MAXISIQ

Proposal Manager

5+ years of proposal management experience in Federal Government contracts; strong organizational and writing skills; proficient with AI tools for content generation and MS Office.

Proposal Coordinator/Junior Proposal Manager

Proposal Coordinator

1–3 years Federal proposal coordination; strong writing/editing; MS Word; multi-priority work; AI tools experience; willingness to extended hours.

Linux Admin/Test Engineer

TS/SCI with CI polygraph; IAM II/IAT II; CompTIA Linux+; 3+ years Linux operations; 2+ years government contracts; Cisco networking; Windows Active Directory; VMware; Bachelor's degree or equivalent; proactive issue resolution.

Senior Systems Engineer

TS/SCI with CI Poly, IAM II/IAT II, bachelor's degree, 8+ years' related experience, Linux, Cisco, Windows AD, VMware, automation and containers.

Network Engineer

Clearance: Current TS with CI Poly required; extensive network engineering knowledge including Cisco routing/switching, VPN, and security technologies.

Lead IT Solutions Architect 

Lead architect with DoD/Army modernization experience; active Secret clearance; 10+ years network engineering; 5+ years large-scale IT solutions; 5+ years network modernization for DoD; CCSP or equivalent preferred

Test Engineer V

Test Engineer

Eight+ years in software testing, strong programming, cybersecurity testing techniques, leadership of test teams; TS/SCI clearance with ability to CI poly.

Software Engineer V

Software Engineer

8+ years in vulnerability research/reverse engineering; strong programming; experience leading teams; mobile/desktop OS knowledge; Bachelor’s in CS/Engineering or related field.

Test Engineer III

Three years of professional software testing experience; experience creating and executing test plans and automation scripts; Bachelor’s degree in a technical field; Top Secret clearance with CI Poly required.

Test Engineer IV

Eight+ years experience in software testing; leadership of testing teams; strong cybersecurity testing; automated testing tools (e.g., Selenium).

Software Engineer 4

5+ years in vulnerability research/reverse engineering; strong low-level security development; solid mobile/desktop OS knowledge; degree in CS/CE/SE/EE/INFOSEC/Computer Security.

Software Developer - Journeyman

Software Developer

Secret clearance required. Four-year degree or 10 years software development in production. Five years systems administration. Proficiency with Linux, scripting, and software development.

System Engineer

TS/SCI with FS Poly; experience building and troubleshooting Linux, Windows, cloud, and networking; strong problem-solving and security/hardening skills; effective communicator and team player.

Cybersecurity Engineer SME

Cybersecurity Engineer

Active TS/SCI with Full Scope Poly; 15+ years in cyber security; Bachelor's degree; ability to assess, exploit, and report vulnerabilities; implement IT security architecture.

Senior System Administrator

Active TS/SCI with Full Scope Polygraph; BS degree or equivalent experience; 7-11 years in server admin; experience with Linux/UNIX/Windows, cloud environments, and server management.

IT Windows System Administrator - SME

Windows System Administrator

Active TS/SCI with Full Scope Poly, Bachelor's degree, 15+ years server experience (Linux/UNIX/Windows), cloud experience (C2E and general cloud), server administration, security updates.

TS/SCI with Full Scope Poly; network engineering experience; Cisco/Juniper; CCNP/JNCIP or equivalent; VPNs, MPLS, and security.

Linux Admin/Test Engineer (Ft. Eisenhower)

5+ years testing (manual/automated); 3+ years Linux; security clearances; DoD contractors; Python scripting; TS/SCI w/ CI Poly; Bachelor's or equivalent.

Software Developer - Senior

8+ years in software, application and system development; Python, JavaScript, HTML5, C++, Java, SQL, PHP; Postgres; MongoDB; ReactJS; .NET; Git; AngularJS; GitHub; Agile; secret clearance; Bachelor's or 10+ years experience.

5+ years in software testing, 3+ years in Linux operations, proficiency in Python, and TS/SCI clearance required.

Cyber and Support

Seeking experienced professionals in IT and Cybersecurity with relevant education, experience, and technical certifications.

Title	Location	Date
Proposal Manager Full Time · $100K-$150K · 5+ YOE Lorton, Virginia, United States · Onsite	Lorton, Virginia, United States Onsite	Apr 17, 2026
Proposal Coordinator/Junior Proposal Manager Full Time · 1+ YOE Lorton, Virginia, United States · Hybrid	Lorton, Virginia, United States Hybrid	Apr 16, 2026
Linux Admin/Test Engineer Full Time · 3+ YOE Hanover, Maryland, United States · Onsite	Hanover, Maryland, United States Onsite	Apr 15, 2026
Senior Systems Engineer Full Time · 8+ YOE Hanover, Maryland, United States · Onsite	Hanover, Maryland, United States Onsite	Apr 15, 2026
Network Engineer Full Time Quantico, Virginia, United States · Onsite	Quantico, Virginia, United States Onsite	Apr 13, 2026
Lead IT Solutions Architect Full Time · 10+ YOE Lorton, Virginia, United States · Hybrid	Lorton, Virginia, United States Hybrid	Apr 13, 2026
Test Engineer V Full Time · 8+ YOE Quantico, Virginia, United States · Onsite	Quantico, Virginia, United States Onsite	Mar 17, 2026
Software Engineer V Full Time · 8+ YOE Chantilly, Virginia, United States · Onsite	Chantilly, Virginia, United States Onsite	Mar 17, 2026
Test Engineer III Full Time · 3+ YOE Quantico, Virginia, United States · Onsite	Quantico, Virginia, United States Onsite	Mar 17, 2026
Test Engineer IV Full Time · 8+ YOE Quantico, Virginia, United States · Hybrid	Quantico, Virginia, United States Hybrid	Mar 17, 2026
Software Engineer 4 Full Time · 5+ YOE Chantilly, Virginia, United States · Onsite	Chantilly, Virginia, United States Onsite	Mar 17, 2026
Software Developer - Journeyman Full Time · 5+ YOE Lorton, Virginia, United States · Hybrid	Lorton, Virginia, United States Hybrid	Jan 16, 2026
System Engineer Full Time · 5+ YOE Herndon, Virginia, United States · Onsite	Herndon, Virginia, United States Onsite	Jan 5, 2026
Cybersecurity Engineer SME Full Time · 15+ YOE Chantilly, Virginia, United States · Onsite	Chantilly, Virginia, United States Onsite	Jan 5, 2026
Senior System Administrator Full Time · 7+ YOE Chantilly, Virginia, United States · Onsite	Chantilly, Virginia, United States Onsite	Jan 5, 2026
IT Windows System Administrator - SME Full Time · 15+ YOE Chantilly, Virginia, United States · Onsite	Chantilly, Virginia, United States Onsite	Jan 5, 2026
Network Engineer Full Time McLean, Virginia, United States · Onsite	McLean, Virginia, United States Onsite	Jan 5, 2026
Linux Admin/Test Engineer (Ft. Eisenhower) Full Time · 5+ YOE Annapolis Junction, Maryland, United States · Onsite	Annapolis Junction, Maryland, United States Onsite	Sep 4, 2025
Software Developer - Senior Full Time · 8+ YOE Lorton, Virginia, United States · Hybrid	Lorton, Virginia, United States Hybrid	Aug 21, 2025
Linux Admin/Test Engineer Full Time · 5+ YOE San Antonio, Texas, United States · Onsite	San Antonio, Texas, United States Onsite	Aug 4, 2025
Cyber and Support Full Time Washington, DC, United States · Onsite	Washington, DC, United States Onsite	Apr 4, 2024

Activities	Cyber security researchNetwork systems engineeringCommunications technology integrationArtificial intelligence developmentInformation security services
Headquarters	US
Industries	CybersecurityInformation Technology
Name	MAXISIQ
Employees	120
Type	Private
Tagline	Provides specialized cybersecurity and communications engineering for federal agencies.
Founded	2,006
Website	maxisiq.com

MAXISIQ

About MAXISIQ