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Information Systems Security Officer (TS/SCI clearance required)

Arlington, Virginia

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Today

Clearance: Active Top Secret clearance required; TS/SCI preferred We are seeking a seasoned security professional to serve as the Classified Information Security Lead at our Arlington facility. This role is responsible for managing and safeguarding classified information at the Secret and Top Secret levels, ensuring institutional and contractual compliance across a broad range of government-sponsored research programs including environments with non-standard computing requirements. Security Lead

Easy Apply

Full-time

$140,000 - $180,000

Information Systems Security Officer (ISSO) I

Arlington, Virginia

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Yesterday

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: Cyber and IT Risk Management Job Qualifications: Skills: Information Security, Information Security Management, Information System Security Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: The ISSO is responsible for ensuring the appropriate o

Full-time

USD 90,355.00 - 122,245.00 per year

Information Systems Security Officer (ISSO)

Washington, District of Columbia

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Yesterday

MTSI is seeking an Information Systems Security Officer (ISSO)to support a high-profile Air Force program at Joint Base Anacostia-Bolling Air Force Base, DC, or Wright Patterson Air Force Base, OH. This position requires travel of up to 20%, as directed by the Government. The ISSO will be responsible for managing the security aspects of an information system and performing day-to-day security operations, including physical and environmental protection, personnel security, incident handling, and

Full-time

Information Systems Security Officer (ISSO) II

Washington, District of Columbia

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Yesterday

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: Cyber and IT Risk Management Job Qualifications: Skills: Information Security, Information Security Management, Information System Security Certifications: None Experience: 2 + years of related experience ship Required: Yes Job Description: The ISSO is responsible for ensuring the appropriate o

Full-time

USD 97,240.00 - 131,560.00 per year

Information Systems Security Officer (ISSO), Mid (MCSES III)

McLean, Virginia

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Yesterday

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities Responsibilities: Maintain the appropriate operational security posture for assigned Information Systems (IS)and networks in accordance with cybersecurity policies, directives, and Information Assurance (IA) Sta

Full-time

USD 140,000.00 per year

Cleared Onsite Information Systems Security Officer (ISSO) - Sr (Cloud) (5274)

Washington, District of Columbia

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Yesterday

SMX is seeking a highly skilled Information Systems Security Officer (ISSO) - Sr (Cloud) to support a mission-critical federal program in Huntsville, AL. This individual will serve as a senior cybersecurity and cloud security resource responsible for supporting the security posture, compliance activities, and operational security requirements for enterprise cloud environments and associated information systems. The ideal candidate will have extensive experience supporting classified environments

Full-time

USD 114,600.00 - 192,500.00 per year

Information Systems Security Officer (ISSO)

Lorton, Virginia

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Yesterday

The Defense Sector at Leidos is looking for an Information Systems Security Officer (ISSO) to support a fast-paced program with the Air Force Life Cycle Management Center. This role involves supporting the delivery of comprehensive IT and support services to ensure mission success while adhering to DoD standards and regulations. The ISSO will oversee the cybersecurity posture of DoD information systems, ensuring compliance with DoD security standards and protecting sensitive data. The ISSO will

Full-time

USD 87,100.00 - 157,450.00 per year

Information Systems Security Officer (ISSO)

Fort Meade, Maryland

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Yesterday

Que Technology Group, Inc., is seeking a self-starting, motivated individual to be an Information System Security Officer (ISSO) supporting the Signals Analysis Division with maintaining compliance and strengthening the security posture of critical mission systems via the Risk Management Framework; will be responsible for 8-10 System Security Plans (SSPs). Responsibilities include, but are not limited to: Ensure the appropriate operational security posture is maintained for information systems.

Full-time

Senior Information Systems Security Officer (ISSO)

Maryland

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Yesterday

Que Technology Group, Inc., is seeking an experienced Senior Information Systems Security Officer (ISSO) to support intelligence operations within an exciting organization. Job responsibilities include, but are not limited to: Enhancing the system security posture by supporting the program, organization, system, or enclave's information assurance initiatives and enforcing security policies, standards, and methodologies. Overseeing security operations for information systems, managing daily secur

Full-time

Information Systems Security Officer (ISSO)

La Plata, Maryland

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Yesterday

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: Information Systems, Information System Security, Operating Systems (OS) Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as an Informat

Full-time

USD 107,744.00 - 132,250.00 per year

Senior Information Systems Security Officer

Springfield, Virginia

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Today

Job ID: 2613010 Location: Springfield, VA, US Date Posted: 2026-05-27 Category: Cyber Subcategory: Cyber 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: ORA_ON_SITE Description SAIC is seeking a motivated and skilled Senior Information Systems Security Officer (ISSO) to support cybersecurity and compliance activities for mission-critical IT systems

Full-time

Senior Information Systems Security Officer ISSO

Annapolis, Maryland

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Yesterday

Leidos has a new and exciting opportunity for a Senior Information Systems Security Officer (ISSO) in our Intelligence Sector, 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 Leidos Pay and Benefits, including 4 or more weeks Paid Time Off, 11 paid Holi

Full-time

USD 131,300.00 - 237,350.00 per year

Information Systems Security Officer/Engineer (ISSO/ISSE)

Sterling, Virginia

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Yesterday

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

Information Systems Security Officer - Federal

Reston, Virginia

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Yesterday

We help the world run better At SAP, we keep it simple: you bring your best to us, and we'll bring out the best in you. We're builders touching over 20 industries and 80% of global commerce, and we need your unique talents to help shape what's next. The work is challenging - but it matters. You'll find a place where you can be yourself, prioritize your wellbeing, and truly belong. What's in it for you? Constant learning, skill growth, great benefits, and a team that wants you to grow and succeed

Full-time

Information Systems Security Officer

Fort Meade, Maryland

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Yesterday

Hoplite Solutions is seeking a self-starting, motivated individual to be an Information System Security Officer supporting the Signals Analysis Division with maintaining compliance and strengthening the security posture of critical mission systems via the Risk Management Framework; will be responsible for 8-10 System Security Plans (SSPs). Mission Focus: Ensure the appropriate operational security posture is maintained for information systems. Support continuous monitoring of networks to detect

Full-time

Senior Information Systems Security Officer

Maryland

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Yesterday

Bachelor of Science degree in Computer Science, Information Assurance, Information Security, or a related discipline, plus 12+ years of relevant experience. In lieu of a degree, an additional 4 years of experience may be considered on a case by case basis. Direct Experience: 10+ years of in-depth experience as ISSO or combination of ISSO and other security related role supporting IC or DoD programs and contracts of similar scope, type, and complexity. Proficient with with customer security tools

Full-time

Information Systems Security Officer - Senior

Washington, District of Columbia

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Yesterday

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 within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 100,200.00 - 203,400.00 per year

Security Analyst/Information Systems Security Officer

Fort Meade, Maryland

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Today

Description: Onsite in Fort Meade, MD Our client seeks a Security Analyst serving as an Information Systems Security Officer to lead implementation and enforcement of security policies aligned to NIST frameworks. The role will conduct continuous monitoring, risk assessments, accreditation support, and control validation, while advising on architecture changes and software risk. The position requires hands-on experience with eMASS, RMF, STIGs, and federal compliance regimes including FISMA and

Contract

Information Systems Security Officer

Annapolis, Maryland

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Yesterday

Requisition ID: 2613Standard Title: Required Security Clearance: Top Secret/SCI with Full Scope PolygraphLocation: Annapolis Junction, MDWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Job Description: Base-2 Solutions is seeking a dedicated and detail-oriented Information Systems Security Officer (ISSO) to join our team. Our ISSOs are responsible for ensuring the security posture of mission-critical systems by supporting compliance efforts, managing r

Full-time

Information Systems Security Officer (QKS - 054)

Annapolis, Maryland

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Yesterday

Description Serving Maryland and the Greater Washington D.C. area, SageCor Solutions (SageCor) is a growing company bringing complete engineering services and true full lifecycle System Engineering services to areas requiring (or desiring) nationally-recognized expertise in high performance computing, large data analytics and cutting edge information technologies. Active TS/SCI w/ Polygraph required. Required Skills: Bachelor of Science degree in Computer Science, Information Assurance, Infor

Full-time

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