• Principal Defense Cyber Operations

    Google (Columbus, OH)
    Principal Defense Cyber Operations Engineer , Mandiant, Public Sector _corporate_fare_ Google _place_ Columbus, OH, USA **Advanced** Experience owning ... SIEM, EDR, or NDR tools). + Active US Government Top Secret /Sensitive Compartmentalized Information security clearance. **Preferred...you will join Google Public Sector as a Defensive Cyber Operations (DCO) Engineer , serving… more
    Google (09/30/25)
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  • Cyber Operations Engineer

    CACI International (Chantilly, VA)
    Cyber Operations Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... briefings across the client's organization **Qualifications:** _Required:_ * Active Top Secret /Sensitive Compartmented Information ( TS /SCI) clearance,… more
    CACI International (08/08/25)
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  • Cyber Operations Engineer

    General Dynamics Information Technology (Herndon, VA)
    …Citizenship Required:** Yes **Job Description:** We are seeking a highly skilled Cyber Operations Engineer with an active TS /SCI level clearance to join ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other...Family:** Cyber and IT Risk Management **Skills:** Cyber Operations , Cyber Threat Hunting,Vulnerability Management… more
    General Dynamics Information Technology (10/04/25)
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  • Cyber Operations Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Alexandria, VA)
    Cyber Operations Engineer The...plans, and POA & M lifecycle management + Active TS /SCI clearance; willingness to take a polygraph exam + ... spe cia list, you understand the value of hunt-forward operations , and you know that battles are won in...on a worldwide stage. We're looking for an experienced cyber mission spe cia list like you to apply… more
    BOOZ, ALLEN & HAMILTON, INC. (09/05/25)
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  • Cyber Operations Countermeasures…

    Leidos (Odenton, MD)
    **Description** Leidos has a current job opportunity for a Cyber Operations Countermeasures Engineer on the DISA GSM-O II program supporting the DISA Joint ... candidate will support the DISA GSM-O II TN13 Defensive Cyber Operations (DCO) Branch. This position will...QUALIFICATIONS: + Must have an active and maintain a Top Secret /SCI clearance. + BS degree and… more
    Leidos (10/01/25)
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  • Cyber Operations Splunk…

    BOOZ, ALLEN & HAMILTON, INC. (Alexandria, VA)
    Cyber Operations Splunk Engineer Key...RMF compliance, eMASS, STIG Viewer, and SCAP tools + TS / SCI clearance + Bachelor's degree in a Computer ... Role: Support enterprise vulnerability management and cyber defense operations . Provide cyber operations monitoring and notification capabilities, to… more
    BOOZ, ALLEN & HAMILTON, INC. (09/25/25)
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  • System Engineer (Debian) - Cyber

    CACI International (Chantilly, VA)
    System Engineer (Debian) - Cyber Operations Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph ... and become an integral part of our dynamic Cyber Operations team. In this role, you...security objectives and department programs. **Qualifications:** _Required:_ + Active Top Secret /Sensitive Compartmented Information ( TS /SCI)… more
    CACI International (07/25/25)
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  • Cyber Security Engineer - Top

    Cambridge International Systems Inc (Charleston, SC)
    Cyber Security Engineer - Top Secret ...in defense and security. We are currently seeking a Cyber Security Engineer to support operations ... a full-time, CONUS position requiring an active DoD Top Secret clearance. What You'll Do As a Cyber Security Engineer , you will play a critical role in… more
    Cambridge International Systems Inc (09/05/25)
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  • DCO Engineer - TS /SCI (On site-…

    Deloitte (Los Angeles, CA)
    …with confidence, and proactively manage to secure success. We require a seasoned Defensive Cyber Operations (DCO) Engineer with a desire to actively defend ... Our Deloitte Cyber team understands the unique challenges and opportunities...systems critical to our national defense. As a senior engineer the candidate will work with other engineers to… more
    Deloitte (09/30/25)
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  • Principal/Senior Principal Systems Engineer

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our ... are looking for a Principal or Senior Principal Systems Engineer to join our team at Buckley Space Force...+ Track/log Real World Events **Basic Qualifications:** + DoD Top Secret clearance that is or has… more
    Northrop Grumman (08/22/25)
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  • COMSEC / 5G cellular / VHF Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** **Systems Engineer - Active Top Secret Required** Seize your opportunity ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job...to make a personal impact as a Systems Engineer supporting a world class maintenance program servicing a… more
    General Dynamics Information Technology (10/04/25)
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  • Network Engineer - Top Secret

    Cambridge International Systems Inc (Norfolk, VA)
    Network Engineer - Top Secret ...defense and security. We are currently seeking a Network Engineer to support operations in Norfolk, VA. ... shared values: commitment, integrity, and perseverance. At Cambridge, you'll work alongside top talent worldwide, tackling some of today's most complex and critical… more
    Cambridge International Systems Inc (09/04/25)
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  • Cybersecurity Engineer III - Top

    Cambridge International Systems Inc (Charleston, SC)
    Cybersecurity Engineer III - Top Secret Clearance | Charleston, SC Cambridge International Systems, Inc. Join a dynamic global team united by shared values: ... defense and security. We are currently seeking a Cybersecurity Engineer III to support operations in Charleston,...is a full-time, CONUS position requiring an active DoD Top Secret clearance. What You'll Do As… more
    Cambridge International Systems Inc (09/05/25)
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  • Systems Engineer SME - Exchange Messaging…

    General Dynamics Information Technology (Washington, DC)
    …**Job Description:** **Senior Principal Systems Engineer - Exchange Messaging - Active Top Secret Required** Seize your opportunity to make a personal impact ... **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT… more
    General Dynamics Information Technology (09/19/25)
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  • Principal Security Operations

    Microsoft Corporation (Redmond, WA)
    …available for detection and response. We are hiring a **Principal Security Operations Engineer ** to lead efforts to operationalize TTP (Tactics Techniqes ... our culture every day. **Responsibilities** **Responsibilities** As a **Principal Security Operations Engineer ** you will lead structured risk reduction… more
    Microsoft Corporation (09/27/25)
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  • Sr Principal Security Engineer for HSM…

    General Dynamics Information Technology (Washington, DC)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... **Experience** **:** DoD 8140/8570 IAT level II compliance + **Security Clearance Level:** Active Top Secret with SCI eligibility and a T5 or T5R within the… more
    General Dynamics Information Technology (10/04/25)
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  • Sr Principal Systems Engineer - Active…

    General Dynamics Information Technology (Washington, DC)
    …**Job Description:** **Sr Principal Systems Engineer - Active Directory - Active Top Secret Required** Seize your opportunity to make a personal impact as ... **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT… more
    General Dynamics Information Technology (09/26/25)
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  • LINUX Sr Principal Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... Infrastructure and Operations **Skills:** Computer Engineering,Linux,Red Hat Enterprise Linux (RHEL) **Experience:**...6 months of assignment. + **Security Clearance Level:** Active Top Secret + **Required Skills and Abilities**… more
    General Dynamics Information Technology (09/23/25)
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  • G2 Infrastructure Engineer | Active…

    General Dynamics Information Technology (Fairfax, VA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure ... and Operations **Skills:** Infrastructure Engineering,System Administration,Systems Engineering **Certifications:** Security+ CE...Re-Alignment) **WHAT YOU'LL NEED:** + **Security Clearance Level:** Active Top Secret clearance. {A Secret more
    General Dynamics Information Technology (07/11/25)
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  • MBSE Systems Engineer /Architect (SME),…

    General Dynamics Information Technology (Offutt AFB, NE)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... Offutt AFB, Nebraska - Relocation may be available **Clearance** **: Must have a Top Secret with SCI eligibility** **\#SCITLS #OffuttAFB #Omaha** **GDIT IS YOUR… more
    General Dynamics Information Technology (09/23/25)
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