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33 linux system admin jobs at 17 companies in Havre de Grace, MD

2mo
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Sr. System Admin/System Engineer - Linux
Annapolis Junction, Maryland, United States
OnsiteFull Time
CDIT
CDIT: Provides IT, software development, and cybersecurity for government agencies.
10+ YOE10+ years Linux system administration in IC environment; CentOS/RHEL; JBoss/Wildfly; VMware; Security+; RH Ansible desired.
Linux, CentOS, RHEL, JBoss/Wildfly, VMware, Ansible, Security+, JSON, Oracle Database, Python, Shell
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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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System Administrator II (Linux Admin)
Fort Meade or Odenton
$121k-$170k/yr OnsiteFull Time
Quevera
Quevera: Software engineering and cloud solutions for government and defense.
10+ YOEActive TS/SCI with Polygraph, 10 years systems administration experience, IAT Level II (DoD 8570) or equivalent, strong Linux administration, automation with Bash/Python/Puppet/Ansible, AWS experience preferred.
Linux, Bash, Python, Puppet, Ansible, AWS, AWS EC2 Auto Scaling, AWS CLI, Boto3
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1w
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System Administrator - GAINS
Aberdeen, Maryland, United States
$90k-$98k/yr OnsiteFull Time
Techximius: Provides specialized IT and engineering services for defense missions.
3+ YOEAdminister, secure, and optimize enterprise Linux systems; support C4ISR/C5ISR services; perform patching, backups, vulnerability assessments; 3+ years Linux system admin experience and DoW Secret clearance.
CentOS, Kubernetes, Symantec Ghost, MECM, VMware vCenter, SAN
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System Administrator
Fort Meade, Maryland, United States
OnsiteFull Time
Cryptic Vector
Cryptic Vector: Provides offensive cyber and electronic warfare solutions for government agencies.
3+ YOE3+ years Docker-based apps; AWS and Kubernetes; Linux/Windows admin; TS clearance; NSANet/JWICS/SIPRNet experience; PKI/SSH; Security+ preferred.
Docker, AWS, Kubernetes, Linux, Windows, PKI, SSH, IAM, EC2, EKS, RDS, S3
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Senior System Administrator 746
Annapolis Junction, Maryland, United States
$190k-$240k/yr OnsiteFull Time
Freedom Technology Solutions Group
Freedom Technology Solutions Group: Provides geospatial and software engineering solutions for national security agencies.
15+ YOETS/SCI with Polygraph; bachelor’s degree plus 15 years systems admin experience (or 20 years without degree); strong Linux, PowerShell/Bash, system hardening, DoD 8570 IAT I; ISSO/ATO experience.
AWS, Ansible, Docker, BigFix, ElasticSearch, Terraform, Jenkins, Linux, Windows, GitLab, PowerShell, Bash, Kubernetes, AWS CloudFormation
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3w
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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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Cloud System Administrator
Annapolis Junction, Maryland, United States
$135k-$216k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
3+ YOETS/SCI with polygraph required; 3+ years IT with cloud-hybrid, Linux; 5+ years related field with degree; DoD 8570 IAT II; Cloud certifications including AWS DevOps Engineer Professional, CDP Admin - Private Cloud Base, CKA.
AWS, Terraform, Ansible, Kubernetes, Linux
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1mo
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Senior Linux Systems Administrator (TS/SCI w/ Poly Required)
Annapolis Junction, Maryland, United States
$100k-$140k/yr OnsiteFull Time
Red Alpha
Red Alpha: Provides software engineering and data science for defense missions.
4+ YOERequires TS/SCI with polygraph, 4 years federal program experience, bachelor's in a technical discipline (or 4 years DB admin experience), CentOS/RHEL Linux, Puppet, RMF, Docker/Podman, automation (bash/Ansible), VMware, DNS/DHCP/Active Directory, Jira/Confluence, vulnerability scanning.
Grafana, Kibana, Elastic, Jira, Confluence, TPAM, Puppet, Docker, Podman, Ansible, bash, git, Bitbucket, GitLab, VMware, NetApp, Kubernetes, Python, RMF, DNS, DHCP, Microsoft Active Directory
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System Administrator – Identity and Access Mgt
Annapolis Junction, Maryland, United States
OnsiteFull Time
Entegra Systems
Entegra Systems: Provides engineering and intelligence analysis for government missions.
3+ YOEBachelor's in CS/engineering; 3 yrs sys admin; 4+ yrs can substitute degree; 2+ yrs PKI experience.
PKI, Certificate Authority, Linux, Windows, VMs, Scripting (Perl), IAVA, Jira, LDAP, Active Directory
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3w
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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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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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2mo
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Senior Systems Administrator with Poly
Annapolis Junction, Maryland, United States
OnsiteFull Time
BigBear.ai
BigBear.aiNYSE: BBAI: Provides AI-powered decision intelligence software for national security.
10+ YOETS/SCI with Poly required; Bachelor's and 10+ years systems administration experience; 3+ years recent Linux admin; Security+ certification required; experience with Ansible, VMware, IAVA remediation; must reside in the US.
Linux, Ansible, VMware, AWS, Python, Perl, Docker
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2mo
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Virtualization Systems Administrator - TS/SCI w/Poly
Annapolis Junction or Washington or Colorado Springs or MacDill AFB or Springfield
$147k-$199k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
8+ YOE8+ years IT experience; active TS/SCI with poly; VMware/Hyper-V; Windows and Linux server admin; patching, hardening, and compliance.
VMware, Hyper-V, Windows Server, Linux Server, Patching and vulnerability management, Security and compliance tooling
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2mo
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Senior Systems Engineer
Annapolis Junction, Maryland, United States
$230k-$262k/yr OnsiteFull Time
Red Arch Solutions
Red Arch Solutions: Provides IT engineering solutions for the intelligence community.
20+ YOEActive TS/SCI with polygraph; 20+ years SE experience; BS in a related field; Linux CLI; scripting (Bash/Python); Linux admin in large environments; Delinea product experience; IAM and secrets; IaC (Ansible/SaltStack); containerization knowledge.
Linux, Bash, Python, Ansible, SaltStack, Delinea, Docker, Podman, LDAP, Active Directory, FreeIPA, Git
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2mo
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Virtualization Systems Administrator - TS/SCI w/Poly
Annapolis Junction or Washington or Colorado Springs or MacDill AFB or Springfield
$147k-$199k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
8+ YOE8+ years IT experience; TS/SCI with poly; virtualization on VMware/Hyper-V; Windows & Linux admin; patching; DoD 8140 certs; US citizenship
VMware, Hyper-V, Windows Server, Linux Server, STIG, Patching tools
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1w
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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 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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2w
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Database Administrator (TS/SCI w/Poly)
Columbia, Maryland, United States
$104k-$181k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
5+ YOEActive TS/SCI w/Poly, 5+ years experience in database/admin/systems/cyber roles, Bachelor's in IT/databases/cybersecurity or equivalent experience, DOD 8570 IAT Level 2 certification required.
AWS, STIGs, IAVA, Windows, Linux
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AWS Cloud Engineer
Annapolis Junction, Maryland, United States
$128k-$214k/yr OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
20+ YOEActive TS/SCI w/ Poly required, IAT II (Security+ or equivalent) required/obtainable, Bachelor\u0002s in a related engineering/CS field (or 5 yrs substitution), 20 years systems/admin/cloud experience, RHEL and Windows Server proficiency.
Windows Server 2022, Windows 10, Windows 11, RHEL 8, RHEL 9, Linux, AWS, Kion, SaltStack, CI/CD, Apache NiFi, Jira, Confluence, SafeNet HSMs, Certificate Authority (CA), GitLab
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