hackajob · 1 hour ago
Principal Cyber Security Engineer
hackajob is collaborating with MANTECH to connect them with exceptional tech professionals for this role. MANTECH seeks a motivated and mission-driven Principal Cyber Security Engineer to join their team in Chantilly, VA, where the role focuses on ensuring the operational integrity and advancement of secure enterprise environments through high-impact cybersecurity missions.
Artificial Intelligence (AI)Generative AIHuman ResourcesRecruitingSoftware
Responsibilities
Supporting operations and maintenance (Tier 2/3) of deployed Cross Domain Solutions (CDS) interface technologies
Engineering and deploying capabilities to provide new functionality, improve system performance/availability, and generate efficiencies in maintaining the operational environment
Supporting Assessment and Authorization (A&A) activities related to CDS technologies
Identifying and resolving conflicts related to the implementation of CDS technologies within the enterprise
Contributing to the successful completion of key project milestones
Providing solutions to a variety of complex technical problems
Developing plans to safeguard computer files against unauthorized modification, destruction, or disclosure
Qualification
Required
Bachelor's degree or 4+ years of additional experience in lieu of a degree
7+ years of experience in cybersecurity
Experience with Linux operating systems and scripting
Knowledge of general operating system security practices, TCP/IP networking, and network security concepts
Knowledge of cybersecurity architectural principles such as defense in depth, resilience, and integrated security operations
IAT Level II certification or the ability to obtain within 6 months of hire
Must possess an active TS/SCI with Polygraph
Preferred
Experience creating custom Splunk dashboards
Experience working in Agile environments
Knowledge of CDS technologies on the NCDSMO approved products list
Knowledge of database and operating system security
Knowledge of defensive cyber operations
Ability to apply security principles to systems and enterprise system designs
Company
hackajob
The AI-native tech hiring platform trusted by enterprises, scale-ups, and 1M+ tech professionals worldwide.
Funding
Current Stage
Growth StageTotal Funding
$33MKey Investors
Volition CapitalDowning VenturesTechstars
2023-05-03Series B· $25M
2018-10-25Series A· $6.7M
2017-03-31Seed· $0.58M
Recent News
2025-10-23
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