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Junior Information System Security Officer

Washington, District of Columbia

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Today

MANTECH seeks a motivated, career and customer-oriented Junior Information System Security Officer (ISSO) to join our team in Washington, D.C. Responsibilities include, but are not limited to: Ensure the day-to-day implementation, oversight, continuous monitoring, and maintenance of the security configuration, practices, and procedures for each IS. Ensure that selected security controls are implemented and operating as intended during all phases of the IS lifecycle. Ensure that system security

Full-time

Alternate Information System Security Officer (AISSO)

Arlington, Virginia

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Today

Overview The Alternate Information System Security Officer (AISSO) is responsible for providing support to senior ISSOs for implementing, and enforcing information systems security policies, standards, and methodologies and assist with preparation and maintenance of documentation. Assist in the evaluation of security solutions to ensure they meet security requirements for processing classified information. Assist with the CM for information system security software, hardware, and firmware. Main

Full-time

Depends on Experience

Information System Security Officer

Oakton, Virginia

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Today

Req ID: 38767 Summary Information System Security Officer (ISSO) Oakton, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer's core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and tak

Full-time

Information System Security Officer

Arlington, Virginia

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Today

Req ID: 38900 Summary Information System Security Officer (ISSO) Alexandria, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer's core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and

Full-time

Information System Security Officer

Arlington, Virginia

•

Today

Req ID: 38498 Summary Information System Security Officer (ISSO) Alexandria, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer's core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and

Full-time

Information System Security Officer

Oakton, Virginia

•

Today

Req ID: 38620 Summary Information System Security Officer (ISSO) Oakton, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer's core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and tak

Full-time

Information System Security Officer, Classified Cybersecurity

Herndon, Virginia

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Today

Job Description This position requires TS/SCI clearance with the ability to obtain a CI polygraph. This position will perform duties as an Information Systems Security Officer at the Lockheed Martin Space facility in Herndon, Virginia. The work that ISSOs do can be summarized in this way: - You will have a direct impact to national security, ultimately contributing to protecting your loved ones - this is dynamic, gratifying and impactful work! - You will have the opportunity to engage in all

Full-time

USD 76,500.00 - 134,895.00 per year

Senior Information System Security Officer

McLean, Virginia

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Today

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're committed to the long-term well-being of our employees. MITRE is different from most technology companies. We are a not-for-profit corporation chartered to work for the public interest, with no commercial conflicts to influence what we do. The R&D centers we operate for the government create lasting im

Full-time

USD 129,200.00 - 161,500.00 per year

Senior Information System Security Officer (ISSO) (Managing Consultant)

McLean, Virginia

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Today

Job Family: Cyber Consulting Travel Required: Up to 10% Clearance Required: Active Secret What You Will Do: Our Cybersecurity Consultants are a team of business integrators with extensive consulting and industry experience who help our clients solve their complex business issues from strategy through execution. A career in an integrated team of developers and consultants provides the opportunity to grow and contribute to our clients' business issues every day, applying a collection of securi

Full-time

Information System Security Engineer

McLean, Virginia

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Today

Job ID: 2600313 Location: MCLEAN, VA, US Date Posted: 2026-01-13 Category: Cyber Subcategory: Cybersecurity Spec 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: No Description SAIC is seeking an Information System Security Engineer (ISSE) to provide information security support. This position is in McLean, VA and requires an active TS/SCI clearance with Polygraph. This Cu

Full-time

Information System Security Officer (ISSO)

Ashburn, Virginia

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30+d ago

DynanetCorporation Overview: Dynanet started with a focus on IT infrastructure and operations, helping organizations enhance their networks and overcome the limitations of 1990s technology. From strengthening communication channels to introducing innovative ways to collaborate and share information, Dynanet played a crucial role in shaping the early stages of digital transformation. The companys efforts helped organizations build the very fabric of connectivity that now powers our modern world.

Full-time

150,000 - 175,000

Information System Security Engineer SME

Washington, District of Columbia

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Today

Job Description ECS is seeking an Information System Security Engineer SME to work in our Washington, DC office. Please Note: This position is contingent upon contract award. ECS is seeking an experienced Information System Security Engineer (ISSE) - SME to join our team as an expert in designing, implementing, and maintaining secure information systems. The successful candidate will have a strong background in security engineering, architecture, and risk management, with a focus on protectin

Full-time

USD 175,000.00 - 190,000.00 per year

Cybersecurity - Senior Information System Security Manager (ISSM)

Herndon, Virginia

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Today

Cybersecurity - Senior Information System Security Manager (ISSM) Company: The Boeing Company Boeing Classified Cybersecurity is currently seeking a Cybersecurity - Information System Security Manager (ISSM) to join the team in either Herndon, VA. The ISSM will rely on a Cybersecurity and Information Assurance (IA) background to be a technical leader and support Enterprise activities and Boeing customers throughout multiple classified computing domains. The ISSM is responsible for maintaining

Full-time

USD 160,650.00 - 217,350.00 per year

Lead Information System Security Officer (ISSO) - TS/SCI with Polygraph

McLean, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Assessment & Authorization (A&A), Continuous Monitoring, Security Audit, Security Compliance Assessment Certifications: CompTIA Security+ CE | CompTIA - CompTIA Experience: 10 + years of related experience ship Required: Yes Jo

Full-time

USD 164,382.00 - 212,750.00 per year

Senior Information System Security Engineer

Reston, 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 + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Computer Servers, Critical Systems, Information Technology (IT) Systems Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Senior Information System Security Engineer Deliver security

Full-time

USD 127,500.00 - 172,500.00 per year

Information System Security Engineer Level III

Chantilly, Virginia

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7d ago

Position Overview: System High requires ISSE's who are responsible for the design, development, implementation and/or Integration of the Information Assurance (IA) architecture, system, and system components for an IC client. They provide Information Technology security engineering, integration services, technical assessments, and solutions. Duties & Responsibilities (but not limited to) Identifies information protection needs for enterprise Information Systems (IS) Define IS security requiremen

Full-time

Information System Security Office (ISSO) (Onsite)

Sterling, Virginia

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Today

Date Posted: 2026-01-12 Country: United States of America Location: HVA34: Sterling, VA 22640 Davis Dr , Sterling, VA, 20164-7104 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 is responsible for implementing and enforcing the security compliance directives with hands-on execution and oversight

Full-time

USD 75,800.00 per year

Information System Security Manager (ISSM) NF5

Quantico, Virginia

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Today

Summary Marine Corps Community Services (MCCS) is looking for the best and brightest to join our Team! MCCS is a comprehensive program that supports and enhances the quality of life for Marines, their families, and others in the Marine Corps Community. We offer a team oriented environment comprised of military personnel, civilian employees, contractors and volunteers who keep the organization functioning smoothly and effectively. Duties Help This position serves as the Enterprise Information

Full-time

USD 130,000.00 - 150,000.00 per year

Information System Security Engineer (ISSE)

Chantilly, Virginia

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative

Full-time

USD 108,400.00 - 203,400.00 per year

Business Information Security Officer (BISO) (Information System Proj Mgmt 4)

Fairfax, Virginia

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10d ago

Requisition Number: 25753 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $116,978.00 - $167,000.00 Security Clearance: Ability to Obtain Level of Experience: Senior Meet HII's Mission Technologies Division Our team of more than 7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is leading the next evolution of national defense - the data evolutio

Full-time

USD 116,978.00 - 167,000.00 per year

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