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Washington, District of Columbia

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Today

ISSO Location: Washington DC Clearance: If applicable Employment Type: Full-Time Overview We are seeking a ISSO to support enterprise security operations, continuous monitoring, and incident response. This role requires deep expertise in federal cybersecurity frameworks and hands-on experience with modern security tools and cloud environments. Key Responsibilities : Conduct ongoing security assessments aligned with NIST, FISMA, and CISA guidelines Engineer and maintain secure systems and infr

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Contract

Depends on Experience

Senior Information Systems Security Officer (ISSO)

Hybrid in Washington, District of Columbia

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29d ago

ISSO Location: WASHINGTON, DC, United States Work Location: Hybrid 3 days onsite in Washington, DC and 2 days remote (Wednesday is a mandatory onsite day) - Non-negotiable Interview Process:1st Round: Teams Video Interview2nd Round: In-Person Interview at the client site - Non-negotiableSecurity Requirement: Candidate must be eligible to obtain And/OR hold a Public Trust clearance Description This senior-level role is responsible for ensuring the security and compliance of agency information sys

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Contract

Depends on Experience

ISSO

Washington, District of Columbia

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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 91,300.00 - 184,900.00 per year

Cybersecurity Systems Engineer, ISSO, TS/SCI with a Full Scope Polygraph Security Clearance Required, Onsite - G

Maryland

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Today

Cybersecurity Systems Engineer, ISSO, TS/SCI with a Full Scope Polygraph Security Clearance Required, Onsite in Annapolis Junction, MD We are seeking a Cybersecurity Systems Engineer, ISSO for a great opportunity Annapolis Junction, MD. The Cybersecurity Systems Engineer will play a key role in securing complex systems, ensuring compliance with federal cybersecurity frameworks, and protecting sensitive information. A DoD 8570 IAT Level 1 is required. Candidates must have an active TS/SCI with

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Full-time

$160,000 - $190,000

Cybersecurity Systems Engineer, Information System Security Officer (ISSO), TS/SCI with a Full Scope Polygraph Security Clearance Required, Onsite - G

Maryland

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Today

Cybersecurity Systems Engineer, Information System Security Officer (ISSO), TS/SCI with a Full Scope Polygraph Security Clearance Required, Onsite in Annapolis Junction, MD As a Cybersecurity Systems Engineer, Information System Security Officer (ISSO), you will play a key role in securing complex systems, ensuring compliance with federal cybersecurity frameworks, and protecting sensitive information. Possession of DoD 8570 IAM Level 1 or higher certification is required. Candidates must have

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Full-time

$150,000 - $190,000

Information Systems Security Officer (ISSO)

Tysons, Virginia

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2d ago

We are seeking an experienced Information Systems Security Officer (ISSO) to join our team and support the Cyber ISSM in executing security program tasks and day-to-day operations. The ideal candidate will have strong technical expertise and the ability to provide IT security management and hands-on security support across various IT operating and development environments. The ISSO will be responsible for developing and maintaining critical security documentation, writing policies, and building

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Full-time

Depends on Experience

Information Systems Security Officer (ISSO)

Fort Washington, Maryland

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Today

Full-time

USD 118,900.00 - 175,100.00 per year

Information Systems Security Officer (ISSO)

Washington, District of Columbia

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Today

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)

Hybrid in Washington, District of Columbia

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Today

8 10+ years in IT Security / Systems Security / ISSO role Strong hands-on experience with NIST RMF lifecycle Deep knowledge of NIST SP 800-53 controls Experience with ATO documentation (SSP, SAR, POA&M) Familiar with FISMA compliance Experience supporting Security Control Assessments (SCA) Hands-on with risk assessments & remediation tracking Exposure to cloud security (AWS / Azure / Google Cloud Platform) Experience with eMASS / Archer / Xacta / CSAM (any one) Understanding of network & system

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Contract

$50 - $55

FSR Information System Security Officer (ISSO)

Washington, District of Columbia

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a FSR Information System Security Officer (ISSO) in Washington, DC. Overview: We are seeking dedicated and motivated individuals with Systems Administration, Software Development, or Systems Engineering backgrounds to join our team as an Information System Security Officer (ISSO). You will collaborate with other Palantir engineers to ensure security policies and settings are in place, build standardized security documentation, and generate e

Contract

$80 - $90 hourly

Information Systems Security Officer (ISSO)

Washington, District of Columbia

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Today

Job Title: ISSO Work Location: Tysons, VA (SCIF - Onsite) Clearance Required: TS/SCI Alpha Omega is looking for a Senior Information System Security Officer (ISSO) to join our team to support one of our government customers. The primary responsibilities for the position are to support all activities that ensure the level of security documented with the security authorization is maintained at an acceptable level of risk. The nature of the work requires that the candidate demonstrates initiative

Full-time

USD 90,000.00 - 120,000.00 per year

Information Systems Security Officer (ISSO)

McLean, 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 Information Systems Security Officer

Full-time

USD 103,500.00 - 181,100.00 per year

Information System Security Officer (ISSO)

Suitland-Silver Hill, Maryland

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Today

Leidos is seeking an Information System Security Officer (ISSO) with an active DoD TS/SCI clearance to join our team in Suitland, MD. In this role, you will provide your Information Assurance and Systems Accreditation experience to support the customerand play a vital role in developing solutions that impact mission goals and objectives. In this role, you'll have the freedom to work individually and the opportunity to resolve highly complex problems using a significant application of technical k

Full-time

USD 107,900.00 - 195,050.00 per year

Information Systems Security Officer (ISSO)

Washington, District of Columbia

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Today

Full-time

USD 119,300.00 - 138,355.00 per year

Information System Security Officer (ISSO)

Arlington, Virginia

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Today

Description & Requirements Maximus is seeking a highly skilled Senior Information Systems Security Operator (ISSO) to join our team in Rosslyn, VA. The ideal candidate will be responsible for ensuring the security and integrity of our information systems by implementing and maintaining robust security measures. This includes developing and enforcing security policies, conducting regular security audits, and staying up to date with the latest cybersecurity threats and trends. This position if ful

Full-time

USD 116,500.00 per year

Information Systems Security Officer (ISSO)

Tysons, Virginia

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Today

Full-time

USD 117,300.00 - 145,100.00 per year

Senior Cyber Consultant - ISSO/ISSM

Washington, District of Columbia

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Today

Job Family: Cyber Consulting Travel Required: Up to 10% Clearance Required: Active Secret What You Will Do: Apply fundamental cybersecurity principles and concepts to tasks and projects.Assess and implement NIST Cybersecurity Framework (CSF) guidelines, standards, and best practices for cyber security and risk management to strengthen an organizations security posture.Review disaster recovery capabilities (backups), Endpoint Detection and Response (EDR), Web Application Firewall (WAF), applic

Full-time

USD 113,000.00 - 188,000.00 per year

Information Systems Security Officer (ISSO)

Springfield, Virginia

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23d ago

{"description": "Requisition Number: 26720 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $102,831.00 - $154,000.00 Security Clearance: TS/SCI Level of Experience: Mid 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 defen

Full-time

USD 102,831.00 - 154,000.00 per year

Information System Security Office (ISSO) (On-Site)

Fulton, Maryland

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18d ago

Date Posted: 2026-03-25 Country: United States of America Location: US-MD-FULTON-8170 ~ 8170 Maple Lawn Blvd ~ MAPLE LAWN, Ste 190, 200 & 300 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 Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required on day 1 Collins Aerospace Global Security S

Full-time

USD 95,500.00 per year

ISSO - Level 2

Fort Meade, Maryland

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3d ago

CCS Global Tech is a rapidly growing Information Technology company with a diverse portfolio of technology products and services and a large network of industry partnerships. With over 22 years of being a successful business with a global talent pool and presence, CCS is a certified Microsoft Gold Partner and specializes in delivering expert Microsoft based solutions for technical and business needs. We have been recognized by Inc. 500 Magazine as one of the fastest growing small companies in th

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Full-time, Contract

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