Demo

Cyber Security Engineer A&A

Loesung, LLC
Quantico, VA Full Time
POSTED ON 6/7/2026
AVAILABLE BEFORE 8/6/2026

The Cyber Security Engineer will be responsible for tasks related to Assessment & Authorization (A&A) to ensure assigned DoD, DoN systems/Enclaves/Networks can obtain and maintain Authorization to Operate (ATO) and Authorization to Connect (ATC) certifications. In this role, the Cyber Security Engineer will participate in risk assessments of information systems to identify vulnerabilities, risks, and cyber protection needs. Develop RMF documentation to include system security plan artifacts which include hardware/software lists, topology diagrams, PPS, vulnerability management plan, incident response plan, contingency plan, system POA&M, Information Security Continuous Monitoring (ISCM) Strategy, and all other DoD and Navy mandated artifacts that comprise the Security Authorization Package. Additionally, the individual will serve as an Information Systems Security Officer (ISSO) and review and conduct technical security assessments of computing environments to identify points of vulnerability, non-compliance with established cyber security standards and regulations, and recommend mitigation strategies to the team. This position is on site at the customer location at Quantico, VA.

 

  • Develops RMF accreditation artifact documentation to include hardware/software lists, topology diagrams, PPS, vulnerability management plan, incident response plan, system POA&M, Information Security Continuous Monitoring (ISCM) Strategy, and all other Navy mandated artifacts that comprise the Security Authorization Package.
  • Performs weekly CND vulnerability scans utilizing DoD/DoN mandated practices and software utilities.
  • Conducts assessments of cybersecurity control compliance in accordance with DoDI 8500.01, DoDI 8510.01, CNSSI 1253 and NIST 800-53
  • Prepare daily, weekly, and monthly reports detailing task and responsibility status
  • Supports Cybersecurity Test & Evaluation (CT&E) activities of system security engineering and program protection activities.
  • Monitors and executes compliance vulnerability scanning and uploads to the Navy VRAM database.
  • Updates and validates policies, processes, and SOPs, in accordance with DoN and DoD policies and regulations
  • Provides IT Security Incident Response support services and report all tenant IT incidents ranging from security violations (i.e., information spillage and unauthorized usage) and suspicious activity reports
  • Performs system categorization; select, tailor security controls, implement, and test security controls
  • Attends and leads meetings, works in collaborative a team environment to provide network stability and continuity
  • Performs other tasks as required by OSC and the Government contracting office
Qualifications:
  • Must have and maintain a Secret personnel clearance and must be eligible for a TS/SCI                
  • Bachelor's degree in IT preferred, High School diploma or equivalent required                

"This role requires 2 certifications:
1. Must be DoD 8570 certified at the IAT-III/ IAM-III level (CASP, CISM, CISSP, CCISO, CISA)
2. Must have the DISA ACAS Training Certificate"                

  • Minimum of seven (7) years of hands-on experience in the IT/Engineering field                
  • Must have at minimum (2) years’ experience with DoN, DoD RMF process; must have completed full Navy or DoD RMF accreditation package    Must have expert level knowledge of eMASS and experience in the development of Assessment and Authorization plans                
  • In depth understanding of computer security, Department of Navy, and DoD cyber security policies                
  • Prior experience with DISA Security Technical Implementation Guides (STIG), Assured Compliance Assessment Solution (ACAS), VRAM, and other DoN, and DoD cybersecurity tools                
  • Strong ability to communicate clearly and succinctly in written and oral presentations                
  • Prior experience with computer networking and telecommunication architecture, the OSI model, and communications protocols and in collaborating with multiple technical teams to drive solutions that are requirement driven                
  • Have knowledge in network, physical, systems and application security practices                
  • Must be familiar with intrusion detection and prevention measures and practices                
  • Must be familiar with and have experience in tools and applications such as Firewalls, IDS/IPS, ACAS, Nessus, and SIEMs                
  • Familiarity with DoD, NIST, RMF and FedRAMP processes                
  • Excellent written and verbal communication skills                
  • Knowledge of ACAS to create and execute scan jobs, reports, and able to troubleshoot non-compliant scans.                
  • Knowledge of multiple architectures: Cisco, Linux, Windows, and VMWare                
     

 

Equal Opportunity Employer, including veterans and individuals with disabilities
 

Salary.com Estimation for Cyber Security Engineer A&A in Quantico, VA
$103,874 to $132,036
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