Information Systems Security Engineer

RPMGlobal; Annapolis (MD); On-site; USD 120,000 - 190,000; Full time

Job summary

Base-2 Solutions seeks an Information Systems Security Engineer (ISSE) to safeguard complex, national-defense-grade systems. The role focuses on system security design, RMF-based risk management, and cybersecurity alignment with DoD/IC policies, engaging with government customers.

Candidates should demonstrate leadership, attention to detail, and hands-on experience with SSPs/SARs, continuous monitoring, and security testing across Linux, Windows, and cloud platforms.

Qualifications

• Experience with security frameworks and standards such as NIST SP 800-53, RMF, ICD 503, CNSS, DoD STIGs.
• Experience with security tools such as ACAS, Nessus, Tenable, Splunk, Wireshark, HBSS, McAfee ePO.
• Experience with security technologies including Firewalls, IDS/IPS, SIEMs, VPNs, PKI, Multi-Factor Authentication.
• Experience with system security documentation: SSPs, POA&Ms, SARs, SCTM.
• Experience with Linux, Unix, Windows, and Virtualization technologies (VMware, Hyper‑V).
• Experience with cloud platforms such as AWS, Azure, Google Cloud with a focus on cloud security.
• Experience with encryption protocols and technologies such as TLS/SSL, IPsec, VPN, PKI.
• Experience with security testing tools: Nmap, Metasploit, Burp Suite, Kali Linux.
• Scripting and automation experience: Python, PowerShell, Bash.
• Knowledge of SDLC, software assurance, and secure coding practices.
• Experience with JIRA, Confluence, ServiceNow.
• Certifications such as CISSP, CAP, CEH, Security+, AWS Security Specialty, or equivalent.

Responsibilities

• Develops, implements, and maintains security solutions for complex systems to ensure confidentiality, integrity, and availability.
• Conducts system security analysis, risk assessments, and vulnerability assessments to identify and mitigate risks.
• Supports the development of security architecture and system security engineering artifacts based on NIST, DoD, and IC policies and guidelines.
• Collaborates with system architects, software engineers, and network engineers to incorporate security requirements into system design.
• Develops and maintains System Security Plans (SSPs), Security Assessment Reports (SARs), and related RMF documentation.
• Performs continuous monitoring and ensures compliance with applicable security standards (NIST SP 800-53, ICD 503, CNSS, etc.).
• Provides recommendations for improving system security posture and addresses security incidents as they arise.
• Engages in security testing, evaluation, and certification & accreditation (C&A) activities.
• Interfaces with government customers and stakeholders to communicate technical information and security strategies.

Skills

RMF

NIST 800-53

DoD policies

IC policies

System security design

Risk assessment

Security architecture

C&A processes

Vulnerability assessment

Security testing

Tools

ACAS

Nessus

Tenable

Splunk

Wireshark

HBSS

McAfee ePO

Firewalls

IDS/IPS

SIEMs

VPNs

PKI

MFA

Nmap

Metasploit

Burp Suite

Kali Linux

Python

PowerShell

Job description

Position Summary

Base-2 Solutions is seeking a highly skilled and motivated Information Systems Security Engineer (ISSE) to join our team. Our ISSEs play a critical role in safeguarding cutting-edge systems that support national defense and mission-critical operations. We are looking for security professionals who bring expertise in system security design, risk management, and cybersecurity frameworks, as well as strong leadership qualities and an eagerness to tackle complex challenges. Our ideal candidate will demonstrate versatility, attention to detail, and a commitment to protecting sensitive information and systems as we continue to push technology forward.

Essential Duties and Responsibilities

• Develops, implements, and maintains security solutions for complex systems to ensure confidentiality, integrity, and availability.
• Conducts system security analysis, risk assessments, and vulnerability assessments to identify and mitigate risks.
• Supports the development of security architecture and system security engineering artifacts based on NIST, DoD, and IC policies and guidelines.
• Collaborates with system architects, software engineers, and network engineers to incorporate security requirements into system design.
• Develops and maintains System Security Plans (SSPs), Security Assessment Reports (SARs), and related Risk Management Framework (RMF) documentation.
• Performs continuous monitoring and ensures compliance with applicable security standards (NIST SP 800-53, ICD 503, CNSS, etc.).
• Provides recommendations for improving system security posture and addresses security incidents as they arise.
• Engages in security testing, evaluation, and certification & accreditation (C&A) activities.
• Interfaces with government customers and stakeholders to effectively communicate technical information and security strategies.

Required Qualifications

• Experience with security frameworks and standards such as NIST SP 800-53, RMF, ICD 503, CNSS, DoD STIGs.
• Experience with security tools such as ACAS, Nessus, Tenable, Splunk, Wireshark, HBSS, McAfee ePO.
• Experience with security technologies including Firewalls, IDS/IPS, SIEMs, VPNs, PKI, Multi-Factor Authentication.
• Experience with system security documentation: SSPs, POA&Ms, SARs, Security Control Traceability Matrix (SCTM).
• Experience with Linux, Unix, Windows, and Virtualization technologies (VMware, Hyper‑V).
• Experience with cloud platforms such as AWS, Azure, Google Cloud with a focus on cloud security.
• Experience with encryption protocols and technologies such as TLS/SSL, IPsec, VPN, PKI.
• Experience with security testing tools: Nmap, Metasploit, Burp Suite, Kali Linux.
• Scripting and automation experience: Python, PowerShell, Bash.
• Knowledge of system development lifecycle (SDLC), software assurance, and secure coding practices.
• Experience with collaboration and issue-tracking tools like JIRA, Confluence, ServiceNow.
• Certifications such as CISSP, CAP, CEH, Security+, AWS Security Specialty, or equivalent.

Preferred Qualifications

• Not specified.

Required Education and Experience Equivalency

• None specified.

Required Certifications

• CISSP
• CAP
• CEH
• Security+
• AWS Security Specialty
• or equivalent

Required Security Clearance

• Active Top Secret/SCI with Full Scope Polygraph