556 Results for

Information Security Jobs in Greenbelt, MD

Jobs

reston, VA27 days ago

$55–$60 Per Hour
Temporary
Contractor
Full-time

Key experience: Application security, Threat Modelling, API Security, DevSecOps, Pipeline security, Infrastructure security, AuthN/Z, Encryption, Key Management, Data discovery and encryption, SIEM, CSPM, CWPP, Access Controls, Container Security. This position requires deep expertise in Information Security principles including Business Security Architecture, Threat Modelling, Data Security (data encryption, masking, tokenization, data access controls), AWS Cloud and Systems architecture.

New!

Rockville, MD2 days ago

Job Description: Summary: The CIOCC Tier 1 Analyst shall be responsible for the following, but not limited to: Analyze and respond to security events and incidents from SIEM, Firewall (FW), Intrusion Detection Systems (IDS), Intrusion Prevention Systems (IPS), Endpoint Security Solutions, Network Access Control (NAC) and other client data sources. • 1-3 years of security operations center environment experience or recent college graduate with industry certifications.

New!

Reston, VA1 day ago

Collaborate with security engineers, compliance officers, and business managers to ensure policies are both technically sound and operationally practical. • The enforced dress code is business casual, i.e., collared shirt with slacks for men, no skirts above the knee for women.

McLean, VA28 days ago

$286,200–$326,700 Per Year

Lead a team of Product Security advisory professionals, responsible for Divisional cyber strategy integration and execution, identification and management of risk for top business initiatives and technology platforms, threat and vulnerability management, incident management, supply chain cyber risk management, cyber risk oversight and reporting. Plays a key leadership role within Cyber’s community of leaders, drives innovation activity as an outcome; partner extensively with other Cyber and Technology organizations to derive solutions enabling industry leading products.

New!

Columbia, MD5 days ago

$150,000–$200,000

This role provides oversight and enforcement of enterprise security policies while guiding ISSO teams across secure environments. Clearance Required: Active TS/SCI with Full Scope Polygraph (Maryland Customer).

New!

Columbia, MD5 days ago

$180,000–$230,000

She Recruits is representing a Full-Time Senior ISSE to support enterprise-level cybersecurity architecture and Risk Management Framework (RMF) initiatives. This role provides technical security engineering guidance across complex systems and ensures compliance with government security frameworks.

New!

Washington, DC2 days ago

$190,000–$235,000 Per Year

A mission-focused engineering organization supporting classified U.S. Government programs is seeking an experienced Data Center Operations & Security Lead to oversee secure infrastructure environments within a high-availability facility. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

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McLean, VA6 days ago

$70.47–$86.85 Per Hour
Temporary
Contractor
Full-time

Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. With more than 300 active clients, Genesis10 provides access to many of the Fortune 100 firms and a variety of mid-market organizations across the full spectrum of industry verticals.

Washington, DC8 days ago

$85–$85 Per Hour

System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. • 5+ years of product management experience, with at least 2 years focused on working with security, compliance, or risk management teams.

Annapolis, MD12 days ago

Remote

$90,000–$120,000 Per Year

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Additional certifications like ISO 27001 Lead Implementer or Lead Auditor are a plus.

New!

Germantown, MD5 days ago

$130,000–$150,000 Per Year

GIAC Certified Intrusion Analyst (GCIA), GIAC Certified Incident Handler (GCIH), Certified Information System Security Professional or Associate (CISSP or Associate), ISC2 Certified Information Security Manager (CISM), Certified Information Systems Auditor (CISA), Project Management Professional (PMP), Certified Associate in Project Management (CAPM). A Cybersecurity Lead will develop project management plans such as Work Breakdown Structure, mentor and guide team members on the preparation of technical deliverables and resolve project issues, prepares progress/status reports on technical deliverables, and monitor contractual requirements bringing in help from outside the project as needed to mitigate risks.

New!

Columbia, MD5 days ago

$225,000–$235,000

This role performs verification and validation of low to moderately complex systems to ensure compliance with federal security requirements. We are representing a Level 3 Security Control Assessor supporting certification and validation of secure information systems.

Washington DC, DC23 days ago

Remote

$157,675–$265,000 Per Year

We’re seeking a talented Senior Security Engineer with hands-on experience deploying, managing, leading and performing Threat Models In this role, you’ll work alongside technical product managers and engineers across the company to maintain Samsara’s security and de-risk software security concerns to better protect our customers. Working at Samsara means you’ll help define the future of physical operations and be on a team that’s shaping an exciting array of product solutions, including Video-Based Safety, Vehicle Telematics, Apps and Driver Workflows, and Equipment Monitoring.

Washington, DC8 days ago

$75–$80 Per Hour
Full-time
Employee

The Washington Metropolitan Area Transit Authority (WMATA) is seeking resources to build, test, support, and deploy Palo Alto firewalls to support the WMATA partners' Router replacement project. Or minimum of 8 years of demonstratable experience in Palo Alto security solutions or equivalent work experience demonstrating expertise in Palo Alto Firewall configurations and device management.

Merrifield, VA12 days ago

Remote

Bachelors Degree, Information systems, Information Security, Computer Science, or related field of study. • Prior experience with tools like Confluence and ADO preferred.

Washington, DC27 days ago

Full-time
Employee

We're seeking a strategic, client-focused, and technology-driven services leader who thrives at the intersection of mission enablement and innovation-someone who understands both federal procurement dynamics and modern technology transformation (cloud, data, artificial intelligence, CRM tools). * Lead and expand Slalom's presence across multiple DHS components; serve as a trusted advisor with deep expertise in at least one component (CBP, FEMA, USCIS, USCG, ICE, TSA, USSS, or CISA).

Washington, DC30+ days ago

$155,000–$205,000 Per Year
Full-time
Employee

We're seeking a strategic, client-focused, and technology-driven services leader who thrives at the intersection of mission enablement and innovation-someone who understands both federal procurement dynamics and modern technology transformation (cloud, data, artificial intelligence, CRM tools). From strategy through delivery, our agile teams across 52 offices in 12 countries collaborate with clients to bring powerful customer experiences, innovative ways of working, and new products and services to life.

Fort Belvoir, VA28 days ago

Full-time

This job is with Encode, Inc a fully owned subsidiary of Lancesoft Cyber Security Specialist (Information Security Analyst - SME) Active Secret Clearance Required Preferred location for all roles is Ft. Belvoir, VA Local candidates preferred but open to remote. • Possession of Security+ or equivalent • NIST Cybersecurity Framework; • Incident Response Operations At Encode, we believe that our employees are our greatest asset, and we are committed to fostering a supportive and inclusive work environment.

Washington, DC30+ days ago

system security plans, business impact analyses, continuity of operations plans, mitigations, authorized software lists, authorized hardware lists, and elevated user access list and roles. • Create and update security test plans for detecting and mitigating risk to information.

New!

Arlington, VA1 day ago

Lead RMF A&A efforts, including activities within the A&A cycle and outside of the ISSO functions, work directly with ISSM, ISO, and AO, work with engineering and operations support staff to secure systems and ensure compliance, and provide oversight for existing and new POAMs. Work with the Security Tools Team to identify Critical / High vulnerabilities for remediation and report network security posture at weekly CISO/AO meeting.

Laurel, MD30+ days ago

Full-time

Several factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications. We hire software engineers, web designers, test engineers, systems engineers, systems administrators, database engineers and other tech services.

Washington, DC30+ days ago

Crowned Grace International is seeking a CE/SI (Cybersecurity/Information Security) SME with 10+ years of federal acquisition experience, whose expertise supports high-volume portfolios like CDC, FDIC, SBA OCIO, and DoD. We value professionals who excel at drafting and reviewing PWS, SOO, SOW, IGCEs, and acquisition strategies, and we emphasize your vital role in our team's success.

Baltimore, MD30+ days ago

The primary duties involve overseeing the daily operations of ISO-related projects and processes, planning and scheduling service delivery and adoption, identifying opportunities for the development of new services within their assigned organizations. Tasked with prioritizing these risks, the ISO SME will effectively communicate them to senior leadership, ensuring a comprehensive approach to safeguarding organizational assets and maintaining operational resilience against emerging cyber threats.

Washington, DC30+ days ago

$100,000–$120,000

On this project, you will provide subject matter expertise to execute NIST, FISMA, Office of Management and Budget (OMB), FedRAMP, Treasury, and Internal Revenue Manual (IRM) technical Security Controls Assessments and Risk Analyses on information systems to identify risks and vulnerabilities. The Vendor Point of Contact (POC) is responsible for ensuring the appropriate Selective Service documentation is provided to the IRS, as applicable: Registered applicants: Official proof of registration must be obtained and saved from the Selective Service verification site: https://www.sss.gov/verify/proof/.

Washington, DC30+ days ago

$70,000–$90,000

On this project, you will work on a team that provides expertise to execute NIST, FISMA, Office of Management and Budget (OMB), FedRAMP, Treasury, and Internal Revenue Manual (IRM) technical Security Controls Assessments and Risk Analyses on information systems to identify risks and vulnerabilities. The Vendor Point of Contact (POC) is responsible for ensuring the appropriate Selective Service documentation is provided to the IRS, as applicable: Registered applicants: Official proof of registration must be obtained and saved from the Selective Service verification site: https://www.sss.gov/verify/proof/.

Washington, DC30+ days ago

Full-time

Senior Information Systems Security Officer (ISSO-S) Location: Fort Meade, MD This role requires an Active Top Secret/SCI with Polygraph and begins immediately. Conduct risk assessments and vulnerability scans (ACAS, SCAP, STIGs); manage POA&Ms; oversee configuration and change control.

Camp Springs, MD30+ days ago

At Zantech, we are a dynamic Woman Owned Small Business focused on providing complex, mission-focused solutions with a proven track record of outstanding customer performance and high employee satisfaction. Our corporate motto represents our commitment to build long-term relationships with both our clients and our employees by providing the highest quality service in everything we do.

Camp Springs, MD30+ days ago

Zantech is looking for a talented Information Security Analyst - SME to provide specialized cybersecurity expertise supporting risk management operations, conduct security assessments, implement continuous monitoring solutions, and develop training programs for an upcoming Hybrid role supporting USCIS based out of Camp Springs, MD. The SME will provide Continuous Process Improvement (CPI), Risk Management Operations Support, Continuous Monitoring and Internal Control Testing Support, Information Systems Security Officer (ISSO) Development, and Agile Security Services Surge Support.

Annapolis Junction, MD30+ days ago

$150,000–$225,000 Per Year

Twenty (20) years experience as an ISSE on programs and contracts of similar scope, type, and complexity to include recent experience within the last five (5) years with Cybersecurity principles and technology, including access/control, authorization, identification and authentication, PKI, network and enterprise security architecture is required. Support security authorization activities in compliance with MPO/CSS Information System Certification and Accreditation Process (NISCAP) and DoD Risk Management Framework (RMF), the NIST Risk Management Framework (RMF) process, and prescribed MPO/CSS business processes for security engineering.

Fort Meade, MD30+ days ago

Supporting and preparing for Command Cyber Readiness Inspections (CCRI), Security Assessment Visits (SAV), and Cooperative Vulnerability Penetration Assessments (CVPA) by creating corrective action plans, briefing results, and tracking closure of findings. Core responsibilities include: Leading the development, maintenance, and validation of RMF and A&A artifacts, including System Security Plans (SSPs), Security Assessment Reports (SARs), Plans of Action and Milestones (POA&Ms), configuration management records, and testing documentation.

Annapolis Junction, MD28 days ago

Full-time

Relevant experience in information or cyber security, network security, vulnerability analysis, penetration testing, computer forensics, systems engineering, or network/system administration. Combining operational expertise with an intimate understanding of today’s greatest challenges, we bring our customers the solutions required for success in a complex and multidimensional world.

Herndon, VA30+ days ago

At SAP NS2, we leverage best-in-breed technologies engineered by SAP to protect the lives, assets and information of Americans _._ We offer SAP solutions with specialized levels of security and support to meet the requirements of U.S. national security and critical infrastructure customers. + Develops, evaluates and implements governance, risk and compliance processes and programs to mitigate cybersecurity risk and ensure protection of company and allied assets and information.

Joint Base Andrews, Maryland22 days ago

The task include the following: Serve as the contact at NGB ANG for issues involving collateral or SCI security matters; work with DOD, Defense Intelligence Agency (DIA), National Security Agency (NSA), AF, 16th Air Force, Air Education and Training Command (AETC), DCSA Consolidated Adjudication Services (CAS), and other national-level agencies to evaluate, guide, and adjust ANG unit programs to meet changing needs and requirements. This includes physical and TEMPEST accreditation for Secure Compartmentalized Information Facilities and collateral open-storage areas (secure rooms)/classified processing areas (CPAs), as well as administration of the INFOSEC, PERSEC, INDSEC, InT, and Compliance and Training via directives, policies, technical guidance, and assistance Support is directed to support ANG and Space Command.

Fort Meade, MD22 days ago

Participated as a security engineering representative on engineering teams for the design, development, implementation and/or integration of secure networking, computing, and enclave environments. Participated as a security engineering representative on engineering teams for the design, development, implementation and/or integration of IA architectures, systems, or system components.

Washington, DC30+ days ago

Full-time

We are seeking a Junior Level ISSO to carry out the following duties and responsibilities: Services to support IS Security performed by the Information System Security Officer (ISSO) at a minimum, shall consist of to the following activities: Ensure the day-to-day implementation, oversight, continuous monitoring, and maintenance of the security configuration, practices, and procedures for each IS. The contract’s support functions are: IA Management, Federal Information Security Management Act (FISMA) coordination and reporting, Risk Management Framework (RMF) application, IA compliance measurements and metrics, Assessment and Authorization (A&A), Vulnerability Management, and Cyber Defense support.

Annapolis, MD30+ days ago

Remote

$103,711–$138,281 Per Year

Lumen Technologies is seeking a Senior Information Security Engineer who can be part of planning, engineering and overseeing our SIEM (Security Information Event Manager) environment which is undergoing significant change. + Strong work ethic, demonstrated self starter, ability to work in a fast paced, team oriented environment with excellent verbal and written communication skills.

Washington, DC30+ days ago

$175,000–$205,000

Key areas of focus include building and maturing the security program, overseeing risk identification and mitigation, guiding incident response efforts, and maintaining alignment with industry frameworks and regulatory expectations. This includes setting direction, delegating execution, mentoring team members, and ensuring consistent delivery across key areas such as risk management, incident response, and compliance.

McLean, VA30+ days ago

This role supports system owners in achieving and maintaining Authorization to Operate (ATO) by ensuring security controls are properly implemented, documented, and sustained in accordance with FISMA, the NIST Risk Management Framework (RMF), and federal cybersecurity policies. As a Service-Disabled Veteran-Owned Small Business (SDVOSB), NDi is dedicated to hiring veterans and providing a supportive work environment that honors their service while recognizing the unique skills and experiences they bring to our organization.

Annapolis Junction, MD30+ days ago

If you have prior military service or government contracting experience, are proud to serve and support our nation, and want to help support ProSync's mission to "Define and Redefine the State of Possible,” please apply today! ProSync Technology Group, LLC (ProSync) is an award-winning, SDVOSB Defense Contracting company with a strong military heritage and a record of excellence in supporting the Department of Defense and the Intelligence Community.

Laurel, Maryland9 days ago

$104,000–$166,000 Per Year

You will own day-to-day security operations aligned to RMF, drive continuous monitoring, maintain ATO posture, and partner closely with subcontractor and customer personnel to ensure implementation and compliance. Responsibilities: Peraton Labs is seeking a poly cleared Information System Security Officerfor a mission-critical, highly complex HPC environment enabling research across multiple security domains.

Bethesda, MD30+ days ago

$98,400–$166,900 Per Year

Location Marriott International HQ, 7750 Wisconsin Avenue, Bethesda, Maryland, United States, 20814VIEW ON MAP (https://www.google.com/maps?q=Marriott%20International%20HQ%2C%207750%20Wisconsin%20Avenue%2C%20Bethesda%2C%20Maryland%2C%20United%20States%2C%2020814). Marriott Global Technology is seeking a Senior Manager, Information Security Content & Training , to lead the design, delivery, and continuous improvement of workforce-facing security training and awareness initiatives.

Fort Meade, Maryland16 days ago

$146,000–$234,000 Per Year

Our dynamic team delivers information security solutions that facilitate secure data flows and the detection/prevention of unauthorized behaviors, performs system security vulnerability assessments and solution development, and provides enterprise-level network, server, desktop, and application security services. Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and participation in an attractive bonus plan.

Washington, DC30+ days ago

Zantech is looking for a talented Senior Information System Security Officer to be responsible for the most complex systems and serves as the Cybersecurity Division's primary point of contact for an upcoming Onsite role supporting FEMA based out of their Headquarters in Washington, DC. The Sr ISSO will be critical to program success, leading the information security Compliance Branch and working across all active call orders supporting systems identified for security authorization services.

Annapolis Junction, Maryland30+ days ago

$67.31–$91.35 Per Hour

Chantilly, VA30+ days ago

Performs network traffic analysis utilizing raw packet data, net flow, IDS, and custom sensor output as it pertains to the cyber security of communications networks. LT Consulting is seeking an Information Security (INFOSEC) Engineer responsible for maintaining the integrity and security of enterprise-wide cyber systems and networks.

Suitland, MD30+ days ago

Experience with Federal government environments and concepts including NIST Risk Management Framework, NIST SP 800-53 security controls, and DISA Security Technical Implementation Guides (STIGs). As an Information Security Compliance Specialist, you will be expected to document security control implementations, maintain a variety of security documents, and monitor the effectiveness of the overall security program.

Annapolis Junction, MD30+ days ago

Full-time

The strongest candidates will have experience working in these areas: Validating and verifying system security requirements and establishing system security designs for large-scale systems, major system elements, and interfacing systems that are part of a large complex network environment with geographically distributed components. Five (5) years of experience with Defense in Depth Principals/technology (including access control, authorization, identification and authentication, public key infrastructure, network and enterprise security architecture) and applying risk assessment methodology to system development.

McLean, VA30+ days ago

This role supports system owners in achieving and maintaining Authorization to Operate (ATO) by ensuring security controls are properly implemented, documented, and sustained in accordance with FISMA, NIST Risk Management Framework (RMF), and federal cybersecurity policies. As a Service-Disabled Veteran-Owned Small Business (SDVOSB), NDi is dedicated to hiring veterans and providing a supportive work environment that honors their service while recognizing the unique skills and experiences they bring to our organization.

Falls Church, Virginia30+ days ago

$150,000–$190,000

ISSOs provide day-to-day security operations support for information systems, implementing security controls, conducting security scans, processing change requests, and responding to security incidents. The platform hosts hundreds of curated applications across logistics, financial management, personnel, health, and other domains, accelerating decision advantage through accessible, actionable data and AI capabilities.

Chantilly, VA22 days ago

Fusion Technology is a performance-driven HUBZone Small Business concern residing in the heart of the beautiful mountainsides of West Virginia, steps away from the Federal Bureau of Investigation's Criminal Justice Information Services Division's Headquarters. Education and Experience: You have a Bachelor's Degree in a related field or an advanced degree in Cybersecurity with 5+ years of experience in within information security or risk management supporting multi-domain SAP or SCI environments.

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Information Security Jobs in Greenbelt, MD

Jobs

Sr. Information Security Architect(AWS)///Inperson interview requiredKey Business Solutions, Inc.

Information Security/Privacy Analyst IPlanIT Group

IT - Information Security/Privacy Analyst IIPlanIT Group

Sr. Director, Information Security Officer (Global Payment Networks)Discover Financial Services

Senior Information Systems Security Officer - ( TS/SCI FS Poly Required)Gables Search Group

Senior ISSE (Information Systems Security Engineer) - (TS/SCI FS Poly Req)Gables Search Group

Data Center Operations & Security Lead (TS/SCI w/ Poly)Jobot

Lead Information Security EngineerGenesis10

Product Manager - IT Security (GRC)System One

Security ConsultantSystem One

Cyber Security LeadDunhill Professional Search

Security Control Assessor - ( TS/SCI FS Poly Required)Gables Search Group

Senior Security Engineer - Threat ModelingSamsara

Network Security EngineerCSZNet, Inc.

Risk AnalystSystem One

Deputy Department of Homeland Security (DHS) LeadSlalom LLC

Client Partner - US Department of Homeland Security (DHS)Slalom LLC

Cyber Security Specialist (Information Security Analyst - SME)LanceSoft Inc

Information Systems Security Engineer (Senior) - TS required to apply; Washington DCBow Wave LLC

Information System Security Officer (ISSO)Chenega Corporation

Information Systems Security EngineerBelay Technologies

CE/SI (Cybersecurity/Information Security) SMECrowned Grace, Inc

Information Security Officer/Subject Matter Expert-Baltimore, MDGeorgia Tek Systems

Journeyman Information Security Analyst (15.38)OCT Consulting, LLC

Junior Information Security Analyst (15.38)OCT Consulting, LLC

Senior Information Systems Security Officer (ISSO-S)Metasys Technologies, Inc.

Project Manager - Team Lead / Information Security Analyst - SMEZantech

Information Security Analyst - SMEZantech

Information System Security EngineerJASINT

Information System Security Officer, Level 3Cinteot

Mid‑Level Information Systems Security Officer (ISSO)IDS International

SAP NS2 Expert Information Security Compliance Analyst-Metro DCSAP

Information Security Program Support SpecialistOBXtek Inc.

Information System Security Engineer (ISSE)Cinteot

Information Systems Security Officer (ISSO) Mid Level (TS w/ SCI Eligibility) -RedTrace Technologies Inc

LEAD INFORMATION SECURITY ENGINEERLumen

Information Security ManagerGreen Peak Staffing Solutions

Information System Security Officer (ISSO) – SeniorNetwork Designs Inc.

Sr. Information System Security OfficerProsync

Information System Security Officer (ISSO)Peraton

Senior Manager, Information Security Content and TrainingMarriott

Information Systems Security Engineer (ISSE) TS/SCI w/PolyPeraton

Senior Information System Security OfficerZantech

Information Security Risk SpecialistEverwatch

Information Security EngineerLT Consulting

Information Security Compliance SpecialistTactibit Technologies LLC

Senior Information System Security Engineer (ISSE)Belay Technologies

Cloud Information System Security Officer (ISSO) – SeniorNetwork Designs Inc.

Information System Security Officer (ISSO)ZTI Solutions, LLC

Information Systems Security OfficerFusion Technology

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