• Senior Systems Administrator (Linux/Windows)

    GovCIO (Richmond, VA)
    …applications software, and all configurations + Plan, coordinate, and implement network /system security measures to protect data, software, and hardware ... work activities. Must be willing to work nights, have an active Security + certification, and an active Top Secret clearance. **Responsibilities** In this role… more
    GovCIO (07/09/25)
    - Related Jobs
  • Computer System Administrator

    Northrop Grumman (Dulles, VA)
    …+ Create and maintain user and computer accounts and modify file permissions and security access lists. + Test new releases of products to ensure compatibility ... not be limited to the following: + Perform as primary Systems or Network Administrator for a classified government contract. + Communicate effectively at all levels… more
    Northrop Grumman (08/13/25)
    - Related Jobs
  • Cybersecurity Engineer III

    Imagine One Technology & Management (Virginia Beach, VA)
    …open Vulnerabilities + Develop create and update POAM as required by test results and RMF ATO assessment requirements + Creating/Updating the Authorization Boundary, ... + Completing the Hardware and Software List + Updating Implementation Plan, Security Controls/Aps/CCIs and anything WRT the RMF/RMF AO package + Apply software… more
    Imagine One Technology & Management (06/03/25)
    - Related Jobs
  • Systems Integrator

    Nightwing (Sterling, VA)
    …Desired Certs: + CompTIA: CompTIA A+ (for hardware and software troubleshooting), CompTIA Network + (for networking), CompTIA Security + (for security ). + ... and responding to mechanical, electrical, fire protection, telecom, and security systems. develops and implements the configuration management processes according… more
    Nightwing (06/27/25)
    - Related Jobs
  • Software Engineer

    Leidos (Alexandria, VA)
    …Business Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods ... and much more. **Join us and make a difference in National Security !** The **Software Engineer** will perform software development lifecycle (SDLC) activities as… more
    Leidos (06/20/25)
    - Related Jobs
  • Sr. Systems Engineer - Top Secret Clearance…

    TEKsystems (Fort Belvoir, VA)
    …scripting and testing. * Effectively support a blend of operational and test network engineering/administration activities. * Create and maintain Standard ... needs across server environments, as well as emerging/future trends. * Research, test , and deploy security patches and vulnerability mitigation and remediation… more
    TEKsystems (08/12/25)
    - Related Jobs
  • Red Team Senior Software Developer

    Parsons Corporation (Fort Belvoir, VA)
    …of programming language weaknesses and vulnerabilities, cyber red teaming, network penetration testing, security operations center analysis, defensive ... + Special requirements: Must pass the Advanced Cyber Red Team senior developer aptitude test + Must be able to travel 15%- OCONUS and CONUS locations **What Desired… more
    Parsons Corporation (06/27/25)
    - Related Jobs
  • RF Antenna Technician - TS/SCI Required

    CACI International (Springfield, VA)
    …and phase matching at the microscopic level, using a 5-function cable/RF systems test set and an RF Vector Network Analyzer (VNA) in reflection/transmission ... equipment using multi-meters, oscilloscopes, signal generators, spectrum analyzers, RF network analyzers and other complex and specialized test more
    CACI International (06/12/25)
    - Related Jobs
  • Senior Mainframe Systems Programmer…

    Ensono (Richmond, VA)
    Senior Mainframe Systems Programmer - Network -2Remote - United StatesJR012061 **Senior Mainframe Systems Programmer - Network ** At Ensono, our Purpose is to be a ... Connect : Direct, XCOM, Enterprise Extender, Session Manager and mainframe network related software. Diagnoses, resolves, and documents system problems. Supports… more
    Ensono (07/26/25)
    - Related Jobs
  • Customer Delivery Consulting Engineer

    Cisco (Herndon, VA)
    …You will build customer deliverable documentation including bug scrubs, PSIRTS and Acceptance Test Plan (ATP) for the entire network portfolio. Bring your ... and consulting (that's you) to drive value, innovation, and adoption in our customer's network . We help them to reduce risk, drive innovation, and enhance their … more
    Cisco (07/05/25)
    - Related Jobs