ClearanceJobs
  • Candidates
  • Employers
  • Hiring Companies
  • News & Career Advice
  • Login
  • Register now
Experience
City
State
Clearance
Posted Within
Employer Name
Country
Job Category
Job Type
Polygraph
Remote

Top Secret / SCI Clearance Jobs at TEKsystems c/o Allegis Group

Top Secret/SCI TEKsystems c/o Allegis Group

Viewing 1 - 20 of 55

Top Secret / SCI Jobs at TEKsystems c/o Allegis Group requiring security clearance

Show:
Sort by:

Cyber Threat Hunter

New
TEKsystems c/o Allegis Group
Apply today! Be one of the first candidates to apply for maximum exposure.
Fayetteville, NC(On-Site/Office)
Posted 2 days ago
5+ yrs exp
TS/SCI

The Cyber Threat Hunter is responsible for proactively identifying, analyzing, and mitigating advanced cyber threats targeting enterprise, on-prem, cloud, and mission systems. This role leverages thre...

user avatar

Help Desk Technician

New
TEKsystems c/o Allegis Group
Washington, DC(On-Site/Office)
Posted 3 days ago
5+ yrs exp
TS/SCI

Top Skills' Details 1. ACTIVE TS SCI Clearance 2. Experience working with query based, code based or analytical software like Python, Excel, Java, R or Pyspark 3. Skills in collaborating across teams ...

user avatar

Supply Chain Risk Management

New
TEKsystems c/o Allegis Group
Fort Meade, MD(On-Site/Office)
Posted 6 days ago
10+ yrs exp
TS/SCI

TEKsystems has an immediate need for a highly qualified Supply Chain Risk Management Analyst to support our Defense Information Systems Agency (DISA) customer. The Risk Management Executive / Threat ...

user avatar

Data Analyst

New
TEKsystems c/o Allegis Group
Huntsville, AL(On-Site/Office)
Posted 6 days ago
5+ yrs exp
TS/SCI

Job Description You will help our clients navigate the complex world of modern data science and analytics. We’ll look to you to provide our clients with a unique business perspective on how data scien...

user avatar

Network Engineer

TEKsystems c/o Allegis Group
Reston, VA(On-Site/Office)
Fort Belvoir, VA(On-Site/Office)
Posted 1 week ago
5+ yrs exp
TS/SCI

TEKsystems is seeking an experienced and motivated Senior Network Engineer to support the Defense Threat Reduction Agency (DTRA) on the Integrated Information Technology Support Services (I3TS) contra...

user avatar

Sr. DevSecOps Engineer

TEKsystems c/o Allegis Group
Reston, VA(On/Off-Site)
Posted 1 week ago
2+ yrs exp
TS/SCI
CI Polygraph

Top Skills' Details 1. ACTIVE TS SCI CI POLY 2. 4+ years as a DevSecOps/DevOps Engineer with strong Security focus 3. Strong experience with CI/CD Pipelines 4. Experience with designing, deploying, a...

user avatar

Information Systems Security Officer

TEKsystems c/o Allegis Group
Washington, DC(On-Site/Office)
Posted 1 week ago
5+ yrs exp
TS/SCI

Information Systems Security Officer (Technical ISSO) Location: Washington, DC (On-site) About the Role We are hiring an Information Systems Security Officer (ISSO) to support highly technical, missio...

user avatar

Systems Engineer

TEKsystems c/o Allegis Group
Chantilly, VA(On/Off-Site)
Posted 2 weeks ago
10+ yrs exp
TS/SCI

Top Skills' Details Systems Engineering across full lifecycle (requirements → design → integration → test → operations) Space-based ISR systems (AMTI, radar, RF payloads) Radar system design & signal ...

user avatar

Systems Engineer

TEKsystems c/o Allegis Group
Apply today! Be one of the first candidates to apply for maximum exposure.
Chantilly, VA(On/Off-Site)
Posted 2 weeks ago
10+ yrs exp
TS/SCI

Top Skills' Details Bachelor’s degree in Management, Business, Economics, Finance, Accounting, Mathematics, Engineering, Technology, Operations Research, or a related field. Minimum 10 years of experi...

user avatar

Acquisition Manager/SME

TEKsystems c/o Allegis Group
Chantilly, VA(On-Site/Office)
Posted 2 weeks ago
10+ yrs exp
TS/SCI

Top Skills' Details Bachelor’s degree in Management, Business, Economics, Finance, Accounting, Mathematics, Engineering, Technology, Operations Research, or a related field. Minimum 10 years of experi...

user avatar

Systems Engineer

TEKsystems c/o Allegis Group
Apply today! Be one of the first candidates to apply for maximum exposure.
Chantilly, VA(On-Site/Office)
Posted 2 weeks ago
10+ yrs exp
TS/SCI

Top Skills' Details Systems Engineering across full lifecycle (requirements → design → integration → test → operations) Space-based ISR systems (AMTI, radar, RF payloads) Radar system design & signal ...

user avatar

Emerging Threats Analyst

TEKsystems c/o Allegis Group
Jbsa Lackland, TX(On-Site/Office)
Posted 2 weeks ago
2+ yrs exp
TS/SCI

Job Title Emerging Threats Analyst Top Skills' Details Must have active TS/SCI Must have SEC+ or Equivalent Must have GCFA or GCTI Must have experience supporting an intelligence unit or related work...

user avatar

Software Engineer

TEKsystems c/o Allegis Group
Apply today! Be one of the first candidates to apply for maximum exposure.
Aurora, CO(On/Off-Site)
Posted 3 weeks ago
5+ yrs exp
TS/SCI

Here’s a clean, recruiter-ready job posting you can use for clearance candidates in Aurora: *** TS/SCI – Software Engineers (Principal to Sr. Principal) Location: Aurora, CO Salary: $150K – $200...

user avatar

Cybersecurity Engineer (TS/SCI FS Poly Required)

TEKsystems c/o Allegis Group
Aurora, CO(On-Site/Office)
Posted 3 weeks ago
5+ yrs exp
TS/SCI
Full Scope Polygraph

Top Skills' Details 1. 6-8 yrs experience implementing/engineering SIEM/SOAR tools (Trellix is must have but Splunk and Rapid7 also used) 2. 6-8 years of experience with RMF accreditation functions- M...

user avatar

Splunk SME

TEKsystems c/o Allegis Group
Apply today! Be one of the first candidates to apply for maximum exposure.
Seal Beach, CA(On-Site/Office)
Reston, VA(On-Site/Office)
Cape Canaveral, FL(On-Site/Office)
Posted 3 weeks ago
10+ yrs exp
TS/SCI

As a Cybersecurity Engineer / Splunk SME, this candidate is stepping into a mission‑critical, high‑impact role supporting a major federal customer. 1. Extreme Mission Impact The engineer directly sa...

user avatar

Cyber Operations Planner

TEKsystems c/o Allegis Group
Fort George G Meade, MD(On-Site/Office)
Posted 3 weeks ago
SVP, EVP, VP
TS/SCI

Senior Leader Cyber SME Location: Fort Meade, MD Clearance: Active TS/SCI We are seeking a Senior Leader Subject Matter Expert (SME) to support command‑level cyber, technology, and operational planni...

user avatar

Linux Systems Administrator

TEKsystems c/o Allegis Group
Fort Belvoir, VA(On-Site/Office)
Posted 3 weeks ago
5+ yrs exp
TS/SCI

TEKsystems is seeking a Linux Administrator to support the DTRA I3TS Infrastructure Services team to maintain and optimize the Linux production environment. The candidate will be responsible for susta...

user avatar

Machine Learning Engineer

TEKsystems c/o Allegis Group
Apply today! Be one of the first candidates to apply for maximum exposure.
Huntsville, AL(On-Site/Office)
Posted 1 month ago
10+ yrs exp
TS/SCI

We are currently seeking a driven, detail-oriented Machine Learning Engineer to join our team supporting the Missiles and Space Intelligence Center in Huntsville, AL. This position is expected to be o...

user avatar

Emerging Threat Analyst

TEKsystems c/o Allegis Group
Lackland Afb, TX(On-Site/Office)
Posted 1 month ago
2+ yrs exp
TS/SCI

Top Skills' Details ** Must have an Active TS/SCI** **Must have a GCTI or GCFA certification and IAT level2 Cert** 1. Formal intelligence analysis training and government experience. 2. Previous expe...

user avatar

Watch Officer Trainer

TEKsystems c/o Allegis Group
Fort Meade, MD(On-Site/Office)
Posted 1 month ago
5+ yrs exp
TS/SCI

This role is responsible for instructing personnel on network operations processes, procedures, techniques, and mission-critical skills, with a primary focus on course delivery and training execution....

user avatar
ClearanceJobs
  • About Us
  • Support
  • Browse Jobs
  • Security Clearance FAQs
  • AgileATS
  • FedWork
  • Blog
Download on the App StoreGet it on Google Play
© 2026 ClearanceJobs - All rights reserved. ClearanceJobs is a DHI service .
  • Pay My Bill
  • EULA
  • Privacy Policy
  • Terms of Service
  • My Privacy Rights
  • Contact Us