Enterprise - Information Systems Security Engineer - DIACAP, TCP/IP, STIGs 8/26/2026 Columbia, MD MD - LIT

Erias Ventures, LLC; Columbia (MD); Hybrid; USD 150,000 - 250,000; Full time

Benefits offered by this job

Above Market Pay

11% Roth or Traditional 401k with vest

Spot Bonuses

Professional Development Bonuses

Medical Coverage

Vision/Dental Coverage

Long Term Disability

Paid Time Off

Internet Reimbursement

Equipment & Supplies Allowance

Job summary

Erias Ventures, LLC is seeking an Information Systems Security Engineer (ISSE) to design secure multi-enclave systems and manage RMF processes for DoD-grade security. The role requires strong DISA/STIG experience, familiarity with eMASS/Xacta, and collaboration across diverse teams in a hybrid schedule with occasional on-site in Columbia, MD.

Must have active U.S. security clearance and a background in protecting large, multi-tier programs.

Qualifications

• Experience implementing DoD system accreditation processes (DIACAP acceptable and RMF preferred).
• Working knowledge of TCP/IP protocols, computer architectures, and network topologies.
• Understanding of NIST SP 800-53 framework and artifact generation.
• DoD 8140 compliance with IAT Level II certifications.
• Experience with DISA STIGs/SRGs, vulnerability management, and RMF tooling.
• Ability to work independently and in a team.
• Hands-on experience navigating RMF workflows (eMASS & Xacta).
• Hybrid work schedule requiring 1–2 days weekly at Columbia, MD office.

Responsibilities

• Create, review, and edit authorization documentation per DoD policy.
• Implement RMF accreditation processes and ensure compliance.
• Assess risk of integrated open source and COTS/GOTS components.
• Use vulnerability management tools to scan and track status.
• Collaborate with diverse audiences to gather data and requirements.
• Interpret STIGs/SRGs and apply security controls.
• Establish defensible processes and follow existing ones where prescribed.
• Provide security planning, risk analysis, and risk management support.
• Recommend system-level security solutions to development teams.
• Support trusted relationships across external systems and architectures.
• Apply IA policy to design secure networking and enclave environments.

Skills

RMF accreditation

TCP/IP knowledge

NIST SP 800-53

IAT Level II (SSCP/Security+/GSEC)

DISA STIGs & SRGs

Team-oriented

POA&Ms in eMASS & Xacta RMF

Education

Bachelor's degree in a related field

Master's degree in a related field

High School Diploma with 13 years relevant experience

Tools

eMASS

Xacta

Kubernetes

AWS Cloud

Visio/draw.io

RHEL

BASH

Job description

Benefits Erias Ventures provides a complete package of wealth, health, and happiness benefits. The expected salary range for this position, depending on education and years of experience is $150,000 - $250,000. Wealth Benefits:

Erias Ventures was founded to serve its customers with an entrepreneurial mindset. We value creative problem-solving, open communication, and empowering our employees to make decisions and put forth new ideas. Our staff includes technical experts working across multiple disciplines, bringing diverse perspectives to every project. We are seeking engineers who wish to grow their careers and want to become part of a technicallystrong and growth-oriented company focused on bringing innovative solutions to the difficult mission problems facing our customers.

Description

We are seeking an Information Systems Security Engineer (ISSE). The candidate will perform system or network designs that encompass multiple enclaves, to include those with differing data protection/classification requirements. The candidate should understand distributed architectures and cloud-based systems for big data applications. Must be willing to work a hybrid schedule and be flexible to accommodate any schedule changes as needed.

• Will create, review and edit authorization documentation for completeness and accuracy in accordance with federal and DoD policy
• Thoroughly understand and be able to implement DoD RMF system accreditation processes
• Assess use case and operational risk of integrated open source, and GOTS/COTS software components
• Will use vulnerability management systems, automated security scanning tools, and system accreditation record systems
• Must be able to grasp new concepts, facilitate information exchanges for data gathering, and collaborate with diverse audiences
• Must be able to interpret and apply Defense Information Systems Agency (DISA) Security Technical Implementation Guides (STIGs) and Security Requirements Guides (SRGs)
• Will follow established processes where applicable, and establish and execute defensible processes where none are prescribed
• Provide security planning, assessment, risk analysis, and risk management support
• Recommend system-level solutions to resolve security requirements and guide the development team in meeting the security posture requirements
• Support the Government in the enforcement of the design and implementation of trusted relationships among external systems and architectures
• Must apply existing knowledge of IA policy, procedures, and workforce structure to design, develop, and implement secure networking, computing, and enclave environments
• Must be able to interact well with others to complete work
• Other duties as assigned

This position offers partial telework.

Clearance

Must currently have and maintain an active Secret U.S. Government Security Clearance; U.S. Citizenship required.

Experience

Nine plus (9+) years of experience as an ISSE or security-focused software / systems engineer with large multi-tiered programs and Bachelors in related field; or seven (7) years relevant experience with Masters in related field; or High School Diploma or equivalent and thirteen (13) years relevant experience.

Required skills

• Experience implementing DoD system accreditation processes (DIACAP acceptable and RMF preferred)
• A working knowledge of TCP/IP suite of protocols and services, computer architectures, and network topologies is required
• An understanding of the underlying framework, control inheritance, and artifact generation utilizing the NIST SP 800-53
• DoD 8140 compliance with IAT Level II (SSCP, Security+, CCNA-Security, or GSEC certification)
• Experience with DISA STIGs and SRGs, vulnerability management systems, mitigation and compliance processes, and reviewing results from automated security scanning tools
• The ability to work independently and as part of a team is needed
• Prior hands-on experience navigating workflows, uploading artifacts, managing POA&Ms in eMASS & Xacta or equivalent RMF system of record
• Must be able to work in a hybrid environment, spending an average of 1-2 days per week at our Columbia, MD office. Flexibility is essential to adapt to schedule changes as needed

Desired skills

• CISSP-ISSEP is highly desired
• BASH
• Kubernetes
• Visio/draw.io
• RHEL
• AWS Cloud

Benefits Erias Ventures provides a complete package of wealth, health, and happiness benefits. The expected salary range for this position, depending on education and years of experience is $150,000 - $250,000. Wealth Benefits:

• Above Market Hourly Pay
• 11% Roth or Traditional 401k with Immediate Vesting and Deposit
• Spot Bonuses for Assisting with Business Development and Company Growth
• Professional Development Bonuses for Certificates and Degrees

Health Benefits

• Company subsidized Medical Coverage
• 100% Company Paid Vision and Dental Coverage
• 100% Company Paid Long Term Disability, Short Term Disability, and Group Life Insurance
• Monthly Wellness Reimbursement

Happiness Benefits

• Paid Time Off with Flexible Work Schedules and Birthday Off
• Amazon Prime Membership and Monthly Internet Reimbursement
• Technology and Productivity Allowance for Equipment and Supplies
• Morale Building and Company Events to Celebrate our Successes and Build our Community
• Onboarding and Annual Swag
• Company Paid Professional Development and Training

At Erias Ventures, we are dedicated to fostering a diverse and inclusive workplace. As an equal opportunity employer, we ensure that all qualified applicants are considered for employment based on merit, without discrimination. We welcome individuals regardless of race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.