Jobs in the United States

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Added 3 hours ago
Information Systems Security Engineer - TS/SCI
Parsons Corporation
Centreville, VA
We are seeking a highly skilled Information Systems Security Engineer (ISSE) / Cyber Systems Engineer to support our Department of Defense (DoD) system.
Added 14 hours ago
Security Engineer
Paragon Technology Group, Inc
Scott AFB, IL
Paragon is recruiting for a Security Engineer to work on the PEO-T contract for USTRANSCOM.
Added 14 hours ago
Cybersecurity Engineer - DSOP
SAIC
Chantilly, VA · Beale AFB, CA
SAIC is seeking a DevSecOps Security Engineer to design, implement, and operate security capabilities within software delivery pipelines supporting the development, integration, testing,…
Added 2 days ago
Principal IT Systems Security Engineer
BAE Systems
Rockville, MD
Must have strong troubleshooting skills and the ability to research and find technical solutions with minimal supervision
Added 2 days ago
UC
IT Cybersecurity Specialist
U.S. Coast Guard
Glen Burnie, MD
- $143,913 to $187,093 USD / year
Serving as the Information Systems Security Engineer providing security engineering support for HM&E PIT and PIT systems.
Added 3 days ago
Cybersecurity Team Lead
SAIC
Huntsville, AL
Must possess an active Interim Secret security clearance with the ability to obtain a Secret security clearance; U.S
Added 3 days ago
Information Assurance/Security Engineer Manager
Peraton
Remote, United States
Citizenship required; Must have the ability to obtain / maintain a DHS Entrance on Duty (EOD) clearance
Added 3 days ago
Information System Security Officer (Onsite) - Tucson, AZ
Military Spouse Jobs & VetJobs
United States
BAE Systems is seeking a highly skilled and motivated individual to join our team of professionals as a Cybersecurity Officer/Field Service Engineer. The qualified candidate will be working…
Added 6 days ago
Cyber Security Engineer (5462)
SMX
Frankfort, KY
The Cyber Security Engineer will provide security engineering, compliance, and risk management support for cloud-based systems aligned with NIST SP 800-53, FedRAMP, and DoD IL4–6…
Added 7 days ago
System Administrator
BAE Systems
Tucson, AZ
Must hold an active TOP SECRET security clearance with the ability to obtain/maintain a TS/SCI security clearance
Added 7 days ago
Senior Cloud Security Engineer
Accenture Federal Services
Charlottesville, VA · Springfield, VA
Experience in Information System Security Engineer (ISSE) or Information System Security Officer (ISSO) roles.
Added 7 days ago
Principal Cyber Systems Engineer
SP - Orbital Space Systems
United States
We are seeking a highly skilled and experienced Information System Security Engineer (ISSE) to lead, manage, and optimize our program cybersecurity suite. In this role, you will operate as…
Added 7 days ago
Principal Cyber Systems Engineer
Northrop Grumman
Colorado Springs
We are seeking a highly skilled and experienced Information System Security Engineer (ISSE) to lead, manage, and optimize our program cybersecurity suite. In this role, you will operate as…
Added 8 days ago
Information Assurance Engineer/Senior ISSO
VOR Technology
Fort Meade, MD
Must have a NIST 8570 compliant certification (CISSP, CAP, CISM, etc.)
Added 8 days ago
Cloud Security Engineer / ISSO – Digital Asset Management (Top Secret)
CGI Technologies and Solutions, Inc.
Fairfax, VA
We are seeking a Cloud Security Engineer with strong ISSO aligned experience who can quickly understand new technologies, provide practical security guidance, collaborate with multi…
Added 8 days ago
Cyber Security Manager
Leidos
Alexandria, VA
Leidos is seeking an experienced Cyber Security Manager to lead cybersecurity engineering, risk management, authorization, and security operations support for the United States Coast…
Added 8 days ago
AR
Senior ISSE – Air Force Systems (Hanscom AFB)
Applied Research Solutions
Bedford, MA
- $178,000 to $195,000 USD / year
Perform the Information System Security Engineer (ISSE) duties in an Information Assurance Workforce System Architecture and Engineering (IASAE) position as outlined in AFI 33-200, AFI…
Added 9 days ago
Senior Cyber Security Engineer / ISSO
Parsons Government Services Inc.
AL
Parsons is looking for an amazingly talented, motivated, and customer-oriented Senior Cyber Security Engineer / Information Systems Security Officer (ISSO) to join our team!
Added 9 days ago
Principal / Senior Principal Cyber Systems Engineer
CORP-Corporate Office
United States
Must possess DOD 8570 IAT Level II or greater (e.g
Added 9 days ago
Principal / Senior Principal Cyber Systems Engineer
Northrop Grumman
Los Angeles
Must possess DOD 8570 IAT Level II or greater (e.g
Added 9 days ago
Information System Security Engineer (ISSE)
Castelion Corporation
Torrance, CA · Torance, CA
The Information System Security Engineer (ISSE) at Castelion is responsible for translating security requirements into tested controls for classified information systems. In this role, you…
Added 9 days ago
Security Engineer
Scientific Research Corporation
Orlando, FL
SRC is hiring a hands-on, Agile-embedded Security Engineer responsible for securing virtualized Modeling & Simulation (M&S) environments, automating compliance-as-code across a diverse…
Added 10 days ago
Vulnerability Management and Endpoint Security Administrator
Global Enterprise Services, LLC
Fort Belvoir, VA
Bachelor’s degree and 4+ years of relevant cybersecurity, vulnerability management, endpoint security, systems administration, information assurance, or related technical experience; or 8+…
Added 10 days ago
AR
System Cybersecurity - Senior
Applied Research Solutions
Bedford, MA
- $170,000 to $200,000 USD / year
Perform the Information System Security Engineer (ISSE) duties in an Information Assurance Workforce System Architecture and Engineering (IASAE) position as outlined in AFI 33-200, AFI…
Added 10 days ago
Data Engineer
BOOZ, ALLEN & HAMILTON, INC.
Fort Belvoir, VA
…country and assist our clients with critical missions? As a systems security and network security engineer, you can identify the information system security engineering needed to assess…

RTL Networks Inc

Cyber Systems Security Engineer

CA, United States

$95,000 to $170,000 USD / year

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Job details

Pay: $95,000 to $170,000 USD / year
Experience: Advanced degree and 0 years’ experience or bachelor's degree and 0-2+ years' experience or equivalent
Posting language: English
Posted: Oct 30, 2026

Original job description

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Description

About Us: RTL Networks, Inc. is a rapidly growing company primarily focused on providing information technology (IT) support services and personnel to various commercial and government customers for extended-term contracts. By providing a wide array of professional services and products, we help our customer leverage technology and operate confidently in their technology environments to ensure resource predictability, security and reliability to meet business objectives.

Cyber Systems Security Engineer Status: Full-time/Onsite Required Clearance: Active Secret

Requirements

Primary Responsibilities:

Essential responsibilities of the Cyber Systems Security Engineer include, but are not limited to:

Ensuring information systems meet Risk Management Framework (RMF) standards by directly communicating with the designated Information Systems Security Manager (ISSM)/Information Systems Security Officer (ISSO).
Preparing, maintaining and submitting RMF-artifacts in support of and in accordance with the prime contractor statement of work or as necessary to support ISSM delivery schedule(s).
Creating and updating information system artifacts, such as hardware/software baselines, Ports, Protocols, and Services Management (PPSM), network diagrams, etc.
Apply STIGs, perform trusted downloads, and maintain RMF-based compliance in accordance with DoW policy and/or Defense Counterintelligence and Security Agency (DCSA) Assess and Authorization Guide (DAAG)
Support execution of Continuous Monitoring cyber tools for the environment, e.g., Qmulos, Splunk, DISA ACAS (or Nessus), and Trellix Endpoint Security).
Support ongoing program projects by generating, updating, and/or providing security authorization engineering artifacts.
Work with CSSEs, mission system engineers and the ISSM/ISSO teams to prioritize cyber findings and/or advise on engineering remediations
Change & Asset Management – support information system changes using change-management tools and keep asset inventories up to date.
Collaboration & Knowledge Sharing – lead technical best-practice discussions, mentor peers, and coordinate with functional teams to resolve issues.
Support and attend all Agile/Jira program planning sessions to identify scope, schedule and completion of cyber engineering tasks

Qualifications:

Advanced degree and 0 years’ experience or bachelor's degree and 0-2+ years' experience or equivalent Must meet DoD 8570 Information Assurance Workforce (IAWF) criteria or information Assurance Technical (IAT) Level II certification at time of hire (i.e., Security+)

Physical Demands:

Must be able to lift up to 15 pounds. Must be able to stand and walk for prolonged amounts of time Must be able to twist, bend and squat periodically Security Clearance requirements: Must currently hold a security clearance at the Secret level. US Citizenship is a requirement for clearance at this location.

Pay Rate: The annual salary rage for this position is $95,000 -$170,000. Please note that the salary information is a general guide only. RTL Networks considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/training, key skills as well as market business considerations when extending an offer.

We are an Equal Opportunity Employer, Females/Minority/Veterans/Disabled/Sexual Orientation/Gender Identity/Religion/Notional Origin

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Jobs in the United States