- Leidos (Springfield, VA)
- …experience in technical planning, system design (hardware, software, and network ), development, integration, and fielding of complex systems . + Proficiency ... + Strong cross-functional understanding of disciplines related to hardware, software, and network systems . EC-DAS **Original Posting:** May 29, 2025 For US… more
- General Dynamics Information Technology (Fairfax, VA)
- …to identify and mitigate security vulnerabilities. + Responding to complex system and network security incidents, investigating and resolving vulnerabilities. ... and industry standards like NIST and ISO 27001. + Understanding of network protocols, firewalls, intrusion detection/prevention systems , and network … more
- General Dynamics Information Technology (Fort Belvoir, VA)
- …+ Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** System Administration,Technical Support,Troubleshooting ... proper escalation and resolution by Tier 2/3. + Perform network management services to include: monitoring network ...Technical Skills: 1+ years of directly related experience in systems administration and analysis. + UNIX/LINUX System … more
- CACI International (Norfolk, VA)
- …System Administration, Software Maintenance and Sustainment, Lifecycle Logistics, Systems Requirements, Operational Requirements, Test & Evaluation, and Training ... NTCSS APG System Engineer (Integration) OCONUS Product Deployment Job Category:...Your principal role will be to serve as the systems engineer for all ONE-NET (OCONUS) integration activities related… more
- CACI International (Hampton, VA)
- …issues with IT infrastructure including user systems , servers, storage, and network connectivity. You will also provide system administration for assigned ... will be responsible for resolving IT hardware and software infrastructure (servers, network , security, etc.) issues using systems analysis techniques and… more
- BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
- …The world can't wait. You Have: + 5+ years of experience as a systems administrator, network engineer, or cybersecurity engineer + Experience with VMware ... Systems Administrator, Senior The Opportunity: Your combination of...install, maintain, audit, and support a secure MS Windows network environment. You'll analyze and test new sof tware… more
- General Dynamics Information Technology (Mclean, VA)
- …and is responsible for the upkeep, configuration, and reliable operation of computer systems , including fixing network issues along with updating equipment and ... security plans for computers that meet the needs of network users + Evaluates existing systems and...systems engineering group, as needed, to resolve any system issue. + Support GDIT factory reach back helpdesk… more
- Northrop Grumman (Chantilly, VA)
- …maintenance task order. As part of this role, they will be supporting these systems by developing a general knowledge of system architectures, executing test ... in our shared mission, we'll support expanding your personal network and developing skills, whether you are new to...Responsibilities:** + Support operations and maintenance of fielded SIGINT systems + Execute test procedures on our System… more
- Koniag Government Services (Chantilly, VA)
- …Law 88-352** **Job Details** **Job Family** **IT, Cyber Security, Network Systems ** **Job Function** ** Systems Administrator** **Pay Type** ** Salary ** ... for the upkeep, configuration, and reliable operation of computer systems + Ensure the uptime, performance, resources, and security...the data and the efficiency and performance of the system . + A network administrator maintains … more
- GovCIO (Richmond, VA)
- …applications software, and all configurations + Plan, coordinate, and implement network / system security measures to protect data, software, and hardware ... performance problems and automate administration tasks + Recommend changes to improve systems and network configurations, and determine hardware or software… more