Information Systems Security Officer jobs in Washington

Hardware Engineer (Weds-Sat 6pm - 6am) - TS/SCI clearance

Arlington, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: DoD 8570 compliant, Networks, System Infrastructure, Technical Controls Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: GDIT is seeking a Hardware Engineer to help the Network Support on our Jo

Full-time

USD 83,300.00 - 112,700.00 per year

Network Architect

Columbia, Maryland

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Today

Job DescriptionDescription Job DescriptionLeidos has a new and exciting opportunity for a Sr. 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

Full-time

Compensation information provided in the description

Network Administrator

Columbia, Maryland

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Today

Full-time

Compensation information provided in the description

Computer Network Architect

Columbia, Maryland

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Today

Full-time

Compensation information provided in the description

Senior Computer Network Engineer

Columbia, Maryland

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Today

Full-time

Compensation information provided in the description

SCCM Desktop Engineer

Quantico, Virginia

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Today

Job ID: 2511665 Location: QUANTICO, VA, US Date Posted: 2025-11-20 Category: Information Technology Subcategory: IT Systems Engineer 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 SCCM Desktop Engineer for a (fully-onsite) role out of Quantico, VA. Introduction Make a difference for national security by joining a team of dedicate

Full-time

Advanced Electrical Engineer

Manassas, Virginia

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Today

Basic Qualifications Requires a Bachelor's degree in Electrical Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. CLEARANCE REQUIREMENTS:: Department of Defense Secret security clearance is obtainable within a reasonable amount of time after hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility req

Full-time

USD 115,674.00 - 128,325.00 per year

Software Engineer w/Poly

Maryland

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Today

Overview BigBear.ai is seeking a Software Engineer to contribute to the development and support of Identity, Credential, and Access Management (ICAM) capabilities for both enterprise and stand-alone deploymentsThe role will encompass a variety of tasks including program management, mission support, software integration, development, system engineering, migration, testing, documentation, network and system monitoring, configuration control, and release management. The position will be on-site in

Full-time

Sr. Front End Software Engineer w/Poly

Maryland

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Today

Overview BigBear.ai is seeking a Senior Front End Software Engineer that will develop and support the Identity, Credential, and Access Management (ICAM) capabilities for the enterprise and stand-alone deployment throughout the IC and work with a team of developers to support enterprise web applications across multiple fabrics. The position is a hybrid role and be located in Hanover, MD. What you will do Implement new features, capabilities and address defects.Provide input throughout the softw

Full-time

Cloud Administrator

Washington, District of Columbia

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Today

Job ID: 2510471 Location: WASHINGTON, DC, US Date Posted: 2025-10-03 Category: Information Technology Subcategory: Cloud Comp Engr Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: Yes Description SAIC is seeking Cloud Administrators to join the Machine-assisted Analytic Rapid-repository System (MARS) Advanced Development Operations (DevOps) and Sustainment Support (ADOS) p

Full-time

USD 120,001.00 - 160,000.00 per year

Offensive Cyber Analyst / Programmer 2

Maryland

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Today

Job Description This position may be eligible for up to a $25K sign on bonus for external hires! What We're Doing: Lockheed Martin, Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine our way of life. You'll develop innovative offensive cyber capabilities that help protect the nation and the world. Cyber Lockheed Martin Who we are: Ready to make a real impact in the world of cybersecurity? Join Lockheed Martin Cy

Full-time

USD 93,200.00 - 164,450.00 per year

Systems Engineer (SE2) (Government)

Columbia, Maryland

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Today

Job Description: AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers' mission. Intelink Services provide interagency information sharing, content discovery, and collaboration capabilities on the IC s

Full-time

USD 108,000.00 - 195,200.00 per year

Network Engineer

Fair Lakes, Virginia

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Today

Job Title: Network Engineer Location: Fair Lakes, Virginia Type: Contract, temp to perm Compensation: $80000 - $120000 annually, dependent on experience education and certifcations Contractor Work Model: Hybrid Network Engineer is responsible for operating, maintaining, and troubleshooting network connectivity and infrastructure on all Mission Technologies networking equipment. The candidate will support the operation and maintenance of multiple networks across different classification level

Easy Apply

Full-time

USD 80,000.00 - 120,000.00 per year

Network Engineer

Fair Lakes, Virginia

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Today

Easy Apply

Contract

USD 80,000.00 - 120,000.00 per year

Cyber Network Defense Analyst IV AP

Sterling, Virginia

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Today

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Full-time

System Administrator WINDOWS-TS/SCI Polygraph

Annapolis, Maryland

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Today

System Administrator-Windows Leidos has a new and exciting opportunity for a System Administrator - Windows 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

Full-time

USD 92,300.00 - 166,850.00 per year

System Administrator- Linux

Annapolis, Maryland

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Today

Job Description System Administrator - Linux Leidos has a new and exciting opportunity for a System Administrator - Linux 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 Holiday

Full-time

USD 73,450.00 - 132,775.00 per year

System Administrator-Linux

Annapolis, Maryland

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Today

System Administrator - Linux Leidos has a new and exciting opportunity for a System Administrator - Linux 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%

Full-time

USD 92,300.00 - 166,850.00 per year

Senior Python Engineer

Quantico, Virginia

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Today

Job ID: 2511892 Location: QUANTICO, VA, US Date Posted: 2025-11-26 Category: Software Subcategory: SW Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: No Description Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT capabilities of the Defense Counterin

Full-time

Senior Solutions Architect

Alexandria, Virginia

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Today

Overview GovCIO is currently hiring for Senior Solutions Architect to support our client's contract needs. This position will be responsible for providing detailed information with deep expertise in enterprise IT systems and a strong understanding of Department of Defense (DoD) security postures. This role is pivotal in designing, aligning, and delivering technology solutions that meet mission-critical objectives for government clients. The ideal candidate will possess a blend of technical acum

Full-time

USD 150,000.00 - 190,000.00 per year

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Information Systems Security Officer jobs in Washington, DC, USA