Firewall Administrator Quadrant IncFirewall AdministratorAlexandria, VARequired Certifications: IAT Level II certification or higher (one of the following): CCNA Security, CySA+, GICSP, GSEC, Security+CE, CND, SSCP, CASP+ CE, CCNP Security, CISA, CISSP (or Associate), GCED, GCIH, or CCSP. Required hands-on experience with the installation, configuration, and day-to-day sustainment of network equipment, to include but not limited to firewalls, proxy servers, cloud services and other network appliances.
System Administrator– Must have an active TS / SCI Clearance, Ft. Belvoir, VA Synertex LLCSystem Administrator– Must have an active TS / SCI Clearance, Ft. Belvoir, VAFort Belvoir, VAFull timeSynertex is seeking a exceptionally skilled Systems Administrator to support our Classified Cyber Operations Client in Ft. Belvoir, VA, enabling high-impact red team operations through secure, resilient, and well-managed infrastructure and environments. Clearance: TS/SCI RESPONSIBILITIES:Administering sensitive operational and developmental networks and systems supporting DTRA Advance Red Cyber mission needs.
Network Administrator - Active TS/SCI with CI Poly ENS Solutions, LLCNetwork Administrator - Active TS/SCI with CI PolyWashington, DCENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. To ensure a fair and equitable candidate evaluation based on individual skills, knowledge, and experience, candidates are not permitted to use artificial intelligence or other assistive tools during interviews, whether in person or virtual, unless explicit permission has been granted in advance.
Azure Administrator Expert In Recruitment SolutionsAzure AdministratorSterling, VACloud Infrastructure Management Deploy, configure, and maintain Azure resources including Virtual Machines, VNets, Storage Accounts, Load Balancers, and App Services. Additional Information This position supports a geographically distributed environment across the Americas and may involve work in datacenter environments, critical systems, and high-availability infrastructure.
System Engineer CymertekSystem EngineerChantilly, VirginiaComputer Engineering, Electrical Engineering, Systems Engineering, Information Technology, Network Engineering, Software Engineering, Mechanical Engineering, Industrial Engineering, Aerospace Engineering, Civil Engineering, Cybersecurity, Information Systems, Data Science, Applied Mathematics, Systems Analysis, Technology Management, ect. Systems Architect, Network Engineer, Infrastructure Engineer, DevOps Engineer, Site Reliability Engineer, Technical Support Engineer, Cloud Engineer, Configuration Manager, IT Systems Administrator, Platform Engineer, Security Engineer, Systems Analyst, Application Support Engineer, Network Administrator, Database Administrator, IT Specialist, ect.
Cybersecurity Engineer Electrosoft Services, IncCybersecurity EngineerFort Belvoir, VAThe engineer is responsible for planning, executing, and supporting vulnerability assessments, validating findings, prioritizing remediation activities, and implementing security controls to reduce organizational cyber risk. Computing Environment (CE): Microsoft Certified Solutions Associate or Expert, Cisco Certified Network Administrator, Microsoft Azure Security Technologies, Amazon Certified Security.
Cybersecurity Engineer ElectrosoftCybersecurity EngineerFort Belvoir, VAThe engineer is responsible for planning, executing, and supporting vulnerability assessments, validating findings, prioritizing remediation activities, and implementing security controls to reduce organizational cyber risk. Computing Environment (CE): Microsoft Certified Solutions Associate or Expert, Cisco Certified Network Administrator, Microsoft Azure Security Technologies, Amazon Certified Security.
System Administrator CymertekSystem AdministratorReston, VirginiaInformation Technology, Computer Science, Network Engineering, Systems Engineering, Computer Engineering, Cybersecurity, Software Engineering, Telecommunications, Data Science, Information Systems, Cloud Computing, Electrical Engineering, IT Management, Systems Analysis, Business Technology, ect. Network Administrator, IT Administrator, Systems Engineer, Cloud Administrator, Infrastructure Administrator, Server Administrator, Database Administrator, Technical Support Specialist, IT Specialist, Site Reliability Engineer, DevOps Engineer, Systems Analyst, Operations Support Specialist, Help Desk Technician, Network Engineer, Security Administrator, ect.
Network Engineer / Systems Administrator (SA) CymertekNetwork Engineer / Systems Administrator (SA)Chantilly, VirginiaNetwork Engineer, Systems Administrator, IT Infrastructure Engineer, Network Systems Administrator, Network Administrator, Systems Engineer, Cloud Systems Administrator, Network Operations Engineer, IT Support Engineer, Network Security Engineer, etc. Computer Science, Information Technology, Network Engineering, Systems Engineering, Computer Engineering, Information Systems, Cybersecurity, Electrical Engineering, Data Science, Applied Mathematics, etc.
IT Systems Engineer Absolute Business Solutions CorpIT Systems EngineerArlington, VA$90,000–$150,000 / yearABSC is seeking an IT Systems Engineer to join our team supporting the Air Force National Capital Region (AFNCR) Information Technology Services (ITS2) program, delivering secure, resilient technology supporting Air Force operations across the National Capital Region, including the Pentagon, Joint Base Andrews, and Joint Base Anacostia-Bolling. Spanning cybersecurity, engineering, enterprise operations, infrastructure modernization, logistics, and 24/7 mission support, AFNCR ITS2 also supports the National Military Command Center (NMCC), Joint Staff, and other mission partners—giving technical professionals the opportunity to solve complex challenges while helping keep critical national-defense capabilities connected, protected, and operational.
NewSr. Software/Web Developer (AOA-SWD-000) IT Concepts IncSr. Software/Web Developer (AOA-SWD-000)Springfield, VA$160,000–$170,000 / yearUse COTSopen source, freeware (Python, JavaScript, AngularJS, JavaScript frameworks, Django, Model Glue, etc.), HTML, CSS, SQL, database (MySQL, etc.), and SharePoint to support systems and associated applications located in test and operational environments in support of line of business functions: Assess the functionality and data storage capability. Support production teams made up of analysts, data stewards, geospatial and imagery analysts, database engineers, data scientists, multimedia specialists, graphic designers, 3d designers, and editors to develop modern web conveyance products for special intelligence topics.
Network Administrator Onsite Syntricate Technologies IncNetwork Administrator OnsiteFairfax, VASkills: Skill Required / Desired Amount of Experience Expertise Rating Move General Information Technology Required Years Cisco Routing and Switching Required Years VLAN Management Required Years Network Design Required Years Subnetting Required Years Routing Protocols (BGP, OSPF, etc) Required Years Network Security Highly desired Years DNS/DHCP Nice to have Years Network Monitoring Nice to have Years Network Cable Management Nice to have Years Cisco FMC/Firepower Nice to have Years Solutions Design Build Nice to have Years Integration Troubleshooting Required Years Cybersecurity Highly desired Years Software Integrations Nice to have Years . The Network Administrator installs, configures, and supports an organization's local area network (LAN), wide area network (WAN), and Internet system or a segment of a network system.
Precise Time Network Administrator Computational Physics, Inc.Precise Time Network AdministratorWashington, DC$120,000–$170,000 / yearFull timeQualifications5+ years of experience with ASA firewalls, Firepower devices, and Firepower Threat Defense experience in enterprise network managementMust hold a CCNP certificationA Security+ Certification is desired but not requiredAn active Top Secret clearance required at start. Computational Physics, Inc. (CPI) is looking for a Full-Time Precise Time Network Administrator to support our customers at USNO, Washington DC.BackgroundThe required personnel shall be responsible for the comprehensive administration, maintenance, and modernization of network devices controlled by the PT department.
Endpoint Security Solutions (ESS) Systems Engineer – Level 1 RividiumEndpoint Security Solutions (ESS) Systems Engineer – Level 1Quantico, VirginiaThe successful candidate will provide technical leadership, support vulnerability management and compliance initiatives, contribute to incident response activities, and help maintain a secure and resilient enterprise security posture across complex Windows and Linux environments. RiVidium Inc. is seeking an Endpoint Security Solutions (ESS) Systems Engineer - Level 1 to provide senior-level engineering support for enterprise endpoint security operations within a mission-critical Department of Defense environment.
OT R&D Cybersecurity Engineer (Remote) ZantechOT R&D Cybersecurity Engineer (Remote)Ft Belvoir, VARemotePersonnel must reside within 100 miles one-way and within a 2-hour commute of a dually-approved SIPRNet-accredited workspace within one of 7 DLA primary locations: DLA HQ in Fort Belvoir, Virginia; DLA Aviation in Richmond, Virginia; DLA Disposition Services in Battle Creek, Michigan; DLA Distribution in New Cumberland, Pennsylvania; DLA Land and Maritime in Columbus, Ohio; Huntsville, Alabama; and DLA Troop Support in Philadelphia, Pennsylvania. Impact: Supports DLA's Information Technology R&D program, including programs and projects under the Defense Industrial Base Manufacturing and Small Business Innovation Research initiatives, reducing the time, effort, and total cost of acquisition for R&D projects as they migrate toward production DoD systems.
OT Cybersecurity Engineer (Remote) ZantechOT Cybersecurity Engineer (Remote)Ft Belvoir, VARemotePersonnel must reside within 100 miles one-way and within a 2-hour commute of a dually-approved SIPRNet-accredited workspace within one of 7 DLA primary locations: DLA HQ in Fort Belvoir, Virginia; DLA Aviation in Richmond, Virginia; DLA Disposition Services in Battle Creek, Michigan; DLA Distribution in New Cumberland, Pennsylvania; DLA Land and Maritime in Columbus, Ohio; Huntsville, Alabama; and DLA Troop Support in Philadelphia, Pennsylvania. Impact: This role directly supports the two objectives of the task order, improving the cybersecurity posture of all DLA activities and enforcing compliance with OMB, DoD, DLA, NIST, and other applicable cybersecurity policy across DLA IT, Cloud, and OT technologies, spanning both unclassified (NIPRNet) and classified (SIPRNet) systems.
OT R&D Cybersecurity Engineer ZantechOT R&D Cybersecurity EngineerFt Belvoir, VAPersonnel must reside within 100 miles one-way and within a 2-hour commute of a dually-approved SIPRNet-accredited workspace within one of 7 DLA primary locations: DLA HQ in Fort Belvoir, Virginia; DLA Aviation in Richmond, Virginia; DLA Disposition Services in Battle Creek, Michigan; DLA Distribution in New Cumberland, Pennsylvania; DLA Land and Maritime in Columbus, Ohio; Huntsville, Alabama; and DLA Troop Support in Philadelphia, Pennsylvania. Impact: Supports DLA's Information Technology R&D program, including programs and projects under the Defense Industrial Base Manufacturing and Small Business Innovation Research initiatives, reducing the time, effort, and total cost of acquisition for R&D projects as they migrate toward production DoD systems.
OT Cybersecurity Engineer ZantechOT Cybersecurity EngineerFt Belvoir, VAPersonnel must reside within 100 miles one-way and within a 2-hour commute of a dually-approved SIPRNet-accredited workspace within one of 7 DLA primary locations: DLA HQ in Fort Belvoir, Virginia; DLA Aviation in Richmond, Virginia; DLA Disposition Services in Battle Creek, Michigan; DLA Distribution in New Cumberland, Pennsylvania; DLA Land and Maritime in Columbus, Ohio; Huntsville, Alabama; and DLA Troop Support in Philadelphia, Pennsylvania. Impact: This role directly supports the two objectives of the task order, improving the cybersecurity posture of all DLA activities and enforcing compliance with OMB, DoD, DLA, NIST, and other applicable cybersecurity policy across DLA IT, Cloud, and OT technologies, spanning both unclassified (NIPRNet) and classified (SIPRNet) systems.
Server Patching Engineer AHU TechnologiesServer Patching EngineerWashington, District of ColumbiaRuns compliancy and server health reports as needed Technical Skills: · In-depth knowledge of Windows/Linux/Unix Server environments administration and support · Experience with PowerShell commands and scripts · System administration experience and knowledge of VMware, Hyper-V and administration of virtual servers · General working knowledge of NAS, SAN, and networking · Active Directory administration experience · Software deployment experience through Tanium, SCCM, Intune, Ivanti or similar tools · Vulnerability Management and remediation Enforcing compliance settings and patching Windows servers to ensure security experience · Provide advanced Server system administration, operational support, and problem resolution for a mixed Windows/Linux/Unix Server environments · Provide break/fix support for Server OS and third-party application issues · Troubleshoot hardware and software problems, take appropriate corrective action and/or interact with team members or vendors to work through issue resolution · Adhere to the agency Change Management process · Comply with all audit, compliance, and regulatory requirements · Perform other duties as assigned · Support On call and weekend work Education and Experience requirements : · Minimum10+ years of systems engineering/administration experience in Windows/Linux/UNIX Server environments Operating Systems, including · Windows Server installation, operations, administration, and maintenance of physical and virtualized servers in an enterprise environment · Server patching and vulnerability management · Information Technology or Engineering or information Systems, or related work experience. · Analyzes trend data to identify potential patch related issues on various images and assists teams in troubleshooting to implement any resolutions/improvements needed for proactive resolution.
Cyber Opportunities Leidos Holdings Inc.Cyber OpportunitiesColumbia, MD$131,300–$237,350 / yearOur talented team is at the forefront in Mission Software, Security Engineering, Computer Network Operations (CNO), Offensive Cyber, AI/ML, Analysis, Signals Intelligence (SIGINT), and Cryptographic Key Management. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.