Senior Principal Cyber Security Engineer
2 days ago
We have a top-tier portfolio of businesses, including Cubic Transportation Systems (CTS) and Cubic Defense (CD). Explore more on Job Details:
The candidate will join a cross-functional security team responsible for the security posture of commercial software products supporting DoD missions, software development environments for new product development, and maintaining regulatory compliance for business and information systems infrastructure. The role involves working both independently and within a team (with reach-back support available), using sound judgment to guide organizational entities through security frameworks, assessments, remediations, and improvements.
The candidate will collaborate with emerging product development teams, ensuring that security requirements are prioritized equally with functional requirements. Additionally, there will be opportunities to work on secure architectures, security procedures, and tests for newer technologies, including containers, Kubernetes, and service meshes.
Candidates must demonstrate critical thinking and problem-solving skills under limited supervision. They should adhere to engineering standards for developing testable, maintainable, and well-documented security practices in line with Agile development methodologies, tools, and release processes.
Essential Job Duties and Responsibilities:
- Identifies, investigates and resolves technical issues.
- Works under general direction within a clear framework of accountability and exercises substantial personal responsibility and autonomy.
- Strong verbal, written communications and interpersonal skills; ability to interact professionally with internal and external customers, and technical and non-technical persons.
- Conduct tool-assisted vulnerability and compliance assessments for production network environments and product deliveries and work with relevant personnel to resolve findings.
- Support program personnel with pre-customer-delivery security activities and artifacts .
- Keep NIST documentation up to date.
- Partner with software engineers to remediate security findings.
- Maintain security assessment environments and tools.
- Support program personnel keeping product relevant security scans/documentation/reports up to date.
- Support/improve development networks continuous monitoring activities.
- This is an on-site position, 9/80 work schedule.
- Will be required to travel to customer site (DISA Ft Meade HQ).
Minimum Job Requirements:
- Four-year degree in a relevant discipline, and/or the combined equivalent of experience and education.
- Candidates must have Secret security clearance.
- Candidates should possess 10 years of professional experience in cybersecurity, software engineering, network engineering, computer science, computer engineering or a related discipline.
- Any DoD 8570 security certifications: CompTIA Security+, EC-Council CEH, (ISC)2 CISSP, SANS GIAC cert, CAP, CND, Cloud+, GSLC, HCISPP, etc.
- Candidate must be able to prioritize work, complete multiple tasks and work within deadlines.
- Candidate must be adept in both verbal and written communication.
- Candidate must be responsible, organized, and leverage logical thought processes and work methods.
- Candidate should have the ability to produce technical writing artifacts describing security assessments, findings and remediation actions.
- Candidate should possess strong analytical and problem-solving skills.
- Candidate should possess strong interpersonal and team-oriented skills.
- Candidate should be comfortable working in both remote and in-office environments.
- Moderate to Expert understanding of Unix/Linux-based operating systems (RedHat, CentOS, Rocky, Ubuntu, etc.).
- Moderate to Expert understanding of NIST frameworks and security assessments.
- Moderate to Expert demonstrable knowledge of some security tools (ex. ACAS, Grype, Nessus, Nmap, Prisma, Wireshark, OWASP ZAP, etc.).
- Moderate to Expert knowledge of virtualized environments.
- Moderate to Expert experience supporting software development teams and environments.
- Moderate to Expert understanding of Information Assurance and security requirements as it applies to the Department of Defense (IA controls, NIST, STIGs, etc.).
Preferred Qualifications
- Experience with various agile tools such as Jira, and Confluence.
- Experience developing and performing security assessments and/or accreditation packages.
- Moderate to advanced demonstrable knowledge of security tools.
- Experience implementing CIS benchmarks or DoD STIGs..
- Experience with automation and/or containerization technologies.
- Advanced understanding of Information Assurance and security requirements as it applies to the Department of Defense (IA controls, NIST, STIGs, etc.).
- Experience with SAFe / Agile concepts and methods.
- Experience working with database technologies like PostgreSQL and Redis.
- Experience with public cloud systems like Amazon Web Services, MS Azure, Heroku, etc.
- Have a TS clearance with SCI eligibility.
Cubic Pay Range:
The Cubic pay range for this job level is a general guideline only and 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.
Worker Type:Employee-
Cyber Security Engineer
6 days ago
Ashburn, Virginia, United States Marathon TS Full timeFully Onsite- Ashburn, VAThe Cybersecurity Engineer/Information System Security Engineer (ISSE) will be responsible for ensuring the security and integrity of the IT infrastructure and systems within the U.S. Customs and Border Protection (CBP). This role includes implementing and managing security measures to protect sensitive data and systems from cyber...
-
Senior Principal Cyber Security Engineer
2 days ago
Ashburn, Virginia, United States Cubic Corporation Full timeBusiness UnitCubic DefenseCompany DetailsWhen you join Cubic, you become part of a company that creates and delivers technology solutions in transportation to make people's lives easier by simplifying their daily journeys, and defense capabilities to help promote mission success and safety for those who serve their nation. Led by our talented teams around...
-
Cyber Threat Intelligence Lead
1 week ago
Ashburn, Virginia, United States MANTECH Full timeMANTECH seeks a motivated, career and customer-oriented Cyber Threat Intelligence Lead to join our team in Ashburn, VA.The ultimate purpose of this role is to provide the disciplined leadership and structural organization necessary to rapidly implement critical, high-impact security solutions that directly protect the Nation's digital borders while ensuring...
-
Cyber Threat Intelligence
2 weeks ago
Ashburn, Virginia, United States Tyto Athene, LLC Full time $120,000 - $180,000 per yearTyto Athene is searching for a Cyber Threat Intelligence (CTI) Lead to support a law enforcement customer in Ashburn, VA. You will drive advanced cyber threat analysis, intelligence collection, and proactive defense strategies. The CTI Lead will work closely with threat hunters, threat analysts, and an established Security Operations Center (SOC) to detect,...
-
Security Engineering Lead
2 days ago
Ashburn, Virginia, United States MANTECH Full timeMANTECH seeks a motivated, career and customer-oriented Security Engineering Lead to join our team in Ashburn, VA.The ultimate purpose of this role is to provide the disciplined leadership and structural organization necessary to rapidly implement critical, high-impact security solutions that directly protect the Nation's digital borders while ensuring...
-
Controls Engineer Senior Principal
1 week ago
Ashburn, Virginia, United States Equinix Full time $177,000 - $293,000Who are we? Equinix is the world's digital infrastructure company, shortening the path to connectivity to enable the innovations that enrich our work, life and planet. A place where bold ideas are welcomed, human connection is valued, and everyone has the opportunity to shape their future.Joining our operations team means being at the center of everything...
-
Senior Principal, Capture Management
2 weeks ago
Ashburn, Virginia, United States L3Harris Full time $150,000 - $250,000 per yearL3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our...
-
Ashburn, Virginia, United States Longwood University Full time $60,000 - $120,000 per yearCategory:FacultyNew Job AlertsRSS Job FeedDepartment:College of Business and EconomicsLocations:Farmville, VAPosted:Nov 1, 2025Closes:Open Until FilledType:Full-timeRef. No.:F0272Position ID:194399About Longwood University:A comprehensive university with a strong liberal arts foundation, Longwood has a distinctive mission to develop citizen leaders who are...
-
Cyber Defense Forensics Lead
4 days ago
Ashburn, Virginia, United States Tyto Athene, LLC Full timeTyto Athene is searching for a Cyber Defense Forensics Lead to support a law enforcement customer in Ashburn, VA. You will play a critical role in leading in-depth analyses and responding to incidents from cyber threats facing our clients. In addition to being our initial point of contact for end users, you will serve as the escalation point for other...
-
Senior ServiceNow Developer
1 week ago
Ashburn, Virginia, United States Piper Companies Full timeZachary Piper Solutions is seeking a Senior ServiceNow Developer to join a homeland security program located in Ashburn, VAthrough hybrid presence. The Senior ServiceNow Developer will design and enhance ServiceNow applications, integrations, and automations in a secure, FedRAMP-compliant environment.Responsibilities of the Senior ServiceNow Developer...