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Merrifield, Virginia

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Yesterday

Title:Title:Contractor - Security Location: Vienna VA, Winchester VA, or Pensacola FL - HYBRID Duration: 6 months (potential to extend) Work Requirements: , Holders Job Description: Qualifications: 10+ years experience and/or doctorate degree required Doctorate degree in mathematics, physics, or statistics. Advanced knowledge in probabilistic theory, game theory, dynamic systems theory and related disciplines. Strong understanding of database design, data mining, and data modeling concepts. Pr

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Contract, Third Party

Depends on Experience

Contractor Special Security Officer/Contractor Program Security Officer (CSSO/CPSO), IV

Hybrid in Washington, District of Columbia

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Today

Job Type: Regular Overview The Contractor Special Security Officer/Contractor Program Security Officer (CSSO/CPSO), IV works under minimal guidance and direction from the Manager, Special Programs. This position independently interacts with FFRDC leadership teams to develop and coordinate SCI and/or SAP efforts. This position works as a team player, exhibits flexibility, manages priorities and meets customer expectations in a fast-paced environment. This position has oversight and manages the d

Full-time

USD 102,000.00 - 156,500.00 per year

Security Engineer IV (Contractor)

Remote or Philadelphia, Pennsylvania

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Today

Description We are looking for a skilled Security Engineer IV to join our team on a long-term contract basis in Philadelphia, Pennsylvania. This role focuses on enhancing cybersecurity practices, ensuring compliance with security policies, and developing innovative solutions to protect network systems. The ideal candidate will possess a strong technical background in network security, risk management, and Agile methodologies. Responsibilities: Collaborate with program managers to define product

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Contract

USD 58.00 - 68.00 per hour

Manager, Information Security

Hybrid in Washington, District of Columbia

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30+d ago

Manager, Information Security Full-time, hybrid role, Washington D.C or NYC We value the time and privacy of every candidate who applies. To make sure real people don t get lost in the process, we use a structured hiring process that helps qualified applicants receive the attention they deserve. This includes several steps, with an in-person, skill-based interview as the final stage. Candidates should be willing and able to participate in an in-person, technically focused interview as part of th

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Full-time

$162,000 - $173,500

AWS Information Security Architect

Hybrid in Reston, Virginia

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19d ago

Job Title : AWS Information Security Architect Location : 3 days onsite / week Reston Town Center, Reston, VA USA 20190 (only locals to DC metro area) Duration : 12 months Description: Hiring for a Senior Information Security Architect position primarily focusing on AWS. 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

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Contract, Third Party

Depends on Experience

Senior SAP Security Analyst

Arlington, Virginia

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Today

Job ID: T2601562 Location: Arlington, VA, US Date Posted: 2026-03-05 Category: Security Subcategory: Security Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description ? SAIC is seeking an experienced Senior SAP Security Analyst to provide comprehensive security support services for the Office of the Under Secretary of War for Research and Engineering (OUSW(R&E)) Spec

Full-time

Security Policy Engineer

Springfield, Virginia

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Today

Job ID: 2611051 Location: Springfield, VA, US Date Posted: 2026-04-06 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_ON_SITE Description SAIC is looking for a qualified Security Engineer (ISSO) to join an exciting program in Springfield, Virginia. Individual will be responsible for providing systems

Full-time

Azure Security Senior Engineer - HYBRID - - DC - Secret or higher

Hybrid in Washington, District of Columbia

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6d ago

ob Description:Information Security Analyst Duties and Responsibilities:Design, implement, and maintain secure cloud architectures within Azure Government Secret classified environmentsEnforce zero trust principles, role-based access control (RBAC), and identity federation (e.g.,Azure AD B2B/B2C with CAC/PIV)Configure and manage security controls such as Microsoft Defender for Cloud, Key Vault, Azure Policy, NSGs, and Private EndpointsAutomate compliance and security operations using PowerShell,

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Contract

90+

Sr. MSO365 Security Engineer & SME

Hybrid in Washington, District of Columbia

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2d ago

Clearance: Public Trust (U.S. Citizenship Required) Role OverviewAs the Subject Matter Expert, you will architect and manage the deployment of M365 security solutions across a complex IT/OT environment. You will lead security configurations, compliance, and identity management for a multi-tenant ecosystem. Primary ResponsibilitiesArchitect & Implement: Design and deploy MS Defender (EDR/Email), Purview (DLP/Compliance), Entra ID, and Intune. Strategic Leadership: Provide technical oversight for

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Contract

85 - 89

Information Systems Security Engineer (ISSE)

Washington, District of Columbia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: SSBI (T5) Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Information System Security, Risk Assessments, Security Architecture Design, Security Evaluations, System Security Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Advance your career

Full-time

USD 153,000.00 - 207,000.00 per year

Security Analyst

Arlington, Virginia

•

Yesterday

MANTECH seeks a motivated, career and customer-oriented SECURITY ANALYST to join our team at the Pentagon in ARLINGTON, VA. Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International, you?ll help protect our national security while working on innovative projects that offer opportunities for advancement. Responsibilities include but are not limited to: Serve as a Security Specialist ensuring strict adheren

Full-time

Contract Security Program Officer

Springfield, Virginia

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3d ago

{"description": "Requisition Number: 27776 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $130,268.00 - $175,000.00 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 de

Full-time

USD 130,268.00 - 175,000.00 per year

Senior Security Engineer

Merrifield, Virginia

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9d ago

Ampcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Title: Senior Security Engineer. Location: Merrifield, VA. Job Description:Remain available for on-call support for major outage issues related to the Palo Alto Strata Cloud Manager.Highly proficient on the architecture, design, and deployment of Palo Alto Strata Cloud Manager product.Maintain Palo Alto Strata

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Contract

Depends on Experience

Program Security Representative

Arlington, Virginia

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2d ago

{"description": "The Program Security Representative (PSR) requires a fundamental knowledge of the basics of program protection, classification architectures, Operations Security (OPSEC), Communications Security (COMSEC), sensitive test planning, intelligence & counterintelligence threat support requirements, secure information transmission, secure hardware transportation, and the principles governing controls on fundamental research activities. Qualifying relevant experience includes demonstrat

Full-time

Senior Microsoft O365 Security Engineer & Subject Matter Expert-- Remote (Washington, DC)

Remote or Hybrid in Washington, District of Columbia

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2d ago

Title: Senior Microsoft O365 Security Engineer & Subject Matter Expert (SME) Work Location: Washington, DC or Hybrid (1 day per week onsite/remote) - Potentially remote eligible pending customer approval. duration: 6 months, possible extn. Education & Experience: Bachelor of Science degree in Information Technology, Computer Science, or Engineering-related discipline and 10 years of prior relevant experience. Senior Microsoft O365 Security Engineer & Subject Matter Expert (SME) to design and man

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Contract

Depends on Experience

Security Operations Center (SOC) Lead - Top Secret Clearance - Hybrid

Hybrid in Arlington, Virginia

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8d ago

Job Title:Security Operations Center (SOC) Lead Location: Mark Center, Alexandria, Crystal City, Arlington, VA Clearance Required:Top-Secret Salary Range:$125K-$155K Application Deadline:April 30, 2026 To apply, please follow these steps: Visit ibsscorp.comSelect the position you are interested inReview the job details, then click Apply NowComplete and submit your application Description The SOC Lead will serve as the operational lead responsible for overseeing cybersecurity operations (SOC) an

Full-time

Depends on Experience

Information Systems Security Officer - Senior Consultant

Washington, District of Columbia

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Today

Job Family: Cyber Consulting Travel Required: Up to 10% Clearance Required: Active Top Secret SCI (TS/SCI) As a Senior Consultant in Guidehouse's cyber practice, you will lead and execute core security compliance and RMF activities for classified federal systems. You will ensure systems maintain an appropriate security posture, support continuous monitoring, and assist with security assessments and incident coordination. You'll combine hands on ISSO experience with client-facing consulting: t

Full-time

USD 113,000.00 - 188,000.00 per year

Information System Security Engineer

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

Washington, District of Columbia

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Today

Job Family: Cyber Consulting Travel Required: Up to 10% Clearance Required: Ability to Obtain Public Trust What You Will Do: System Boundary Analysis: Define and maintain system security boundaries across hybrid cloud and on-premises environments, including AWS & Azure CSPs, VMware infrastructure, and legacy datacenter assets.Authorization Package Development: Author and maintain System Security Plans (SSPs), Security Assessment Reports (SARs), Plans of Action and Milestones (POA&Ms), and rel

Full-time

USD 113,000.00 - 188,000.00 per year

Security Readiness Architect (GRC SME)

Tysons, Virginia

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Today

Overview We are looking for a Security Readiness Architect to design and guide secure system architectures that can achieve and sustain federal cybersecurity authorization. This role focuses on translating complex regulatory frameworks into practical architecture patterns that enable platforms and applications to meet the rigorous expectations of federal security programs. You will operate at the intersection of security architecture, DevSecOps, and Governance, Risk, and Compliance (GRC)-ensur

Contract

Compensation information provided in the description

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