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Cyber Security InfoSec Engineer / Information Systems Security Officer

SilverEdge

Reston, Virginia, USA

Full-time

Overview Provide cyber security support for information systems, from Assessment and Authorization through Operations and Maintenance. This includes applying Risk Management Framework expertise and supporting developers and engineers in maintaining Authority to Operate compliance for information systems. Required Qualifications Support the assessment and authorization by applying expert-level knowledge of NIST SP 800-53 (Revision 4 and Revision 5).Draft security documentation, including Plan

IT Security Architect

iCUBE Solutions

Richmond, Virginia, USA

Contract

Role IT Security Architect Location Richmond, VA Duration Long Term Contract Mode of Interview Web-Ex Responsibilities: Design/Institutionalize Enterprise Security/technology Patterns Assist teams on initiatives, providing tactical and architectural considerations on legacy solutions Evaluate new implementations while navigating a complex organizational environment with diverse stakeholders to accurately present the scenario, and present sound analyses and recommendations with steps for approval

Information System Security Officer

Leidos

Dayton, Ohio, USA

Full-time

Leidos is seeking an Information System Security Officer (ISSO) to collaborate with the Information System Security Manager (ISSM) with managing risks related to the use of processing, storing, or transmitting information to reduce or eliminate impact to confidentiality, integrity, or availability of information and information systems. ISSO duties will include: Ensuring appropriate operational security posture is maintained.Conducting scheduled weekly, monthly, quarterly and annual Continuous M

Special Security Representative

SAIC

Camp Lejeune, North Carolina, USA

Full-time

Job ID: 2506949 Location: CAMP LEJEUNE, NC, US Date Posted: 2025-06-24 Category: Security Subcategory: Security Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a Special Security Representative located in Camp Lejeune, NC responsible to provide specialized security expertise for the II Marine Expeditionary Force (II MEF). Job Duties

Lead Information Assurance Systems Engineer-Systems Security

Harris Corporation

Camden, New Jersey, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Security Engineer

Leidos

Alexandria, Virginia, USA

Full-time

Leidos is seeking a Security Engineer to support the execution of strategic, operational, and organizational PPSM objectives. This position can be based out of any of our three locations - Alexandria, VA, Fort Meade, MD, or Chambersburg, PA. The position is primarily on-site, but partial telework may be available at the discretion of our customer and program management. Responsibilities: Ensure compliance with DoD-approved standards, architectures, and guidelines (e.g., DISN) and conduct qualit

Senior Security Researcher / Reverse Engineer / Windows Product Security

Request Technology, LLC

Remote

Full-time

NO SPONSORSHIP - NO OPT's Senior Product Security Engineer SALARY: $180,000 - 220,000 plus 10% plus pre-IPO stock options LOCATION: remote Looking for a security researcher proficient in reverse engineering experience. You will be analyzing malware and have an understanding of cryptography. Ability to develop tools to augment existing capabilities, endpoint hardening and testing. Endpoint focused, hands on testing window based agents EDR/AV products C++, Rust Python Windows APIs rust developmen

Control Systems Security Engineer - Philadelphia

General Dynamics

Groton, Connecticut, USA

Full-time

Overview Department 425, Electrical System Software and Cybersecurity - Shipboard Cybersecurity team, is seeking a Control Systems Security Engineer. The primary responsibility of this position is to serve as a control system security consultant for the electric and propulsion plant for COLUMBIA Class test programs. This position is located at our Philadelphia, PA site. Our team members exemplify Electric Boat's core values: Value each otherBehave with integrity and purposeCommit to excellence

Senior Security Classification Specialist

Redhorse Corporation

Arlington, Virginia, USA

Full-time

About the Organization Now is a great time to join Redhorse Corporation. We are a solution-driven company delivering data insights and technology solutions to customers with missions critical to U.S. national interests. We're looking for thoughtful, skilled professionals who thrive as trusted partners building technology-agnostic solutions and want to apply their talents supporting customers with difficult and important mission sets. About the Role Redhorse is seeking a highly skilled Senior

Information Systems Security Officer

Leidos

Tampa, Florida, USA

Full-time

Leidos has an upcoming opening for an Information System Security Officer (ISSO) at MacDill AFB, FL. Candidates must already possess a current TS/SCI security clearance in order to be considered. The ISSO will provide cybersecurity support services to assist ACC Cybersecurity Chief Information Security Officer and unit Information System Security Officers (ISSO) in maintaining an effective cybersecurity program that supports missions and adequately protects the confidentiality, integrity and ava

Information Security Operations Analyst/Engineer

Apex Systems

Richmond, Virginia, USA

Full-time

Job#: 2081498 Job Description: Job Title: Security Operations Analyst/Engineer Overview: We are seeking a hands-on and analytical Security Operations Analyst/Engineer to help secure enterprise systems and data. This role blends technical engineering with investigative analysis, supporting threat intelligence, vulnerability management, incident response, and the development of defensive security controls. You'll work closely with IT and business stakeholders to drive measurable cybersecurity i

Information System Security Manager 2

Realm One

Annapolis, Maryland, USA

Full-time

ORANGE you glad that you chose RealmOne? RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch security professionals. Join us on this journey as we execute t

Information System Security Manager 3

Realm One

Annapolis, Maryland, USA

Full-time

ORANGE you glad that you chose RealmOne? RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch security professionals. Join us on this journey as we execute t

IT Security Architect

Cyber Resource Provider LLC

US

Full-time, Part-time, Third Party, Contract

Responsibilities: Design/Institutionalize Enterprise Security/technology Patterns Assist teams on initiatives, providing tactical and architectural considerations on legacy solutions Evaluate new implementations while navigating a complex organizational environment with diverse stakeholders to accurately present the scenario, and present sound analyses and recommendations with steps for approval and implementation Manage a body of work independently, leveraging available process documentatio

Control Systems Security Engineer Philadelphia

General Dynamics - Electric Boat

Groton, Connecticut, USA

Full-time

Responsibilities for this Position Control Systems Security Engineer Philadelphia US-CT-Groton Job ID: 2025-14989 Type: Full-Time # of Openings: 1 Category: Engineering EB Groton Shipyard Overview Department 425, Electrical System Software and Cybersecurity - Shipboard Cybersecurity team, is seeking a Control Systems Security Engineer. The primary responsibility of this position is to serve as a control system security consultant for the electric and propulsion plant for COLUMBIA Class test

Security Engineer

Leidos

Chambersburg, Pennsylvania, USA

Full-time

Description Leidos is seeking a Security Engineer to support the execution of strategic, operational, and organizational PPSM objectives. This position can be based out of any of our three locations - Alexandria, VA, Fort Meade, MD, or Chambersburg, PA. The position is primarily on-site, but partial telework may be available at the discretion of our customer and program management. Responsibilities: Ensure compliance with DoD-approved standards, architectures, and guidelines (e.g., DISN) and c

Security Engineer

Leidos

Alexandria, Virginia, USA

Full-time

Description Leidos is seeking a Security Engineer to support the execution of strategic, operational, and organizational PPSM objectives. This position can be based out of any of our three locations - Alexandria, VA, Fort Meade, MD, or Chambersburg, PA. The position is primarily on-site, but partial telework may be available at the discretion of our customer and program management. Responsibilities: Ensure compliance with DoD-approved standards, architectures, and guidelines (e.g., DISN) and c

Information Security Analyst II

Judge Group, Inc.

San Antonio, Texas, USA

Contract

Location: San Antonio, TX Salary: Depends on Experience Description: Our client is currently seeking a Information Security Analyst II. In this role, you will be responsible for keeping our data and IT systems secure by analyzing and responding to IT security alerts. You're a problem solver who enjoys performing and monitoring security processes across the organization. Using your analytical skills and observant mindset you will coordinate and perform application and enterprise vulnerabilit

Principal IT Security Engineer (Akamai WAF)

DTCC

Boston, Massachusetts, USA

Full-time

Are you ready to make an impact at DTCC? Do you want to work on innovative projects, collaborate with a dynamic and supportive team, and receive investment in your professional development? At DTCC, we are at the forefront of innovation in the financial markets. We're committed to helping our employees grow and succeed. We believe that you have the skills and drive to make a real impact. We foster a thriving internal community and are committed to creating a workplace that looks like the world

Principal IT Security Engineer (Akamai WAF)

DTCC

Jersey City, New Jersey, USA

Full-time

Are you ready to make an impact at DTCC? Do you want to work on innovative projects, collaborate with a dynamic and supportive team, and receive investment in your professional development? At DTCC, we are at the forefront of innovation in the financial markets. We're committed to helping our employees grow and succeed. We believe that you have the skills and drive to make a real impact. We foster a thriving internal community and are committed to creating a workplace that looks like the world