• Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …and cutting technology. + Manages team responsible for systems engineering, security engineering, and workstation and server vulnerability remediation and patch ... capacity of a VLAN/LAN/WAN environment + Experience in installation and testing of security patches and cyber security products. + Hands-on experience designing… more
    Saliense Consulting (01/06/26)
    - Related Jobs
  • Senior Linux Architect

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …protocol suite and IP configuration + In addition, working knowledge of security guidelines and polices (DISA STIGs) and tools (Evaluate-STIG, STIG-Manager) ... configurations and user data files + Understand and use essential tools for handling files, directories, command-line environments, and documentation + Operate… more
    UIC Government Services and the Bowhead Family of Companies (12/03/25)
    - Related Jobs
  • Technology Solutions Architect (Business Analyst…

    Fairfax County Sheriff's Office (Fairfax, VA)
    …place for you! This position supports numerous applications, providing information security coordination and project research and support, and supervising technical ... department compliance with federal, state, and local (including county IT Security policy) regulations; + Participate on county-wide steering committees; +… more
    Fairfax County Sheriff's Office (01/11/26)
    - Related Jobs
  • Senior UNIX System Engineer w/Secret Clearance

    TekSynap (Radford, VA)
    …dispersed sites. + Familiarity with emerging network and infrastructure management tools and best practices. **Certifications** + CompTIA Security +. + ... operating procedures, and policies. + Perform system hardening and report on security and operational status. + Identify system improvements and lead new… more
    TekSynap (10/25/25)
    - Related Jobs
  • Exchange Engineer (Network Communications 4 )

    HII (Virginia Beach, VA)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $94,795.00 - $150,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides ... with Global Security (GS). Mission Technologies' Global Security (GS) group comprises live, virtual, constructive (LVC) solutions; fleet sustainment; nuclear and… more
    HII (01/04/26)
    - Related Jobs
  • Senior Network Engineer

    TekSynap (Quantico, VA)
    …load balancers and storage systems. Must have good knowledge of general security tools and methodologies such as firewalls, Intrusion Detection Sensor ... of the closure of any critical ticket. **REQUIRED QUALIFICATIONS** + Active Top-Secret security clearance + At least 5 years of relevant Information Technology (IT)… more
    TekSynap (01/08/26)
    - Related Jobs
  • Cloud Support Engineer

    ManTech (Vienna, VA)
    …Azure Fundamentals (AZ-900): each may substitute 0.5 years' experience + CompTIA Security +, ITIL Foundation, CompTIA Network+, or CompTIA A+: each may substitute 1 ... year experience + AWS Solutions Architect Associate, Azure Administrator , Google Cloud Engineer, Cisco CCNA, CompTIA Linux+ Professional, Azure Solutions Architect… more
    ManTech (01/07/26)
    - Related Jobs
  • Zscaler Engineer

    CAI (Richmond, VA)
    …management, log analysis, troubleshooting, and integrations with identity providers and other security tools + Design, implement, and maintain Zero Trust access ... and web security controls to meet IDC security requirements...+ Familiarity with common vulnerability scanning platforms and workflow tools + Strong understanding of network protocols, authentication/authorization (SAML,… more
    CAI (12/10/25)
    - Related Jobs
  • Site Reliability Engineer

    Nightwing (Sterling, VA)
    …with and assist Platform team and leadership in network and security health, intrusions or inappropriate activities. + Optimize business processes, workflows, ... Java, or JavaScript) is essential for automating tasks and developing tools . + Linux/Unix Systems Administration: Strong knowledge of Linux/Unix operating systems,… more
    Nightwing (12/26/25)
    - Related Jobs
  • Lead Systems Engineer

    ManTech (Chantilly, VA)
    …platforms of common hypervisors and enterprise applications, including collaboration tools , Systems Information and Event Monitoring (SIEM) products, directory ... services, and automation technologies. + Identifying and mitigating security vulnerabilities, testing and documenting security -relevant changes, and… more
    ManTech (12/17/25)
    - Related Jobs