Information Systems Security Engineer

Piper Companies; San Diego (CA); On-site; USD 125,000 - 135,000; Full time

Benefits offered by this job

PTO

Paid Holidays

Medical Insurance

Dental & Vision

401K

Sick Leave

Job summary

Zachary Piper Solutions is seeking an Information Systems Security Engineer (ISSE) to support a DoD RDT&E environment in San Diego. The role focuses on hands-on Windows system administration, cybersecurity compliance, and RMF/ATO activities within a classified testing facility.

You will join a mission-critical team enhancing cybersecurity engineering, with opportunities to advance in RMF, eMASS, and vulnerability management in a highly secure setting.

Qualifications

• 3+ years RMF and ATO/ATC experience.
• 3+ years Windows admin in DoD environments.
• 2+ years networking and routing analysis experience.
• Experience with eMASS, ACAS, STIGs, and system hardening.
• IAT Level II Certification: Security+ CE, GSEC, SCNP, or SSCP.
• Active Secret Security Clearance.

Responsibilities

• Administer Windows desktop and server environments for classified test operations.
• Support RMF activities, develop cybersecurity artifacts, and assist with ATO/ATC submissions in eMASS.
• Perform real-time network troubleshooting during test events across environments.
• Conduct ACAS scans, remediate vulnerabilities, implement DISA STIGs, harden systems.
• Develop and maintain technical docs, configurations, backups, and troubleshooting guides.

Skills

RMF & ATO processes

Windows system administration

Networking & routing analysis

Education

Bachelor's degree in CS/Physics/Math/EE or related

Tools

eMASS

ACAS

STIG implementation

Scripting/Automation

Job description

Information Systems Security Engineer

Zachary Piper Solutions is seeking an Information Systems Security Engineer (ISSE) to support a company focused on ballistic missile defense testing and evaluation within a Department of Defense RDT&E environment. This position is 100% on-site in San Diego, CA. The Information Systems Security Engineer will provide hands-on Windows systems administration, cybersecurity compliance support, and network troubleshooting for a classified testing environment. Join a mission-critical team supporting national defense initiatives while expanding your expertise in RMF, ATO, and cybersecurity engineering.

Responsibilities for the Information Systems Security Engineer include:

• Administer and maintain Windows desktop and server environments supporting classified test and evaluation operations.
• Support RMF activities, develop cybersecurity artifacts, and assist with ATO/ATC package submissions through eMASS.
• Perform real-time network troubleshooting during test events, identifying routing and connectivity issues across multiple environments.
• Conduct ACAS scans, remediate vulnerabilities, implement STIG requirements, and harden systems in accordance with DISA standards.
• Develop and maintain technical documentation, system configurations, backup procedures, and network troubleshooting guides.

Required Qualifications for the Information Systems Security Engineer include:

• 3+ years of experience supporting RMF and ATO/ATC processes.
• 3+ years of Windows systems administration experience in enterprise or DoD environments.
• 2+ years of networking experience, including troubleshooting and routing analysis.
• Experience with eMASS, ACAS, STIG implementation, system hardening, scripting/automation, and security compliance activities.
• IAT Level II Certification: Security+ CE, GSEC, SCNP, or SSCP.
• Active Secret Security Clearance.

Preferred Qualifications for the Information Systems Security Engineer include:

• Bachelor's degree in Computer Science, Physics, Mathematics, Electrical Engineering, or related field.
• Experience supporting NAS and SAN storage environments.
• Experience working with Linux-based ACAS scanners.
• Prior experience supporting classified DoD test, engineering, or missile defense programs.

Compensation for the Information Systems Security Engineer include:

Salary Range: $125,000 - $135,000 depending on experience

Full Benefits Package: PTO, Paid Holidays, Medical, Dental, Vision, 401K, Sick Leave as required by law

#LI-JM1 #LI-Onsite

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