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22 network admin jobs at 17 companies in Maryland

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
2mo
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Network Administrator, VoIP
Maryland, United States
$47/hr OnsiteFull Time
Frederick County Public Schools
Frederick County Public Schools: Public school district providing K-12 education in Frederick County.
4+ YOEAssociate degree in IT or related field; 4 years network admin in large Ethernet; VOIP experience; CompTIA Network+; Avaya/Cisco IP telephony certifications; 2+ years on switches/routers; Windows/Linux servers; on-call; K-12 exp preferred.
VOIP, IP telephony, SolarWinds, Wireshark, VMware, Windows, Linux, Active Directory, Microsoft Exchange, Lync
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Sr Systems and Network Administrator
Hunt Valley, Maryland, United States
$111k-$168k/yr OnsiteFull Time
Textron
TextronNYSE: TXT: Manufactures aircraft, defense systems, and industrial specialized vehicles.
3+ YOEBachelor's in CS/IT, active TS or SECRET clearance, 3+ years sysadmin/network admin experience, Windows/Linux proficiency, virtualization, STIG/RMF experience, network/security troubleshooting, relevant certifications.
Windows, Linux, STIG, Risk Management Framework (RMF), TACLANE, Ethernet switches, routers, firewalls, IDPS
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2w
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Systems Admin Specialist
Annapolis Junction, Maryland, United States
$134k-$142k/yr OnsiteFull Time
General Dynamics Mission Systems
General Dynamics Mission SystemsNYSE: GD: Designs and manufactures defense and mission-critical technology solutions.
5+ YOEBachelor's in Computer Science or related (or Master's), 5+ years (or 3+ with Master's), TS/SCI with Polygraph required, U.S. citizenship, proficiency in server OS, networking, storage, scripting, Linux and Windows.
Linux, Rhel 8, Rhel 9, Redhat, Windows, Active Directory, Exchange, CISCO, Juniper, AI/ML
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5d
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System/Network Administrator Level 2
Annapolis Junction, Maryland, United States
OnsiteFull Time
Base-2 Solutions
Base-2 Solutions: Delivers engineering and technology services for national security.
10+ YOEActive Top Secret/SCI with Full Scope Polygraph, 10+ years system/network admin experience, Bachelor's in technical discipline (or experience substitution), expertise with Linux/UNIX/Windows, virtualization, HP OneView, SiteScope, JIRA, Confluence, GitHub, ServiceNow.
Linux, UNIX, Windows, HP OneView, SiteScope, JIRA, Confluence, GitHub, ServiceNow
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2mo
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Senior Network Engineer with Poly
Annapolis Junction, Maryland, United States
OnsiteFull Time
BigBear.ai
BigBear.aiNYSE: BBAI: AI-powered decision intelligence for complex mission environments.
12+ YOEBachelor’s degree and 12+ years experience; TS/SCI with Poly; Cisco expertise; Linux/Windows admin; CCNA/CCNP; Security+.
Cisco IOS, Linux, Windows, Cisco routers, Cisco switches, Firewalls
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1mo
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Linux Systems Admin L1
Annapolis Junction, Maryland, United States
OnsiteFull Time
Jovian Concepts
Jovian Concepts: Provides technical services and engineering to the intelligence community.
5+ YOEActive TS/SCI with Polygraph required; 5 years systems administration experience or bachelor’s in a technical discipline (or 5 additional years experience). IAT II (DoD 8570) required or obtainable within 6 months. Experience with Linux, containers/cloud, storage, virtualization, networking/firewalls, PKI/TLS/crypto, SSP compliance.
Linux, Containers, Cloud, Storage, Virtualization, IP networking, Firewall, Automation tools, PKI, TLS, Crypto, SSP
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1mo
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Mult Function Info Systems, Network Admin, PAX River Naval Air Station
Patuxent River, Maryland, United States
$86k-$151k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Secret clearance (investigation within last 5–6 years), DoD IAT Level II cert (Security+, CySA+, or CCNA), IT experience across system/database/network/mission-planning administration, ability to obtain SAP clearance, support deployments and rotating shifts.
ALIS, MPE, Active Directory, Oracle, CRM, Hyper-V, VMware, Red Hat Enterprise Linux
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1mo
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Senior CNO Developer/Analyst
Columbia, Maryland, United States
$215k-$315k/yr OnsiteFull Time
Clear Ridge Defense
Clear Ridge Defense: Delivers cyberspace operations and intelligence services to government clients.
TS/SCI with polygraph; Linux CLI; network protocols/tools knowledge; project management; degree in CS/CE/SE/Cyber/Info Sec/Info Assurance/Network Admin; 22 yoe with an Associate, 18 with a Bachelor, 14 with a Master, 10 with a Doctorate.
Linux, Networking, Network Analysis Tools, Project Management, Cyber Security, Information Security
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2mo
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System Administrator
Annapolis Junction or Columbia
OnsiteFull Time
Freedom Technology Solutions Group
Freedom Technology Solutions Group: Provides geospatial and software engineering solutions for national security agencies.
4+ YOEBachelor’s in a technical discipline and 4 years of relevant system admin experience; or 8+ years experience in lieu of degree; active security clearance with polygraph; proven Windows/Linux admin and virtualization skills.
Windows, Linux, VMware, Networking, Storage, SOPs, Ticketing Systems
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2mo
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System Administrator (All Levels)
Annapolis Junction, Maryland, United States
OnsiteFull Time
Adaptic
Adaptic: Defense contractor providing software, engineering, and cybersecurity mission support.
Active TS/SCI with polygraph; Linux/Unix and Windows admin experience; networking knowledge; troubleshooting; degree in CS/IT or equivalent experience
Linux, Unix, Windows, VMware, ESXi, Bash, Python, PowerShell, Ansible, Puppet, Salt
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2mo
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Senior Infrastructure and Systems Administrator
College Park, Maryland, United States
$112k-$179k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
6+ YOE6+ years with Bachelor's degree; 4+ with Master's; strong Linux/Windows admin; virtualization; networking; security baselines; support for classified/unclassified environments.
Linux, Windows Server, VMware, Hyper-V, KVM, Proxmox, OpenStack, TCP/IP, DNS, DHCP, VLAN, Firewalls, Remote access
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1mo
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Systems Development Engineer, AI/ML Amazon Dedicated Cloud
Jessup, Maryland, United States
$99k-$160k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
1+ YOERequires active TS/SCI with polygraph, Bachelor's degree or CSSLP, 1+ years systems/networking/storage/OS admin and 1+ years professional software development and system design experience; strong Linux, networking, programming, and communication skills.
Amazon Web Services (AWS), Linux, SageMaker, Comprehend, Translate, Transcribe, Textract, Rekognition, Bedrock, CI/CD
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3mo
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Systems Administrator
Annapolis Junction, Maryland, United States
$50k-$290k/yr OnsiteFull Time
The Swift Group: Providing engineering and cybersecurity services for national security missions.
10+ YOEExperience with RedHat Linux, VMware, Ansible, IPv4 networking; UNIX/Windows admin; 10+ years experience or 15+ years if no degree; US citizenship and active security clearance.
RedHat Linux, VMware, Ansible, Kickstart, PXE, IPv4 Networking, Linux Volume Manager, containerization, UNIX, Windows
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2mo
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Senior Infrastructure and Systems Administrator
College Park, Maryland, United States
$112k-$179k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
6+ YOE6+ years experience with a Bachelor’s degree or 4+ years with a Master’s; TS/SCI with Polygraph preferred; strong Linux/Windows admin, network fundamentals, virtualization, security baselines, patching, backup, and documentation.
Linux, Windows, VMware, Proxmox, Hyper-V, KVM, OpenStack, TCP/IP, DNS, DHCP, VLANs, Firewalls, Remote Access, Scripting (PowerShell, Bash, Python, Ansible), Infra/Storage, Endpoin t protection
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2w
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Systems Engineer Mid Level
Fort Meade, Maryland, United States
$130k-$190k/yr OnsiteFull Time
ELEVI Associates
ELEVI Associates: Provides cyber security and IT engineering for federal agencies.
10+ YOECurrent polygraph/PRIVAC clearance required; Bachelor's in engineering +10 years systems engineering experience (or 14 years without degree); Linux admin, Ansible, VMware, Kubernetes, troubleshooting and networking skills.
Linux, Ansible, VMware, Kubernetes, Purestorage, Mongo, Cisco
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2mo
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Mid-Level Cloud Administrator
Annapolis Junction, Maryland, United States
OnsiteFull Time
Entegra Systems
Entegra Systems: Provides engineering and intelligence analysis for government missions.
2+ YOE2+ yrs Hadoop cluster mgmt; UNIX/Linux networks; HDFS; OpenSource NoSQL; Hadoop/Cloud Systems Admin cert; scripting in Perl/Python/Ruby; experience with CISCO; CloudBase/Accumulo; PKI/VPN
Hadoop, HDFS, HBase, Accumulo, NoSQL, Unix/Linux, Cisco, Python, Perl, Ruby, VPN, PKI, Cloud
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2mo
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Jr Infrastructure Engineer
Fort Meade, Maryland, United States
HybridFull Time
Zigabyte
Zigabyte: Provides cybersecurity and IT infrastructure services to government agencies.
0+ YOECompTIA Security+ or 8570 equivalent; Secret Clearance; Windows/Linux admin; networking (TCP/IP, DNS, DHCP, VPN); Microsoft 365; virtualization and cloud concepts; strong troubleshooting and communication; able to work independently.
VMware, Hyper-V, Windows Server, Linux, Microsoft 365, Azure, AWS, Active Directory, DNS, DHCP, VPN
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2mo
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Senior Cloud Systems Administrator
Upper Marlboro, Maryland, United States
HybridFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
5+ YOEBS and 5 years related experience; ability to obtain Public Trust; ATO processes; FedRAMP/FISMA; admin/documentation; multi-account cloud management; AWS networking; security; scripting; Linux/Windows; strong writing.
AWS, AWS GovCloud, CloudFormation, CodePipeline, IAM, VPC, Bash, Linux, Windows, FedRAMP, FISMA
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1w
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Systems Engineer
Fort Meade, Maryland, United States
$140k-$160k/yr OnsiteFull Time
ECS
ECSNYSE: ASGN: Provides advanced technology and engineering services to government agencies.
10+ YOEUS citizen able to obtain TS/SCI, Bachelor's in STEM, DoD 8140 IAT Level II, 10+ years Windows/Linux admin, VMware expertise, AWS/Azure proficiency, STIG and network troubleshooting experience.
VMware ESXi, vSphere, vCenter, Hyper-V, Virtual Desktop Infrastructure (VDI), EC2, S3, RDS, EKS, VPC, IAM, Azure VM, Storage account, AKS, VNet, Entra ID, TCP/IP, VLAN, Apache HTTP, NGINX, Tomcat, Ansible, Jira, Confluence
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