61 - 80 of 1,865 Jobs

Systems Administrator - Intermediate

Johns Hopkins Applied Physics Laboratory (APL)

Laurel, Maryland, USA

Full-time

Description Are you ready to advance your IT career by taking on a wide-ranging role that spans from frontline technical support to more intricate system administration tasks? We are looking for a skilled Intermediate Systems Administrator who will ensure the reliability, security, and performance of our broad IT environments-including stand-alone systems, networked infrastructures, and AWS cloud solutions in specialized SAR and SCI facilities. This position is vital to maintaining operationa

Information Systems Security Manager

Harris Corporation

Orlando, Florida, 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

Network Engineer, Senior Principal, P4 ONSITE El Segundo, CA

RTX Corporation

El Segundo, California, USA

Full-time

Date Posted: 2025-07-21 Country: United States of America Location: CA222: 2006 E El Segundo Blvd BldgE04 2006 East El Segundo Boulevard Building E04, El Segundo, CA, 90245 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Top Secret Senior Network Engineer P4 Raytheon Digital Technology Classified Infrastructure Ser

Associate Manager, Information System Security Manager (ISSM)

Harris Corporation

Plano, Texas, 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

Cybersecurity Systems Engineer

Lockheed Martin Corporation

Colorado Springs, Colorado, USA

Full-time

Job Description Responsible for applying an interdisciplinary, collaborative approach to plan, design, develop, validate and verify Cyber solutions across the lifecycle. Conduct cyber risk assessment activities including threat modeling, vulnerability analysis and analysis of mitigation solutions. Coordinates and addresses Supply Chain risk management concerns. Develop, evaluate and analyze design constrains, trade-offs and detailed system and security design as they pertain to the Cyber domain

Senior Circuit Engineer

Decisionpoint Corporation

District of Columbia, USA

Full-time

Overview DecisionPoint Corporation is seeking a Senior Circuit Engineerto join our team on the upcoming Enterprise DISA JSP ETM Services 2.0 program. This position is onsite in the Washington, DC area. Duties & Responsibilities Oversee the activation, modification, upgrade, and deactivation of circuits in compliance with DISA Telecommunication Service Orders (TSOs) and local customer requirements, handling around 65-125 TSOs per month. Plan, coordinate, and implement all circuit installations o

Information Systems Security Officer

SAIC

Arlington, Virginia, USA

Full-time

Job ID: 2507985 Location: ARLINGTON, VA, US Date Posted: 2025-07-31 Category: Cyber Subcategory: Cyber GRC Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: No Description SAIC is seeking an experienced and proactive expert to join our distinguished Information Assurance/Information Security (InfoSec) team. The ideal candidate will exemplify a results-driven attitude and possess th

Information Systems Security Officer

Leidos

Huntsville, Alabama, USA

Full-time

Leidos Chief Information Security Office within the Digital Modernization sector is seeking a talented Information System Security Officer (ISSO) to join a diverse team to create unique solutions for complex problems. With offices across the United States engaging in the defense, space, cyber and commercial fields, Leidos provides responsive, cost-effective engineering, scientific and IT solutions. In this role, you will be responsible for supporting our Classified Information System Cybersecur

Product Security Engineer

Boeing Company

Berkeley, Missouri, USA

Full-time

Product Security Engineer Company: The Boeing Company The Boeing Defense, Space & Security (BDS) Air Dominance (AD) Product Security Engineering (PSE) organization is seeking an Associate, Experienced, and/or Senior level Product Security Engineer to provide technical support for product cyber security and resiliency engineering for embedded systems through requirements, design, analysis, build, test, production, operations, support and sustainment in the Air Dominance (AD) current/future port

Associate Manager, Information Systems Security Manager (ISSM)

Harris Corporation

Palm Bay, Florida, 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

Senior Information Systems Security Officer (ISSO) - El Segundo, CA

RTX Corporation

California, USA

Full-time

Date Posted: 2025-02-13 Country: United States of America Location: CA320: El Seg.-So. Campus Bldg E01 2000 East El Segundo Boulevard Building E01, El Segundo, CA, 90245 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: Secret - Current At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than

Information Systems Security Engineer (ISSE) (Onsite)

RTX Corporation

Cedar Rapids, Iowa, USA

Full-time

Date Posted: 2025-05-14 Country: United States of America Location: HIA32: Cedar Rapids, IA 400 Collins Rd NE , Cedar Rapids, IA, 52498-0505 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret Collins Aerospace Government Security Compliance (GSC) is seeking a Sr Cybersecurity Engineer to join the Strategic Soluti

Information System Security Officer (ISSO) (Onsite)

RTX Corporation

Cedar Rapids, Iowa, USA

Full-time

Date Posted: 2025-05-01 Country: United States of America Location: HIA32: Cedar Rapids, IA 400 Collins Rd NE , Cedar Rapids, IA, 52498-0505 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret This position will support classified computing environments 100% onsite at our facilities in Cedar Rapids, Iowa and suppo

Information Systems Security Officer (ISSO)

RTX Corporation

Middletown, Rhode Island, USA

Full-time

Date Posted: 2025-06-26 Country: United States of America Location: RI201: 127 John Clarke Road Middletwn 127 John Clarke Road Suite 3, Middletown, RI, 02842 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret RTX BBN has an immediate need for Information Systems Security Officer (ISSO). The role of the ISSO is to

Software Assurance Engineer

Torch Technologies Inc.

Huntsville, Alabama, USA

Full-time

Thank you for your interest in Torch Technologies. We're an award-winning, 100% employee-owned company based in Huntsville, Alabama. Recognized as a top 100 defense company, we're dedicated to supporting our nation's military. Our guiding principle, "Lighting the Pathway of Freedom," reflects our commitment to excellence, cooperation, integrity, and reliability. As a Certified Evergreen ESOP, our dedication is to continuously develop and maintain our company's success for the next century, secur

Product Security Engineer - Ground Segment

Boeing Company

Berkeley, Missouri, USA

Full-time

Product Security Engineer - Ground Segment Company: The Boeing Company The Boeing Defense, Space & Security (BDS) Air Dominance (AD) Product Security Engineering (PSE) organization is seeking an Associate, Experienced, and/or Senior level Product Security Engineer - Ground Segment in Berkeley, MO to provide technical support for product cyber security and resiliency engineering for all phases of the hardware design and development lifecycle including requirements and interface definition, arch

Linux Information Systems Analyst, Sr / Secret / King of Prussia, PA

Lockheed Martin Corporation

King of Prussia, Pennsylvania, USA

Full-time

Job Description About Us: Our employees are the core of everything we do, and they are helping the future arrive. As a leading technology innovation company, our team of over 100,000 people works with partners around the world to bring proven performance to our customers' toughest challenges. Headquartered in Bethesda, MD, Lockheed Martin has employees based in all 50 states and more than 570 facilities that span 70 countries. This Lockheed Martin Enterprise Operations (EO) position will suppor

Systems Administrator - Intermediate

Johns Hopkins University AppliedPhysicsLaboratory

Laurel, Maryland, USA

Full-time

Description Are you ready to advance your IT career by taking on a wide-ranging role that spans from frontline technical support to more intricate system administration tasks? We are looking for a skilled Intermediate Systems Administrator who will ensure the reliability, security, and performance of our broad IT environments-including stand-alone systems, networked infrastructures, and AWS cloud solutions in specialized SAR and SCI facilities. This position is vital to maintaining operationa

Senior Classified Systems Administrator

Draper

Cambridge, Massachusetts, USA

Full-time

Overview: Draper is an independent, nonprofit research and development company headquartered in Cambridge, MA. The 2,000+ employees of Draper tackle important national challenges with a promise of delivering successful and usable solutions. From military defense and space exploration to biomedical engineering, lives often depend on the solutions we provide. Our multidisciplinary teams of engineers and scientists work in a collaborative environment that inspires the cross-fertilization of ideas

Information Systems Security Officer - Hunt Valley

Textron, Inc.

Maryland, USA

Full-time

Job Summary: Provide information systems security support from a managerial and technical standpoint for DoD and Non-DoD classified systems and networks. Standing up and maintaining accreditations for classified systems and networks. Classified Systems & Networks range in complexity and size to include multi-platform computing (Linux, Windows, Solaris, VMWare), virtual environments, and mobile systems. Extensive experience with eMASS, NISPOM Chapter 8, DCSA DAAPM, DISA STIGs. Assemble and mainta