• Senior Network Deployment Engineer

    ManTech (Chantilly, VA)
    …thin and/or zero clients + Knowledge and experience with Microsoft Windows Systems, HP SANs, or VMware products + Proficiency using Microsoft Office Suite and CRM ... software + Experience using a Service Desk ticketing system, such as ServiceNow **Preferred Qualifications:** + Outstanding customer relationship management skills + Ability to operate under minimal supervision. + Experience in the following areas:… more
    ManTech (01/06/26)
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  • Senior Systems Analyst

    ManTech (Chantilly, VA)
    …Horizon View, Site Recovery Manager, SolarWinds, Cisco Catalyst Center (DNAC), GEMOne, HP SANs, Certificate Services, DHCP, DNS, Active Directory, Group Policies and ... Microsoft Windows Operating Systems + ​Diagnosing and resolving the performance, security, and/or technical challenges related to the platforms listed above + Writing Standard Operating Procedures (SOPs) to accomplish repetitive tasks + Participating in… more
    ManTech (01/06/26)
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  • Senior Information System Security Officer

    ManTech (Chantilly, VA)
    …tools including Tenable Nessus and/or Security Center, IBM Guardium, HP Weblnspect, Network Mapper (NMAP), and/or similar applications **Preferred Qualifications:** ... + A bachelor's or advanced degree in Computer Science, Cybersecurity, or other cyber discipline **Clearance Requirements:** + Must have a current/active Top Secret security clearance with eligibility to obtain SCI prior to starting this position. + Selected… more
    ManTech (01/06/26)
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  • Help Desk System Administrator

    ICF (Reston, VA)
    …Suite including Outlook and Teams. + 3+ years of experience supporting Dell / HP hardware / Mac + 3+ years of experience with AI-powered customer service platforms ... (eg, Microsoft Copilot, ServiceNow Virtual Agent, Zendesk AI, or similar) and chatbots/virtual agents. **Preferred Skills/Experience:** + NICE CXone administration (ACD, IVR, skills, routing, reporting, and recording) + Voxco survey platform support + Answer… more
    ICF (01/05/26)
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  • Senior Information System Security Engineer

    ManTech (Chantilly, VA)
    …tools including: Tenable Nessus and/or Security Center, IBM Guardium, HP WeblInspect, Network Mapper (NMAP), and/or similar applications. **Preferred ... Qualifications:** + Degree in Computer Science, Cybersecurity, or other cyber discipline. **Clearance Requirements:** + Must be a US citizen and have a current/active Top Secret security clearance with SCI eligibility. + Applicant may also undergo a Polygraph.… more
    ManTech (01/01/26)
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  • Production and Special Projects Supervisor…

    System One (Alexandria, VA)
    …support, and hardware configuration. + Familiarity with Juniper, Cisco, Palo Alto, HP , Dell, and other security hardware. + Must have experience supporting ... large-scale, distributed IT environments. + Must have excellent troubleshooting and documentation skills. + Strong communication abilities, including translating technical concepts for non-technical stakeholders + Strong understanding of mixed-technology… more
    System One (12/26/25)
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  • Network Engineer

    General Dynamics Information Technology (Springfield, VA)
    …devices (KG-175G/X, KG-245A/X) + Experience with Network analysis tools ( HP /Microfocus Network Automation and Network Node Manager, Juniper Secure Analytics, ... Infoblox, Riverbed.) + Experience with Juniper firewall/VPN equipment (SRX series) + Experience with supporting IP services to connect to NIPRNET, SIPRNET and JWICS (IPv4, VPN, IPv6, Multicast, QOS, SDN, SNMP, VOIP, VTC, etc) + Experience with OSPF, BGP, MPLS,… more
    General Dynamics Information Technology (12/26/25)
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  • Network Engineer

    System One (Springfield, VA)
    …tools (CISCO Network Analysis Modules, Solar Winds Network Management, OPNET NetOne, HP Network Node Manager, etc.) + Experience with CISCO and Juniper firewall/VPN ... devices + Experience with supporting IP services to connect to NIPRNET, SIPRNET and JWICS (IPv4, VPN, IPv6, Multicast, QOS, SDN, SNMP, VOIP, VTC, etc) + Experience with BGP, OSPF, and MPLS. System One, and its subsidiaries including Joule, ALTA IT Services,… more
    System One (12/26/25)
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  • Hardware Engineer

    Nightwing (Sterling, VA)
    …Desired Skills: + Experience with specific hardware and cloud vendors (eg, HP /Dell, AWS, Azure, GCP). + Experience with server visualization technologies (eg, ... VMware, Red Hat Virtualization, Oracle VM), performance analysis tools, managing budgets, and collaborating with hardware manufacturers are also beneficial. Desired Certs: + CompTIA Hardware Certification (eg, A+, Network+, Server+). + Cisco Certifications… more
    Nightwing (12/26/25)
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  • Security Software Engineer - Red Team Penetra

    Imagine One Technology & Management (Dahlgren, VA)
    …to mitigate known vulnerabilities. + Operate and administrate computer systems running HP -UX, UNIX, Solaris, Linux and Microsoft Windows. + Identify security flaws ... in compiled and human readable source code. + Understand code utilizing real-time VxWorks and Lynx OS operating systems, Common Object Resource Broker Architecture (CORBA), firewalls and networking protocols. + Understand how to implement NSA approved… more
    Imagine One Technology & Management (12/24/25)
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