Description The DISA IT Operation within Leidos' Digital Modernization Group is seeking a Senior Virtualization Engineer to support the Compartmented Enterprise Services Office (CESO) Task Order for the GIG Service Management - Operations II (GSM-O II) contract. This person should be a seasoned, self-motivated, professional with at least 10 years of hands-on engineering and testing experience in virtualized on-premise and cloud environments. A skilled knowledgeable engineer with experienced in developing and implementing a VMWARE ESXi infrastructure. With the CESO program, the Defense Information System Agency (DISA) is looking to transform the existing Secure Web Services (SWS) environment, used to provide secure information sharing to the community, into a more mature service offering to meet the DoD and IC community. As part of this task order, Leidos will manage the commercial cloud migration and fully automate the continuous development & continuous integration environment, fourth estate consolidation, professionalize services - ITIL/DevSecOps based processes, improve the customer experience 1st call resolution, and achieve development of a service catalog for Defense Working Capital Fund (DWCF) Model. This position is 100% onsite in Arlington, VA with occasional/situational travel in and outside of the Washington Metro Area. PRIMARY RESPONSIBILITIES:<ul><li>Provide Tier 3 support to members of the operations virtualization administrators.</li><li>Maintain all HW and SW components at vendor supported levels.</li><li>Maintain expert knowledge of ESXi hosts, clusters, and vSAN.</li><li>Support mission-critical Continuity of Operations (COOP).</li><li>Develop and/or participate in After Action Reports (AARs)</li><li>Provide expert advice and direction regarding the management and operation of all VMWARE clusters in the DISA CESO enterprise architecture.</li><li>Evaluate current technologies and processes associated with DISA CESO to identify gaps. </li><li>Provide requirements and strategies for future cybersecurity operations.</li><li>Active participant in meetings with DISA CESO and mission partner working groups.</li><li>Adhere to applicable DOD STIGs, DISA applicable orders, and JSIG policy, guidelines, and regulations.</li></ul>Qualifications:<ul><li>Bachelor's degree and 8+ years of directly relevant experience. Additional experience may be considered in lieu of degree.</li><li>6+ years of hands-on VMWARE experience in both engineering, operations and maintenance roles.</li><li>Strong knowledge of VMWARE concepts and best practices:</li><li>Experience working in a high op-temp, Top Secret environment.</li><li> Candidate must possess an active DOD TS/SCI security clearance </li><li> Candidate must be willing to take and maintain a CI/Poly </li><li>8570 IAT Level II Baseline Certification (e.g. CCNA Security, CySA+, GICSP, GSEC, Security+ CE, CND, SSCP)</li></ul> Preferred Qualifications: <ul><li>VCP- VMWare Certification desired</li><li>Prior experienced with DISA and DISA's support to mission partners</li></ul>gsmo #tn15 Original Posting: April 25, 2025 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. Pay Range: Pay Range $104,650.00 - $189,175.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

public

Virtualization Engineer

Description Leidos is seeking a senior VoIP engineer to join our team in Chantilly, VA. The team is comprised of highly technical and motivated individuals. The engineer for this role will assist in troubleshooting complex problems and implementing cutting-edge solutions. As such, this individual must be an excellent problem solver and work well in a collaborative team environment. Candidate must have proven hands-on experience working as a VoIP engineer. The program is comprised of CONUS and OCONUS teams who regularly interact across varying time zones. As a result, the engineer must have excellent communication skills and be flexible with regards to teamwork and multitasking. A demonstrated ability to perform in cross-functional teams to achieve results in a timely manner is desired. Primary Responsibilities: <ul><li>Install, configure, and troubleshoot Asterisk-based PBX/SBC systems, peripherals, and IP phones</li><li>Monitor entire VoIP infrastructure and provide regular reporting</li><li>Collaborate with Chief Engineer on VoIP optimization</li><li>Ensure VoIP system uptime, performance, and security</li><li>Document and enforce VoIP standards</li><li>Travel OCONUS as needed</li><li>Maintain VoIP system/network in Chantilly, VA lab</li></ul>Clearance Required: MUST possess a TS/SCI Polygraph. Basic Qualifications: <ul><li>Bachelor's degree and at least 12 years of experience OR Master's and at least 10 years of experience OR 16+ years relevant work experience and combination of college coursework and certifications in lieu of degree</li><li>Extensive hands-on experience with VoIP systems, Session Border Controllers, and VoIP Peripherals; willingness to learn Asterisk</li><li>Extensive hands-on experience with dial plans, IVRs, SIP, IAX, RTP, DIDs, codecs and other protocols</li><li>Solid understanding of traditional telephony, PRIs, BRIs, FXO/FXS, circuit-switching, POTS, PSTN, MTSO</li><li>Solid understanding of OSI model, firewalls, IP routing, IP switching, VLANS, and QOS/COS</li><li>Hands-on experience with network monitoring, network diagnostics, and network analytics tools</li><li>Hands-on experience installing/configuring/troubleshooting servers</li><li>Hands-on experience with Linux operating systems, i.e., Ubuntu, CentOS</li><li>Ability to work well individually, as well as within a team environment, and maintain professional behavior with all stakeholders at all times</li></ul> Desired Qualifications: <ul><li>Subject Matter Expert (SME) in VoIP telecommunications, and VoIP protocols</li><li>Digium Certified Asterisk Administrator (dCAA) and/or Digium Certified Asterisk Professional (dCAP)</li><li>CCNA/CCNP Voice certification</li><li>OCONUS experience</li></ul>Original Posting: April 17, 2025 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. Pay Range: Pay Range $126,100.00 - $227,950.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

VoIP Engineer

Description The National Solutions Group at Leidos has an opening for a Voice Systems/Hardware Engineer to support a client's requirements in a challenging and dynamic setting located at Schriever SFB. The successful candidate will be required to execute, refine, and supervise the processes and procedures of Voice System/Hardware Engineering operations in a purpose-built enterprise environment throughout the operational lifecycle of customer directed mission applications. The VS/HW Engineer will work in a highly collaborative environment with teammates, key stakeholders and the Government customer to ensure mission continuity and support to the IC community. Qualified applicants must be able to perform efficiently under dynamic conditions and skillfully navigate continually evolving priorities, facilitating reliable and consistent mission application systems engineering in a complex computing environment. Applicants will exercise comprehensive technical Systems Engineering knowledge in order to meet or exceed prescribed Performance Requirements Standards (PRS). Through the application of deep technical and critical thinking skills, expert knowledge, and highly innovative approaches to resolving complex problems, the ideal candidate will be integral to ensuring the uninterrupted performance and stability of mission processors and their associated Voice Systems Engineering support. Primary Roles & Responsibilities:<ul><li>Provide system level engineering support mission critical IT systems, related telecommunications trunk circuits, voicemail and telephone instrument units.</li><li>Ensures the availability of mission critical launch communications systems through proactive Tier 2 hardware maintenance.</li><li>Updates or creates knowledge articles to allow Tier 1 to resolve without escalation to Tier 2.</li><li>Performs daily system checks for alerts or degradation of service or system.</li><li>Provide systems engineering support to enterprise voice over IP (VoIP) phone systems including Cisco VoIP phone units, voicemail and Call Manager System.</li><li>Provide consistent execution of Voice availability and reliability through the direction of proactive engineering methodologies and request fulfillment activities</li><li>Develop and implement technical solutions through deep analysis and understanding of impact to the end-product/solution.</li><li>Ensures the availability of mission critical launch communications systems through proactive voice systems IT systems engineering.</li><li>Performs incident and problem management to resolve or escalate issues in order to restore service.</li><li>Supports configuration management and change management activities.</li></ul>Basic Qualifications:<ul><li>U.S. Citizen with an active TS/SCI with Polygraph</li><li>Bachelors Degree and 2+ years of prior relevant experience or Masters Degree with less than 2 years of prior relevant experience. Additional experience can be considered in lieu of a degree.</li><li>Current DoD 8570 certification applicable to the position (typically Security+).</li><li>Must understand complex, classified, mission specific communications infrastructure and technology that specifically supports US strategic launch capabilities.</li><li>Requires Launch or mission operations experience.</li><li>Experience performing voice systems engineering on mission critical systems.</li><li>Understand mission critical desktop and communications hardware and software.</li><li>Experience supporting configuration management, change management and service transition.</li><li>Excellent verbal and written communication skills.</li><li>Proven ability to work collaboratively and constructively as part of a team.</li><li>Must be willing to perform call-in support as required.</li></ul>Preferred Qualifications:<ul><li>Strong Analytical skills</li><li>SharePoint, ServiceNow</li><li>ITIL Foundations certification</li></ul>Original Posting: April 16, 2025 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. Pay Range: Pay Range $67,600.00 - $122,200.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. #Featuredjob

Voice Systems and Hardware Engineer - TS/SCI with Poly

Description Leidos has an opening for a Waste Management Technician at NASA Glenn Research Center in Cleveland Ohio. The Waste Management Technician will support the Waste Management and Environmental teams and spill response program. The Waste Management Technician will ensure proper management of hazardous materials, including the completion and review of waste profiles for Resource Conservation and Recovery Act (RCRA) regulated hazardous waste, universal wastes, used oils, and infectious waste; TSCA regulated asbestos-containing materials, and PCBs. Role will include sampling of environmental media for characterization, stormwater management, Underground Storage Tank inspections, spill response, review of property and equipment for hazards prior to disposal, and DOT transportation services. Must be available to work a flexible schedule and be on call. Must be able to pass a Public Trust background investigation. U.S. Citizenship or U.S. Permanent Residence is required due to length of investigation required for non-U.S. persons. Additional support may include:<ul><li>Inspections;</li><li>Waste characterizations;</li><li>Review and maintenance of shipping and disposal records;</li><li>Completion of reports (weekly, monthly and annual);</li><li>Property decontamination and remediation;</li><li>Coordinating subcontractors and jobs;</li><li>Other duties as assigned</li></ul>Required Education and Skills:<ul><li>High school diploma and 5 years of experience required. Degree in chemistry, environmental science, or related field preferred with experience.</li><li>Ability to work under variable field conditions (weather, insects, and/or limited personnel and vehicle access). </li><li>Proficiency with Microsoft Office Suite - in particular, Microsoft PowerPoint, Word, and Excel - for presentations, reports, and other uses. </li><li>Strong interpersonal skills and ability to communicate with many personalities, as the position involves interfacing with client and on-site personnel. </li><li>Ability to work effectively as part of a team.</li><li>Ability to perform continuous physical labor, including moving materials up to 50 pounds. </li><li>Capability to evaluate problems as they arise; situational awareness; and understanding of how your actions could impact your Team's overall goals and objectives.</li><li>Ability to follow prescribed safety procedures at all times while performing various duties. </li></ul>Desired Experience:<ul><li>OSHA 40 hr. HAZWOPER training</li><li>Prior experience working with hazardous materials, knowledge of RCRA disposal regulations, knowledge of DOT regulations, knowledge of BUSTR regulations. </li><li>Experience operating lift equipment, such as forklifts, straight trucks with lift gates, pallet jacks and drum dollies.</li></ul>A suitable applicant will be current in the following trainings or will have the ability to obtain the following within the first 90 days of employment.<ul><li>Resource Conservation and Recovery Act (RCRA) training</li><li>U.S. Department of Transportation (DOT) training</li><li>OSHA 29 CFR Hazardous Waste Operations and Emergency Response (HAZWOPER) 40-hour training</li><li>FEMA Incident Command System (ICS) trainings ICS-100, 200, 300, and 700</li></ul>Original Posting: April 21, 2025 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. Pay Range: Pay Range $39,650.00 - $71,675.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Waste Management Technician

Description Windows System Administrator Are you looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. If this sounds like the kind of environment where you can thrive, keep reading! Our Mission Solutions Business Area (MSBU) at Leidos is seeking a System Administrator to support a government contract in the National Capital Region (NCR). This is a dynamic non-enterprise IT work environment which requires work schedule flexibility. This position is 100% in the office, there is no ability for remote or hybrid work, and there may be some business travel (approximately 10% of the time). Are you ready to make an impact? In this role you will leverage your extensive experience working outside of the enterprise IT environment to install, configure, support and maintain hardware and software. You will:<ul><li>Manage Active Directory domain and infrastructure to include DNS, DHCP, Group policy, etc. </li><li>Configure server roles, promote server roles such as domain controllers, configure RAID, and configure services provided from network servers.</li><li>Configure and deploy Windows servers and Windows workstations in virtual and physical environments.</li><li>Manage hypervisor host and VMs.</li><li>Maintain new and current systems by tuning performance, allocating storage space, and implementing critical system patches.</li><li>Provide procurement support for hardware and software that is not associated with enterprise software/hardware.</li><li>Regularly employ ingenuity and creativity to develop new technical solutions in order to achieve IT objectives.</li><li>Maintain and coordinate assets in enterprise inventory system.</li><li>Respond to various ad hoc IT support requests.</li><li>Travel for business purposes, up to 10% of the time.</li></ul>Clearance Required:<ul><li>Active TS/SCI with polygraph is required</li></ul>Required Experience, Skills, and Education:<ul><li>Active TS/SCI with polygraph is required. We do not have the ability to nominate candidates for clearance processing.</li><li>Bachelors degree in Computer Science or related field and 12+ years of experience. Additional experience may be considered in lieu of a degree.</li><li>Demonstrated experience installing, configuring, supporting and maintaining hardware and software. </li><li>Demonstrated experiencing managing and maintaining PC, server, laptop, and printer hardware and software.</li><li>Demonstrated experience working outside of an enterprise IT environment.</li><li>Demonstrated experience with Windows 10/11, Windows Server 2022/2016, Microsoft SQL Server, Microsoft Windows Server Update Servers (WSUS), Microsoft Endpoint Configuration Manager (MECM), and Dell EMC Unity Storage.</li><li>Demonstrated experience applying efficient task management and ability to adjust to changing requirements</li><li>Demonstrated experience working as part of a team</li><li>Demonstrated customer service and interpersonal skills</li><li>Demonstrated experience creating and maintaining system documentation</li><li>Ability to lift and carry equipment up to 50 lbs. and ability to conduct IT services in tight spaces such as under or behind desks, in network closets, etc.</li><li>Ability to travel for business, up to 10% of the time.</li></ul>Preferred Experience, Skills, and Education:<ul><li>Experience with Rubrik, Linux, Unix, VMware/ESXI, software license management.</li><li>Experience terminating Fiber Optic (ST-SC-LC) and CAT-6 cabling.</li></ul>Original Posting: March 31, 2025 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. Pay Range: Pay Range $112,450.00 - $203,275.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Windows System Administrator

Description Leidos is seeking a System Administrator to support a large enterprise IT contract for the DOD. This role requires an individual with subject matter expertise administering Windows servers within a physical and virtual environment. This role is responsible for interacting with other administrators to handle service inquiries and problems. Duties include examining incidents and problems and suggesting and implementing appropriate corrective action to initiate a repair or return to service. This role analyzes recurring problems and initiates solutions for preventing reoccurrence and analyzes existing infrastructure for tuning/performance enhancements. The individual will provide systems and software operations and maintenance support in a large, multi-enclave enterprise environment. This individual will work in a team environment to ensure mission needs are met and ensure functionality of capabilities of customers. Individuals in this role may be required to perform technical software configuration, rebooting, and other remedial actions on customer servers. Why Leidos?<ul><li>Leidos Life promotes excellent work-life balance. You can make an impact and have time for your well-being.</li><li>Leidos offers many opportunities for career development and advancement.</li><li>Learn more about the benefits we offer: https://www.leidos.com/careers/pay-benefits .</li></ul> Primary Tasks <ul><li>Provide technical support, administration, management and monitoring of Microsoft Windows Servers within a physical and virtual environment.</li><li>Managing complex systems throughout their life cycles and integrating various components, subsystems, or processes. </li><li>Rapidly distinguish isolated user problems from enterprise-wide application and system problems.</li><li>Direct effort to collect data, conduct analysis, develop, and implement solutions associated with incident tickets and requirements.</li><li>Develop and document solutions to complex technical issues.</li><li>Mentor and oversee work efforts of junior team members</li><li>Manage project and customer requests. Evaluate requirements, assess existing capabilities, develop a solution and advise govt leadership of project plan, goals, milestones, and schedule.</li><li>Review and manage Change Management (CHG) requests submitted by junior team members for accuracy and relevancy. </li><li>Advise govt customer of problems experienced within the physical or virtual server environments and provide recommendations to resolve while taking into account cost, schedule, mission risk, and resource constraints.</li><li>Provide advanced troubleshooting for tenant System Administrators for their Windows Server OS errors and faults causing mission degradation or stoppage.</li><li>Provide follow-up reports (technical findings, feedback, and resolution steps taken) for Root Cause Analysis and process improvement initiatives.</li><li>Support customer requirements in a 24/7/365 environment and be able to provide on-call support during outages occurring after hours.</li><li>Update operations and monitoring documentation for 24/7/365 IT Operations Center (ITOC) personnel.</li><li>Responsible for the security and management of Windows servers in multiple production environments spanning multiple data centers and classifications. </li><li>Solve complex integration and technical Windows and Hyper-V problems in a dynamic fast-paced environment </li></ul>Successful candidates must possess the following skills: <ul><li>Foundational knowledge of AWS or Azure cloud services and the cloud ecosystem</li><li>Experience with integrating windows environments with monitoring solutions such as Microsoft SCOM, SolarWinds, and Splunk.</li><li>Familiarity with Hyper Converged Infrastructure (HCI) concepts and solutions such as Dell VXRail</li><li>Extensive Experience with Tier 2 system administration of server operating systems such as Microsoft Server (2012 R2/2016/2019/2022)</li><li>Familiarity with supporting virtual desktops running Linux, Microsoft Windows, and/or MacOS</li><li>Extensive Experience with Scripting/Automation through PowerShell or other scripting languages</li><li>Experience troubleshooting issues in a growing environment</li><li>Extensive Experience with log reviews, incident analysis, and identification of issue trends</li><li>Experience with server patch management methodologies utilizing SCCM/MECM</li><li>Experience with configuring and managing SAN block storage for Windows servers</li><li>Experience with reviewing security scans and applying DISA STIG to Windows Operating Systems</li><li>Time management skills with the ability to work within an IT Service Management/ticketing system (ServiceNow) independently </li><li>Ability to triage and properly classify incidents and prioritize work efforts accordingly</li><li>Strong oral and written communications skills</li><li>Track record of working effectively within a team, and support to peers toward improved processes and results</li><li>Candidate must, at a minimum, meet DoD 8570.11- IAT Level II certification requirements (currently Security+ CE, CCNA-Security, GSEC, or SSCP)</li><li>The candidate must have Bachelor's Degree with 8+ years (12 years of additional experience may be substituted in lieu of a bachelor's degree) or a Master's Degree with 6+ years of prior relevant experience.</li></ul> Desired Qualifications: <ul><li>Certification relating to Microsod Qualificationsft Certified Solutions Expert (MCSE) Certification or MCSA (Microsoft Certified System Administrator )</li><li>Experience with SAN block storage configuration for VMware virtual servers</li><li>Experience with troubleshooting within a McAfee security environment</li><li>Experience with backup and restore procedures utilizing NetBackup, VMware snapshots or other backup solutions.</li></ul> Clearance Due to the nature of the government contracts we support, US Citizenship is required. An active TS/SCI with the anbility to obtain and maintain a specific polygraph is required for this position. ISEO Original Posting: November 20, 2024 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. Pay Range: Pay Range $89,700.00 - $162,150.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Windows Systems Administrator (SME)

Learn more about free job search tools, learning opportunities, and exclusive member events.

Discover CareerCircle

Access resources to advance your job search and career growth.

Tools & Training

Explore a wide range of job opportunities that match your skills and career goals.

Search Jobs

Create a professional resume that captures the attention of top employers with our easy-to-use tool.

Resume Builder

Prepare for your next interview with our expert tips and strategies.

Interview Prep

Discover in-depth profiles of leading employers to find your ideal workplace.

Search Companies

Develop in-demand skills with curated courses for today’s job market.

Courses

Access career resources and job postings anytime, anywhere with our app.

Mobile App

Source skilled, diverse talent and build your team.

Talent Acquisition

Access skilled, diverse talent ready to excel via our AI-driven platform, virtual events, and recruitment services.

CareerCircle TalentConnect

Transform your workforce and hiring practices with targeted diversity and disability inclusion trainings.

InclusiveU

Broaden your talent pool with dedicated support for professionals with disabilities.

Getting Hired Powered by CareerCircle

Mission aligned solutions supporting Non-Profit Organizations, Educational Institutions, and Local Workforce Development Boards.

Upskilling & Job Advocacy

Upskilling solutions designed to empower members with in-demand skills training and ongoing support for successful certificate completion.

CareerReady

Job advocacy solutions to connect job seekers to inclusive employers through dedicated recruiting support.

CareerAdvocacy

Learn how we connect underserved communities with careers and build skilled, diverse talent pipelines.

About CareerCircle

Discover answers to common questions and gain insights into our goals and services.

Reach out to us for inquiries, support, or to learn more about our mission and services.

Contact

Explore our blog for latest news and trends for job seekers and employers.

Blog

Access our virtual career fairs, job seeker workshops, and employer focused webinars.

Events

Discover real-life success stories of how we’re transforming lives and building skilled, diverse talent pipelines.

Case Studies

Get the latest news and updates on our mission, partnerships, and community impact.

Leidos Jobs

Browse Leidos Jobs

JOB SEEKERS

EMPLOYERS

COMMUNITY PARTNERS

ABOUT

RESOURCES