping the company's DHS and civilian growth strategy * Enjoy significant career growth potential in a high-performing environment * A robust benefits package: * Health ...
Quick apply
Play a visible role in shaping the company's DHS and civilian growth strategy * Enjoy significant career growth potential in a high-performing environment * A robust benefits package: * Health ...
Department of Homeland Security (DHS), with emphasis on component-level market ownership (e.g., TSA, CISA, CBP, USCIS, FEMA, or other DHS components). This role will own and grow Aleut's portfolio ...
Department of Homeland Security (DHS), with emphasis on component-level market ownership (e.g., TSA, CISA, CBP, USCIS, FEMA, or other DHS components). This role will own and grow Aleut's portfolio ...
IT Data Analyst
Springfield, VA · On-site +1
$102K - $133K/yr
All DHS-HQ announcements have a 5 business day open period due to the number of applications received. This announcement will be open for 5 business days OR until the first 100 applications have been ...
New
IT Data Analyst
Springfield, VA · On-site +1
$102K - $133K/yr
All DHS-HQ announcements have a 5 business day open period due to the number of applications received. This announcement will be open for 5 business days OR until the first 100 applications have been ...
New
DHS Information System Security Officer II Location: NCR Clearance: TS/SCI OneZero Solutions is on contract to provide division-wide support for Federal Information Security Modernization Act (FISMA ...
DHS Information System Security Officer II Location: NCR Clearance: TS/SCI OneZero Solutions is on contract to provide division-wide support for Federal Information Security Modernization Act (FISMA ...
DHS Information System Security Officer II Location: NCR Clearance: TS/SCI OneZero Solutions is on contract to provide division-wide support for Federal Information Security Modernization Act (FISMA ...
DHS Information System Security Officer II Location: NCR Clearance: TS/SCI OneZero Solutions is on contract to provide division-wide support for Federal Information Security Modernization Act (FISMA ...
Mid-Level Application Developer - DHS
Springfield, VA · On-site +1
Ability to satisfy DHS suitability, background-investigation, Entry on Duty, security, and system-access requirements for the assigned position. * Experience developing applications for DHS, another ...
Mid-Level Application Developer - DHS
Springfield, VA · On-site +1
Ability to satisfy DHS suitability, background-investigation, Entry on Duty, security, and system-access requirements for the assigned position. * Experience developing applications for DHS, another ...
Administrative Assistant - DHS
Washington, DC · On-site
$39.97/hr
Administrative Assistant - DHS Category: Administration Main location: United States, District of Columbia, Washington Position ID:J0526-0213 Employment Type: Full Time U.S. - CGI Federal roles ...
Administrative Assistant - DHS
Washington, DC · On-site
$39.97/hr
Administrative Assistant - DHS Category: Administration Main location: United States, District of Columbia, Washington Position ID:J0526-0213 Employment Type: Full Time U.S. - CGI Federal roles ...
S. Department of Homeland Security (DHS), with a focus on owning and expanding market presence across key DHS components (e.g., TSA, CISA, CBP, USCIS, FEMA, or others). This role is responsible for ...
S. Department of Homeland Security (DHS), with a focus on owning and expanding market presence across key DHS components (e.g., TSA, CISA, CBP, USCIS, FEMA, or others). This role is responsible for ...
Ability to satisfy DHS suitability, background-investigation, Entry on Duty, security, and system-access requirements for the assigned position. * Experience developing applications for DHS, another ...
Quick apply
Ability to satisfy DHS suitability, background-investigation, Entry on Duty, security, and system-access requirements for the assigned position. * Experience developing applications for DHS, another ...
Growth Executive, DHS & Civilian Federal
Fairfax, VA · On-site
$175K - $200K/yr
Play a visible role in shaping the company's DHS and civilian growth strategy * Enjoy significant career growth potential in a high-performing environment * A robust benefits package: * Health ...
Growth Executive, DHS & Civilian Federal
Fairfax, VA · On-site
$175K - $200K/yr
Play a visible role in shaping the company's DHS and civilian growth strategy * Enjoy significant career growth potential in a high-performing environment * A robust benefits package: * Health ...
Project Manager / Scrum Master - DHS
Springfield, VA · Remote
$56 - $74.50/hr
cFocus Software seeks a Project Manager / Scrum Master to join our program supporting the Department of Homeland Security (DHS). This position is remote. This position requires a Public Trust ...
Quick apply
Project Manager / Scrum Master - DHS
Springfield, VA · Remote
$56 - $74.50/hr
cFocus Software seeks a Project Manager / Scrum Master to join our program supporting the Department of Homeland Security (DHS). This position is remote. This position requires a Public Trust ...
DHS Risk Mitigation Analyst
Alexandria, VA · On-site
$125K - $165K/yr
We have an upcoming need for a DHS Risk Mitigation Analyst to provide onsite support to the Department of Homeland Security in the NCR. Responsibilities The candidate will support DHS Office of ...
DHS Risk Mitigation Analyst
Alexandria, VA · On-site
$125K - $165K/yr
We have an upcoming need for a DHS Risk Mitigation Analyst to provide onsite support to the Department of Homeland Security in the NCR. Responsibilities The candidate will support DHS Office of ...
Director - Sales Federal DHS (Government)
$141K - $211K/yr
The Director - Sales Federal for the Department of Homeland Security portfolio leads sales strategy and execution for DHS and its agencies within the Federal business. The role is responsible for ...
Director - Sales Federal DHS (Government)
$141K - $211K/yr
The Director - Sales Federal for the Department of Homeland Security portfolio leads sales strategy and execution for DHS and its agencies within the Federal business. The role is responsible for ...
About the US Department of Homeland Security (DHS), National Preparedness Directorate (NPD), National Training and Education Division (NTED), Training Partners Program (TPP) TPP sponsors the ...
About the US Department of Homeland Security (DHS), National Preparedness Directorate (NPD), National Training and Education Division (NTED), Training Partners Program (TPP) TPP sponsors the ...
Policy Analyst
Washington, DC · On-site +1
$121K - $158K/yr
Summary The position is located in the Department of Homeland Security (DHS), Office of Strategy, Policy, and Plans, Trade and Economic Security (TES). The primary purpose of this position is to ...
Policy Analyst
Washington, DC · On-site +1
$121K - $158K/yr
Summary The position is located in the Department of Homeland Security (DHS), Office of Strategy, Policy, and Plans, Trade and Economic Security (TES). The primary purpose of this position is to ...
Dhs information
What is the difference between Dhs vs Security Guard?
| Aspect | Dhs | Security Guard |
|---|---|---|
| Required Credentials | Security license, training certifications | Security license, basic training |
| Work Environment | Government facilities, airports, military bases | Private properties, retail stores, events |
| Employer & Industry Usage | Government agencies, defense, transportation | Private security companies, businesses |
| Common Search & Comparison | Yes | Yes |
While both Dhs and Security Guards work in security roles, Dhs typically refers to specialized security positions within government agencies, often requiring specific credentials and working in government facilities. Security Guards are more commonly employed by private companies to protect commercial properties. The main differences lie in their work environment, employer, and the credentials needed.
What are the key skills and qualifications needed to thrive as a Department of Homeland Security agent?
What is a DHS job?
What are some common challenges faced by Department of Homeland Security professionals in their daily work?

Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Re-posted 26 days ago
Job description
Position Title: DHS Information Systems Security Engineer Senior
Location: NCR
Clearance: TS/SCI
OneZero Solutions is on contract to provide division-wide support for Federal Information Security Modernization Act (FISMA) compliance, execution of the Risk Management Framework (RMF) process to achieve and maintain Authority to Operate (ATO) security authorizations, and deliver cyber security compliance for DHS operational mission systems. We are looking for personnel to support our DHS customer in achieving its mission of providing division-wide cyber security support for operational mission systems and assisting programs as they navigate the ATO process. The result of these efforts will be that the systems meet all the requirements for ATO approval before they are officially submitted to the Office of Chief Information Officer (OCIO).
Qualified Parking Allowance: Employer may provide a monthly stipend or cover the cost of parking for employees who commute to government site by car.
Job Summary
- Lead the design, implementation, and testing of security controls for DHS systems and networks, applying advanced security principles and best practices.
- Conduct comprehensive security assessments and penetration testing, identifying vulnerabilities and recommending mitigation strategies.
- Configure and manage security appliances, firewalls, intrusion detection/prevention systems (IDS/IPS), and other security technologies.
- Develop and maintain secure network architectures and system configurations.
- Work with system owners and developers to integrate security controls into system development and implementation processes.
- Stay current with evolving security threats, vulnerabilities, and industry best practices.
- Contribute to the development and refinement of security engineering methodologies and procedures.
- Collaborate with ISSO and other DHS teams on incident response and remediation efforts.
- Mentor and guide junior ISSO staff, fostering professional development.
Qualifications
- 12+ years of direct experience serving as an Information Systems Security Engineer (ISSE) within the DoD/Federal Government. Experience within the Intelligence Community and Law Enforcement is a strong plus.
- Proven track record of success in designing, implementing, and maintaining secure IT systems, demonstrating innovation, initiative, and problem-solving skills.
- In-depth understanding of information security principles and best practices, including network security, cryptography, system security, vulnerability management, and incident response.
- Expertise in security assessment methodologies and penetration testing tools.
- Proficiency in security technologies and protocols, such as firewalls, IDS/IPS, VPNs, encryption, and security information and event management (SIEM) systems.
- Experience with relevant security frameworks and standards, such as DoD STIG, NIST Cybersecurity Framework, FISMA, RMF, and DHS supplemental IA controls and security policies.
- Experience with OpenRMF is a strong plus.
- Excellent analytical and problem-solving skills.
- Strong written and verbal communication skills.
- Ability to work independently and as part of a team in a fast-paced environment.
Education
Bachelor's degree and/or CRISC, GISP, CASP, CISSP, or other advanced security-related certifications
Additional relevant experience may be considered in lieu of a degree.
OneZero Solutions, LLC is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.
If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access www.onezerollc.com/careers as a result of your disability.
To request an accommodation, please contact us at recruiting@onezerollc.com or call (202) 987-2580.
About OneZero Solutions
Sourced by ZipRecruiter
Industry
It services
Company size
51 - 200 Employees
Headquarters location
Alexandria, VA, US
Year founded
2017