May 26, 2026For 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.
The Network Storage Engineer - Senior provides senior-level administration and engineering support for SAN fabric infrastructure and core network connectivity supporting the SEC ISS environment.
There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, education and certifications as well as contract provisions regarding labor categories that are specific to the position and could fall outside of this range. We have a unified operating model providing technical capabilities and solutions for customers across two main business units:
- National Security – supporting agencies such as the Department of Homeland Security (DHS), Navy, Air Force, Army, and the Department of State (DOS).
Washington, District of Columbia13 days ago
p>Working under the direction of senior network personnel, this position supports the administration, monitoring, troubleshooting, and maintenance of network devices and connectivity services across multiple locations. As UNICOR continues to modernize its technology environment, the Service Desk Technician II will play a key role in supporting users, maintaining system performance, and ensuring timely resolution of technical issues.
Joint Base Anacostia-Bolling (JBAB), District of Columbia30+ days ago
The primary function will be to organize, install, and support government organization’s computer systems, including local area networks (LANs), wide area networks (WANs), network segments, intranets, and other data communication systems. Lead IT ops team on day to day management and operations of Networks and implement capabilities vetted through Cybersecurity, ISSE and higher headquarters to maintain JSIG/RMF.
Chantilly, VA30+ days ago
p>Country Code+1+1242+1246+1264+1268+1284+1340+1441+1473+1649+1664+1670+1671+1684+1758+1767+1784+1849+1868+1869+1876+1939+20+211+212+213+216+218+220+221+222+223+224+225+226+227+228+229+230+231+232+233+234+235+236+237+238+239+240+241+242+243+244+245+248+249+250+251+252+253+254+255+256+257+258+261+262+264+265+266+267+268+269+27+290+291+297+298+299+30+31+32+33+34+345+350+351+352+353+354+355+356+357+358+359+36+370+371+372+373+374+375+376+377+378+379+380+381+382+385+386+387+389+39+40+41+420+421+423+43+44+45+46+47+48+49+500+501+502+503+504+505+506+507+508+509+51+52+53+54+55+56+57+58+590+591+593+594+595+596+597+598+599+60+61+62+63+64+65+66+670+672+673+674+675+676+677+678+679+680+681+682+683+685+686+687+688+689+690+692+7+77+81+82+84+850+852+853+855+856+86+872+880+886+90+91+92+93+94+95+960+961+962+963+964+965+966+967+968+970+971+972+973+974+975+976+977+98+992+993+994+995+996+998Phone Number. Job CategorySelect a Job CategoryB2B SalesBilingualCall CenterCorporateCustomer ServiceCybersecurityData and AnalyticsDeveloperEarly Careers & InternshipsExternal Affairs & RegulatoryField SalesFinanceGovernment SupportHuman ResourcesInstallation TechnicianInternshipsLegalMarketing & Public RelationsPart TimeRetailSalesSecurity ClearanceSupply ChainTechnicianTechnologyWork From Home.
Mclean, Virginia30+ days ago
We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers’ mission. AT&T has an opening for a Network Upgrade Administrator - Senior to support the Network Operations Team in providing timely network vulnerability remediation.
The program provides IT repair, maintenance, operations, logistics, and engineering services to help ensure secure, reliable, and uninterrupted availability of Army Military Intelligence Enterprise IT Systems as well as network administration support for an organization comprised mostly of a Microsoft Enterprise software environment residing on multiple networks. Knowledge of LAN switching, including Virtual Local Area Networks (VLANs), VLAN Trunk Protocol (VTP), Port Security, Spanning Tree, and Layer 2 and 3 switching configurations.
Washington, DC30+ days ago
Support the development, design, configuration/setup, test, maintenance, and upgrade of Wide Area Networks (WAN), Local Area Networks (LAN), Network Attached Storage (NAS) or Storage Area Networks (SAN), Site to Site Virtual Private Networks (S2S VPN) and/or remote to site VPN, network monitoring solutions using Simple Network Management Protocol (SNMP) poll, SNMP traps or other protocols used for network monitoring. Eligible employees also gain access to a wide range of benefits from comprehensive health coverage and health savings accounts to retirement plans, life and disability insurance, and time-off programs that support work-life balance.
Washington, Washington, DC30+ days ago
ul style="margin: 0px; padding: 0px; font-family: verdana;">Disability, Life Insurance, and AD&D . - Tuition and Technical Training Reimbursement .
The Network Journeyman / Intermediate Administrator will provide daily operational support for network infrastructure, monitoring tools, server systems, and cybersecurity compliance activities. This position requires a strong understanding of DoD network environments, switch maintenance, network monitoring platforms, vulnerability remediation, and technical documentation.
Arlington, Virginia17 days ago
This position requires a strong understanding of DoD network environments, switch maintenance, network monitoring platforms, vulnerability remediation, and technical documentation supporting network performance, availability, configuration management, and security compliance across enterprise systems. MKS2 Technologies, LLC, an award-winning high growth small business, creates innovative and customer-centric technology solutions in the areas of Cyber Security, Instructional Design and Training, Software Engineering and IT Support Services to improve the security and well-being of our clients.
As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. The Network Engineer works to maintain network reliability, resolve issues promptly, and collaborate with other IT teams to ensure that networking systems support the organizations operational needs.
District of Columbia, Washington, DC30+ days ago
As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. The Network Engineer works to maintain network reliability, resolve issues promptly, and collaborate with other IT teams to ensure that networking systems support the organization's operational needs.
Reston, Virginia16 days ago
li>Support for Public Safety Operations: Mission critical ability to ensure effective management of network infrastructure in support of FirstNet's public safety operations and prevent delays or failures in network services. Network Infrastructure Management: The role demands a deep understanding and experience in managing both Local Area Network (LAN) and Wide Area Network (WAN) services.
Washington, District of Columbia30+ days ago
div>Overview
The Network Engineer provides mid-level support for enterprise network operations, infrastructure maintenance, and troubleshooting activities critical to government users and systems.
Work-Life Balance: We prioritize the well-being of our team members, ensuring a healthy work-life balance through flexible working conditions, continuous learning opportunities, and a supportive work environment.
li>Completion of relevant operational network and secure communications training preferred, including operational infrastructure, remote bridging, network analysis, Linux for operators, digital signature reduction, tunneling, secure transport, and operational network infrastructure. Certifications such as CCNA, CCNP, CompTIA Network+, Security+, CySA+, CISSP, Pa-lo Alto, Fortinet, Juniper, Linux+, cloud networking, or equivalent certifications in networking, security, cloud, or infrastructure engineering.
Alexandria, Virginia11 days ago
Responsibilities: Network Engineer SME will be responsible for ensuring the stable operation and efficient performance of data networks; monitoring and managing all network hardware and equipment, including routers, switches, and encryptors; analyzing network performance across the organization’s LANs and WANs; and identifying and developing remedies for network performance bottlenecks.
Certifications: Juniper Networks Certified Specialist: Enterprise Routing and Switching (JNCIS-ENT), Juniper Network Certified Internet Expert (JNCIE) or the Cisco equivalent Cisco Certified Network Professional (CCNP), Cisco Certified Internet Expert (CCIE) is preferred.
Arlington, VA30+ days ago
Technical: CISA ZTMM v2.0 Networks pillar, NIST SP 800-207, TIC 3.0, Zscaler, Palo Alto Prisma, Cisco, ZTNA architecture, micro-segmentation, BGP/OSPF/VLAN, VPN, firewall policy design, cloud networking (VPC/VNet), NIST SP 800-53, AI-assisted analysis. Leadership: Technical advisory leadership for Networks pillar; cross-pillar SME coordination with Identity, Devices, and Applications teams; CISO-facing network architecture briefing; engagement with agency network engineers and cloud infrastructure teams.
Alexandria, Virginia30+ days ago
p style="margin:0in 0in 0pt">The Network Engineer SME will be responsible for ensuring the stable operation and efficient performance of data networks; monitoring and managing all network hardware and equipment, including routers, switches, and encryptors; analyzing network performance across the organization’s LANs and WANs; and identifying and developing remedies for network performance bottlenecks. Certifications: Juniper Networks Certified Specialist: Enterprise Routing and Switching (JNCIS-ENT), Juniper Network Certified Internet Expert (JNCIE) or the Cisco equivalent Cisco Certified Network Professional (CCNP), Cisco Certified Internet Expert (CCIE) is preferred.
Washington, DC30+ days ago
The Network and Systems Administrator design, implements, maintains, and supports the organization’s servers, network systems, and core IT services, ensuring secure, reliable Windows Server performance aligned with organizational needs and best practices. The Network and Systems Administrator is responsible for the design, implementation, maintenance, and support of the organization’s server infrastructure, network systems, and core IT services.
Reston, Virginia14 days ago
p>Maintains an organization's computer systems' workflows and is responsible for the upkeep, configuration and reliable operation of computer systems, As a Systems Administrator, you will work closely with both on-site and remote users to coordinate site visits and upgrades, provide on-site and remote resolution support for trouble calls, and provide TIER 2/3 support of Unix/Windows workstations and servers, including Web servers, network attached storage devices, and stored data in support of business processing requirements. Perform software installations and upgrades to Unix/Windows operating systems and layered software packages and maintains them in accordance with established policies, procedures and service level agreements; evaluation and installation of software/hardware patches and resolution of software related problems associated with COTS/GOTS products.
Washington, District of Columbia30+ days ago
div class="job-description-container">TITLE: System Administrator Master
LOCATION: Washington, DC/Onsite
Employment type: Contract w2/1099/C2C
MINIMUM EDUCATION: Bachelor’s degree in IT, related field, or equivalent experience.
REQUIRED EXPERIENCE: 16 years
INTERVIEWS: Either Webcam or In Person
Job Description:
The Network and Systems Administrator design, implements, maintains, and supports the organization’s servers, network systems, and core IT services, ensuring secure, reliable Windows Server performance aligned with organizational needs and best practices.
Employment type: Contract w2/1099/C2C
Complete Description:
The Network and Systems Administrator is responsible for the design, implementation, maintenance, and support of the organization’s server infrastructure, network systems, and core IT services.
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Washington, District of Columbia30+ days ago
div>Highly Desired Certifications:
Certification in network or system administration is highly desired, such as CCNA, CCNP, CCIE, CISSP, MCSE, MCSA, or other related and similar certifications
Qualifications:
· Must have knowledge in the development, configuration, installation, and maintenance of networked systems including local area networks (LANs) and wide area networks (WANs), telephony systems; and perform routing network configuration management functions.
· Monitor network infrastructure and systems using tools such as Cisco ISE, Cisco Umbrella, Cisco FMC, SSH, Microsoft Active Directory Tools and Utilities, Microsoft Intune, Kaseya, Cayosoft, RDP, and managing appliances including IDS/IPS devices, firewalls, VMware vCenter, Windows Servers, DHCP, DNS, and other tools as available or necessary.
·
Reston, Virginia6 days ago
p style="margin:0px">Maintains an organization's computer systems workflows and is responsible for the upkeep, configuration and reliable operation of computer systems, As a Systems Administrator, you will work closely with both on-site and remote users to coordinate site visits and upgrades, provide on-site and remote resolution support for trouble calls, and provide TIER 1/2/3 support of Linux/Windows workstations and servers, including Web servers, network attached storage devices, and stored data in support of business processing requirements. Perform software installations and upgrades to Linux/Windows operating systems and layered software packages and maintains them in accordance with established policies, procedures and service level agreements; evaluation and installation of software/hardware patches and resolution of software related problems associated with COTS/GOTS products.
Springfield, Virginia3 days ago
li> Performs software installations and upgrades to Unix/Windows operating systems and layered software packages and maintains them in accordance with established policies, procedures, licensing, and service level agreements; evaluation and installation of software/hardware patches and resolution of software related problems associated with COTS/GOTS products. All the personnel on the team will work together to support innovative design, engineering, procurement, implementation, operations, sustainment and disposal of user facing and data center information technology (IT) services on multiple networks and security domains, at multiple locations worldwide, to support the IC mission.
Reston, Virginia10 days ago
li>Performs software installations and upgrades to Windows operating systems and layered software packages and maintains them in accordance with established policies, procedures and service level agreements; evaluation and installation of software/hardware patches and resolution of software related problems associated with COTS/GOTS products. All the personnel on the team will work together to support innovative design, engineering, procurement, implementation, operations, sustainment and disposal of user facing and data center information technology (IT) services on multiple networks and security domains, at multiple locations worldwide, to support the IC mission.
Washington, DC30+ days ago
The Network Engineer provides mid-level support for enterprise network operations, infrastructure maintenance, and troubleshooting activities critical to government users and systems. Extensive experience with networking equipment, software, programming, and design, including switches, routers, firewalls, VPNs, wireless systems, and multicast technologies.
Reston, Virginia13 days ago
p>Maintains an organization's computer systems' workflows and is responsible for the upkeep, configuration and reliable operation of computer systems, As a Systems Administrator, you will work closely with both on-site and remote users to coordinate site visits and upgrades, provide on-site and remote resolution support for trouble calls, and provide TIER 1/2/3 support of Windows workstations and Windows/Linux servers, including Web servers, network attached storage devices, and stored data in support of business processing requirements. Perform software installations and upgrades to Windows operating systems and layered software packages and maintains them in accordance with established policies, procedures, licensing, and service level agreements; evaluation and installation of software/hardware patches and resolution of software related problems associated with COTS/GOTS products.
Washington, DC23 days ago
For over 25 years, CS has been a trusted partner for the Federal Aviation Administration (FAA), Department of Homeland Security (DHS), Department of Justice (DOJ), Department of Defense (DoD) and other federal agencies delivering vital IT, security, and project management services. This role is responsible for administering and securing enterprise email gateway systems, with a focus on Cisco Email Security Appliance (ESA) and Microsoft 365 in a hybrid messaging environment.
li>Knowledge of IT INFOSEC and SAPINFOSEC security requirements for certification and accreditation, network operations and protocols, systems testing and evaluation, and performance management methods sufficient to plan and conduct security accreditation reviews for installed systems or networks and assess and advise on new or revised security measures and countermeasures based on the results of accreditation reviews. Knowledge of a broad range of telecommunications concepts and principles, operating modes, systems, media, equipment, equipment configuration, and related software systems, processes and procedures to assess and advise on vulnerability to attack from a variety of sources (e.g., espionage, disruption of services, destructive programs/applications) and procedures and methods for protection of systems and applications.
Springfield, Virginia26 days ago
li>Requires active or having the ability to achieve DoD 8570 compliance or information assurance certification commensurate within six-months to meet technical objectives and services required within the contract. . Embrace and participate in a culture of inquisitive knowledge to research the latest network tools and analytical capabilities to advance the ability to identify network performance issues from the server or client perspective and provide solutions to enable satisfactory user experience. .
The employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. Candidate should be able to define internal and external customer IT infrastructure and architecture needs and then design solutions to meet those needs including capacity planning, systems configuration and tuning, monitoring network performance, and installations of hardware/software.
Springfield, VA30+ days ago
Required Education & Experience: BA degree in a computer science/computer engineering related discipline and 5+ years of IT security/network engineering support experience (Engineering, Tier II, Tier III, network infrastructure implementation and maintenance); may accept additional years of experience in lieu of degree. Responsibilities include: Works directly with the customer to build, design, test and deploy network management systems for monitoring and management of a network comprised of Cisco routers/switches and Microsoft servers and workstations.