Principal / Sr. Principal Cyber Systems Engineer
Quick Summary
Design, plan, implement, and perform assessment of security controls, polices,
Northrop Grumman is looking for a Principal Cyber Systems Engineer / Sr. Principal Cyber Systems Engineer to support our Foreign Military Sales (FMS) department as part of the Global Command and Control Solutions (GC2S) Business Unit (BU). As a member of the FMS department you’ll work in a fast-paced team environment alongside engineers of all flavors to make our technologies a reality. This position will serve on-site at an NG Facility in Huntsville, AL. This position can be filled at a Principal Cyber Systems Engineer or Sr. Principal Cyber Systems Engineer level.
Please note that this opportunity is contingent on program funding. Start dates are determined after funding confirmation.
Responsibilities
~1 min read- →Design, plan, implement, and perform assessment of security controls, polices, and processes that are compliant with National Security Agency (NSA) programs and DoD wide frameworks such as Risk Management Framework (RMF) and CMMC
- →Participate in assessment of systems security controls to validate control implementation and identify weaknesses
- →Document the results of Certification and Accreditation activities, technical or coordination activity, prepare the system Security Plans, and update the POA&M
- →Periodically conduct a complete review of each system's audits and monitor corrective actions until all actions are closed Implementation, automation, configuration and maintenance of security tools, centralized authentication solutions, IDS/IPS, and compliance baselines
- →Provide advanced technical analyses of cyber infrastructure challenges and problems; develop/identify technical solutions responsive to customer needs
- →Participate in team reviews of technical requirements, design and implementation plans prior to deployment
- →Recommend and implement system enhancements that will improve the performance, reliability, and security of the system including installing, upgrading, monitoring, problem resolution, and configuration
- →Serve as a Cyber SME supporting high-level technical and practical expertise
- →Assures the implementation of Cyber Security disciplines, including COMSEC, EMSEC, OPSEC, digital communications systems, network protocols and architectures, and penetration tools and techniques
- →Support the continuous assessment of Cyber Control compliance for systems within their responsibility
Requirements
~4 min read- 5 years of experience with Bachelors in Science; 3 Years with Masters; 1 Year with PhD
- US Citizenship and active DoD secret clearance
- Current DoD 8570 IAT Level II Certification (Security+) or higher.
- Experience translating technical concepts and program information to others
- Experience with threat modeling, risk assessment, secure design principles
- Familiarity with common frameworks/controls (e.g., NIST SP 800-53, RMF, CIS Controls)
- Knowledge of:
- Network security (firewalls, IDS/IPS, VPNs)
- Host/application security (hardening, secure coding concepts)
- Identity & access management, encryption, key management
- Experience with vulnerability management and security testing (scans, ST&E, pen-test coordination)
- In-depth knowledge of DoD 8500-series directives.
- System Administrator Experience with Red Hat Enterprise Linux and Windows Systems
- In-depth understanding of planning, design, and implementation necessary to support a large enterprise system
- Working knowledge of NIST 800-series documents
- Experience with configuring Security Incident Event Monitoring and IDS/IPS tools such as ACAS, ESS, and Splunk on Linux RedHat and Windows environments
- Experience with vulnerability and compliance scanners such
- Working experience deploying and configuring Linux and Windows systems in accordance with DoD STIG requirements
- Experience in developing scripts to automate security processes
- 8 years of experience with Bachelors in Science; 6 Years with Masters; 4 Years with PhD
- US Citizenship and active DoD secret clearance
- Current DoD 8570 IAT Level II Certification (Security+) or higher
- Experience translating technical concepts and program information to others
- Deep expertise in:
- Secure architecture and design for complex, distributed, or mission-critical systems
- Applying NIST RMF, NIST 800-53, 800-171, CNSSI 1253, or similar frameworks
- Designing and evaluating defense-in-depth strategies (network, host, application, data, identity)
- Experience leading security architecture trade studies
- Experience defining cyber requirements, test approaches, and risk mitigations at system-of-systems level
- Engage on ATO/Authorization strategy and major security reviews.
- Comfortable owning the overall system architecture, not just one component
- Proficiency in:
- Requirements decomposition & allocation, especially for cyber controls
- Interface design, integration strategies, and end-to-end V&V planning
- In-depth knowledge of DoD 8500-series directives.
- Excellent communication (written and oral), negotiation and interpersonal skills necessary to support known activities/challenges working with engineering teams, management, customers, partners and government
- System Administrator Experience with Red Hat Enterprise Linux and Windows Systems
- In-depth understanding of planning, design, and implementation necessary to support a large enterprise system.
- Working knowledge of NIST 800-series documents
- Experience with configuring Security Incident Event Monitoring and IDS/IPS tools such as ACAS, ESS, and Splunk on Linux RedHat and Windows environments
- Experience with vulnerability and compliance scanners such.
- Working experience deploying and configuring Linux and Windows systems in accordance with DoD STIG requirements
- Experience in developing scripts to automate security processes.
- In-depth systems engineering knowledge to include understanding of systems engineering lifecycle
- Experience in managing stakeholder expectations, programmatic risk management, and customer engagement
Location & Eligibility
About this job
- Pay per year
- $119,600–$179,400 a year
- 3% below the $153,500 median for Systems Engineer jobs on Jobera (1,247 salaries).
- Posted
- 15 days ago
Listing Details
- Posted
- October 13, 2026
- First seen
- October 17, 2026
- Last seen
- October 27, 2026
Posting Health
- Days active
- 10
- Repost count
- 0
- Trust Level
- 31%
- Scored at
- October 28, 2026
Signal breakdown
Similar Systems Engineer jobs
View all →Browse Similar Jobs
Stay ahead of the market
Get the latest job openings, salary trends, and hiring insights delivered to your inbox every week.
No spam. Unsubscribe at any time.