C-UAS Cyber Security Engineer

Leidos Inc; Alexandria (VA); Hybrid; USD 87,000 - 157,000; Full time

Job summary

Leidos is hiring a MidLevel Cyber Security Engineer to secure the Army's CounterUAS Network Communication System (NCS). You will engineer, implement, and test security controls that protect MLIDS and FSLIDS systems supporting SHORAD missions.

This role blends hands-on coding, RMF/ATO support, and Agile team collaboration to deliver secure tactical software in contested environments. A DoD Secret clearance with the ability to obtain Top Secret is required.

Qualifications

• Bachelors in Cybersecurity/CS/Engineering with 4–7 years of cybersecurity experience.
• DoD Secret clearance with ability to obtain Top Secret clearance.
• Experience coding and testing security controls (C/C++/Python/Java).
• DoD 8570/8140 certification (Security+, CySA+, CASP+, CISSP, etc.).
• Hands-on experience with encryption, MFA, access control, vulnerability assessment, and Agile development.
• Familiarity with RMF/ATO, secure cloud integration, DIL operations, and secure remote access.

Responsibilities

• Implement and test encryption, MFA, and access control within tactical software.
• Conduct vulnerability scanning, security regression testing, and penetration testing support.
• Contribute security requirements, reviews, and documentation for NCS upgrades.
• Validate secure cloud data pipelines and remote access (zerotrust, VPN, gateways).
• Support RMF/ATO activities, patch assessments, compliance checks, and government security testing.
• Track and remediate findings in Agile sprint cycles; present results at TIMs and reviews.

Skills

Security engineering

C/C++/Python/Java

RMF/ATO experience

Encryption/MFA/Access control

Education

Bachelor's degree in Cybersecurity/CS/Engineering

Tools

RMF/ATO tools

Cloud security tools

Job description

Description

Cyber Security Engineer - CUAS Network Communication System (NCS)

Locations: Huntsville, AL and Alexandria, VA. Telecommuting may be available.

Clearance: Active Secret with the ability to obtain a Top-Secret security clearance.

This position is contingent upon contract award.

Leidos is hiring a MidLevel Cyber Security Engineer to secure the Army's CounterUAS (CUAS) Network Communication System (NCS). You'll engineer, implement, and test security controls that protect MLIDS and FSLIDS systems supporting ShortRange Air Defense (SHORAD) missions. This role blends handson coding, security testing, RMF/ATO support, and Agile team collaboration to deliver secure tactical software in contested environments.

Key Duties

• Implement and test encryption, MFA, and access control within tactical software.
• Conduct vulnerability scanning, security regression testing, and penetrationtesting support.
• Contribute security requirements, reviews, and documentation for NCS upgrades.
• Validate secure cloud data pipelines and remote access (zerotrust, VPN, gateways).
• Support RMF/ATO activities, patch assessments, compliance checks, and government security testing.
• Track and remediate findings in Agile sprint cycles; present results at TIMs and reviews.

Basic Qualifications

• Bachelors in Cybersecurity/CS/Engineering + 4-7 years cybersecurity experience.
• DoD Secret clearance with ability to obtain a Top Secret clearance.
• Experience coding and testing security controls (C/C++/Python/Java).
• DoD 8570/8140 certification (Security+, CySA+, CASP+, CISSP, etc.).
• Handson experience with encryption, MFA, access control, vulnerability assessment, and Agile development.
• Familiarity with RMF/ATO, secure cloud integration, DIL operations, and secure remote access.

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range: Pay Range $87,100.00 - $157,450.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.