security administrator Jobs in washington

361 - 380 of 1,837 Jobs

Senior Information Systems Security OfficerJob Title - Senior Information Systems Security Officer

BlueHaloCompany Name - BlueHalo

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Annapolis, Maryland, USA

Full-time

At BlueHalo, an AV Company, our Cyber experts operate at the mission's edge. Using advanced cyber techniques, our team of technologists and analysts employ capabilities spanning traditional computing environments to Internet of Things (IoT), including offensive and defensive cyber operations and analysis, signals intelligence (SIGINT) discovery, and data science. Our team is expanding to do the big things that have never been done before - the things the nation and the world are counting on us t

Systems Administrator - Network Monitoring - Active Top Secret clearance requiredJob Title - Systems Administrator - Network Monitoring - Active Top Secret clearance required

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Washington, District of Columbia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Computer Systems, Enterprise Monitoring, Monitoring Solutions Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Systems Administrator -Network Monitoring Seize your opportunity to make a personal impact as a

Digital Network Exploitation Analyst 1Job Title - Digital Network Exploitation Analyst 1

Realm OneCompany Name - Realm One

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Annapolis, Maryland, USA

Full-time

We're searching fortalented individuals who provide intelligence, engineering, and mission management expertise for the Government.This program will maximize the effectiveness and efficiency of our country's most important missions both at home and abroad. If you are ready to support a high-performing team that truly makes a difference, thencome join us! Job Description: We are looking for a Digital Network Exploitation Analyst (DNEA) to evaluate target opportunities using all-source data, unde

Copilot Technical ArchitectJob Title - Copilot Technical Architect

Alpha Omega Integration LLCCompany Name - Alpha Omega Integration LLC

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Vienna, Virginia, USA

Full-time

Job Title: Copilot Technical Architect Clearance Required: Public Trust - Federal Client requires ship Work Location: Remote, Arlington, VA Alpha Omega is seeking a proactive Copilot Technical Architect to join our team. The candidate will lead the design & implementation of architectural, security, privacy, and data management elements of a Copilot implementation at the FDIC. This role will be responsible for planning and coordination of all ATO and readiness activity in preparation for the la

Network System AdministratorJob Title - Network System Administrator

Cymertek CorporationCompany Name - Cymertek Corporation

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Annapolis, Maryland, USA

Full-time

Network System Administrator LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a dedicated and detail-oriented Network Systems Administrator to join our team and oversee the design, implementation, and maintenance of our network and system infrastructure. In this role, you will ensure the reliability, security, and efficiency of both network operations and system performance. Collaborating

Network Engineer - Expert Level - Team Lead (ON SITE, ROCKVILLE MD)Job Title - Network Engineer - Expert Level - Team Lead (ON SITE, ROCKVILLE MD)

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Rockville, Maryland, 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: Network Engineering Job Qualifications: Skills: Cisco, Firewalls, Palo Alto, Palo Alto Networks Next Generation Firewalls (NGFW), Palo Alto Networks Panorama Certifications: None Experience: 15 + years of related experience ship Required: No Job Description: Transform technology into opportunity as a Network Engine

ADC Engineer, Region Services - Aperture Team (ADC WorkSpaces)Job Title - ADC Engineer, Region Services - Aperture Team (ADC WorkSpaces)

Amazon Development Center U.S., Inc.Company Name - Amazon Development Center U.S., Inc.

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Herndon, Virginia, USA

Full-time

Do you have a passion for innovation and building technologies that make large-scale clouds more reliable, efficient, and scalable? Would you like to work within the most advanced and scaled clouds that support the most critical workloads for the US Intelligence and Defense communities?Do you want to build automation that will influence the national security and defense mission agency partners of AWS? Amazon Web Services (AWS) is seeking an ADC Engineer to take the lead of solving some of the to

ADC Engineer, Region Services - Aperture Team (ADC WorkSpaces)Job Title - ADC Engineer, Region Services - Aperture Team (ADC WorkSpaces)

Amazon Development Center U.S., Inc.Company Name - Amazon Development Center U.S., Inc.

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Herndon, Virginia, USA

Full-time

ADC Engineer, Region Services - Aperture Team (ADC WorkSpaces)Job Title - ADC Engineer, Region Services - Aperture Team (ADC WorkSpaces)

Amazon Development Center U.S., Inc.Company Name - Amazon Development Center U.S., Inc.

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Herndon, Virginia, USA

Full-time

Do you have a passion for innovation and building technologies that make large-scale clouds more reliable, efficient, and scalable? Would you like to work within the most advanced and scaled clouds that support the most critical workloads for the US Intelligence and Defense communities? Do you want to build automation that will influence the national security and defense mission agency partners of AWS? Amazon Web Services (AWS) is seeking an ADC Engineer to take the lead of solving some of the

ADC Engineer, Region Services - Aperture Team (ADC WorkSpaces)Job Title - ADC Engineer, Region Services - Aperture Team (ADC WorkSpaces)

Amazon Development Center U.S., Inc.Company Name - Amazon Development Center U.S., Inc.

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Herndon, Virginia, USA

Full-time

Do you have a passion for innovation and building technologies that make large-scale clouds more reliable, efficient, and scalable? Would you like to work within the most advanced and scaled clouds that support the most critical workloads for the US Intelligence and Defense communities? Do you want to build automation that will influence the national security and defense mission agency partners of AWS? Amazon Web Services (AWS) is seeking an ADC Engineer to take the lead of solving some of the

Information Systems Security Manager (ISSM)Job Title - Information Systems Security Manager (ISSM)

Cymertek CorporationCompany Name - Cymertek Corporation

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Tysons, Virginia, USA

Full-time

Information Systems Security Manager (ISSM) LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for an experienced and dedicated **Information Systems Security Manager (ISSM)** to join our team and lead efforts to secure and protect our information systems. In this role, you will be responsible for overseeing the security posture of our organization's systems, ensuring compliance with relevant standards, and

Information System Security Officer (ISSO) - Full-TimeJob Title - Information System Security Officer (ISSO) - Full-Time

Chabez Tech LLCCompany Name - Chabez Tech LLC

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Maryland City, Maryland, USA

Full-time

Role: Information System Security Officer (ISSO) Location: Annapolis Junction, MD Job Type: Full-Time We are looking for an Information System Security Officer (ISSO) to work at our Annapolis Junction, MD, location. This is an exciting opportunity to use your experience to support an important, fast-paced, mission-critical program. The selected candidate will act as an ISSO for a large software development program that includes software maintenance and development, IT support (Network/Workstatio

Senior O365 EngineerJob Title - Senior O365 Engineer

SAICCompany Name - SAIC

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Washington, District of Columbia, USA

Full-time

Job ID: 2506825 Location: WASHINGTON, DC, US Date Posted: 2025-07-28 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description SAIC is Seeking a motivated, experienced Senior O365 Engineer with experiences in Microsoft Cloud Technologies to support Pension Benefit Guaranty Corporation (PBGC) in Washington,

Information Systems Security Engineer (ISSE)Job Title - Information Systems Security Engineer (ISSE)

Cymertek CorporationCompany Name - Cymertek Corporation

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Tysons, Virginia, USA

Full-time

Information Systems Security Engineer (ISSE) LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a proactive and skilled **Information Systems Security Engineer (ISSE)** to join our team and play a critical role in ensuring the security and integrity of our information systems. In this role, you will design, implement, and maintain security solutions to safeguard sensitive data and infrastructure. You will c

Systems Administrator / Service DeskJob Title - Systems Administrator / Service Desk

JacobsCompany Name - Jacobs

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Columbia, Maryland, USA

Full-time

Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a Systems Administrator / Service Desk to join our team of passionate individuals in Columbia, MD. In this role you will support challenging, mission-critical projects that make a direct impact on the Nation's security and intelligence mission. Your Impact: Come be a part of an exciting and ever-changing program that provides a comprehensive range of state-of-the-

Information System Security Officer 2Job Title - Information System Security Officer 2

Realm OneCompany Name - Realm One

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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 Officer 3Job Title - Information System Security Officer 3

Realm OneCompany Name - Realm One

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Annapolis, Maryland, USA

Full-time

COMSEC/Network EngineerJob Title - COMSEC/Network Engineer

LeidosCompany Name - Leidos

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Laurel, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a COMSEC/Network Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vestin

Cryptologic Signals AnalystJob Title - Cryptologic Signals Analyst

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Fort Meade, Maryland, USA

Full-time

Job Number: R0222762 Cryptologic Signals Analyst The Opportunity: As a Cryptologic Signals Analyst, you will provide dataflow engineering support to improve U.S. Navy Signals Intelligence ( SIGINT ) Tasking, Collection, Processing, Exploitation, and Dissemination ( TCPED ) as part of the evolving Distributed SIGINT Operations ( DSO ) architecture supporting cyber operations. Leverage subject matter expertise in technical, operational, and data and systems engineering. Provide recommendations re

ArchitectJob Title - Architect

LeidosCompany Name - Leidos

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Chantilly, Virginia, USA

Full-time

Description Job Description Are you an organized and detail-oriented professional with a passion for safeguarding the integrity of critical systems? Are you ready to take on a role where your expertise will make a critical impact? The Multi-Domain Solutions (MDS) division is seeking a Systems Architect to join a new program opportunity and play a key role in supporting government-critical systems. You could be part of a program that oversees management of systems infrastructures, implementing