Network Systems Administrator
$71.4k - $118.7kManTech International Corporation
Description & Requirements Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now-protect and innovate with MANTECH! MANTECH seeks a motivated, career, and customer-oriented Network System Administrator (NSA) - I to join our team in El Segundo, CA . You will provide day-to-day support for Collateral, Sensitive Compartmented Information (SCI), and Special Access Program (SAP) activities supporting SSC Directorates and/or AFSPC Operational Units in a full-time, on-site environment. Responsibilities:
The projected compensation range for this position is $71,400.00-$118,700.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections. MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with MANTECH, please email us at View email address on click.appcast.io and provide your name and contact information.
- Install, maintain, audit, and support a secure MS Windows network environment and limited web/data application services.
- Maintain internet applications and protocols including IP, TCP, FTP, and SSL.
- Maintain file servers, firewalls, network access, Security Monitoring Systems, and system documentation.
- Interface directly with local customers to provide technical IT support and quickly resolve system anomalies.
- Perform periodic maintenance, hardware upgrades, replacement, firmware updates, and system configuration changes.
- Manage data backup libraries, conduct scheduled tape backups, and maintain secure storage both on-site and off-site.
- Attend planning meetings with IT staff, Program Managers, and customers to prepare systems for operational use and support testing.
- Bachelor’s degree in a related field or 4 years of additional experience in lieu of a degree.
- 1+ years of total relevant IT experience
- Must meet DoD Directive 8570.01-M/8140 IAT Level II certification requirements (e.g., Security+ CE, CCNA, CySA+, CND) within 6 months of hire.
- Possess applicable Windows professional certifications based on operating system requirements for the supported organization.
- 1 year of SCI or SAP experience highly desired.
- Thorough knowledge of Microsoft Windows Server, Microsoft Exchange Server, and Windows client operating systems and associated hardware.
- Working knowledge of LAN/WAN technologies, data backup systems, and COMSEC integration.
- Working knowledge of JAFAN 6/0, DCID/JAFAN standards, ICDs, and Joint DODIIS/Cryptologic SCI Information Systems Security Standards.
- Experience with PL1 through PL4 systems and cross-domain solutions.
- Strong ability to work independently in a dynamic environment with DoD, military, civilian, and industry partners.
- Current Top-Secret Clearance with SCI Eligibility
- Must be eligible for access to Special Access Programs (SAP).
- Must be willing to submit to a Counterintelligence polygraph.
- Requires travel within the organizational Area of Responsibility (AOR), which may include both air and ground transportation.
- Must be able to lift up to 50 lbs.
- Must be able to remain in a stationary position 50% of the time in closed-area offices.
- Must be able to move about inside and outside the office to access files, cabinets, safes, and install or remove computer-related equipment.
The projected compensation range for this position is $71,400.00-$118,700.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections. MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with MANTECH, please email us at View email address on click.appcast.io and provide your name and contact information.
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Network Systems Administrator in El Segundo, CA vacancy
- Ground Network Specialist (Starshield)Hawthorne, CASpaceX was founded under the belief that a future where humanity is out exploring the... ...out the ground infrastructure that supports these critical systems? We are looking for an autonomous & self-starting specialist to...SuggestedPermanent employmentTemporary work
$75k - $86.25k
Network Administrator IIMarvin Group is a Strategic Partner for Global Alternate Mission Equipment and Sustainment. The Marvin Group, a leading... ...role in the development and manufacturing of various systems for military aerospace and vehicles. Based in Southern California...SuggestedPermanent employmentContract workFor contractorsWork at officeRemote workWeekend workAfternoon shift$123k - $169k
...products are powered by Coherent Distributed Networks (CDN™), empowering warfighters,... ...Overview We are seeking a Senior Network Administrator to design, implement, secure, and... ...mitigation Collaborate with cybersecurity, systems, and DevOps teams to integrate secure...SuggestedFor contractorsWork experience placementCasual workRelocation package$77.6k - $176k
Network ArchitectThe Opportunity: A well-designed network is critical to move data and enable agencies to achieve their missions, but... ...team, you’ll use your skills in network design and architecture, system interoperability, OSI model, and network transport layers to...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote workWorldwide- ...Network Administrator for Hustler Casino and LuckyLady Position: Network Administrator Location: Two casinos in Gardena Benefits: Medical,... ...infrastructure for two casino locations in Gardena. You will also handle system administration duties to ensure high availability, security,...Suggested
- ...Network Administrator FMG is hiring a Network Administrator to own the surveillance camera systems and the network infrastructure across the company: two casino properties in Gardena, California, and retail locations throughout the United States. The role sits at the...Remote work
$28 - $32.2 per hour
...Network Administrator II Gardena, CA 90249 Overview Salary Range $28.00 - $32.20 Hourly Level Experienced Position Type Full Time Job... ...Skype for Business, firewalls and any related software. The system is based on Microsoft technology, including on-premises Exchange...Hourly payFull timeWork experience placementWork at officeRemote workShift work- ...Summary/Objective: The Network System Administrator plays a critical role in the stability, performance, and security of the IT infrastructure that powers our 3PL warehouse operations. Reporting directly to the Sr. Network Administrator, this position is responsible...Work experience placementLocal areaNight shift
- Northrop Grumman Corp. seeks a Principal Network Administrator for on-site work at the Redondo Beach, CA campus. You will maintain LAN/WAN/VPN operations, design and install network hardware, and coordinate third-party maintenance. A Secret clearance and DoD certifications...
$24 - $27.6 per hour
...Network Administrator I Gardena, CA 90249 Overview Salary Range $24.00 - $27.60 Hourly Level Experienced Position Type Full Time Job... ...agency staff and assists with the operational maintenance of systems supporting healthcare operations. The position handles workstation...Hourly payFull timeWork at officeShift work$99k - $225k
Network Architect and Integration LeadThe OpportunityAre you looking for an opportunity to combine your technical skills with big-picture... ...your customer’s environment and how to develop the right systems for their mission. Your ability to translate real-world needs into...Full timeContract workPart timeWork at officeLocal areaRemote work$150k - $187k
...Network Architect and Solutions EngineerBelong. Connect. Grow. with KBR!KBR's National Security Solutions team provides high-end engineering... ...role – protecting our national security.You will join a systems engineering team defining the next generation of space communication...For contractorsLocal areaFlexible hours- ..., supporting and optimizing your IT initiatives. USM Business Systems, established in 1999, is an industry-leading private talent management... ...and performance upgrades Job Description: As a Database Administrator at DaVita, you will design, create, manage and tune production...Temporary work
- Northrop Grumman in Redondo Beach, CA seeks a Principal Network Administrator to support IT Infrastructure & Operations on-site. The role emphasizes maintaining LAN/WAN/VPNs and strong Cisco hardware skills for mission critical networks. The ideal candidate will hold DoD...
- SpaceX is seeking a Sr. IT Wireless Network Engineer to design, deploy, and manage enterprise wireless networks across SpaceX sites. You will design access point placements, conduct wireless surveys, troubleshoot issues, and maintain documentation in a fast-paced, high-...
- Tier II Network TechnicianOur Partner has an opening for a Tier II Network Technician to support the customer's computer data communications systems, in providing design specifications, testing and inspections for computer networks; plan and implementing upgrades; as well...Flexible hours
- ...directly depends on how you apply technology - on the people leading, supporting and optimizing your IT initiatives. USM Business Systems, established in 1999, is an industry-leading private talent management firm, specializing in providing unique IT turnkey solutions,...Full timeTemporary workImmediate start
$120k - $180k
...products are powered by Coherent Distributed Networks (CDN™), empowering warfighters,... ...CHAOS Industries is hiring a Network DLP Administrator to own the design, implementation, and day... ...engineers to ensure DLP policies align with system authorization boundaries, classification...Work experience placementCasual workRelocation package- Leidos is seeking a Tier II Network Technician to support customer data communications systems, including design, testing, and upgrades. You will install and maintain LAN/WAN devices, respond to incidents, perform changes, and assist Tier III engineers while maintaining...
- ...is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.SR. IT SYSTEMS ADMINISTRATOR, IT APPLICATIONS As a Senior IT Systems Administrator, you will serve as a key technical leader and Subject Matter Expert for...Permanent employmentTemporary work
$133.5k - $190.05k
...beginning in 2028.About the Role:Radiant is seeking a Senior Systems Administrator to own the systems that keep the company running day-to-day... ...security and Purview, and SaaS/AWS administrationSolid networking fundamentals: VLANs, routing, firewall policy, DNS/DHCP, VPN...Full timeWork experience placementSummer workWork at officeImmediate startRemote workFlexible hoursWeekend work$169k - $206.5k
...Title: Network IT Manager Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering... ...will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense...Full timeContract workTemporary workFor contractorsLocal areaRelocation package$20k
...possible, with the ultimate goal of enabling human life on Mars.NETWORK ENGINEER, AI INFRASTRUCTURE (STARSHIELD) Starshield leverages... ...building highly reliable in-space mesh networks, designing secure systems to guarantee access to space, designing next-gen communication...Permanent employmentTemporary workInternshipImmediate startWeekend work$97k - $154k
...industry. Position Overview We are seeking an experienced System Administrator to support mission-critical IT infrastructure within a... ...Docker and Kubernetes Configure, maintain, and secure network devices, firewalls, VPNs, and segmented networks used in...Permanent employmentWork at office$55k - $75k
...Overview We are seeking a motivated Systems Administrator to support and maintain our enterprise IT environment. This role is ideal for... ...Infrastructure Maintain Dell PowerEdge servers, storage systems, and network-connected devices Assist with monitoring and upkeep of...- ...Description: Job Description: Sr. Windows Systems Administrator with experience in systems administration, networking, system virtualization, cloud computing, backups, Linux OS, mac OS, Windows OS, network storage, load balancer, and associated hardware platforms...Work experience placementCasual workImmediate startRemote work
$80k - $100k
...System Administrator (Full-time, onsite in El Segundo, CA - U.S. citizenship required) Cambium is a global company building the advanced... ...on-premises and/or hybrid infrastructure (servers, networking, Active Directory) as applicable. Manage user accounts...Full time$75k - $95k
...System AdministratorA New Paradigm For Space Operations.Who We Are: Space Kinetic is... ...space economy.What You'll Do: The System Administrator will handle the day-to-day operation,... ...traditional system administration with hands-on networking responsibilities and a strong awareness...Permanent employment$80k
...through code.Job ResponsibilitiesHelpdesk & Systems SupportProvide Tier 1 and Tier 2... ...platforms.Troubleshoot hardware, software, networking, and connectivity issues.Support cloud... ...Workspace, Microsoft 365, user account administration, and endpoint management.Solid...- Northrop Grumman Corp. (JP) is seeking a Network Communications Administrator to support classified government contracts from the Redondo Beach, CA site. On-site, full-time position with no telework options. Responsibilities include designing and maintaining LAN/WAN networks...Full timeRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Network Systems Administrator. Be the first to apply!
Related searches
- network operations center technician El Segundo, CA
- networking El Segundo, CA
- director network services El Segundo, CA
- data network cabling El Segundo, CA
- computer network El Segundo, CA
- network operations center El Segundo, CA
- network contractor El Segundo, CA
- family healthcare network El Segundo, CA
- IT network El Segundo, CA
- network intern El Segundo, CA



