• Zscaler (Washington, DC)
    …change control processes within the SCIF **Minimum Qualifications** + US citizenship and active US Top Secret ( TS ) clearance (must be maintained) + 5+ years ... cloud-first strategy. We are looking for a Staff Information Security Engineer who will operate as a...SCIF, with no access to external networks or corporate systems , and adhering to one-way diode transfer protocols.** Reporting… more
    DirectEmployers Association (11/22/25)
    - Save Job - Related Jobs - Block Source
  • ManTech (Hanover, MD)
    …part of a dynamic team working on next-generation solutions that safeguard national security systems . Responsibilities include but are not limited to: Designing ... the design, development, documentation, testing, and debugging of software applications and systems Applying expert knowledge of network and security concepts to… more
    job goal (12/01/25)
    - Save Job - Related Jobs - Block Source
  • MAXISIQ, Inc. (Hanover, MD)
    …by bringing together industry expertise in software, hardware, communications and security , and leveraging decades of operational experience to deliver exceptional ... Your Next Mission Awaits! Are you a battle-hardened Linux engineer looking for your next challenge? Ready to continue...III testing, troubleshooting, and analyzing critical DoD Cyber operational systems . This isn't just another job a€" it's a… more
    job goal (12/01/25)
    - Save Job - Related Jobs - Block Source
  • ManTech (Annapolis Junction, MD)
    MANTECH seeks a motivated, career and customer-oriented Systems Engineer III to join our team in Annapolis Junction, Maryland. Apply below after reading through ... details and supporting information regarding this job opportunity. ManTech is currently seeking Systems Engineer III to join our team at Annapolis Junction, MD.… more
    job goal (12/01/25)
    - Save Job - Related Jobs - Block Source
  • Tyto Athene (Fort Meade, MD)
    …leveraging knowledge of security policies, network security , and data security . + Verifies information system security features, auditing, virus ... engineer will work as part of an integrated team including systems administrators, engineering technicians, andphysical security professionals to manage and… more
    DirectEmployers Association (09/15/25)
    - Save Job - Related Jobs - Block Source
  • Tyto Athene (Annapolis Junction, MD)
    …Develop and optimize UC system designs, ensuring interoperability across multi-level security systems and enterprise platforms. + Conduct system ... lifecycle support for enterprise Unified Communications (UC) and Audio Visual Multi-Media (AVMM) systems . The Tier 3 Engineer will serve as a senior technical… more
    DirectEmployers Association (09/09/25)
    - Save Job - Related Jobs - Block Source
  • Mori Associates (Washington, DC)
    …on Ops and Control Centers Operational Technology (OT) experience preferred Experience with SCADA systems desired TS Security clearance with the ability to ... in this role Find out below. Seeking senior-level cybersecurity engineer to develop and oversee defensive systems ...cybersecurity engineer to develop and oversee defensive systems for command and control, SCADA and facility … more
    job goal (12/01/25)
    - Save Job - Related Jobs - Block Source
  • Tyto Athene (Washington, DC)
    Engineer ** to support a federal government client's network and system security and engineering efforts. The Senior Network Engineer will be responsible ... trusted network environment with access to information and communication systems operated at different security levels +...VMware + AD, DNS, Group Policy **Clearance:** + Active Top Secret clearance with SCI eligibility is… more
    DirectEmployers Association (11/15/25)
    - Save Job - Related Jobs - Block Source
  • AeroVironment (Washington, DC)
    …orientation, gender identity or other legally protected status._ **ITAR** US Citizenship is required. Secret or Top Secret clearance, or the ability obtain a ... + Strong track record of successful sales of autonomous systems to defense & security entities in...systems . Founded in 1971 by celebrated physicist and engineer , Dr. Paul MacCready, we've been at the leading… more
    DirectEmployers Association (10/23/25)
    - Save Job - Related Jobs - Block Source
  • Network Security Engineer !

    CACI International (Columbia, MD)
    …meet governmental security specifications. + Contribute to system security documentation. + Plan and evaluate network systems for resource ... Network Security Engineer ! Job Category: Information Technology...Engineer , with a focus on analyzing complex hardware systems for SIGINT solutions. + **Education:** A Bachelor's degree… more
    CACI International (10/24/25)
    - Save Job - Related Jobs - Block Source
  • Information System Security

    TekSynap (Washington, DC)
    …:Services to support Information System Engineering performed by the Information System Security Engineer (ISSE) includes the following activities: + ... Oriented + Teamwork **Overview** We are seeking an Information System Security Engineer (ISSE) to...AUTHORIZATION/ SECURITY CLEARANCE** + S. Citizen + Active Top Secret clearance required **OTHER DUTIES** Please… more
    TekSynap (11/30/25)
    - Save Job - Related Jobs - Block Source
  • Information Systems Security

    Amentum (Fort Meade, MD)
    …& Intel space? If so, look no further. Amentum is seeking a **Principal Information Systems Security Engineer ** to join our team of passionate individuals in ... and back end of new products and processes. **Responsibilities:** The **Senior Information Systems Security Engineer (ISSE)** shall deliver and lead… more
    Amentum (10/23/25)
    - Save Job - Related Jobs - Block Source
  • Senior Network Security Engineer

    CACI International (Columbia, MD)
    …active NSA TS /SCI with Polygraph. + **Experience:** 15 years as a Network Security Engineer analyzing complex hardware systems for SIGINT solutions. + ... Senior Network Security Engineer Job Category: Information Technology...governmental security specifications. + Assist in developing system security documentation. + Analyze and provide… more
    CACI International (09/06/25)
    - Save Job - Related Jobs - Block Source
  • System Security Engineer

    General Dynamics Information Technology (Elkridge, MD)
    …Citizenship Required:** Yes **Job Description:** **Overview** Transform technology into opportunity as a System Security Engineer with GDIT. A career in ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other...operate. At GDIT, people are our differentiator. As a System Security Engineer , you will… more
    General Dynamics Information Technology (10/08/25)
    - Save Job - Related Jobs - Block Source
  • Cloud Security Engineer

    Koniag Government Services (Washington, DC)
    …Harbor Solutions, LLC a Koniag Government Services company, is seeking an experienced Cloud Security Engineer with a TS /SCI clearance to support EHS and ... of cloud systems , identifying and mitigating potential security weaknesses, and ensuring system functionality. +...5-10 years of hands-on experience. **Clearance Requirement:** + DOD Top Secret Clearance Required **Our Equal Employment… more
    Koniag Government Services (11/20/25)
    - Save Job - Related Jobs - Block Source
  • Information Systems Security

    CACI International (Fort Meade, MD)
    Information Systems Security Engineer (Multiple Levels) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS ... * * * CACI is looking for talented **Information Systems Security Engineer (ISSE)** around...Framework (RMF) accreditation life cycle. + Support the periodic system security scans as required by policy… more
    CACI International (09/25/25)
    - Save Job - Related Jobs - Block Source
  • Information Systems Security

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    Information Systems Security Engineer (ISSE) Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix ... program in the Annapolis Junction, MD area. The Information Systems Security Engineer (ISSE) shall...designs + Design, develop, implement and/or integrate IA and security systems and system components… more
    Athenix Solutions Group, LLC (11/07/25)
    - Save Job - Related Jobs - Block Source
  • Security Engineer II, US Amazon…

    Amazon (Jessup, MD)
    Description AWS Security is looking for a Red Team Security Engineer to help ensure that our systems and processes are secured against the latest ... position will provide you with a challenging opportunity. A Security Engineer II at Amazon is expected...Citizen and must currently possess and maintain an active TS /SCI security clearance with polygraph. Key job… more
    Amazon (09/26/25)
    - Save Job - Related Jobs - Block Source
  • Network Security Engineer

    CACI International (Columbia, MD)
    …and wireless network systems + Plan large and small-scale systems system vendor comparison, cost studies, and security + Plan and evaluate complex ... security specifications + Assist with the development of system security documentation on both new and...Experience:** + Ten (10) years' experience as a Network Security Engineer analyzing complex hardware systems more
    CACI International (09/13/25)
    - Save Job - Related Jobs - Block Source
  • Security Engineer

    CACI International (College Park, MD)
    Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... We are looking for a proactive and experienced Technical Security Engineer to join our cybersecurity team....The ideal candidate will have a strong background in system security , threat detection, and network defense,… more
    CACI International (11/08/25)
    - Save Job - Related Jobs - Block Source