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Jobs in Hanover, United States

9 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.

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Systems Administrator - FULLY CLEARED with POLYGRAPH REQUIRED
3 weeks ago
Constellation Technologies, Inc · Hanover, Maryland, United States
On-site$125.00 – $175.00 an hourIT
BASH, Linux, Perl, Python, Java, ETL, Cassandra, Agile, IAM Level 3 certification
Information Systems Security Officer (ISSO) - FULLY CLEARED with POLYGRAPH REQUIRED
3 weeks ago
Constellation Technologies, Inc · Hanover, Maryland, United States
On-siteTrades & logistics
BASH, Linux, Perl, Python, Java, ETL, Cassandra, Agile, IAM Level 3 certification
Target Digital Network Analyst (TDNA) - multiple levels - CLEARANCE and POLYGRAPH REQUIRED
20 months ago
Constellation Technologies, Inc · Fort Meade, Maryland, United States +6
On-site$100K – $250K a year
JCAC, XKS, Dx, 8140, 8570, OSI, WireShark, port, protocol, packets, exploitation
Data Scientist - multiple levels - CLEARANCE and POLYGRAPH REQUIRED
20 months ago
Constellation Technologies, Inc · Annapolis Junction, Maryland, United States +6
On-site$120K – $220K a yearData & AI
Big Data, dataflows, Artificial Intelligence / Machine Learning (AI/ML) familiarity, Analytics in GME, Jupyter notebooks, and Spark.
Software Engineers - multiple levels - CLEARANCE REQUIRED
31 months ago
Constellation Technologies, Inc · Fort Meade, Maryland, United States +8
On-site$85K – $266K a yearEngineering
Java, Python, C/C++, BASH, Docker, Kubernetes, Cloud, Spring, REST
Database Engineers / Administrators - multiple levels - FULLY CLEARED with POLYGRAPH REQUIRED
31 months ago
Constellation Technologies, Inc · Annapolis Junction, Maryland, United States +4
On-site$105K – $240K a yearPeople & HR
Scaled Agile Framework (SAFe) methodology, IAVA, Oracle, RDBMS, PL/SQL, MySQL, Mongo, Cassandra
Test Engineers - multiple levels - FULLY CLEARED with POLYGRAPH REQUIRED
32 months ago
Constellation Technologies, Inc · Fort Meade, Maryland, United States +5
On-site$85K – $250K a yearEngineering
SDLC, Linux, Selenium, JUnit, SOAP UI, GIT, Python, Docker, Kubernetes
ISSE / ISSO - multiple levels - FULLY CLEARED with POLYGRAPH REQUIRED
33 months ago
Constellation Technologies, Inc · Columbia, Maryland, United States +4
On-site$85K – $270K a yearPeople & HR
Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position.
Systems Administrators - multiple levels - FULLY CLEARED with POLYGRAPH REQUIRED
36 months ago
Constellation Technologies, Inc · Fort Meade, Maryland, United States +4
On-site$85K – $240K a yearPeople & HR
Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position.

Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.