Security Engineer Jobs in ashburn,va

321 - 340 of 599 Jobs

Network Engineer / Systems Administrator (SA)Job Title - Network Engineer / Systems Administrator (SA)

Cymertek CorporationCompany Name - Cymertek Corporation

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Chantilly, Virginia, USA

Full-time

Network Engineer / Systems Administrator (SA) LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly skilled and proactive **Network Engineer / Systems Administrator (SA)** to join our team and play a pivotal role in maintaining and enhancing our IT infrastructure. In this role, you will be responsible for designing, implementing, and managing network systems, as well as ensuring the reliability, se

Security Analyst FedRAMPJob Title - Security Analyst FedRAMP

NextGen IT ServicesCompany Name - NextGen IT Services

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Herndon, Virginia, USA

Full-time

Join a Critical Mission in Federal Cloud SecurityWe re hiring a Security Analyst to support a leading-edge federal cloud security team as part of a long-term, prime contract. This role is hands-on and high-visibility ideal for a cyber compliance expert who thrives in regulated cloud environments. Why You ll Love This RoleYou ll play a direct role in maintaining FedRAMP Authorization to Operate (ATO) documentation Work with elite ISSO and cloud engineering teams Tackle real-time vulnerabilities

Senior Cyber Capability Developer (Reverse Engineer)Job Title - Senior Cyber Capability Developer (Reverse Engineer)

LeidosCompany Name - Leidos

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Lorton, Virginia, USA

Full-time

Description Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. The Leidos National Security Sector combines technology-enabled services and mission software capabilities

Java Developer with Top Security ClearanceJob Title - Java Developer with Top Security Clearance

Chabez Tech LLCCompany Name - Chabez Tech LLC

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Gainesville, Virginia, USA

Full-time

Now Hiring: 10 Software Engineers | TS/SCI with CI Poly Required Location: Onsite | Clearance Required Job Type: Full Time with Benefits + Relocation Assistance Open Systems Technologies Corporation (OST), a leader in federal IT and cybersecurity solutions, is hiring 10 Software Engineers to join an elite agile team supporting a high-visibility national security program. This is a full-time opportunity offering high-impact work, continuous learning, and a supportive environment with excellent be

Director of Product Security ArchitectureJob Title - Director of Product Security Architecture

DFND SecurityCompany Name - DFND Security

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Remote

Contract

We are looking for a Director or Product Security Architecture for a position expected to start right away. The position is expected to be a contract to hire, est hours and work from home. Some more details are below. Please let me know if you are interested and when a good time is to get in touch with you. Thanks for your time. You will be responsible for defining a broad and detailed technical strategy for security that encompasses all products, including next-gen software solutions, existing

Information Security Risk AssessorJob Title - Information Security Risk Assessor

Cyquent, Inc.Company Name - Cyquent, Inc.

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Rockville, Maryland, USA

Full-time

Job Title: Location: Rockville MD Duration: Long-Term Onsite position and No remote work Job Description:- Scope of WorkThe Cyber Security Risk Analyst will support Governance, Risk, and Compliance (GRC) efforts by performing detailed risk evaluations and compliance assessments. The analyst will work primarily within the ServiceNow GRC platform to review IT security policy exception requests, assess vulnerabilities, and support broader risk governance activities. Responsibilities include, but ar

Network EngineerJob Title - Network Engineer

Cymertek CorporationCompany Name - Cymertek Corporation

•

Tysons, Virginia, USA

Full-time

Network Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and proactive Network Engineer to join our team and play a key role in designing, implementing, and maintaining our network infrastructure. In this role, you will ensure the reliability, security, and scalability of our network systems, troubleshoot issues, and optimize performance to meet the needs of a dynamic and growing organi

Security Analyst FedRAMP / RMF / NIST Hybrid (Herndon, VA)Job Title - Security Analyst FedRAMP / RMF / NIST Hybrid (Herndon, VA)

NextGen IT ServicesCompany Name - NextGen IT Services

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Herndon, Virginia, USA

Full-time

Type: Contract / Contract-to-Hire/ Full timeLocation: Herndon, VA (Hybrid Tues to Thurs on-site) Job Description:We re looking for a Security Analyst with strong FedRAMP and NIST RMF experience to support a major cloud enterprise security program. This hybrid role (3 days/week onsite in Herndon, VA) is part of a prime federal contract supporting SAP NS2. Responsibilities Include: Create and maintain FedRAMP-compliant security documentation (SSP, POAMs, CONMON) Collaborate with ISSOs and cloud te

Senior Architect Security (Checkpoint, Cisco ISE)Job Title - Senior Architect Security (Checkpoint, Cisco ISE)

Alpha SiliconCompany Name - Alpha Silicon

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Contract, Third Party

Title: Senior Architect Security (Checkpoint, Cisco ISE) Location: Remote Terms: Contract Job Description Job Summary: We are seeking a highly experienced and technically proficient Data Center Network & Security Engineer to lead the design, deployment, and management of complex network and security infrastructures. The ideal candidate will have deep expertise across a wide range of technologies including Cisco Nexus, Check Point, Cisco ISE, Palo Alto, Arista, HP Aruba, and Cisco SD-

Senior Cyber Capability Developer (Reverse Engineer)Job Title - Senior Cyber Capability Developer (Reverse Engineer)

LeidosCompany Name - Leidos

•

Lorton, Virginia, USA

Full-time

Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. The Leidos National Security Sector combines technology-enabled services and mission software capabilities in the area

IT Security Analyst T3 - Herndon, VA - 3 days Onsite every week - Only W2 candidatesJob Title - IT Security Analyst T3 - Herndon, VA - 3 days Onsite every week - Only W2 candidates

Emergere TechnologiesCompany Name - Emergere Technologies

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Herndon, Virginia, USA

Contract

IT Security Analyst T3 Local to Washington, DC or Herndon, VA area Description: *This role requires in office (Herndon) 3 days a week (Tuesday, Wednesday & Thursday) but may increase as business needs change.* Summary: Security Analyst (SA) will assist with the creation, update, and maintenance of FedRAMP required security documentation, associated artifacts, and Continuous Monitoring (CONMON) requirements such as the Plan of Action and Milestones (POAM) and assisting the Cloud Operations team

Android Mobile Reverse EngineerJob Title - Android Mobile Reverse Engineer

Cymertek CorporationCompany Name - Cymertek Corporation

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Reston, Virginia, USA

Full-time

Android Mobile Reverse Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled Android Mobile Reverse Engineer to join our team and tackle complex challenges in analyzing, deconstructing, and understanding Android applications and systems. In this role, you will use your technical expertise to uncover vulnerabilities, enhance system security, and contribute to the development of innovative sol

Network Engineer / Systems Administrator (SA)Job Title - Network Engineer / Systems Administrator (SA)

Cymertek CorporationCompany Name - Cymertek Corporation

•

Tysons, Virginia, USA

Full-time

Network Engineer / Systems Administrator (SA) LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly skilled and proactive **Network Engineer / Systems Administrator (SA)** to join our team and play a pivotal role in maintaining and enhancing our IT infrastructure. In this role, you will be responsible for designing, implementing, and managing network systems, as well as ensuring the reliability, secur

Android Mobile Reverse EngineerJob Title - Android Mobile Reverse Engineer

Cymertek CorporationCompany Name - Cymertek Corporation

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Chantilly, Virginia, USA

Full-time

Android Mobile Reverse Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled Android Mobile Reverse Engineer to join our team and tackle complex challenges in analyzing, deconstructing, and understanding Android applications and systems. In this role, you will use your technical expertise to uncover vulnerabilities, enhance system security, and contribute to the development of innovative

Cybersecurity EngineerJob Title - Cybersecurity Engineer

Irvine Technology Corporation (ITC)Company Name - Irvine Technology Corporation (ITC)

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Remote or Dallas, Texas, USA

Contract

Cybersecurity Engineer Our client is seeking a strategic-minded security engineer to lead detection engineering and SIEM operations while serving as a key escalation point for partners. This is a high-impact role that blends technical oversight, mentorship, and detection engineering perfect for someone who enjoys enabling others while shaping the future of enterprise-scale threat monitoring. Location: Remote Will work CST hoursCompensation: $60-68/hour W2Duration: 6 month contract-to-hireNo Vis

AWS IAM Architect/ RemoteJob Title - AWS IAM Architect/ Remote

Motion Recruitment Partners, LLCCompany Name - Motion Recruitment Partners, LLC

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Remote or Los Angeles, California, USA

Full-time

We're partnering with a global enterprise organization seeking a Cloud IAM Security Architect to join their security engineering team full-time. This is a remote position focused on AWS-first cloud identity and access architecture, with additional exposure to Azure. This role will lead the design and implementation of scalable IAM and PAM solutions in modern enterprise cloud environments. This is a great opportunity for a hands-on cloud IAM architect who wants to drive secure identity design acr

Program Security Officer - Clearance RequiredJob Title - Program Security Officer - Clearance Required

SAICCompany Name - SAIC

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Chantilly, Virginia, USA

Full-time

Job ID: 2507076 Location: CHANTILLY, VA, US Date Posted: 2025-07-17 Category: Security Subcategory: Security Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: No Description Who We Are and What We Do: SAIC Security professionals support a collective of over 24,000 employees extending across 20 countries. Our employees are our core, bolstered by 15,000 clearances

Cloud Computing SpecialistJob Title - Cloud Computing Specialist

Dunhill Professional SearchCompany Name - Dunhill Professional Search

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Fairfax, Virginia, USA

Full-time

Cloud Computing Specialist Remote **U.S Citizenship Required** Serves as an Information Assurance and Cloud computing SME with regards to Certification and Accreditation (C&A) and a broad coverage of the application of the National Institute of Standards and Technology (NIST) Risk Management Framework (RMF) standards and guidance as outlined in the NIST Special Publication(s) (SP) 800-53 and 800-37 (Current versions). Primary Duties and Responsibilities Google Cloud Platform (Google Cloud Pl

Information System Security Officer - CI PolyJob Title - Information System Security Officer - CI Poly

Zachary Piper Solutions, LLCCompany Name - Zachary Piper Solutions, LLC

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Herndon, Virginia, USA

Full-time

Piper Companies is seeking an experienced ISSO- CI Polywho can work onsite in Raleigh, NC.The ISSO - CI Poly will be responsible for the lifecycle of Information Systems and once authorized, the ISSO- CI Poly will maintain compliance with all applicable CONMON requirements. Responsibilities of the ISSO - CI Poly include: Plan, manage and provide support to ensure the completion of all assessment and authorization activities per Intelligence Community Directive 503. Maintain compliance with al

Sr Application Security ArchitectJob Title - Sr Application Security Architect

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

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Rockville, Maryland, USA

Full-time

Description Overview The Senior Application Security Architect is responsible for designing, implementing, and overseeing enterprise-wide application security architecture and standards. This role focuses on establishing security frameworks, conducting architecture reviews, developing security baselines, and leading strategic security initiatives that have broad impact across the organization. The position requires a blend of technical expertise, architectural thinking, and leadership to embed s