• Security Operations Engineer

    Quality Technology Services, LLC (Ashburn, VA)
    …efficiency of enterprise-level security infrastructure. **The Impact You Will Have:** As a Security Operations Engineer II , you will lead the ... are someone who thrives in managing and supporting physical security systems and applications. You bring technical expertise, a...day-to-day operations of physical security systems and applications. You will provide organizational expertise… more
    Quality Technology Services, LLC (12/05/25)
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  • Software Development Engineer II

    Amazon (Herndon, VA)
    …one of the following locations: Herndon,VA,US As a Software Development Engineer II in the Amazon Foundational Security Services (AFSS) organization at AWS, ... have the opportunity to shape the future of AWS's security and foundational infrastructure. We provide the critical infrastructure...the globe. What you will do: As an SDE II , your role is pivotal in maintaining the robust… more
    Amazon (12/13/25)
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  • Modeling & Simulation Engineer (Senior…

    KBR (Reston, VA)
    Title: Modeling & Simulation Engineer (Senior II ) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... solutions to our customers in the intelligence and national security communities. In this position, your work will have...space defense. KBR is seeking a Modeling & Simulation Engineer (Senior II ) with AFSIM experience to… more
    KBR (10/24/25)
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  • Site Reliability Engineer II - CTJ…

    Microsoft Corporation (Reston, VA)
    …some of Microsoft's most critical customers? We're looking for a **Site Reliability Engineer II ** with the right mix of software development, on-line services ... expect, our customers have the highest expectations for feature quality, security , reliability, availability, and performance. The Site Reliability Engineering (SRE)… more
    Microsoft Corporation (12/11/25)
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  • Software Engineer II - CTJ - Top…

    Microsoft Corporation (Reston, VA)
    **Overview** Microsoft has an exciting opportunity for a Software Engineer II on the Sovereign Cloud Security Team. This team will be responsible for ... software you build will be required to meet the security policy and assurance requirements of both public and...at work and beyond. **Responsibilities** The scale of our operations is enormous. Microsoft's products and services are overwhelmingly… more
    Microsoft Corporation (12/20/25)
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  • Systems Engineer Senior II

    ULTRA ELECTRONICS OCEAN SYSTEMS INC. (Chantilly, VA)
    …customers with an unbeatable warfighting edge. From surface vessels to sub-surface operations and unmanned platforms, we are revolutionizing the way naval missions ... Requirements Candidates must be eligible to obtain the relevant security clearance required for the role, due to the...for a highly motivated and detail oriented Lead Systems Engineer to support the development of Radar systems. Working… more
    ULTRA ELECTRONICS OCEAN SYSTEMS INC. (12/19/25)
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  • System Development Engineer II , DBS…

    Amazon (Herndon, VA)
    Description System Development Engineer The Amazon Web Services team is innovating new ways of building massively scalable distributed systems and delivering the ... serve customers, and fun to work with. A successful engineer joining the team will do much more than...selected must currently possess and maintain an active TS/SCI security clearance with polygraph. The position further requires the… more
    Amazon (11/07/25)
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  • Software Engineering II - CTJ - TS/SCI…

    Microsoft Corporation (Reston, VA)
    …working with some of Microsoft's most critical customers? We're looking for a Software Engineer II with the right mix of software development, on-line services ... for application architecture, system design, and end-to-end implementation. As a Software Engineer II , you will identify and deliver software improvements using… more
    Microsoft Corporation (12/25/25)
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  • Lead Information Security Engineer

    Lumen (Herndon, VA)
    …a senior role implementing Managed Security Services (MSS) in a Federal Security Operations Center (FedSOC) environment. The SOC function is to provide ... and issue posture and assessment reports This Lead Information Security Engineer position operates in a supportive...Federal Security Operation Center (FedSOC) environment. The Security Operations Center operates 24x7x365. This role… more
    Lumen (12/10/25)
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  • Senior Splunk Cyber Security

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career, and customer-oriented **Senior Splunk Cyber Security Engineer ** to join our team in **Chantilly, VA.** In this role, you ... Splunk administration and engineering + Experience with Splunk Enterprise Security (ES) operations and configurations + Proficiency...Unix and Windows environments + DoD 8570 IAT Level II certification (eg, Security +, CCNA- Security ,… more
    ManTech (12/13/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports a ... include but are not limited to:** + You will engineer , design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment...security concepts. + Must possess an IAT Level II certification (GSEC, Security +, SSCP, or CCNA-… more
    ManTech (12/13/25)
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  • Staff Information Security Engineer

    Zscaler (Mclean, VA)
    …and agility with a cloud-first strategy. We are looking for a Staff Information Security Engineer who will operate as a vulnerability management engineer ... **What Will Make You Stand Out (Preferred Qualifications)** + DoD 8570/8140 IAT Level II certification (eg, Security + CE, GSEC, SSCP, CySA+) + Understanding of… more
    Zscaler (10/11/25)
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  • Senior Principal Cyber Security

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role ... supports enterprise-wide cybersecurity operations by providing advanced engineering and technical expertise across... security practices, TCP/IP networking, 802.1x, and network security concepts + An active IAT Level II more
    ManTech (12/13/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer ** to join our team in **Chantilly, VA** . Senior Cyber Security ... IAT Level II certification within 6 months of hire (eg, Security +, GSEC, SSCP) **Preferred Qualifications:** + Experience with Ansible and writing automation… more
    ManTech (12/11/25)
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  • Network Security Engineer Senior

    GovCIO (Kearneysville, WV)
    **Overview** GovCIO is seeking an experienced Network Security Engineer (Senior) to provide critical support for our US Coast Guard program.This position will be ... active Secret clearance. **Required Skills and Experience ** + Current DoD 8570 IAT Level II certification (eg, Security + CE, CCNA Security , SSCP) + Deep… more
    GovCIO (12/19/25)
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  • Project Engineer , Dccd: Amer Construction

    Amazon (Frederick, MD)
    …diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll ... own them to completion. As a Data Center Project Engineer , you will be a part of a creative,...designs. You will work alongside partner teams such as Operations , Networking, Controls, Security , and Commissioning to… more
    Amazon (12/13/25)
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  • Project Engineer , DCC Communities

    Amazon (Leesburg, VA)
    …diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll ... own them to completion. As a Data Center Project Engineer , you will be a part of a creative,...designs. You will work alongside partner teams such as Operations , Networking, Controls, Security , and Commissioning to… more
    Amazon (12/13/25)
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  • DevSecOps Engineer

    KBR (Chantilly, VA)
    Title: DevSecOps Engineer KBR is seeking a highly motivated Development Security Operations Engineer (DevSecOps) to join our team. The successful ... repositories and workflows. + Collaborate with software development and operations teams to integrate security practices. +...DoD Authority to Operate (ATO) processes + 8570 IAT II compliant certification such as Security + +… more
    KBR (12/09/25)
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  • SIPR BeyondTrust Engineer

    CACI International (Chantilly, VA)
    …and enable USAF to transition focus from network operations to mission operations . In this role, the BeyondTrust Engineer will configure and support ... + Ability to obtain/maintain Secret clearance + IAT Level II or higher certification (ex: Security +) +...Proven ability to work closely with customer network and operations teams to resolve issues or security more
    CACI International (10/01/25)
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  • Network Engineer , TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …to be deployed via automated CM tools, and hardening the solutions to address security and SCAP compliance. **How a Network Engineer Will Make an Impact:** ... appliances **What You'll Need to Succeed:** **Education:** BA/BS **Required Certification:** CompTIA Security + certification or similar for IAT Level II DoD 8570… more
    General Dynamics Information Technology (11/15/25)
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