3,920 sci jobs at 287 companies in Aberdeen, MD

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Systems Engineer-TS/SCI with Poly
Laurel, Maryland, United States
$132k-$290k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
14+ YOETS/SCI with Poly clearance; 14+ years SE/IT architecture experience; BS in a related field; strong communication and leadership; on-prem and cloud architecture experience.
AWS, Azure, Networking, End-User Computing, System Engineering Artifacts, CONOPS, SRS, SSDs, SEMs, TEMs
1w
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Engineer-TS/SCI
Aberdeen Proving Ground, Maryland, United States
$88k-$155k/yr OnsiteFull Time
Dalcom Engineering
Dalcom Engineering: Provides engineering and software solutions for defense applications.
3+ YOEBachelor's in engineering,3+ years professional engineering experience,active TS/SCI clearance,proficiency with engineering software and analytical tools,strong analytical and communication skills,ability to show HUBZone residency.
1mo
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VDI Engineer - TS/SCI
Sterling or Annapolis Junction
$147k-$199k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
10+ YOEActive TS/SCI clearance required (must be able to obtain TS/SCI + polygraph), US citizenship, 10+ years experience, DoD 8570 IAT Level II cert (e.g., Security+ or equivalent), experience with Citrix, Azure Virtual Desktop, PowerShell/Python, SQL clustering, Windows 10/11 SOE, RDS/Windows Server, and ATO processes.
Citrix XenDesktop, Citrix NetScaler, Citrix Virtual Apps, Citrix Virtual Desktops, Citrix ADC, Citrix Provisioning, Citrix AppLayering, Enterprise Layer Manager (ELM), VMware VDI, Microsoft Azure Virtual Desktop, Microsoft PowerShell, Python, SQL Clustering Failover, Microsoft Windows 10, Microsoft Windows 11, Remote Desktop Service (RDS), Microsoft Windows Server 2019, Microsoft Windows Server 2022, Authorize to Operate (ATO)
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Engineer - TS/SCI required
Aberdeen, Maryland, United States
$64k-$111k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
3+ YOEBachelor's–Master's in engineering, 3+ years experience, active Top Secret/SCI clearance, strong analytical and communication skills, and proficiency in engineering tools and software.
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Exchange Engineer - TS/SCI
Sterling or Annapolis Junction
$128k-$173k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
10+ YOEActive TS/SCI clearance with ability to obtain polygraph; DoD 8570 IAT Level II; Bachelor’s in a related technical field; Exchange expertise; PowerShell and Active Directory experience; 10+ years related experience.
PowerShell, Active Directory, Microsoft Exchange Server, Exchange Edge installations, System testing and vetting, ATO and Project Management
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Ontologist (TS/SCI cleared)
Laurel, Maryland, United States
$100k-$245k/yr OnsiteFull Time
Johns Hopkins University Applied Physics Laboratory
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
Bachelor's in a relevant field, proficiency with OWL/RDF/RDFs, SPARQL, ontology development and editors/tools, ability to work independently or on teams, strong analytical and communication skills, active TS/SCI clearance and U.S. citizenship required.
Ontology Web Language (OWL), Resource Description Framework Schema (RDFs), Resource Description Framework (RDF), SPARQL, TopBraid Composer, Protégé, ROBOT, rdflib, Apache Jena, Sesame, RDF4J, GraphDB, Stardog, Jena Fuseki, SHACL, SPIN, GIT, Python, Basic Formal Ontology (BFO), The Common Core Ontologies (CCO), SOSA/SSN, Time Ontology, OBO Foundry, Dublin Core, SKOS, QUDT, GeoSPARQL
3w
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TS/SCI Acquisition Specialist
Annapolis Junction, Maryland, United States
$69k-$160k/yr OnsiteFull Time
Precise Systems
Precise Systems: Provider of engineering and technical services for defense programs.
3+ YOERequires TS/SCI with polygraph, Bachelors in management/engineering/technical field, 3+ years acquisition/systems experience, DAU Level 2 (or equivalent), PPBE and DoD contracting (DFARS/FAR) experience, ability to brief executives.
Joint Capabilities Integration and Development Systems (JCIDS), Planning, Programming, Budgeting and Execution (PPBE), DFARS, FAR, DD-1423
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ISSO (TS/SCI & CIPOLY)
Columbia, Maryland, United States
$135k-$160k/yr OnsiteFull Time
SIXGEN
SIXGEN: Provides advanced cybersecurity services and products for national security.
5+ YOE5+ years cybersecurity experience, Bachelor's in CS/Cyber/IT, active TS/SCI with CI polygraph, RMF experience, DoD 8570 IAM Level II (or obtain within 60 days); CAP/CASP+/CISM/CISSP/GSLC/CCISO preferred.
Risk Management Framework (RMF), Xacta 360, eMASS, AWS, ACAS, VMware vCenter, WSUS, STIGs, IAVAs
3w
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TS/SCI Software Engineer SWE1
Hanover, Maryland, United States
$93k-$164k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
TS/SCI clearance required; software development with design, testing, and debugging experience; familiarity with Linux and Java; strong communication and agile experience preferred.
Linux, Java
2w
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Facilities Project Coordinator - TS/SCI
Fort Meade, Maryland, United States
$45-$55/hr OnsiteFull Time
DAWSON
DAWSON: Federal contractor providing engineering, construction, and environmental services.
2+ YOEHigh school diploma, 2+ years administrative or facilities support experience, CMMS and Microsoft Office proficiency, strong organizational and communication skills, active TS/SCI clearance required.
CMMS, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft Teams
3w
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Sr. Software Engineer (TS/SCI)
Hampton or Annapolis Junction or Alexandria or Chantilly or Washington or Reston or McLean or Herndon or Bethesda or Catonsville or Frederick or Ashburn
$144k-$268k/yr HybridFull Time
IBM
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
4+ YOEU.S. citizen with TS/SCI clearance (or immediate DISS eligibility), Bachelor’s degree, 4+ years Python or Java, hybrid cloud/app development, databases, ETL, algorithm design, CI/CD and stakeholder interfacing.
Python, Java, MongoDB, Celery, Azure DevOps, Jenkins, React.js, Node.js, Web API, IBM CPLEX, Gurobi, SPSS, SAS, R, PyCharm, VS Code, Jupyter Notebooks, Pandas, NumPy, Dask, Matplotlib, Seaborn, Plotly, Git, GitHub, GitLab, Docker, Podman
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System Engineer-TS/SCI with Poly
Fort Meade, Maryland, United States
$66k-$106k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
5+ YOESystem engineering, requirements analysis, architecture; TS/SCI with poly; IAT Level 1 8570; Bachelor degree or 5 years SE experience.
Jira, Confluence, AWS, Atlassian tools
2mo
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Systems Engineer - TS/SCI w/Poly
Fort Meade, Maryland, United States
$146k-$234k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
14+ YOE14 years of Systems Engineering experience; program-level SE leadership; Bachelor's in related field; 4 years substitution; TS/SCI with poly.
DoDAF, EVM, SOA
1mo
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Process Engineer - TS/SCI with Poly
Annapolis Junction, Maryland, United States
$139k-$291k/yr OnsiteFull Time
BCT
BCT: Delivering mission technology and engineering services for national security.
10+ YOEActive TS/SCI with poly required; 10–15 years process improvement experience; bachelor’s in CS/IS/engineering/business/education; facilitation, training, methodology, and change-management experience.
1mo
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Application Engineer-TS/SCI with Poly
Linthicum Heights, Maryland, United States
$104k-$218k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
4+ YOETS/SCI with poly required; experience in cloud computing, virtualization, and cloud security; strong communication, writing, problem solving, and architectural skills; familiarity with NIST SP 800-53 and AWS security services.
NIST SP 800-53, AWS, Microsoft Azure, Google Cloud, IAM, SCPs, AWS Key Management Service, AWS Config, AWS Security Hub, GuardDuty, Inspector, Risk Management Framework, Zero-Trust
2mo
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Security Data Analytics Engineer TS/SCI
Fort Meade, Maryland, United States
$220k-$270k/yr OnsiteFull Time
Aperio Global
Aperio Global: Develops cybersecurity, AI, and intelligence software for government missions.
5+ YOEActive TS/SCI clearance, 5+ years data engineering or security analytics experience, advanced SQL and Python (pandas, PySpark), Databricks/Apache Spark, Apache Kafka, and familiarity with cryptographic protocols and security telemetry.
Apache Kafka, Databricks, Apache Spark, SQL, Python, pandas, PySpark, Tableau, Grafana
1w
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Cloud Network Engineer- CTJ - TS/SCI
Reston or Annapolis Junction or Redmond
$102k-$202k/yr HybridFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Develops software, services, devices, and cloud computing solutions.
1+ YOEActive U.S. citizenship and Top Secret/SCI clearance required; Master's (1+ yr) or Bachelor's (2+ yrs) in related field or equivalent experience; experience in network design, development, automation; strong troubleshooting and communication skills.
APIs, BGP, OSPF, IPv4, IPv6, ECMP, MPLS, IS-IS, EVPN, VXLAN, SDN, SD-WAN, TACACS+, Cisco ISE, DNA Center
4w
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Dentist - SCI Chester
Chester, Pennsylvania, United States
$166k-$208k/yr OnsiteFull Time
Pennsylvania Liquor Control Board
Pennsylvania Liquor Control Board: Regulates alcohol distribution and operates state-owned wine and spirits stores.
Graduation from an approved school of dentistry and a Pennsylvania dental license; completion of basic training; CJIS-compliant background check; ability to supervise dental staff and perform clinical dental care in a correctional setting.
2mo
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Audit Manager (TS/SCI w/ Poly Required)
Fort Meade, Maryland, United States
$77k-$125k/yr OnsiteFull Time
Kearney & Company
Kearney & Company: Provides financial, accounting, and consulting services to federal agencies.
5+ YOEBachelor’s in Accounting or related field; min 5 years in auditing/accounting; CPA; TS/SCI with Poly; onsite in Fort Meade, MD
3mo
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Web Developer II (TS/SCI w/ POLYGRAPH)
Fort Meade, Maryland, United States
OnsiteFull Time
COMSO
COMSO: Provides IT and software solutions to federal government agencies.
7+ YOESeven years SWE experience; Bachelor's in Computer Science; DoD 8570.01 IAM Level I; TS/SCI w/ polygraph required.
PHP, DotNet C#, Java, Node.js, Python, HTML, CSS, JavaScript, Vue.js, React, Linux, APIs