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McLean, Virginia

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Today

Job Description: GardaWorld Security Services is Now Hiring a Surveillance Security Officer! Ready to suit up as a SurveillanceSecurity Ambassador? What matters most in a role like this is your ability to read the environment, anticipate risk, and act accordingly. Tell us about how your keen sense of observation is one of your greatest strengths. As a Security Officer ? Surveillance, physical ability is essential as you will be moving around your entire shift, patrolling environments such as ret

Full-time

Compensation information provided in the description

Senior Cyber Assessment Engineer

Chantilly, Virginia

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Today

Battelle delivers when others can't. We conduct research and development, manage national laboratories, design and manufacture products and deliver critical services for our clients-whether they are a multi-national corporation, a small start-up or a government agency. We recognize and appreciate the value and contributions of individuals from a wide range of backgrounds and experiences and welcome all qualified individuals to apply. Job Summary Battelle's Cyber Business Unit is seeking a Sen

Full-time

USD 154,500.00 - 220,200.00 per year

Program Security Officer 3

Chantilly, Virginia

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Today

MANTECH seeks a motivated, career and customer-oriented Program Security Officer 3 (PSO 3) to join our team in Chantilly, VA. Responsibilities include but not limited to: Provide advice and assistance regarding a range of security issues and concerns to government and program security officers in different geographical locationsProvides classification management, program security, information systems security, personnel security, and physical security to guide customers and industry partnersCon

Full-time

Program Security Representative

Washington, District of Columbia

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Yesterday

Position: Program Security Representative Location: Bolling, DC / Crystal City VA Duration: Very Long term - Multiyear assignment THIS IS AN ONSITE ROLE AT BOLLING, DC / CRYSTAL CITY, VA. MUST HAVE ACTIVE TOP SECRET / SCI CLEARANCE. The Program Security Representative's primary function is to provide multi-discipline security support for one or more of the customer's Special Access Programs (SAPs). The position will provide "day-to-day multi-discipline analysis for Collateral, Sensitive Compar

Easy Apply

Contract

$100,000 - $120,000

Personnel Security Specialist

Chantilly, Virginia

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Today

Job ID: 2614187 Location: Chantilly, VA, US Date Posted: 2026-07-01 Category: Security Subcategory: Security Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description ?SAIC is a premier Fortune 500 mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings ac

Full-time

USD 160,001.00 - 200,000.00 per year

Personnel Security Specialist

Arlington, Virginia

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8d ago

System High Corporation delivers the most advanced protection and secrecy solutions to secure and strengthen critical missions, programs, operations, and intelligence activities. We are seeking an experienced Personnel Security (PERSEC) Specialist to join our team and contribute to our success in maintaining battlefield overmatch through protecting the Government's most advanced technologies from adversarial compromise. The Personnel Security (PERSEC) Specialist will provide support to personnel

Full-time

Information Systems Security Officer (ISSO) II

Washington, District of Columbia

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Today

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: Cisco Certified Network Associate (CCNA) Security - Cisco - Cisco, GICSP: Global Industrial Cyber Security Professional - Global Information

Full-time

USD 97,240.00 - 131,560.00 per year

F-35 Air Systems Cybersecurity Engineer | Active TS/SCI clearance

Arlington, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Air Systems, Certification and Accreditation (C&A), Information Systems Security Management, Security Vulnerability Assessments, Weapons Systems Certifications: Certified Information Systems Security Professional (CISSP) | International Information Sys

Full-time

USD 114,750.00 - 155,250.00 per year

Information System Security Manager

Falls Church, Virginia

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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 Public Trust/Other Required: None Job Family: Cyber and IT Risk Management Job Qualifications: Skills: DISA STIG, NIST Risk Management Framework, Operations Security Certifications: CompTIA Security+ CE | CompTIA - CompTIA Experience: 2 + years of related experience ship Required: Yes Job Description: Help safeguard critical government systems by applying

Full-time

USD 81,349.00 - 110,055.00 per year

IT Network Security Team Lead

Bethesda, Maryland

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: NACLC (T3) Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Disaster Recovery (DR), Firewalls, Security Certifications: None Experience: 10 + years of related experience ship Required: No Job Description: As an IT Network Security Team Lead, the work you'll do at GDIT will be impactful to the mission of The National Libr

Full-time

USD 164,382.00 - 195,500.00 per year

Cybersecurity Analyst - Crypto Modernization

Alexandria, Virginia

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Today

Job Description Overview We are seeking a Cybersecurity Analyst - Crypto Modernization to support the Office of the Deputy CIO for Cybersecurity (DCIO-CS) in advancing Department-wide cryptographic modernization initiatives, key management programs, and future cryptographic transition efforts. This role supports the Department's Digital Modernization Strategy by providing technical research, policy analysis, systems engineering support, risk assessments, stakeholder coordination, and implementat

Full-time

SharePoint Online Developer

Washington, District of Columbia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: NACI (T1) Job Family: Software Engineering Job Qualifications: Skills: Agile Methodology, Atlassian JIRA, Microsoft Power Apps, Microsoft Power Business Intelligence (BI), SharePoint Framework (SPFx) Certifications: None Experience: 10 + years of related experience ship Required: No Job Description: General Dynamics Information Technology (GD

Full-time

USD 93,662.00 - 126,500.00 per year

Sr Network Engineer

Springfield, Virginia

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Today

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Network Design, Network Monitoring, Telecommunications Network Certifications: Certified Information Systems Auditor (CISA) | Information Systems Audit and Control Association (ISACA) - Information Systems Audit and Control Association (ISACA), Certified Informat

Full-time

USD 96,569.00 - 130,651.00 per year

Member of Technical Staff (Offensive Security Engineer)

Remote or New York, New York

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Today

Perplexity is seeking a highly skilled, experienced and hands-on Offensive Security Engineer to join our dynamic security team, taking an adversarial approach to hardening Perplexity's infrastructure, applications, and AI systems. You'll plan and execute red team operations, penetration tests, and attack simulations across our cloud infrastructure, web and mobile applications, AI/ML pipeline, and corporate environment-finding real vulnerabilities before adversaries do and working directly with e

Full-time

USD 220,000.00 - 405,000.00 per year

Infrastructure Engineer

Fort Meade, Maryland

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Technical Solutions Job Qualifications: Skills: Cloud Based Services, Enterprise Infrastructures, Information Technology (IT) Systems, Infrastructure Management (IM) Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Infrastructure Engineer GDIT is seeking an experienced

Full-time

USD 164,382.00 - 201,250.00 per year

OKTA Security engineer

Remote

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12d ago

VENDORS OR C_2_C WILL NOT BE CONSIDERED As part of our growing Information Security team this security engineering position will be part of managing the lifecycle of identities and the tools and platforms that make the end user experience frictionless and secure. As an Identity and Access Management Security Engineer you will be critical to the success of our goals and mission within security. You will hold a lead role with the team for all facets of IAM systems (PAM, IGA, Audit/Access Reviews,

Easy Apply

Contract

$0 - $0

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. Candidates will typically have a Bachelor's Degree and 1+ years of experience. 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, g

Full-time

USD 76,500.00 - 134,895.00 per year

Database Management Specialist

Washington, District of Columbia

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Today

Type of Requisition: Pipeline Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Agile Methodology, Database Administration, Microsoft SQL Server Management Studio (SSMS) Certifications: None Experience: 5 + years of related experience ship Required: No Job Description: General Dynamics Information Technology (GDIT) is a premier provider of hig

Full-time

USD 111,155.00 - 150,385.00 per year

Senior Capability Development Specialist

Fort Meade, Maryland

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Today

Job Number: R0234214 Capability Development Specialist, Senior The Opportunity: As a computer network operations (CNO) specialist, you know that embedded or capability developers, reverse engineers, and vulnerability analysts all play key roles in the CNO capability development lifecycle. We're looking for someone like you to flex your problem-solving prowess in a rapidly evolving systems security research and development environment. As a senior CNO Capability Developer on our team, you'll supp

Full-time

USD 86,900.00 - 198,000.00 per year

Senior M365 Systems Engineer

Falls Church, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Analytical Thinking, Communication, SharePoint Architecture Certifications: None Experience: 5 + years of related experience ship Required: No Job Description: Advance your career while transforming collaboration and automation across the enterprise as a Senior M365

Full-time

USD 107,744.00 - 144,900.00 per year

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