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McLean, 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: Cybersecurity, Endpoint Security, Linux, Splunk Enterprise Security Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Description: We are seeking a highly skilled and multi-faceted Cyber Engineer for

Full-time

USD 142,792.00 - 175,950.00 per year

Linux Cloud Engineer, TS/SCI w/Polygraph

Bethesda, Maryland

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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: IT Infrastructure and Operations Job Qualifications: Skills: Cloud:Amazon Web Services (AWS), Linux, System Integration Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Seize your opportunity to make a personal impact as a Linux Cl

Full-time

USD 187,000.00 - 253,000.00 per year

Linux Reverse Engineer / Vulnerability Researcher

Sterling, Virginia

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Today

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Full-time

Senior Cybersecurity Systems Engineer

Washington, District of Columbia

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Today

MTSI is seeking a Senior Cybersecurity Systems Engineer whose primary function will be to work with Special Access Programs (SAPs) supporting Department of Defense (DOD), Headquarters United States Air Force, and MTSI Operations.The position will provide direct security engineering support to the Air Force acquisition community throughout the system development lifecycle (SDLC). This position will be at Joint Base Anacostia-Bolling (JBAB). Your essential job functions will include but may not b

Full-time

Cyber Security Engineer - TS/SCI CI Poly REQUIRED

Reston, Virginia

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Today

This position requires an active DoD Clearance (Secret, Top Secret, Top Secret/SCI) or the ability to be obtain an (Interim Secret, Interim Top Secret)Because an active or interim DoD clearance is required, U.S. Citizenship is required Description As Sr. Cybersecurity Engineer I, you'll will play a critical role in safeguarding digital assets by designing, implementing, and maintaining robust cybersecurity infrastructure. You will work collaboratively with cross-functional teams to identify vul

Full-time

USD 70.00 - 88.00 per hour

Cybersecurity Engineer

McLean, Virginia

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Yesterday

Title: Cybersecurity Engineer Location: McLean, VA (preferred) or Plano, TX (5 days - Onsite) Role Overview We are seeking a Cybersecurity Engineering Lead to drive enterprise security initiatives with a strong focus on Privileged Access Management (PAM), credential management, endpoint security, and automation. This role requires deep hands-on engineering expertise, leadership capability, and the ability to design scalable, compliant solutions in highly regulated environments. The candidate

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Contract

Senior Cybersecurity Engineer - Simulation & Training (Onsite)

Sterling, Virginia

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Today

Date Posted: 2026-02-17 Country: United States of America Location: US-VA-STERLING-291 ~ 22640 Davis Dr ~ DAVIS 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: Secret - Current Security Clearance Status: Active and existing security clearance required on day 1 Senior Cybersecurity Engineer - Simulation & Training (Onsite) **Secr

Full-time

USD 95,500.00 per year

Cybersecurity Engineer II - Simulation & Training (Onsite)

Sterling, Virginia

•

Today

Date Posted: 2026-02-17 Country: United States of America Location: US-VA-STERLING-291 ~ 22640 Davis Dr ~ DAVIS 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: Secret - Current Security Clearance Status: Active and existing security clearance required on day 1 Cybersecurity Engineer II - Simulation & Training (Onsite) Collins Ae

Full-time

USD 75,800.00 per year

Cyber Security Engineer

Remote or Hybrid in Washington, District of Columbia

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2d ago

Company: Aaratech Experience: 3 Years About the Role: Aaratech is seeking a detail-oriented Cyber Security Engineer to secure retail IT environments including POS systems, eCommerce platforms, cloud infrastructure, and corporate networks. The role focuses on protecting customer data, monitoring threats, managing vulnerabilities, and supporting incident response. Key Responsibilities Monitor security events using SIEM tools Perform vulnerability scans and support remediation Support incident resp

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Contract

$60,000 - $70,000

Cybersecurity Engineer II

Manassas, Virginia

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Today

Overview Now Hiring at AMERICAN SYSTEMS Epsilon, Inc. has joined AMERICAN SYSTEMS! As one organization, we offer expanded resources, streamlined operations, and increased opportunities for growth and development. Join us to be part of a dynamic, collaborative environment dedicated to innovation and customer success. Responsibilities An Average Day: As the Cybersecurity Engineer II, you will be responsible for designing, implementing, and maintaining secure information systems that support mis

Full-time

USD 155,000.00 per year

Security Architect -Linux, Terraform & Ansible - (Only W2)

Silver Spring, Maryland

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Today

Role: Security Architect -Linux, Terraform & Ansible Location: Silver Spring, MD, Washington, DC & Atlanta, GA Job Responsibilities / Typical Day in the Role Implement design reviews to evaluate security controlsIdentify and communicate opportunities to enhance the security posture of WBDBuild and / or manage enterprise security platforms effectivelyCommunicate effectively across all levels of management to articulate WBD security goals and vision.Identify and communicate opportunities to enhanc

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Contract

Depends on Experience

Cyber Security Engineer

Bethesda, Maryland

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Today

Are you ready to join Leidos all-star team? Through training, teamwork, and exposure to challenging technical work, let Leidos show how to accelerate your career path. Leidos has an exciting opening for you, our next Cyber Security Engineer, to assist with the release of a state-of-the-art technology stack under the DOMEX Technology Platform (DTP) contract supporting the OSINT Integration Center (OSIC). Have impact as part of a mission focused, solutions oriented, and adaptive team that values

Full-time

USD 107,900.00 - 195,050.00 per year

Mobile Reverse Engineer (TS/SCI clearance)

Bethesda, Maryland

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Today

Mobile Reverse Engineer Bethesda MD - ONSITE Clearance Requirement: TS/SCI clearance Must be able to obtain CI Poly Must be IAT II certified (Security+ CE) Required Qualifications: Experience with Windows, Linux, Android, OS X, and iOS operating system & architecture. Experience in computer or cell phone architecture, system internals, operating systems, and/or boot process software engineering. Experience with static analysis tools such as IDA Pro, Ghidra and Binary Ninja. Experience with

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Third Party, Contract

Depends on Experience

Cyber Security Engineer IV

Remote or San Jose, California

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Today

Title: Cyber Security Engineer IV Location: Remote(preferably in Central/Pacific time zones) Description: Key Responsibilities Conduct vulnerability scans, analyze reports, and validate potential findings; contribute to process improvements; and documentation for eBay and its subsidiaries. Configure and manage vulnerability scanners for both VM and Container (Kubernetes) environments, including their integration into software development lifecycle. Track and guide Vulnerability remediation effor

Full-time

Cybersecurity SIEM Engineer

Remote

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2d ago

Client located in Golden, Colorado is seeking a Cybersecurity SIEM Engineer for a long-term contract position. This person will administer and tune the SIEM to detect threats effectively, handles incident response, and documents outcomes. Required: -5+ years of experience administering a SIEM system. -HSPD-12 credential. -Slunk SIEM & Cribl. Desired: -Experience selecting and implementing a SIEM from scratch. -Certifications (GIAC, Security+, CISSP). -Windows / Linux administration. -TCP/IP n

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Contract

$42 - $47

Systems Integrator

Arlington, Virginia

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Today

Job ID: 2600397 Location: ARLINGTON, VA, US Date Posted: 2026-01-15 Category: Engineering and Sciences Subcategory: Sys Integration Schedule: Full-time Shift: Day Job Travel: Yes, 25 % of the Time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: Yes Description SAIC is seeking an experienced System Integrator to support a mission-critical Department of the Air Force C3BM program in the DC Metro Area. This role ensures the sea

Full-time

Cybersecurity Engineer Summer Intern

Remote

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Today

Do you want to learn more about cybersecurity in an exciting fast paced and friendly environment? The Cybersecurity Architecture Engineering Program is looking for the right candidate that will participate as a summer Intern and will be introduced to different engineering domains, which will include: Cybersecurity Domain EngineeringCybersecurity Application EngineeringCybersecurity Workflow EngineeringCybersecurity Systems Engineering There is so much more to a career in cybersecurity than the s

Full-time

USD 48,100.00 - 86,950.00 per year

Network Security Engineer

Herndon, 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 100,200.00 - 203,400.00 per year

macOS Systems Engineer

Arlington, Virginia

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Today

SBG Technology Solutions, Inc. (SBG), a DSS, Inc. company, offers IT Governance, Systems Engineering, Enterprise Modernization, Artificial Intelligence, and Cyber Security innovation to federal and commercial clients nationwide. Overview: SBG is hiring a macOS Systems Engineer to support the Cybersecurity and Infrastructure Security Agency (CISA) Enterprise Engineering and Operations Support Services (CEEOSS) contract. CISA plays a vital role in DHS by safeguarding the nation's cyber and physica

Full-time

Principal Endpoint Security Systems Engineer

Bethesda, Maryland

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Today

Leidos has an exciting opportunity a Principal Endpoint Security Systems Engineer in our Intel Security Sector's Analysis Solutions Business Area. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Fl

Full-time

USD 131,300.00 - 237,350.00 per year

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