• Network Engineer - Mid-Level

    Tyto Athene (Fort Lee, VA)
    …Program Advanced Network Operations Specialist (441) requirements and Intermediate Cyber Defense Infrastructure Support Specialist (521) requirements. ... Program Advanced Network Operations Specialist (441) requirements and Intermediate Cyber Defense Infrastructure Support Specialist (521) requirements.… more
    Tyto Athene (07/29/25)
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  • Cyber Network Defense Analyst IV AP

    Nightwing (Sterling, VA)
    …services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability ... services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability… more
    Nightwing (08/09/25)
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  • Cyber Network Defense Analyst II

    Nightwing (Sterling, VA)
    …services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability ... services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability… more
    Nightwing (08/01/25)
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  • Senior Specialist , Systems Engineer…

    L3Harris (Springfield, VA)
    cyber domains in the interest of national security. Job Title: Senior Specialist , Systems Engineer - Cyber Planning (Active TS/SCI w/CI Poly Required) Job ... L3Harris Technologies currently has an opening for a Senior Specialist , Systems Engineer - Cyber Planner supporting...and operational plans to support mission requirements. + Align cyber operations with national defense objectives and… more
    L3Harris (07/02/25)
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  • PKI Cyber Security Support…

    Link Solutions Inc (Quantico, VA)
    …of all PKI systems (eg, CVI, RA workstations, CA infrastructure). + Support cyber defense efforts across multiple enclaves, including NIPR, SIPR, and tactical ... CMMI ML3 for Services and Development. Link Solutions Inc. is seeking a PKI Cyber Security Support Specialist to join our team in Quantico, VA. + Must be a US… more
    Link Solutions Inc (08/22/25)
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  • Cyber Security Specialist (ISSO)

    CACI International (Ashburn, VA)
    Cyber Security Specialist (ISSO) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular ... and recommend innovative proven best business practices and tools to enhance defense -in-depth + Identify, assess, and recommend zero-day cyber threat remediation… more
    CACI International (08/26/25)
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  • Senior Cyber Security SIEM…

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Senior Cyber Security SIEM Specialist ** to join our team in the DC, Maryland, and Virginia ... maintaining SIEM solutions to protect DHS's networks and information systems from cyber threats. **Responsibilities include, but are not limited to:** + Develop and… more
    ManTech (06/03/25)
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  • Cyber Security Specialist (Mid…

    American Electric Power (Salem, VA)
    …to assigned tasks. This may include intelligence as a first line of defense against threats and vulnerabilities, exploits and attacks, against the enterprise. - ... at the lower grade. Increased expectations are at the higher grade. **Security Specialist Sr. (grade 7)** = Base Salary: **$86K - $106K** **Security Specialist more
    American Electric Power (08/28/25)
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  • Cyber Security Specialist 4

    M. C. Dean (Springfield, VA)
    …improving lives, and changing the world for the better. We are seeking an ** Cyber Security Specialist 4** to join our **Security and Electronic Systems (SES)** ... control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial… more
    M. C. Dean (08/27/25)
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  • Security Specialist

    Defense Information Systems Agency (VA)
    Summary This position is being recruited under 10 USC 1599f into the Cyber Excepted Service and does NOT convey eligibility to be converted to the Competitive ... carry out and support the mission of the US Cyber Command. It is in the Professional Work Category...for COMSEC user training for all military, Department of Defense civilian personnel and contractors assigned or hand receipt… more
    Defense Information Systems Agency (08/23/25)
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