Information Systems Security Engineer

Base-2 Solutions; Maryland; On-site; USD 150,000 - 200,000; Full time

Benefits offered by this job

Health insurance

401(k) with match

Paid time off

Job summary

Base-2 Solutions is seeking a highly skilled Information Systems Security Engineer (ISSE) to safeguard systems supporting national defense and mission-critical operations. The role emphasizes security design, risk management, and compliance with DoD/NIST policies, requiring TS/SCI with FSP and an on-site presence in Annapolis Junction, MD.

The ISSE will develop security solutions, conduct risk and vulnerability assessments, prepare SSPs/SARs, and coordinate with government customers.

Qualifications

• Experience implementing RMF and NIST SP 800-53 controls in DoD/IC environments.
• Proficiency with vulnerability assessment tools and security testing.
• Ability to author SSPs, SARs, POA&Ms, and RMF documentation.

Responsibilities

• Develops and maintains security solutions for complex systems ensuring confidentiality, integrity, and availability.
• Performs risk assessments and vulnerability management across systems.
• Supports security architecture with DoD policies and NIST guidelines.
• Collaborates with system architects, software and network engineers to embed security requirements.
• Creates and maintains SSPs, SARs, and RMF artifacts.
• Monitors security controls and ensures compliance with NIST SP 800-53, ICD 503, CNSS standards.
• Advises on improving security posture and responds to incidents.
• Engages in security testing, evaluation, and C&A activities.
• Interfaces with government customers to convey technical security strategies.

Skills

RMF

NIST 800-53

System Security Design

Vulnerability Assessment

DoD Policies

Education

CISSP

CAP

CEH

Security+

AWS Security Specialty

Tools

ACAS

Nessus

Tenable

Splunk

Wireshark

HBSS

McAfee ePO

PowerShell

Python

JIRA/Confluence

Job description

• Required Security Clearance: Top Secret/SCI with Full Scope Polygraph
• Location: Annapolis Junction, MD
• Work Type: On-Site
• Shift: First

• Requisition ID: 5126
• Standard Title:
• Required Security Clearance: Top Secret/SCI with Full Scope Polygraph
• Location: Annapolis Junction, MD
• Work Type: On-Site
• Shift: First
• Referral Eligibility: Eligible
• U.S. Citizenship Required? Yes

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

Equal Employment Opportunity

Base-2 Solutions is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy), national origin, age, sexual orientation, gender identity, genetic information, protected veteran status, or any other characteristic protected by law, and will not be discriminated against on the basis of disability. Learn more: base-2solutions.com/eeo

Pay & Benefit Highlights

Compensation

• Competitive fixed salary or hourly pay (based on experience, skills, location, and internal equity).
• Employee referral bonuses up to $10,000 per hired referral.
• Additional bonus opportunities for exceptional performance and contributions to business development and company growth (role-dependent).

Health

• 100% company-paid medical premiums for employees and eligible dependents.
• Choose from multiple plan options with CareFirst, Kaiser, and UnitedHealthcare, including PPO, POS, HMO, and HSA-compatible plans.
• 100% company-paid dental premiums for employees and eligible dependents.
• 100% company-paid vision premiums for employees and eligible dependents.

Income Protection

• 100% company-paid premiums for short-term disability.
• 100% company-paid premiums for long-term disability.
• 100% company-paid premiums for accidental death & dismemberment (AD&D).
• 100% company-paid premiums for life insurance up to $200,000.

Retirement

• 401(k) with immediate vesting: 4% company match plus a 4% non-elective company contribution (8% total).
• 401(k) pre‑tax and Roth options.

Leave

• Up to 20 days of flexible paid time off (PTO).
• 11 paid floating holidays.

Work-Life Balance

• Flexible work schedules, including flex time and compressed work periods (contract and project-dependent).