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L3Harris Technologies · 6 days ago

Information Security System Engineer

Greenville, TX

Full-time

Onsite

Senior Level

6+ years exp

L3Harris Technologies is dedicated to recruiting and developing high-performing talent, and they are seeking an Information Security Systems Engineer to join their Sensor Infrastructure team. The role involves managing security compliance, vulnerability analysis, and ensuring security requirements are met throughout the mission system development lifecycle.

CommercialInformation TechnologyNational Security

No H1B

Security Clearance Required

U.S. Citizen Only

Hiring Manager

Eric Nelson

Responsibilities

Communicates within and outside of the organization to influence leadership to accept new practices, approaches, and concepts

Track all assigned systems for A&A (Assessment and Authorization) status and oversee accreditation/re-accreditation actions

Responsible for improving upon existing processes or establishing new processes and systems

Work cross-functionally to ensure security requirements are addressed throughout the mission system development lifecycle

Perform security compliance scans, vulnerability analysis, and drive identified issues resolution

Develop and maintain ATO Body of Evidence artifacts

Work is 100% on-site and cannot be accomplished remotely

Qualification

CompTIA Sec+ certificationXactaEMASSNIST 800-53ACAS requirementsATO processesPOA&Ms managementA&A body of evidenceLinux administrationBash scriptingPythonWindows PowerShellNessusWiresharkNmapElastic StackNetworkingRequirements ManagementProposal DevelopmentLinux auditLoggingActive DirectoryLDAPApplication hardeningCertifications - CySACASPCISSPDoD TS/SCI Clearance

Required

CompTIA Sec+ certification at minimum

DoD Secret Clearance

Bachelor's degree plus a minimum of 6 years of relevant experience. A combination of education and experience may also be considered

Graduate Degree plus a minimum of 4 years of relevant experience

In lieu of a degree, a minimum of 10 years of relevant experience is required

Experience leading and establishing guidance and accountability

Experience with Xacta or eMASS

In-depth understanding of ACAS (Assured Compliance Assessment Solution) requirements and best practices for vulnerability management and compliance

Experience with risk management framework based on NIST 800-53 documentation

Ability to oversee ATO (Authority to Operate) processes

Experience developing and managing POA&Ms associated with the A&A and processes

Experience authoring and updating A&A body of evidence (BOE) documentation and Security Relevant Changes

Solid understanding of networking

Able to socialize ideas, make recommendations, and gain team consensus

Preferred

Able to socialize ideas, make recommendations, and gain team consensus

Requirements Management

Proposal Development

Solid understanding of networking

Experience or proficiency with Linux administration, Bash scripting, Python, Windows PowerShell, Windows administration, Nessus, Wireshark, Nmap, Elastic Stack (Elasticsearch, Logstash and Kibana (ELK))

Excellent understanding of Linux audit and logging system architecture. Good understanding of directory services - Active Directory and LDAP

Candidate should understand computer networking and familiarity with NIST publications

Experience in application hardening through code scanning (with tools like Coverity/Fortify) and mitigating findings

Certifications - Sec+, CySA, CASP, CISSP

DoD TS/SCI Clearance and CI Poly