Mount Jackson • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Mount Jackson • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Mount Jackson • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Mount Jackson • 50 milesRemote · Hybrid · Onsite · Field · All Environments
3mo
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Systems Administrator
Winchester, Virginia, United States
OnsiteFull Time
3+ YOEBachelor’s in IT or related field; 3+ years in systems administration; Windows/Linux; network and security; ability to obtain US security clearance.
Windows, Linux, Enterprise Applications, Network Monitoring Tools, Firewalls, IT Security Tools, Asset Management Systems, IT Service Management Tools
1mo
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Mission Integrator
Warrenton, Virginia, United States
$90k-$140k/yr OnsiteFull Time
Bachelor's degree, experience in IT support/systems administration or software debugging, Linux knowledge, strong team communication; TS/SCI with polygraph required.
Java, Linux, ElasticSearch
2mo
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CT Enterprise Architect
Tysons or Warrenton
OnsiteFull Time
10+ YOE10+ years in information systems engineering; Bachelor's in CS/IT or equivalent; experience building heterogeneous Windows/Linux networks and cloud-enabled enterprise solutions.
Windows, Linux, Cloud, ETL, Data Warehousing, COTS, GOTS
6d
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Tech Infra Program Manager I, Network Design and Deployment Team (NIDD)
Culpeper or Fairfax
$95k-$160k/yr OnsiteFull Time
US citizen required; program management experience; knowledge of project management tools, SQL, APIs, Linux, and networking; ability to manage multiple projects and coordinate stakeholders.
SQL, APIs, Linux
1w
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System Administrator, Senior
Winchester, Virginia, United States
$62k-$141k/yr OnsiteFull Time
3+ YOE3+ years system administration with on-premise and cloud (AWS/Azure/GCP), Windows/Linux, virtualization, scripting (PowerShell/Bash/Python), backup/disaster recovery, and Top Secret clearance.
AWS, Azure, Google Cloud, Windows, Linux, VMware, Hyper-V, PowerShell, Bash, Python, Docker, Kubernetes
3w
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Deskside Support/PC Technician
Culpeper, Virginia, United States
$18-$21/hr OnsiteFull Time
2+ YOEKnowledge of Windows 10/11 and macOS patching, antivirus, VPN, malware removal, basic PC repair; Red Hat/CentOS/Linux and programming preferred; ability to train team members.
Windows 10, Windows 11, macOS, antivirus, Virtual Private Network (VPN), Red Hat, CentOS, Linux, NAC, Dropbox
3w
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Staff Software Engineer
Tampa or Warrenton
$130k-$170k/yr HybridFull Time
8+ YOE8+ years systems/software engineering experience; Bachelor’s in CS or CE (or equivalent); active Secret clearance; deep Python and C++ skills; Kubernetes, Docker, CI/CD, Linux, observability experience.
Python, asyncio, pybind11, Cython, Kubernetes (K8s), Docker, Pods, Deployments, StatefulSets, ArgoCD, GitHub Actions, Prometheus, Grafana, C++17, C++20, CMake, GitLab CI/CD, Linux
1d
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Configuration Hardening Specialist
Manassas or Culpeper
$59k-$110k/yr OnsiteFull Time
2+ YOEExperience with Windows/Linux, web servers, databases, Kubernetes, AWS, CIS benchmarks/STIGs, Tenable Nessus; 2+ years relevant experience; university degree in CS/IS; Security+/Network+/CISSP preferred.
Linux, Windows, Kubernetes, AWS, CIS CAT-pro, Tenable Nessus, ServiceNow, Git, Linux shell scripting, XML
1w
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Field Service Engineer (USA)
Warrenton, Virginia, United States
FieldFull Time
Bachelor's or technical diploma (or equivalent experience), field service experience, Linux and networking knowledge (DHCP, subnetting, VPNs), strong troubleshooting and communication skills, willingness to travel up to 50%, security-clearance eligible preferred.
Linux, DHCP, VPN
1w
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Software Developer SME
Winchester, Virginia, United States
$99k-$225k/yr OnsiteFull Time
10+ YOE10+ years software engineering experience, 6+ years with AWS and Python/C#/Java, Top Secret clearance, HS diploma/GED, SAFe ASE preferred, experience with front- and back-end development and Linux.
AWS, Python, C#, Java, JavaScript, Linux, MongoDB, Spring, OSGi, Perl, Lua, NGINX
2mo
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CUAS Test Engineer
Summit Point, West Virginia, United States
$75k-$131k/yr OnsiteFull Time
2+ YOEBachelor’s degree in CS, Cyber Security, Math/Stats, or Engineering with 2-4 years experience, or >4 years data analytics; Python, JavaScript, Linux; test design/reporting; strong communication; systems engineering knowledge.
Python, JavaScript, Linux
2w
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Bioinformatics Full-Stack Developer
Charlottesville, Virginia, United States
$105k/yr OnsiteFull Time
5+ YOE5+ years full-stack development experience, BS/BA in CS or related, advanced C++ and Unix/Linux proficiency, Git and CI/CD experience, pipeline/workflow and containerization familiarity, strong communication and project management skills.
Unix/Linux, Git, C++, Python, R, RMarkdown, tidyverse, NextFlow, SnakeMake, AWS, Azure, CI/CD
2w
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SOC Operations Analyst - Senior / Public Trust
Warrenton, Virginia, United States
$86k-$138k/yr OnsiteFull Time
8+ YOE8+ years relevant experience (or +4 years in lieu of degree), U.S. citizenship, ability to obtain Public Trust clearance, Netflow/PCAP and forensics knowledge, Windows/Linux compromise familiarity; Splunk and GCFA/GNFA/GREM/GCIH preferred.
Splunk, Netflow, PCAP, Windows, Linux
1w
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Network Engineer
Norfolk or Front Royal
FieldFull Time
2+ YOEU.S. citizen with active Secret clearance, able to obtain TS/SCI; Bachelor's+2 years (or Master's+0) or equivalent experience; DoD IAT Level II (e.g., CompTIA Security+); Cisco/Windows Server/Linux administration; networking protocols and afloat systems experience.
Cisco, Windows Server, Linux, Azure, AWS, GovCloud, HEAT, TrackIT, Magic, Remedy, Peregrine, HELIX, Microsoft Office, ADNS, CANES, CENTRIXS, FSW, ISNS, ONE NET, VIXS, WRBS
1mo
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Systems Engineer/Developer (TS/SCI w/ Poly) - Mission Critical
Warrenton, Virginia, United States
OnsiteFull Time
10+ YOEEligible TS/SCI with full-scope polygraph required; Bachelor's in CS/IT or equivalent; 10+ years systems/Linux engineering; hands-on experience with Linux, containers, networking, storage, cloud (AWS/Azure/GCP), IaC, scripting, CI/CD, and monitoring.
Kubernetes, Docker, Red Hat, CentOS, PKI, AWS, Azure, GCP, Oracle, PostgreSQL, MySQL, SQL Server, MongoDB, Cassandra, DynamoDB, Redis, SQS, SNS, RabbitMQ, Python, Bash, PowerShell, Terraform, Ansible, CloudFormation, Jenkins, GitLab CI/CD, GitHub Actions, GitOps, ArgoCD, Prometheus, Grafana, Splunk, ELK Stack, CloudWatch, TensorFlow, PyTorch, SageMaker, Hadoop, Databricks, Snowflake, BigQuery, SDLC, ITIL
1mo
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Electronic Design Engineer
Mount Crawford, Virginia, United States
$65k-$130k/yr OnsiteFull Time
3+ YOE3+ years embedded systems or electronic hardware design experience; familiarity with ARM/DSPs, embedded Linux/FreeRTOS, wireless and real‑time interfaces; schematic/PCB and analog/power experience preferred.
ARM, DSPs, embedded Linux, FreeRTOS, PQ Canvass, WiFi, Bluetooth, GPS, USB, cellular networks
2w
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SOC Operations Analyst - Senior / Public Trust
Warrenton, Virginia, United States
$86k-$138k/yr OnsiteFull Time
8+ YOEBachelor's or equivalent experience, 8+ years relevant experience, Netflow/PCAP and network analytics, cyber forensics and malware analysis, Windows/Linux compromise knowledge, U.S. citizenship, ability to obtain Public Trust, travel up to 10-25%.
Splunk, Netflow, PCAP, Remedy
2mo
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Infrastructure Change Manager
United States
OnsiteFull Time
5+ YOEOversee design, implementation, and maintenance of enterprise infrastructure; Azure migration; DoD security standards; leadership; afterhours/weekend availability.
ACAS, SPLUNK, Trellix, Forescout, Dynatrace, Tivoli, Windows, Linux, SQL, MongoDB, Oracle
1mo
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Sr. Models Based Controls Engineer
Plymouth or Staunton
$90k-$152k/yr HybridFull Time
7+ YOEBachelor's in CS/Engineering, 7+ years related experience, strong engineering principles, object-oriented development, dynamic model building, simulation integration, strong communication and problem-solving skills.
C++, Linux OS, Model-in-the-loop (MiL), Modelica, Dymola, FMI
1mo
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Communications Technician
Mount Jackson or Middletown
OnsiteFull Time
Post-secondary electronics/telecommunications diploma or equivalent; strong knowledge of TCP/IP, LAN/WAN, routing, VPN, RF/IF systems, fiber and telecom test equipment; Microsoft and Unix OS familiarity; valid driver's license and ability to travel.
TCP/IP, LAN, WAN, VPN, routers, switches, firewalls, Unix, Microsoft, IF hardware, RF hardware, traveling wave tube amplifier (TWTA), LNA, fiber