Cyber Security Engineer
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Before you apply
LocationColorado, Virginia, Fairfax, VA
Typefull-time
SenioritySenior
Experience3+ yrs
DepartmentCyber Security
Company size51–200 people
PostedSep 18, 2025 · 1y ago
Verified live1d ago
At a glanceSummarised by Seekless from the posting.
Minimum of eight (3) years' relevant experience as a Cybersecurity Engineer in programs and contracts of similar scope, type, and complexity
Three (3+) years of direct experience in the same level/grade for like role
Active TS/SCI w/ Poly clearance
Current certification compliant with DoD 8570 IAM or IAT level 3 OR obtain certification within 6 months of hire
Meet DoD 8570 IAT Level III requirements
IAT Level II Certifications (Security+ or equivalent)
Techno functional knowledge of execution of A&A process in accordance with government requirements (e.g. ICD-503)
Techno functional knowledge of information systems security and continuous monitoring practices per NIST SP 800-53 and NIST SP 800-53A
Techno functional knowledge of DCID 6/3, ICD 503, CNSSI 1253, NIST SP 800-53, NIST SP 800-53A, NIST SP 800-37, and security controls assessment criteria/procedures
Techno functional knowledge of integrity, availability, authentication, and non-repudiation concepts
Techno functional knowledge of IT security principles and methods (e.g., firewalls, demilitarized zones, encryption)
Techno functional knowledge of network access, identity, and access management (e.g., PKI)
Techno functional knowledge of security system design tools, methods, and techniques
Techno functional knowledge of relevant laws, policies, procedures, or governance as they relate to work that may impact critical infrastructure
Techno functional knowledge of TCP/IP networking technologies, Linux account administration, Linux folder permissions, Patch Management best practices on Operating Systems and applications, known vulnerabilities associated with Windows and Linux platforms
Techno functional knowledge of continuous monitoring processes as outlined in NIST SP 800-137
Techno functional knowledge of virtualization technologies (e.g. VMWare, Docker)
Techno functional knowledge of OSI model and how specific devices and protocols interoperate, including knowledge of protocols and services for common network traffic
Techno functional knowledge of DoD/IC system security control requirements
Techno functional knowledge of XACTA and SNOW
Hands on experience and proficiency with the full Microsoft Office Suite and tools such as Microsoft Project, Microsoft Visio
Self-starter/motivator
Skills
Nessus
DISA STIGs
NIST SP 800-53
NIST SP 800-53A
NIST SP 800-37
NIST SP 800-137
ICD-503
DCID 6/3
CNSSI 1253
TCP/IP
Linux
Windows
VMWare
Docker
PKI
XACTA
SNOW
ACAS
Wireshark
Retina
Tripwire
Microsoft Office Suite
Microsoft Project
Microsoft Visio
Job Summary
A Rampant Technologies Cybersecurity Engineer (CSE) is a key resource that is a part of the Rampant team
reporting to the Principal Engineer overseeing the CSE team to deliver innovative Cyber Security solutions that are
in alignment with the company’s goals.
Essential Duties & Responsibilities
SME on problem identification, diagnosis, and resolution of problems
Develop best practices for processes and standards that will better the system
Perform vulnerability assessments using standardized tools (Nessus, DISA STIGs) and configuration updates as
required to comply with security requirements.
Track and fulfill liens associated with A&A activities as documented in the Plan of Actions and Milestones.
Perform hardening of ops systems, COTS and open-source product
Validate best practices in Penetration testing, Configuration analysis, and Security
Prepare comprehensive security assessment testing documentation to validate applied security controls in
support of Assessment and Authorization (A&A) testing. Generating/maintaining security accreditation artifacts
associated with RMF process to include, but not limited to Security Requirements Traceability Matrix, Security
Plans, Certification Test Plans, Continuous Monitoring Plans)2
Perform timely updates in accreditation DB
Provide technical guidance focused on information security architecture.
Key Skills, Education & Experience
Minimum of eight (3) years’ relevant experience as a Cybersecurity Engineer in programs and contracts of
similar scope, type, and complexity is required; ideally three (3+) years of direct experience in the same
level/grade for like role.
Techno functional knowledge of/experience in:
Execution of the Assessment & Authorization (A&A process) in accordance with government
requirements (e.g. ICD-503)
Information systems security and continuous monitoring practices and how to assess their
effectiveness per NIST SP 800-53 and NIST SP 800-53A.
DCID 6/3, ICD 503, CNSSI 1253, NIST SP 800-53, NIST SP 800-53A, NIST SP 800-37, and security controls
assessment criteria/procedures
Integrity, availability, authentication, and non-repudiation concepts
IT security principles and methods (e.g., firewalls, demilitarized zones, encryption)
Network access, identity, and access management (e.g., public key infrastructure [PKI])
Security system design tools, methods, and techniques
Relevant laws, policies, procedures, or governance as they relate to work that may impact critical
infrastructure.
TCP/IP networking technologies, Linux account administration, Linux folder permissions, Patch
Management best practices on Operating Systems and applications, known vulnerabilities associated
with Windows and Linux platforms.
Continuous monitoring processes as outlined in NIST SP 800-137 appropriate for systems, leveraging
existing tools, efforts, and incorporating new automation techniques.
Virtualization technologies (e.g. VMWare, Docker)
OSI model and how specific devices and protocols interoperate, including knowledge of protocols, and
services for common network traffic
DoD/IC system security control requirements
XACTA and SNOW
Security testing and penetration tools that include Assured Compliance Assessment Solution (ACAS),
Wireshark, Retina, Tripwire, etc…
Hands on experience and proficiency with the full Microsoft Office Suite and tools such as Microsoft
Project, Microsoft Visio
Self-starter/motivator and
Certifications and Clearance
Must have certifications (certifications with * indicate willing to hire if certification is within 3-6 months of
finalizing):
Active TS/SCI w/ Poly clearance required
Current certification compliant with DoD 8570 IAM or IAT level 3OR obtain certification within 6 months of
hire and maintain certification throughout employment.
MUST meet DoD 8570 IAT Level III requirements
IAT Level II Certifications (Security+ or equivalent)
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