network security Jobs in washington, dc

Refine Results
801 - 820 of 1,036 Jobs

Senior Security Engineer

Request Technology, LLC

•

Remote

Full-time

Senior Security Engineer Salary: Open + Bonus + Stock Options Location: Remote *We are unable to provide sponsorship for this role* Qualifications Product security or endpoint-focused consulting, with hands-on testing of Windows-based agents or EDR/AV productsExperience building fuzzers or integrating existing fuzzing frameworks for native codeExperience and capability in building automated test harnesses from the ground upStrong Windows OS internals knowledge, especially user-mode hooking and W
Easy Apply
Posted 60+ days ago | Updated 2 days ago

Cloud Security Operations Engineer

LaSalle Network

•

Remote

Contract

Cloud Security Operations Engineer About the Role We are seeking an experienced Cloud Security Operations Engineer to join our global Information Security team. This role will be instrumental in securing our cloud infrastructure, enhancing our cloud security posture, and driving security maturity across multiple business units. As a key contributor, you'll work alongside DevOps, Infrastructure, and Compliance teams to embed security into every phase of our cloud and CI/CD operations. Key Respon
Easy Apply
Posted 5 days ago | Updated 1 hour ago

Senior IT Security Engineer (Hybrid Work Schedule)

Virginia Jobs

•

Remote or Richmond, Virginia, USA

Full-time

Title: Senior IT Security Engineer (Hybrid Work Schedule) State Role Title: Salary Non-Specified Hiring Range: $121,581 - $155,000 Pay Band: UG Agency: Virginia Retirement System Location:Virginia Retirement System Agency Website:;br> Recruitment Type: General Public - G Job Duties Hybrid Work Schedule: this position will work onsite two days a week (Tuesday and Wednesday) and 3 days remotely (Monday, Thursday and Friday). VRS is seeking a highly skilled and experienced Senior IT Security Engi
Posted 60+ days ago | Updated 1 hour ago

Sr. IT Technician

SAIC

•

Washington, District of Columbia, USA

Full-time

Job ID: 2504957 Location: WASHINGTON, DC, US Date Posted: 2025-04-23 Category: Information Technology Subcategory: Technical Svcs Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: DOE Q Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description We are currently seeking a motivated, career and customer service-oriented Sr. Tier II Help Desk Analyst to begin an exciting and challenging career with SAIC. In this role you are responsible
Posted 60+ days ago | Updated 10 hours ago

IT Technician

SAIC

•

Washington, District of Columbia, USA

Full-time

Job ID: 2504958 Location: WASHINGTON, DC, US Date Posted: 2025-04-23 Category: Information Technology Subcategory: Technical Svcs Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: DOE Q Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description We are currently seeking a motivated, career and customer service oriented Mid-level Tier II Help Desk Technician to begin an exciting and challenging career with SAIC. In this role you are re
Posted 60+ days ago | Updated 10 hours ago

Senior Network/Systems Administrator

GovCIO

•

Remote

Full-time

Overview GovCIO is currently hiring for a Senior Network/Systems Administrator with an active Secret clearance. This position will be located in Sterling, VA and will be a fully remote position. Responsibilities Establishes and maintains smooth operation of computer systems (to include operating systems, software and hardware) in networked or stand-alone configurations, maintains system integrity, and upgrades systems and/or servers as required. May create and document new methods supporting
Posted 60+ days ago | Updated 9 hours ago

Journeyman Network/Systems Administrator

GovCIO

•

Remote

Full-time

Overview GovCIO is currently hiring for a Journeyman System Adminstrator with an active Secret clearance. This position will be located in Sterling, VA and El Paso, TX and will be a fully remote position. Responsibilities Establishes and maintains smooth operation of computer systems (to include operating systems, software and hardware) in networked or stand-alone configurations, maintains system integrity, and upgrades systems and/or servers as required. May create and document new methods s
Posted 60+ days ago | Updated 9 hours ago

Contract - Application Security Engineer

Request Technology, LLC

•

Remote

Contract

Contract Application Security Engineer Rate: Open Location: Remote in the United States Duration: through 12/31/2025 Qualifications Strong understanding of secure software development practices and vulnerability management principles.Experience with modern application security scanning tools and methodologies.Ability to interpret vulnerability data and effectively communicate technical findings to developers and non-technical stakeholders.Familiarity with risk assessment and exception handling p
Easy Apply
Posted 10 days ago | Updated 2 days ago

Senior Security & Life Safety Technician

Leidos

•

Chantilly, Virginia, USA

Full-time

Description The Multi-Domain Solutions (MDS) division at Leidos is seeking a Senior Security & Life Safety Technician who is responsible for supporting the planning, monitoring, and maintenance of life safety and security systems across all organizational facilities. This role ensures the optimal performance and compliance of fire detection, hazard monitoring, emergency egress, and fire suppression systems. The technician plays a key role in supporting outage response, system documentation, and
Posted 53 days ago | Updated 6 hours ago

Z/OS System Engineer Mainframe Security

ARK Solutions Inc

•

Remote

Contract

Role: Z/OS System Engineer Mainframe Security Location: 100% Remote Duration: 12 month(s)+ Job Summary: Perform various z/OS systems programming tasks, primarily in support of the mainframe security environment. Required Experience: 10+ years' overall experience in z/OS mainframe technologiesProficient in ACF2 installation, maintenance, configuration and customizationDemonstrated experience implementing role-based securityDemonstrated experience implementing data encryptionDemonstrated experien
Easy Apply
Posted 31 days ago

IT Security Engineer

The Doyle Group

•

Remote or Denver, Colorado, USA

Full-time

IT Security Engineer The Doyle Group is a proven partner for Placement and Consulting services, headquartered in Denver, CO. Our core mission is to forge genuine partnerships with our clients who seek strategic talent solutions and to assist highly skilled candidates looking for their next career opportunity. With over 30 years of industry experience, our consultative approach allows us to provide a higher level of guidance and insight, empowering our clients to secure top IT talent that fits se
Easy Apply
Posted 11 days ago

Information System Security Officer (ISSO)

Maxar Technologies Holdings Inc

•

Reston, Virginia, USA

Full-time

Please review the job details below. Maxar is seeking an Information System Security Officer (ISSO) to join our team in Reston, VA. Life with Us: Project: We're supporting a well-established customer that works on a critical and high-visibility mission. The team is tremendously talented and we need to add a seasoned ISSO with a strong foundation in US Government IT experience to work on the growing number of customer requirements. Previous experience working on-site to support the DoD and the
Posted 60+ days ago | Updated 1 hour ago

Senior Firewall Engineer

Sun Technologies,Inc.

•

Remote

Contract

Job Title: Senior Firewall Engineer Duration: up to 12 months contract [Full time during summer and change to part-time to resume school in the fall] Location: Work from Home / Remote Work Work Schedule: 4/10 Schedule Pay Rate: $75/hr $80/hr on W2 [the pay rate may differ depending on your skills, education, experience, and other qualifications] Featured Benefits: Medical Insurance in compliance with the ACA401(k)Sick leave in compliance with applicable state, federal, and local laws Job Descri
Easy Apply
Posted 60+ days ago | Updated 2 days ago

Information Security Engineer II - Automation

Mass General Brigham

•

Remote or Boston, Massachusetts, USA

Full-time

Site: Mass General Brigham Incorporated Mass General Brigham relies on a wide range of professionals, including doctors, nurses, business people, tech experts, researchers, and systems analysts to advance our mission. As a not-for-profit, we support patient care, research, teaching, and community service, striving to provide exceptional care. We believe that high-performing teams drive groundbreaking medical discoveries and invite all applicants to join us and experience what it means to be par
Posted 5 days ago | Updated 1 hour ago

Senior Application Security Engineer

Coinbase

•

Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 7 days ago | Updated 1 hour ago

Desktop Support Manager

General Dynamics

•

Washington, District of Columbia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: BI Full 6C (T4) Job Family: Help Desk Job Qualifications: Skills: Computer Support, End User Support, Microsoft Office, Standard Operating Procedure (SOP) Certifications: None Experience: 10 + years of related experience ship Required: No Job Description: Job Summary: Provides support to customers, team members, IT End User support staff, and
Posted 1 day ago | Updated moments ago

REMOTE - Security Risk Analyst

CSS Tec

•

Remote

Contract

100% REMOTE - Security Risk Analyst opportunity! Our client is seeking an experienced Security Risk Analyst for a long term contract opportunity. This position is 100% Remote. Job Description: We are seeking an experienced Security Risk Analyst to support our Information Security organization. This role will be critical in advancing key security risk management projects and initiatives. The focus will be on enhancing our Security Risk Management Program, specifically related to IT and Security r
Easy Apply
Posted 19 days ago

SECURITY COMPLIANCE PROJECT MANAGER

Daddy Recruiter LLP

•

Remote

Third Party, Contract

Job Title: SECURITY COMPLIANCE PROJECT MANAGER Contract duration: Estimated start date: 08/18/2025 Estimated end date: 06/30/2026 Work Arrangement: Remote Usual Schedule/Work Hours: Monday - Friday 8-5PM Business unit: Department of Human Services Agency Interview Type: Web Cam Interview Only Short Description: The IT Project Manager will provide project management support to DHS Security Team, focusing on security audits. The position is accountable to the Project Management Officer, DHS Sec
Easy Apply
Posted 10 days ago

Senior Google Cloud Platform & AI Security Architect

Mumba Technologies

•

Remote

Contract

Senior Google Cloud Platform & AI Security Architect USA / Canada Remote Primary Skills Automation, AI/ML, implementation, The client is seeking a Senior Google Cloud Platform & AI Security Architect to lead the design, and governance of security architectures across Google Cloud Platform, with a strong focus on securing agentic AI systems. The ideal candidate will have expertise in Google Cloud Platform security platforms (e.g., SCC, Cloud Armor, Forseti),Compound AI/Hybrid Inference security,
Easy Apply
Posted 4 days ago

EndPoint Security Staff Engineer Rust C++

Request Technology, LLC

•

Remote

Full-time

We are unable to sponsor for this permanent full-time role Position is bonus eligible Prestigious Enterprise Security Services Company is currently seeking a EndPoint Security Staff Engineer with Rust and C++ experience. Candidate will help lead the design and development of our cross-platform endpoint agent. This role is instrumental in shaping both the technical architecture and future direction of our Windows, Linux, and macOS protection capabilities. Responsibilities: Own the technical visio
Easy Apply
Posted 59 days ago | Updated 1 day ago