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McLean, Virginia

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Today

Job ID: T2600313 Location: McLean, VA, US Date Posted: 2026-03-05 Category: Cyber Subcategory: Cybersecurity Spec Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE 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.

Full-time

Information System Security Engineer

Vienna, Virginia

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5d ago

Data Intelligence, LLC is seeking a skilled Information Systems Security Engineer (ISSE) to support a top-tier federal client engaged in national security and counterterrorism operations. This full-time position, based in Vienna, VA, plays a critical role in securing complex IT systems in a high-visibility, mission-driven environment. The selected candidate will work closely with government and contractor stakeholders to ensure compliance, manage risk, and defend against evolving cyber threats.

Easy Apply

Full-time

Depends on Experience

Information System Security Officer

Arlington, Virginia

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Today

A growing government-focused cybersecurity consulting firm is seeking an Information Systems Security Officer (ISSO) to support our cybersecurity team in maintaining and securing classified and unclassified information systems. The ISSO will ensure compliance with all applicable regulations and policies, support Risk Management Framework (RMF) processes, and assist in system accreditation and continuous monitoring activities. This role requires 5 days per week onsite at Fort Meade, MD. Responsib

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Full-time

$130000 - $155000

SME Information System Security Engineer Lead

Alexandria, Virginia

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Today

This Department of War enterprise data and analytics program delivers mission-critical capabilities that enable leaders across the Department to make faster, better-informed decisions using trusted data at scale. Leidos Digital Modernization sector is seeking an experienced SME Information System Security Engineer Lead to support the delivery, enhancement, and adoption of enterprise data and analytics products used across multiple DoD organizations. In this role, you will work alongside governme

Full-time

USD 131,300.00 - 237,350.00 per year

Information System Security Engineer (ISSE) Level 3

Chantilly, Virginia

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Today

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what's possible. Job Description: Parsons is looking for a talented Level 3 ISSE to join our growing tea

Full-time

USD 125,100.00 - 225,200.00 per year

Information System Security Officer (Engineer Info Assurance 4)

Fairfax, Virginia

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9d ago

Requisition Number: 27373 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $128,887.00 - $184,124.00 Security Clearance: TS/SCI Level of Experience: Senior This opportunity resides with Warfare Systems (WS) , a business group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and C5ISR systems. HII works within our nation's intelligence and cyber operations communities to defend our interest

Full-time

USD 128,887.00 - 184,124.00 per year

Information System Security Officer - Cleared

Washington, District of Columbia

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Today

RightDirection Technology Solutions LLC Description: RDTS is seeking a cleared, senior-level Information System Security Officer (ISSO) to support the U.S. Dept of Treasury in Washington, D.C. The ISSO shall provide services to support and ensure network security/strategy is in compliance with Federal Information Security Management Act (FISMA), Committee for National Security Systems (CNSS) directives, and Department of Defense (DOD) requirements. Support includes after-hours or weekend suppo

Full-time

Information System Security Officer

Oakton, Virginia

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Today

Req ID: 39211 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 employers 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 take

Full-time

Information System Security Officer (ISSO)

Arlington, Virginia

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Today

Information System Security Officer (ISSO) Employment Type: Full-Time, Mid-Level Department: Administrative and Logistics Support As a FSR ISSO, you will be embedded on-site with U.S. Government customers to ensure the secure, compliant operation of a production-grade data and application platform used in mission-critical environments. You will serve as the primary authority for system security and compliance-working hands-on with live systems while partnering closely with engineers, operators,

Full-time

USD 120,000.00 - 200,000.00 per year

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, 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

Information System Security Manager SME

Alexandria, Virginia

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Today

This Department of War enterprise data and analytics program delivers mission-critical capabilities that enable leaders across the Department to make faster, better-informed decisions using trusted data at scale. Leidos Digital Modernization sector is seeking an experienced ISSM SME to support the delivery, enhancement, and adoption of enterprise data and analytics products used across multiple DoD organizations. In this role, you will work alongside government partners, ART Product Teams, and o

Full-time

USD 131,300.00 - 237,350.00 per year

Cybersecurity - Senior Information System Security Manager (ISSM)

Fairfax, 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 - Senior Information System Security Manager (ISSM) to join the team in Fairfax, 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 172,550.00 - 233,450.00 per year

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: Security Evaluations, Security Reviews, Security Testing Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: GDIT is seeking a highly skilled and multi-faceted Information Syste

Full-time

USD 124,093.00 - 166,750.00 per year

DevSecOps Information System Security Officer (ISSO)

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

Full-time

USD 134,100.00 - 180,100.00 per year

Information System Security Officer (ISSO)

Manassas, Virginia

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Today

Job Description What We're Doing: At Lockheed Martin Rotary and Mission Systems, we are driven by innovation and integrity. We believe that by applying the highest standards of business ethics and visionary thinking, everything is within our reach and yours as a Lockheed Martin employee. Lockheed Martin values your skills, training, and education. As a cyber security professional at Lockheed Martin, you'll safeguard the sensitive information and warfighting capabilities that our citizens and t

Full-time

USD 93,200.00 - 164,450.00 per year

Information System Security Specialist

Quantico, Virginia

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Today

Description & Requirements Maximus is seeking an Information System Security Specialist. This position is contingent upon award, requires an active TS/SCI security clearance and is on-site five days a week. Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS037, T1, Band 4 Job-Essential Duties and Responsibilities: Develops and evaluates an organization's security system and networks. Conducts account responsibilities which include; system testing, password management

Full-time

USD 84,000.00 per year

Senior Information System Security Specialist

Quantico, Virginia

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Today

Description & Requirements Maximus is looking to hire a Senior Information System Security Specialist. This position is contingent upon award, requires a TS/SCI clearance and is on-site five days a week. Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS038, T2, Band 5 Job-Specific Essential Duties and Responsibilities: - Develops and evaluates an organization's security system and networks. - Conducts account responsibilities which include; system testing, passwor

Full-time

USD 100,000.00 per year

Information System Security Manager (ISSM)

Fort Meade, Maryland

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Today

Full-time

USD 116,900.00 - 243,100.00 per year

Information System Security Officer

Ashburn, Virginia

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Today

Job ID: T2601164 Location: Ashburn, VA, US Date Posted: 2026-03-05 Category: Information Technology Subcategory: IT Security 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: ORA_REMOTE Description ? SAIC is seeking an Information Systems Security Officer (ISSO) in support of multiple systems within a large federal government agency. The candidate will work closel

Full-time

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