Sr. ISSE TS/SCI Poly - Careers at Leidos
Leidos
Sr. ISSE TS/SCI Poly - Careers at Leidos
Job Description
Join Leidos' National Security Sector as a Sr. ISSE
Leidos seeks a Senior Information Systems Security Engineer (ISSE) for our Cyber & Analytics Business Area (CABA) in Annapolis Junction, MD. Support cutting-edge programs in Security Engineering, CNO, SIGINT, and Cryptographic Key Management. Require active TS/SCI Polygraph—no exceptions.
Key Responsibilities
- Validate system security requirements for large-scale, geographically distributed systems.
- Implement security architectures ensuring policy compliance.
- Lead risk assessment, mitigation, and RMF processes.
- Collaborate in SAFe agile environment with DEVOPS practices.
- Conduct vulnerability testing, SVT, and configuration audits.
- Advise on cross-domain solutions and IC dissemination platforms.
Qualifications & Experience
Demonstrated expertise in security practices, hands-on testing, and agile methodologies. Experience with classified environments, markings standards, and managing security plans for dev/test/prod systems.
Why Leidos?
Thrive in a high-performing team enhancing cyber security for national security missions. Enjoy competitive pay ($154,050–$278,475), comprehensive benefits, flexible schedules, and professional growth opportunities. Make a difference today!
Locations
- Annapolis Junction, Maryland, United States
Salary
154,050 - 278,475 USD / yearly
154,050 - 278,475 USD / yearly
* This is an estimated range based on market data and may vary based on experience and qualifications.
Skills Required
- System Security Architectureintermediate
- Risk Management Framework (RMF)intermediate
- Scaled Agile Framework (SAFe)intermediate
- DEVOPS Best Practicesintermediate
- Vulnerability Testingintermediate
- Cross Domain Solutionsintermediate
- Intelligence Community Markingsintermediate
- Security Verification Testing (SVT)intermediate
- Configuration Managementintermediate
- Classified IC Dissemination Platformsintermediate
Required Qualifications
- Active TS/SCI Polygraph clearance required (experience)
- Experience validating/verifying system security requirements for large-scale systems (experience)
- Hands-on vulnerability testing and security configuration auditing (experience)
- Knowledge of information sharing rules and IC Markings System Register/Manual Standards (experience)
- Bachelor's degree in relevant field (or equivalent experience); 12+ years in security engineering (experience)
Responsibilities
- Validate and verify system security requirements and establish designs for complex network environments
- Assess and mitigate security threats/risks throughout program lifecycle
- Lead security planning, risk analysis, and certification activities
- Collaborate with engineering teams to ensure architecture meets security requirements
- Audit system configurations, evaluate critical software, and enforce security policies
- Participate in agile Program Increment Planning and DEVOPS activities
- Serve as SME advising Program Managers and customer POCs on security architecture
Benefits
- general: Paid Time Off
- general: 11 Paid Holidays
- general: 401K with 6% company match and immediate vesting
- general: Flexible Schedules
- general: Discounted Stock Purchase Plans
- general: Technical Upskilling and Education/Training Support
- general: Parental Paid Leave
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Answer 10 quick questions to check your fit for Sr. ISSE TS/SCI Poly - Careers at Leidos @ Leidos.
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Sr. ISSE TS/SCI Poly - Careers at Leidos
Leidos
Sr. ISSE TS/SCI Poly - Careers at Leidos
Job Description
Join Leidos' National Security Sector as a Sr. ISSE
Leidos seeks a Senior Information Systems Security Engineer (ISSE) for our Cyber & Analytics Business Area (CABA) in Annapolis Junction, MD. Support cutting-edge programs in Security Engineering, CNO, SIGINT, and Cryptographic Key Management. Require active TS/SCI Polygraph—no exceptions.
Key Responsibilities
- Validate system security requirements for large-scale, geographically distributed systems.
- Implement security architectures ensuring policy compliance.
- Lead risk assessment, mitigation, and RMF processes.
- Collaborate in SAFe agile environment with DEVOPS practices.
- Conduct vulnerability testing, SVT, and configuration audits.
- Advise on cross-domain solutions and IC dissemination platforms.
Qualifications & Experience
Demonstrated expertise in security practices, hands-on testing, and agile methodologies. Experience with classified environments, markings standards, and managing security plans for dev/test/prod systems.
Why Leidos?
Thrive in a high-performing team enhancing cyber security for national security missions. Enjoy competitive pay ($154,050–$278,475), comprehensive benefits, flexible schedules, and professional growth opportunities. Make a difference today!
Locations
- Annapolis Junction, Maryland, United States
Salary
154,050 - 278,475 USD / yearly
154,050 - 278,475 USD / yearly
* This is an estimated range based on market data and may vary based on experience and qualifications.
Skills Required
- System Security Architectureintermediate
- Risk Management Framework (RMF)intermediate
- Scaled Agile Framework (SAFe)intermediate
- DEVOPS Best Practicesintermediate
- Vulnerability Testingintermediate
- Cross Domain Solutionsintermediate
- Intelligence Community Markingsintermediate
- Security Verification Testing (SVT)intermediate
- Configuration Managementintermediate
- Classified IC Dissemination Platformsintermediate
Required Qualifications
- Active TS/SCI Polygraph clearance required (experience)
- Experience validating/verifying system security requirements for large-scale systems (experience)
- Hands-on vulnerability testing and security configuration auditing (experience)
- Knowledge of information sharing rules and IC Markings System Register/Manual Standards (experience)
- Bachelor's degree in relevant field (or equivalent experience); 12+ years in security engineering (experience)
Responsibilities
- Validate and verify system security requirements and establish designs for complex network environments
- Assess and mitigate security threats/risks throughout program lifecycle
- Lead security planning, risk analysis, and certification activities
- Collaborate with engineering teams to ensure architecture meets security requirements
- Audit system configurations, evaluate critical software, and enforce security policies
- Participate in agile Program Increment Planning and DEVOPS activities
- Serve as SME advising Program Managers and customer POCs on security architecture
Benefits
- general: Paid Time Off
- general: 11 Paid Holidays
- general: 401K with 6% company match and immediate vesting
- general: Flexible Schedules
- general: Discounted Stock Purchase Plans
- general: Technical Upskilling and Education/Training Support
- general: Parental Paid Leave
Tags & Categories
Answer 10 quick questions to check your fit for Sr. ISSE TS/SCI Poly - Careers at Leidos @ Leidos.
Related Books and Jobs