175 linux systems engineer jobs at 64 companies in Hagerstown, MD

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Linux Systems Engineer
Sterling, Virginia, United States
OnsiteFull Time
Nightwing
Nightwing: Provides advanced cyber and intelligence solutions for national security.
5+ YOECurrent Top-Secret clearance with SCI eligibility; 5+ years Linux systems engineering, 3+ years advanced Linux networking, VPN, and SaltStack automation; hands-on Debian/Ubuntu and scripting with Python/Bash.
OpenVPN 2.6+, WireGuard, IPSec, SaltStack, Python, Bash, Git, tcpdump, Wireshark, iproute2, nftables, iptables, perf, sar, vmstat, iostat, eBPF, systemd, Debian Linux, Ubuntu Linux, Docker, Kubernetes, Google Cloud Platform (GCP), Amazon Web Services (AWS), Microsoft Azure, CI/CD
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Sr. Linux Systems Engineer
Washington or Germantown
$143k-$178k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
8+ YOEBachelor's in IT/CS, 8+ years Linux systems administration, deep Linux proficiency (Red Hat/CentOS/Ubuntu), scripting (Bash/Python/Perl), config management (Ansible/Puppet/Chef), virtualization/cloud (VMware/KVM/Hyper-V, AWS/Azure), automation, networking knowledge, US citizenship, DOE Q or TS clearance required.
Automation Tools, Linux, Red Hat, CentOS, Ubuntu, Bash, Python, Perl, Ansible, Puppet, Chef, VMware, KVM, Hyper-V, AWS, Azure, Docker, Kubernetes, DISA STIGs, NIST, CIS benchmarks
3mo
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Network Management Systems (NMS) Linux Engineer
Sterling, Virginia, United States
$132k-$290k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
10+ YOETS/SCI with Poly required; 10+ years related experience; Bachelor's in technical field or equivalent; strong Linux (RHEL, CentOS, Ubuntu) knowledge; automation (Ansible/Puppet/Chef/Terraform), CI/CD (Jenkins/GitLab CI/GitHub Actions), scripting (Python/Bash), cloud (AWS/Azure/GCP), containers (Docker/Kubernetes), monitoring (Prometheus/Grafana/Infl...
CentOS, Ubuntu, RHEL, Riverbed, SolarWinds, Network Node Manager, Ansible, Puppet, Chef, Terraform, Jenkins, GitLab CI, GitHub Actions, Prometheus, collectd, Grafana, InfluxDB, AWS, Azure, GCP, VMware, libvirt, KVM, Python, Bash, Docker, Kubernetes, Elastic
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Senior Systems Engineer- Linux Cloud Platforms
Sterling, Virginia, United States
$170k-$210k/yr OnsiteFull Time
Synergy ECP
Synergy ECP: Provides cybersecurity and systems engineering for defense agencies.
10+ YOEBachelor's in STEM, 10+ years experience, DoD 8140 (Security+ CE), expertise with Linux cloud platforms, cloud architecture, Ansible/Terraform/Jenkins/GitLab, Kubernetes/Rancher, databases (PostgreSQL/MySQL/MongoDB), AD/SAML/OAuth/OIDC; TS/SCI w/ Poly and U.S. citizenship required.
Linux, PostgreSQL, MySQL, MongoDB, Ansible, Terraform, Jenkins, GitLab, Rancher, Kubernetes, Active Directory, SAML, OpenLDAP, OAuth 2.0, OIDC, MBSE, ServiceNow, Grafana, Splunk, REST, GraphQL, API Gateway, ETL, Azure, Google, Oracle, IBM
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Systems Engineer
Sterling, Virginia, United States
$79k-$163k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
3+ YOERequires TS/SCI with Polygraph, bachelor’s degree or equivalent, 3+ years systems engineering experience, knowledge of systems engineering lifecycle, experience with Jira/Confluence/Zephyr and Linux, strong communication and problem-solving skills.
Jira, Confluence, Zephyr, Linux, C++
2mo
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Systems Engineer
Chantilly or Herndon
$175k-$220k/yr OnsiteFull Time
Insight Xcite
Insight Xcite: A mission-focused consulting firm that supports critical government programs with engineering, technology, cybersecurity, and analytics expertise.
6+ YOEActive TS/SCI with Full-Scope Polygraph, 6+ years systems engineering experience, Linux/Windows admin, VMware, AWS/Azure, scripting/automation, networking and security knowledge.
VMware, AWS, Azure, Linux, Windows, Cisco
4w
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Systems Engineer (Expert)
Herndon, Virginia, United States
$150k-$254k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
11+ YOE11+ years systems engineering experience, Bachelor's in computer science or computer engineering, DevOps and cloud (AWS) experience, Linux and GitHub proficiency, ability to obtain Top Secret/SCI with polygraph, strong security and mentoring skills.
Nutanix, AWS, Linux, GitHub, Python, Ansible, Opentext NNMi, Cisco NSO, Chet, Puppet
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Senior Systems Engineer
Dulles, Virginia, United States
$96k-$182k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOEU.S. citizenship and ability to obtain/maintain U.S. government clearance, STEM bachelor's and 5+ years engineering experience in electro-mechanical systems, systems engineering and test experience, travel up to 25%.
MATLAB, Python, Microsoft Office, Microsoft Visio, Microsoft Project, PTC Creo, SolidWorks, Windows, Linux, PLCs
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Systems Engineer
Herndon, Virginia, United States
OnsiteFull Time
Valiant
Valiant: Providing mission-critical support and training to government agencies.
8+ YOETS/SCI with Poly; B.S. in Computer Engineering; 8+ years in systems engineering; strong Windows/Linux, cloud, scripting, containers, IaC, AD/VMware/NetApp knowledge.
Windows, Linux, Bash, Python, Ansible, Docker, Kubernetes, AWS, Azure, GCP, OpenStack, Terraform, VMware, NetApp, Active Directory, DNS, GPOs
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Senior Systems Engineer
Boonsboro, Maryland, United States
OnsiteFull Time
Changeis
Changeis: Provides systems engineering and infrastructure solutions to ensure resilient, secure, and modern client IT environments.
Design and maintain resilient infrastructure (Linux, Windows, Cisco IOS, cloud), implement HA/DR and failover, lead containerization (Kubernetes/OpenShift/Docker), ensure security compliance and vulnerability remediation, and support DR exercises and system testing.
Linux, Windows, Cisco IOS, cloud, Kubernetes, OpenShift, Docker, CI/CD, RBAC, AI, ML
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Systems Engineer
Hampton or Alexandria or Norfolk or Arlington or Virginia or Chesapeake or Virginia Beach or Newport News or Portsmouth or Fairfax or Langley AFB or Reston or Richmond or Rosslyn or Shepherdstown or Springfield or Suffolk or Williamsburg or Yorktown
OnsiteFull Time
Serco
SercoLondon Stock Exchange: SRP: Provides professional outsourcing services to governments worldwide.
5+ YOEBachelor’s in STEM; 5 years of testing/integration/engineering experience; active DoD Secret clearance with ability to obtain TS/SCI; travel up to 10%; DoD 8140 IAT II or higher (or ability to obtain).
Wireshark, Confluence, Jira, Bitbucket, Bamboo, X-Ray, PowerShell, Cygwin, Linux, RHCSA, CISSP, Security+
3mo
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Systems Engineer (Computing Environment)
Herndon, Virginia, United States
$104k-$166k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
8+ YOETS/SCI with poly; 8+ years experience with Bachelor’s (or 6 years with Master’s; 3 with PhD); Linux engineering; virtualization; cloud; security; CI/CD; NoSQL/SQL; REST APIs; Microservices; Docker/Kubernetes; ELK/Big data tools.
Linux, Linux Scripting, Load Balancing, Firewalls, Servers, Switches, CI/CD (GitLab, Jenkins), Docker, Kubernetes, REST APIs, NoSQL, SQL, Java, Spring, Spring Boot, Microservices, Elasticsearch, Splunk, NiFi, Kafka, AWS, Big Data, ETL, AI/ML
1w
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Sr. Systems Engineer, Platform/Infrastructure
Sterling, Virginia, United States
OnsiteFull Time
Modern Government Solutions
Modern Government Solutions: Provider of technical and programmatic services for government agencies.
10+ YOEActive TS/SCI with CI Polygraph, DoD 8140 Security+ CE, STEM bachelor's or master's,10+ years Linux/cloud systems experience, DevOps and IdAM skills, database and container experience.
Linux, ServiceNow, PostgreSQL, MySQL, MongoDB, Active Directory, SAML, OpenLDAP, OAuth 2.0, OIDC, Ansible, Terraform, Jenkins, GitLab, Rancher, Kubernetes, Azure, Google Cloud Platform (GCP), Oracle Cloud Infrastructure (OCI), IBM Cloud, Grafana, Splunk, REST, GraphQL, ETL
2mo
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Senior Network Systems Engineer
East Palo Alto or Clarksburg or Arlington
$140k-$185k/yr FieldFull Time
Forterra
Forterra: Develops autonomous ground vehicle systems and software for defense.
5+ YOE5+ years network engineering experience; strong L2/L3 fundamentals, Linux systems, VPNs, infrastructure-as-code, scripting (Bash/Python/Go), AWS experience; willingness to travel ~50%.
systemd-networkd, Netplan, iptables, StrongSwan, WireGuard, Ansible, Terraform, Grafana, Telegraf, InfluxDB, Docker, SSH, Bash, Python, Go, EC2, VPC, Transit Gateway, Security Groups, AWS GovCloud
3mo
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Principal Systems Engineer-Defense
Ashburn, Virginia, United States
$144k-$190k/yr HybridFull Time
Curtiss-Wright
Curtiss-WrightNYSE: CW: Engineers and manufactures critical components for aerospace and defense.
10+ YOESenior DoD-level systems engineer with 10+ years leading large technical teams and delivering complex defense systems.
DOORS, Cameo, Clearquest, JIRA, Rational Development Tools, Linux, VxWorks, Microsoft Office
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Geospatial Systems Engineer
Herndon, Virginia, United States
OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
3+ YOE3+ years systems engineering experience, SAFe Agile experience, ArcGIS (ArcGIS Enterprise/Pro/Earth) experience, ability to obtain/maintain TS/SCI clearance (final TS required), US citizenship required.
ESRI, ArcGIS Enterprise, ArcGIS Pro, ArcGIS Earth, Scaled Agile Framework (SAFe), Red Hat Linux, Amazon Web Services (AWS), Docker, Kubernetes, Model-based systems engineering (MBSE)
3w
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Systems Development Engineer, AI/ML Amazon Dedicated Cloud
Arlington or Herndon
$99k-$160k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
1+ YOERequires active TS/SCI with polygraph, 1+ years systems and software engineering experience, Linux and networking experience, proficiency with CI/CD, and ability to design resilient, scalable systems.
Linux, CI/CD, SageMaker, Comprehend, Translate, Transcribe, Textract, Rekognition, Bedrock
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Systems Engineer
Herndon, Virginia, United States
OnsiteFull Time
M2 Solutions
M2 Solutions: A technology delivering mission-focused solutions for government and enterprise operations.
TS/SCI with Polygraph required. Strong Microsoft systems and Windows experience, cloud (AWS, Azure, GCP, OpenStack), Linux, scripting (Bash, Python, Ansible), containerization (Docker, Kubernetes), infrastructure-as-code, Active Directory and LAN operations.
Microsoft Windows, Microsoft Active Directory, LAN, Certificate Authorities, AWS, Azure, GCP, OpenStack, Linux, Bash, Python, Ansible, Docker, Kubernetes, Tereform, Cloudformation, DNS, DFS, ADCS, GPOs
2w
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Senior Systems Engineer
Herndon, Virginia, United States
$150k-$200k/yr OnsiteFull Time
Two Six Technologies
Two Six Technologies: Develops cybersecurity and data systems for national security missions.
5+ YOE5+ years supporting IC classified networks, active TS/SCI w/Poly, 8140 industry certs, Windows and Linux administration, routers/switches/firewalls, ServiceNow and Talon experience, familiarity with NIST compliance.
Windows 11, Active Directory, Group Policy, Red Hat Enterprise Linux (RHEL), VMWare vSphere, ESXi, ServiceNow, Talon
2mo
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Systems Engineer (Expert)
Herndon, Virginia, United States
$150k-$254k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
11+ YOETop Secret/SCI polygraph required; ~11 years relevant experience preferred; Bachelor's or Master's in Computer Science preferred; experience with IaC, Linux administration, containerization, cloud (AWS/Azure), networking, automation, and security reviews.
Nutanix, Ansible, Chef, Puppet, Docker, Git, Subversion, AWS, Azure, Cisco NSO, Versa, Maven, Jenkins, REST, SOAP, Perl, Shell, Bash

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