Systems Administrator III
$73.45k - $132.78kLeidos
Description
The Digital Sector at Leidos currently has an opening for a System Support Specialist to work in our Huntsville, AL office. This is an exciting opportunity to leverage your experience in support of the NEST Contract mission, providing end-user computing device services to NASA at Marshall Space Flight Center (MSFC).
PRIMARY RESPONSIBILITIES:
- Deliver new services to customers, including mobile, print, and computer services.
- Troubleshoot and resolve assigned customer issues.
- Interact daily with NASA customers to provide consultation and guidance on NEST services.
- Perform initial problem identification and troubleshooting of system issues, serving as a primary point of contact for NASA customers.
- Provide system support and guidance to assist customers with adjusting or obtaining services.
- Assist end users with hardware and software requests.
BASIC QUALIFICATIONS:
- Bachelor’s degree in Computer Science or a related field.
- 8+ years of Information Technology (IT) support experience.
- Strong professional written and verbal communication skills.
- Experience supporting current versions of the Windows operating system.
- Experience working with current versions of macOS.
PREFERRED QUALIFICATIONS:
- Knowledge of and experience with the NASA desktop computing environment and software suite.
- Experience using ServiceNow to manage incidents and service requests.
CLEARANCE REQUIREMENTS:
- U.S. Citizenship is required.
- Ability to obtain and maintain a Public Trust.
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
Original Posting:
October 2, 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.
Pay Range:
Pay Range $73,450.00 - $132,775.00The 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.
About Leidos
Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit .
Pay and Benefits
Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at .
Securing Your Data
Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at .
If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the .
Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.
$73.45k - $132.78k
...Description The Digital Sector at Leidos currently has an opening for a System Support Specialist to work in our Huntsville, AL office. This is an exciting opportunity to leverage your experience in support of the NEST Contract mission, providing end-user computing...SuggestedContract workWork at officeLocal areaImmediate start- ...TypeRegularJob DescriptionAV is looking for a highly talented Systems Engineer III - MBSE to join our team! In this role, you will support... ...Traffic Arms Regulations (“ITAR”) and/or the Export Administration Regulations (“EAR”). In order to comply with the requirements...SuggestedPermanent employmentContract work
- Position: Systems Engineer III (Job ID:4589) Location: Huntsville, ALJob Id: 4589 # of Openings: 1 Systems Engineer IIIContingent upon prime contractor approvalPurpose:Valkyrie Enterprises has need for...SuggestedFor contractors
- ...Overview We are seeking a Systems Engineer III to lead technical execution across multiple complex military aviation programs, spanning both rotary-wing and fixed-wing platforms. You will serve as a primary customer interface, lead Integrated Product Teams (IPTs),...SuggestedFor subcontractor
- ...Systems Engineer III APEX TK is looking for a skilled and motivated Systems Engineer III to join our team! In this role you will support the MDA Chief Engineer in transforming the way in which the agency approaches engineering. The ideal candidate has strong experience...Suggested
- ...Experience: 7+ years | Education: Bachelor's (STEM) | Work site: Huntsville, AL (customer site) \n \n Telesis is seeking a Systems Engineer III to support the MDA Chief Engineer in transforming the way the agency approaches engineering. The ideal candidate has strong...Remote work
- ...Systems Administration Position Summary Lakeland Industries is seeking an experienced IT Operations Analyst (Systems Administrator) to... ...patch management, and lifecycle maintenance. Provide Tier III technical support to end users and mentor junior IT support...Casual workWork at officeRemote workWorldwideAfternoon shift
- ...ROLE AND RESPONSIBILITIES System Engineering – III Under minimal direction, assist in the development or modification of systems and subsystems including: • Functional and empirical analysis related to the design, development, and implementation of hardware...
- ...Job Description Job Description Job Title: Software Systems Engineer III Location: Huntsville, AL Type: Contract - W2 only Compensation: $54.40 - $60.00 per hour Work Model: Onsite Hours: 40.0 Security Clearance: Secret Clearance (Eligibility for Secret Clearance...Hourly payContract workLocal area
- ...manage to secure success. Deloitte is seeking a Security Engineer III to support the our Client's Operational Technology (OT)... ...triage alerts, and analyze potential threats across AMC networks, systems, and mission data. You will investigate activity across multiple...Local area
- ...Corporation is seeking Technology Protection Engineers - Level III to support the U.S. Army Intelligence and Security Command (INSCOM... ...Governments and companies that both use and sell military systems will go to great lengths to acquire the advanced technologies that...Full timeFor contractorsInterim roleWork at office
- ...success. Work You’ll Do As a PROJECT - Security Engineer III on the Cyber Defense & Resilience team, you will be... ...including CentOS, Red Hat, Rocky, and RedHawkAutomating system baselines, patching, and administrative processes using tools such as Ansible, Bash, and...Local area
$105.3k - $116.39k
...delivers innovative solutions for complex, mission-critical federal programs. We are seeking multiple highly skilled Mid Level Systems Administrator to deliver critical on-site functional and technical infrastructure support across all Missile Defense Agency (MDA)...Full timeContract workLocal areaImmediate startRemote work$112.2k - $196.4k
...full potential. Unleash your talent and redefine what’s possible.Job Description:Parsons is looking for an amazingly talented System Administrator to join our team! In this role you will get to assist in the growth of Parsons Classified Networks.Responsibilities:Systems...Full timeFlexible hours- ...encourages creativity, welcomes initiative, and seeks excellence. Start Building Your Future today! We are seeking an IT System Administrator to coordinate day-to-day help desk operations while providing advanced technical support for end users. In this role, you will...Full timeStart working today
- ...Systems Administrator: At B&A, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment, partnership, trust, and recognition. We have incorporated these values into successful delivery for...Full timeContract workWork at officeLocal area
$68.5k - $110k
...Overview Performs administration of cloud and on-site technologies and provides end-to-end solutions for IT Systems. Creates and configures virtual and physical machines in a multi-platform environment. Monitors system performance and addresses any issues through an...Full timeWork at officeLocal areaRemote workMonday to Friday- ...MBDA Incorporated is seeking a highly skilled and service-oriented Systems Administrator to join our Information Technology team in Huntsville, AL. This position plays a key role in supporting MBDA Inc.'s business operations by maintaining reliable, secure, and effective...Work at officeLocal areaMonday to Thursday
- ...Job Description: Job Summary We are seeking a Senior Systems Administrator to provide advanced system administration, integration, and sustainment support for mission-critical applications and infrastructure supporting U.S. Space Command operations. This role includes...
- ...Senior System Administrator About GaN: Wanted - Big Brains & Huge Hearts: We are looking for creative and passionate geeks, nerds, thinkers, tinkerers, and builders. Geeks and Nerds is an innovative technology company that encourages ingenuity, defies the norm,...
- ...Systems AdministratorLocation: Redstone Arsenal, AL 35898Clearance Level: Active DoD - SecretJob SummaryThis position requires a DoD Secret Clearance.Skills / Experience RequiredThe Systems Administrator delivers Tier II IT support to users within PEO Missiles & Space'...Full timeRemote work
- ...Job Description Responsible for the administration, maintenance, security, and optimization of enterprise IT infrastructure, including servers, networks, operating systems, workstations, and software applications. Provides advanced troubleshooting and technical support...
$67 per hour
Subcontract Administrator III Location: Huntsville, AL (on-site) Schedule: Monday to Friday Compensation: starts at $67 and up to... ...and communication skills ~ Proficiency with ERP/procurement systems (e.g., SAP, Oracle, Coupa) ~ Ability to manage multiple complex...Hourly payContract workFor contractorsFor subcontractorLocal areaMonday to Friday$57 - $85 per hour
...Job Description Job Title: Subcontract Administrator III Position Description: Protingent Staffing has an exciting contract Subcontract... ...communication skills Proficiency with ERP/procurement systems (e.g., SAP, Oracle, Coupa) Ability to manage multiple...Permanent employmentContract workFor contractorsFor subcontractorStart working today- ...Job Type Full-time Description The Systems Administrator is responsible for the administration, maintenance, security, and support of the organization's IT infrastructure, cloud services, identity systems, and endpoint management platforms. This role ensures...Full timeWork at officeRemote work
- ...Senior IT System Administrator The Senior IT System Administrator is responsible for the day-to-day administration, maintenance, and security of the JWICS environment for US Army G2's Intelligence Division (AMIS-IN), Security Division (AMIS-SE), and the Special Projects...Temporary workWork at officeImmediate startFlexible hours
- ...StraitSys Inc Regular Position Summary The Senior Systems Administrator is responsible for the design, administration, security, automation, and operational support of the organization's enterprise Windows server infrastructure, Active Directory, virtualization platforms...Contract workLocal areaRemote work
- ...Engineering Electrical Engineer III Huntsville, AL Posted: 1/28/2026 Job Description Job ID#: 215233 Job Category: Engineering Position Type: Associate - W2 Shift: 1 Positions Available: 3 PDS Defense, Inc. is seeking an Electrical Engineer...Contract workTemporary workFor contractorsLocal areaShift work
$95.9k - $178.1k
...network, delivering secure, mission-critical IT capabilities to collateral Secret programs across the enterprise. As a Senior Systems Administrator, you will play a direct role in enabling national security objectives by performing technical planning, system integration,...Full timeTemporary workWork experience placementCasual workFlexible hours- ...Job Description Job Description Job Title: Senior Systems Engineer Location: Huntsville, AL Type: Direct Hire Work Model: Onsite Hours: 40.0 Security Clearance: Top Secret and willing to sit for CI Poly Contact: ****@*****.***...Local area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Systems Administrator III. Be the first to apply!
- IT infrastructure administrator Huntsville, AL
- system admin Huntsville, AL
- enterprise administrator Huntsville, AL
- application system administrator Huntsville, AL
- microsoft systems administrator Huntsville, AL
- server administrator Huntsville, AL
- systems administrator Huntsville, AL
- remote systems administrator Huntsville, AL
- computer systems administrator Huntsville, AL
- IT administrator Huntsville, AL





