• 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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  • ADC Engineer II , Amazon Dedicated…

    Amazon (Herndon, VA)
    …of the largest cloud infrastructure on the planet? AWS is seeking a ADC Engineer to own and advance mission critical services in our Amazon Dedicated Clouds (ADC). ... a dedicated group of engineers who provide troubleshooting and operations support, and innovate to automate operational tasks. You...instinctively know how to make work fun. A successful Engineer joining the team will do much more than… more
    Amazon (11/07/25)
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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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  • Systems Administrator II Generalist Sr…

    V2X (Springfield, VA)
    …obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II shall support the Information Technology (IT) Operations and ... Multi-Level Security (MLS) and/or CDS implementations, integrations, accreditations, and operations . + Shall have 3 or more years of hands-on experience working… more
    V2X (11/15/25)
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  • Cybersecurity Analyst II

    AeroVironment (Manassas, VA)
    **Worker Type** Regular **Job Description** **_Summary_** The Cyber Security Analyst II is a crucial junior to mid-level contributor that is required to operate ... will work with the Cyber team on a variety of Information Security tasks, to include GRC efforts, software vetting, compliance documentation, exception monitoring,… more
    AeroVironment (12/02/25)
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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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  • Cyber Security Implementation…

    CACI International (Springfield, VA)
    Cyber Security Implementation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... and enhance NGA networks and cybersecurity posture in support of national security . Joining the TCS Team means working with truly cutting-edge technologies, on… more
    CACI International (11/14/25)
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  • Expert Security Engineer

    Amentum (Springfield, VA)
    …, & Intel space? If so, look no further. Amentum is seeking an **Expert Security Engineer ** to join our team of passionate individuals in **Springfield, VA** . ... to teams on the A&A Process to include: related security documentation such as systems concept of operations...Security Professional (CISSP), CompTIA CASP, or other IAT II Certification * Extensive experience with Security more
    Amentum (11/14/25)
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  • Principal or Senior Principal Network…

    Northrop Grumman (Fairfax, VA)
    …experience. + Ability to obtain and maintain DoD 8140 approved IAT Level II (or higher) compliant certification. Examples include: Security +CE, CCNP, and CISSP. ... experience. + Ability to obtain and maintain DoD 8140 approved IAT Level II (or higher) compliant certification. Examples include: Security +CE, CCNP, and CISSP.… more
    Northrop Grumman (12/04/25)
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  • Principal Network Systems Engineer

    RTX Corporation (Dulles, VA)
    …and maintenance + Once deployed and operational, this position will provide Tier- II operations and maintenance support to maintain high availability, user ... **Applied Signal Technology (AST)** is seeking a **Principal Networking Systems Engineer ** specializing in infrastructure design and operations and maintenance… more
    RTX Corporation (12/02/25)
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  • Cyber Network Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …of related experience **US Citizenship Required:** Yes **Job Description:** **Cyber Network Security Engineer ** Advance your career while impacting our national ... security in cyber as a Cyber Network Security Engineer . Here, technologists have many paths...to grow a meaningful career supporting cyber missions and operations across the federal government. GDIT is looking for… more
    General Dynamics Information Technology (12/04/25)
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  • Senior Desktop Engineer SCCM

    SAIC (Quantico, VA)
    …in lieu of degree. + Experience with SCCM or (MS Endpoint Configuration Manager). + IAT- II certification (ie Security +). + US Citizen and Active Top Secret ... **Description** **SAIC is seeking a Sr. Desktop Engineer (SCCM) for a new/exciting program out of...and Sec+ Certification.)** **Introduction** Make a difference for national security by joining a team of dedicated IT professionals… more
    SAIC (12/03/25)
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