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/Hybrid
Salary
firewall unix engineer

Firewall Unix Engineer Jobs

Showing 163 Jobs

Sort by:
user avatar
Data Analyst (journeyman)
Spiral Solutions and Technologies, Inc.•Offutt Air Force Base, NE
TS/SCI Not Specified
Job Description Position Overview Spiral Solutions & Technologies, Inc. (SS&T) is seeking a Data Analyst to support the United States Strategic Command (USSTRATCOM) Joint Exercises, Training, and As...
Promoted•Posted 3 weeks ago
user avatar
Senior Systems Engineer
MAXISIQ, Inc.•Quantico, VA
Top Secret Not Specified 10+ yrs exp
Company Description:Since 2006, MAXISIQ has advanced the state of Cyber RDT&E by bringing together industry expertise in software, hardware, communications and security, and leveraging decades of ...
Promoted•Posted 5 days ago
user avatar
Boundary Systems Engineer III
Abacus Technology•Sumter, SC
Secret Not Specified 5+ yrs exp
Abacus Technology is seeking a Boundary Systems Engineer to provide network protection support for the AFCENT Network Operations and Security Center (NOSC) at Shaw AFB. This is a full-time position.R...
Posted 2 months ago
user avatar
Boundary Systems Engineer III
Abacus Technology Corporation•Sumter, SC
Secret Not Specified
OverviewAbacus Technology is seeking a Boundary Systems Engineer to provide network protection support for the AFCENT Network Operations and Security Center (NOSC) at Shaw AFB. This is a full-time pos...
Posted 1 month ago
user avatar
Data Center Engineer (Network) - 1 - 174713 - 175235
Zachary Piper Solutions, LLC•NC
TS/SCI Polygraph $165,000 - $185,000 / yr
ZP group is seeking an experienced Data Center Engineer to build, support, and maintain secure computing environments used for operational missions. This role plays a critical part in the design, depl...
Posted 3 days ago
user avatar
Senior Firewall Engineer
Crimson Phoenix•Springfield, VA
TS/SCI
Senior Firewall Engineer What You Will Be Doing: As a member of the Network Security Services team, you will work with both corporate and customer leadership to research, analyze, and implement ent...
Posted over 6 months ago
user avatar
Senior Systems Administrator (Unix/Linux)
Astrion•Dahlgren, VA
TS/SCI Not Specified $130,000 - $140,600 / yr
Overview Senior Systems Administrator (Unix/Linux) JOB LOCATION: Dahlgren, Virginia JOB STATUS: Full Time CLEARANCE: Top Secret TRAVEL: Less than 10% SALARY: $130,000 to $140,600 Astrion ...
Posted 1 month ago
user avatar
Senior Systems Administrator (Unix/Linux)
Astrion•Dahlgren, VA
TS/SCI Not Specified $130,000 - $145,000 / yr
Overview Senior Systems Administrator (Unix/Linux) JOB LOCATION: Dahlgren, Virginia JOB STATUS: Full Time CLEARANCE: Top Secret TRAVEL: less than 10% SALARY: $130,000 to $145,000 Astri...
Posted 1 month ago
D
Network CNO Developer
DataHaven Solutions INC•Fort Meade, MD
TS/SCI Full Scope Polygraph 5+ yrs exp
DataHaven Solutions | Subcontractor to Parsons Location: Fort Meade, Maryland — R&E Building Work Arrangement: Fully on-site; no remote or hybrid flexibility Security Clearance: TS/SCI with Full...
Posted 1 week ago
user avatar
Network Engineer
VTG•Multiple Locations
TS/SCI Polygraph
OverviewVTG is seeking a skilled Network Engineer with at least 5 years of experience designing, implementing, and supporting enterprise network infrastructure. The ideal candidate will have strong ex...
Posted 5 months ago
user avatar
Senior Firewall Engineer (Palo Alto SME)
Maximus Inc•Arlington, VA
TS/SCI Not Specified
Description & RequirementsMaximus is seeking a highly skilled Firewall Engineer to support the DISA Compartmented Enterprise Services Office (CESO) program. This role is responsible for designing, imp...
Posted 2 months ago
user avatar
Sr. Network Engineer (TS or Q)
Zachary Piper Solutions, LLC•Washington, DC
Top Secret 5+ yrs exp
Zachary Piper Solutions is currently seeking a Sr. Network Engineer (Tier 3) to support the National Nuclear Security Agency in Washington, DC. The Network Engineer Tier 3 will implement, provide, and...
Posted over 6 months ago
user avatar
Network Engineer 3
Caribou Thunder, LLC•Albuquerque, NM
TS/SCI Not Specified $80,000 - $105,000 / yr
Network Engineer - Level 3 Senior Level | Active Top Secret Clearance Required | $80,000 - $105,000 | Onsite: Kirtland AFB, Albuquerque, NM Support mission-critical space operations-designing, monitor...
Posted 2 weeks ago
user avatar
Network Engineer
TMC Technologies•Albuquerque, NM
TS/SCI Not Specified 10+ yrs exp
TMC Technologies is seeking an on site Network Engineer at Kirtland AFB in Albuquerque, NM, to work in a fast-paced and dynamic environment with experienced engineers and customers supporting the Spac...
Posted 3 months ago
user avatar
Network Administrator / Engineer
BlueWater Federal Solutions, Inc.•Germantown, MD
Top Secret Not Specified 5+ yrs exp $155,000 - $180,000 / yr
Overview BlueWater Federal is looking for a Network Administrator / Engineer to support the DOE EHSS Application, Infrastructure, and Cybersecurity Support (AICS) programAICS enables secure, reliable,...
Posted 1 week ago
user avatar
Senior Firewall Engineer
D2 Consulting•Springfield, VA
TS/SCI Polygraph 10+ yrs exp $130,000 - $140,000 / yr
Senior Firewall EngineerSpringfield, VAApply**ACTIVE TS/SCI SECURITY CLEARANCE REQUIRED**D2 Consulting is looking for a skilled Senior Firewall Engineer to join a high-impact team protecting mission-c...
Posted 1 month ago
user avatar
Network Engineer
Abacus Solutions Group•Kirtland Afb, NM
Top Secret 5+ yrs exp $90,000 - $105,000 / yr
Position Description: We’re hiring for a Network Engineer III to work in Albuquerque, NM in support of the US Air Force Space Mission. Our network team makes sure satellites can communicate with thei...
Posted 1 week ago
user avatar
Network Infrastructure/Systems Admin
Gridiron IT Solutions•Maclean, VA
TS/SCI CI Polygraph 5+ yrs exp $180,000 - $220,000 / yr
Gridiron IT is looking for a Network System Administrator to join the team. You will support the customer's data communications network; maintain the network hardware and software as well as monitor ...
Posted 2 months ago
user avatar
Network Engineer
NewGen Technologies•Arlington, VA
Secret Not Specified 5+ yrs exp
Network EngineerArlington, VAInformation TechnologyOur Partner is supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical ass...
Posted 4 months ago
user avatar
Cyber Security Engineering Specialist IV/ Firewall Engineer
CACI•Springfield, VA
TS/SCI CI Polygraph $90,300 - $189,600 / yr
Job Title: Cyber Security Engineering Specialist IV/ Firewall EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentag...
Posted 5 months ago
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