Top 384 Security Systems Engineer Jobs in Bethesda, MD

Information Systems Security Engineer / ISSE (HPC)
AMERICAN SYSTEMS —Arlington, VA
- $165,000 - $200,000 a year
- Full-time
- 5 years
- System design
- Windows
- Retirement plan
6d
Senior Systems Engineer
Entwined Technologies —Washington, DC
- $130,000 - $140,000 a year
- Full-time
- Hybrid work
- Computer science
- 7 years
- 6 years
- Continuing education credits
- Paid holidays
Quick Apply
12d
Systems Engineer - Security TS/SCI
Amentum —Columbia, MD
- $155,000 - $175,000 a year
- Full-time
- 6 years
- Military
- Pass drug screening
- Employee stock purchase plan
- Paid holidays
Quick Apply
F-35 Air Systems Cybersecurity Engineer | Active TS/SCI clearance
General Dynamics Information Technology —Arlington, VA
- $114,750 - $155,250 a year
- Hybrid work
- Computer Science
- Bachelor of Science
- Analysis skills
- Paid time off
- 401(k) matching
Senior Specialist, Information Security Systems Engineering
L3Harris Technologies —Chantilly, VA
- $106,500 - $196,500 a year
- Full-time
- Bachelor's degree
- Senior level
- 4 years
- Paid holidays
- Disability insurance
7d
Systems Engineer - Consultant
Institute for Building Technology and Safety —Ashburn, VA
- Windows
- Military encouraged
- In-person
- Retirement plan
System Engineer - Security
Amentum —Columbia, MD
- $155,000 - $175,000 a year
- 8 hour shift
- 6 years
- Military
- Pass drug screening
- Health savings account
- Health insurance
Quick Apply
13d
Cybersecurity Implementation Engineer
General Dynamics Information Technology —Springfield, VA
- $124,093 - $149,500 a year
- 6 years
- Writing skills
- Research
Senior Information System Security Engineer
MANTECH —Chantilly, VA
- Full-time
- 6 years
- Office
- Master's degree
10d
Cybersecurity Implementation Engineer
CACI —Springfield, VA
- $94,400 - $198,200 a year
- Full-time
- 6 years
- Computer Science
- Writing skills
- Health insurance
Information Assurance Security Engineer
General Dynamics Information Technology —Springfield, VA
- $159,850 - $164,382 a year
- Computer Science
- Windows
- AWS
- Paid time off
- 401(k) matching
Information Systems Security Engineer (ISSE) - Senior
CGI Group, Inc. —Arlington, VA
- $88,200 - $173,500 a year
- 5 years
- Writing skills
- System design
- Paid parental leave
- Paid holidays
Cyber Security Systems Engineer
Leidos —Alexandria, VA
- $107,900 - $195,050 a year
- Full-time
- Office
- Windows
- Master's degree
11d
Mid-Level OT/IT Network & Cybersecurity Engineer
Leidos —McLean, VA
- $87,100 - $157,450 a year
- Full-time
- Computer Science
- Mid-level
- 3 years
- Health insurance
- Dental insurance
4d
Information Assurance Security Engineer
General Dynamics Information Technology —Springfield, VA
- $116,150 - $164,382 a year
- Computer Science
- Windows
- AWS
- Paid time off
- 401(k) matching
SOC Network Engineer/System Integrator | Secret Clearance
Deloitte —Arlington, VA
- $113,000 - $188,400 a year
- Full-time
- System design
- 3 years
- Analysis skills
Security Endpoint Engineer/Admin
AHU Technologies Inc —Washington, DC
- $60 - $70 an hour
- Full-time
- Bachelor of Science
- Writing skills
- Office
Quick Apply
Identity Management Engineer - TS/SCI w/Poly
General Dynamics Information Technology —Annapolis Junction, MD
- $110,500 - $149,500 a year
- On call
- 5 years
- Bachelor of Science
- System design
- Paid time off
- 401(k) matching
2d
Security Endpoint Engineer/Admin - Long-Term Contract (Government)
AHU Technologies Inc —Washington, DC
- $60 - $70 an hour
- Full-time
- Bachelor of Science
- Office
- Bachelor's degree
Quick Apply
Information Systems Security Engineer (ISSE), Journeyman
CGI Group, Inc. —Arlington, VA
- $100,000 - $150,000 a year
- System design
- Mid-level
- Analysis skills
- Paid parental leave
- Paid holidays

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Security Systems Engineer jobs near Bethesda, MD

Information Systems Security Engineer / ISSE (HPC)

AMERICAN SYSTEMS -
Arlington, VA

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Job Details

Full-time
$165,000 - $200,000 a year
6 days ago

Benefits

Retirement plan

Qualifications

Linux support
System design
Windows
DoD experience
System design for system development
Security system vulnerability testing
IAT Level III
Virtualization
Design engineering
Systems engineering
Regulatory Frameworks (Architecture security)
Windows support
IAT
Security technology solutions implementations
Security Testing
Database software proficiency

Full Job Description

Overview:

AMERICAN SYSTEMS, a 100% employee-owned federal contractor, is seeking a highly experienced Information Systems Security Engineer (ISSE) to support RHEL and Windows systems in a High Performance Computing (HPC) environment in Arlington, VA.

This role includes a $10,000 sign-on bonus in addition to a generous compensation package.

Responsibilities:

As an Information Systems Security Engineer (ISSE) at AMERICAN SYSTEMS, you will:

Design and implement enterprise-level security architectures for RHEL systems in a High Performance Computing (HPC) SAP environment
Apply JSIG requirements to system authorization, control implementation, and documentation
Manually develop RMF/JSIG authorization artifacts, including SSPs, control narratives, POA&Ms, and supporting evidence
Perform hands-on security assessments on Linux and Windows systems, including command-line audits, compliance scans, log review, and control validation
Analyze scan results, identify security gaps, and support remediation planning and execution
Validate and implement host-based firewall and security configurations in coordination with system administrators
Manage and track POA&Ms through mitigation, remediation, or risk acceptance
Ensure system compliance through continuous monitoring of controls, procedures, and documentation
Identify security deficiencies and provide actionable remediation recommendations
Support system recovery and security oversight following outages or incidents
Participate in change management activities, assessing security impacts to SAP systems
Support security investigations, incident response, and remediation activities
Collaborate with engineering teams to integrate security requirements into system design and production releases

Qualifications:

Active Top Secret/SCI with SAP eligibility
Bachelor’s degree in a STEM discipline with 11–12 years of relevant experience, or
- Master’s degree with 8–10 years of relevant experience
Minimum 5 years of experience designing and implementing enterprise-scale security solutions with hands-on security assessment experience across Linux systems, including command-line validation
DoD 8140 IAT Level III–equivalent certification (e.g., SecurityX, CISSP, CCNP Security, CISA, GCED, GCIH, or CCSP)
Strong background in RMF, ICD 503, NIST SP 800-53, DCID 6/3, or current DoD authorization practices
Working knowledge of the JSIG and its application to RMF authorization
Proven experience authoring RMF/JSIG artifacts by hand, without reliance on automated RMF tools (eMASS, Xacta, etc.)
Experience supporting security tools such as Splunk Enterprise, HBSS, McAfee ePO, ENS, and DLP
Demonstrated security engineering experience across Linux, Windows, Cisco platforms, databases (SQL or Oracle), and virtualized environments

AMS1

Pay Transparency Statement: AMERICAN SYSTEMS is committed to pay transparency for our applicants and employee-owners. The salary range for this position is USD $165,000.00/Yr. - USD $200,000/Yr. Actual compensation will be determined based on several factors permitted by law. AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance. EEO Statement: EEO Race/Sex/Disability Status/Veteran Status

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Refine Your Search

Security Systems Engineer jobs in Bethesda, MD

Information Systems Security Engineer / ISSE (HPC)

Senior Systems Engineer

Systems Engineer - Security TS/SCI

F-35 Air Systems Cybersecurity Engineer | Active TS/SCI clearance

Senior Specialist, Information Security Systems Engineering

Systems Engineer - Consultant

System Engineer - Security

Cybersecurity Implementation Engineer

Senior Information System Security Engineer

Cybersecurity Implementation Engineer

Information Assurance Security Engineer

Information Systems Security Engineer (ISSE) - Senior

Cyber Security Systems Engineer

Mid-Level OT/IT Network & Cybersecurity Engineer

Information Assurance Security Engineer

SOC Network Engineer/System Integrator | Secret Clearance

Security Endpoint Engineer/Admin

Identity Management Engineer - TS/SCI w/Poly

Security Endpoint Engineer/Admin - Long-Term Contract (Government)

Information Systems Security Engineer (ISSE), Journeyman

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