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Added 21 mins ago
M
Software Engineer 2
Markon
Fort Meade, MD
- $245,000 to $255,000 USD / year
Active TS/SCI clearance with a polygraph through this customer is required.
Added 21 mins ago
M
Systems Engineer Level 3
Markon
Fort Meade, MD
- $200,000 to $220,000 USD / year
Active TS/SCI clearance with a polygraph through this customer is required.
Added 21 mins ago
M
Systems Engineer Level 1
Markon
Annapolis Junction, MD
- $120,000 to $140,000 USD / year
Active TS/SCI clearance with a polygraph through this customer is required.
Added 1 hour ago
OP
System Engineer 3-BP-021
Onyx Point, Inc.
Hanover, MD
- $78,000 to $250,000 USD / year
TO BE CONSIDERED FOR THIS POSITION YOU MUST HAVE AN ACTIVE TS/SCI W/ FULL SCOPE POLYGRAPH SECURITY CLEARANCE (U.S. CITIZENSHIP REQUIRED)
Added 1 hour ago
OP
System Engineer 3-BP-040
Onyx Point, Inc.
Hanover, MD
- $78,000 to $250,000 USD / year
TO BE CONSIDERED FOR THIS POSITION YOU MUST HAVE AN ACTIVE TS/SCI W/ FULL SCOPE POLYGRAPH SECURITY CLEARANCE (U.S. CITIZENSHIP REQUIRED)
Added 1 hour ago
KW
Jr. Systems Engineer (Digital Engineering Process Support)
KBR Wyle Services, LLC
Chantilly, VA
- $82,000 to $102,000 USD / year
KBR/Trinzic is seeking a Junior Systems Engineer (Digital Engineering Process Support) to join our team on site in Chantilly, VA. TS/SCI with Polygraph is required for consideration.
Added 1 hour ago
KW
Jr. Systems Engineer (Digital Engineering Engagement)
KBR Wyle Services, LLC
Chantilly, VA
- $82,000 to $102,000 USD / year
KBR/Trinzic is seeking an entry level Systems Engineer (Digital Engineering Engagement) to join our team on site in Chantilly, VA. A current/active TS/SCI with Polygraph is required for…
Added 1 hour ago
KW
Job Posting Title Jr. Systems Engineer (Digital Engineering Process Support)
KBR Wyle Services, LLC
Chantilly, VA
- $82,000 to $102,000 USD / year
KBR is seeking a Junior Systems Engineer (Digital Engineering Process Support) to join our team on site in Chantilly, VA. TS/SCI with Polygraph is required for consideration.
Added 1 hour ago
KW
Junior Systems Engineer (Digital Engineering Process Support)
KBR Wyle Services, LLC
Chantilly, VA
- $82,000 to $102,000 USD / year
KBR/Trinzic is seeking a Junior Systems Engineer (Digital Engineering Process Support) to join our team on site in Chantilly, VA. TS/SCI with Polygraph clearance is required for…
Added 1 hour ago
KW
Job Posting Title Jr. Systems Engineer (Digital Engineering Process Support)
KBR Wyle Services, LLC
Chantilly, VA
- $82,000 to $102,000 USD / year
KBR is seeking a Junior Systems Engineer (Digital Engineering Process Support) to join our team on site in Chantilly, VA. TS/SCI with Polygraph clearance is required for consideration.
Added 1 hour ago
KW
Jr. Systems Engineer (Digital Engineering Process Support)
KBR Wyle Services, LLC
Chantilly, VA
- $82,000 to $102,000 USD / year
KBR is seeking a Junior Systems Engineer (Digital Engineering Process Support) to join our team on site in Chantilly, VA. TS/SCI with Polygraph clearance is required for consideration.
Added 1 hour ago
KW
Jr. Systems Engineer (Digital Engineering Process Support)
KBR Wyle Services, LLC
Chantilly, VA
- $82,000 to $102,000 USD / year
KBR/Trinzic is seeking a Junior Systems Engineer (Digital Engineering Process Support) to join our team on site in Chantilly, VA. TS/SCI with Polygraph clearance is required for…
Added 1 hour ago
KW
Job Posting Title Jr. Systems Engineer (Digital Engineering Process Support)
KBR Wyle Services, LLC
Chantilly, VA
- $82,000 to $102,000 USD / year
KBR/Trinzic is seeking a Junior Systems Engineer (Digital Engineering Process Support) to join our team on site in Chantilly, VA. TS/SCI with Polygraph is required for consideration.
Added 1 hour ago
KW
Junior Systems Engineer (Digital Engineering Process Support)
KBR Wyle Services, LLC
Chantilly, VA
- $82,000 to $102,000 USD / year
KBR/Trinzic is seeking a Junior Systems Engineer (Digital Engineering Process Support) to join our team on site in Chantilly, VA. TS/SCI with Polygraph clearance is required for…
Added 1 hour ago
Lead Systems Engineer
MANTECH
Laurel, MD
Bachelor’s degree in Systems Engineering, Computer Science, or a related discipline with 14+ years of experience as a Systems Administrator or Cloud Engineer on programs of similar scope…
Added 1 hour ago
Cloud System Administrator
MANTECH
Annapolis Junction, MD
Bachelor’s degree in Systems Engineering, Computer Science, or a related discipline with 10+ years of experience as a Systems Administrator or Cloud Engineer (or 5 additional years of SA…
Added 1 hour ago
AI Engineer
Boeing Intelligence & Analytics, Inc. (BIA)
MD - Annapolis Junction, MD
As a Mid-level AI Engineer with BI&A you will be supporting an IC Customer working on mission driven applications. Candidates in this role will:
Added 2 hours ago
M
Software Engineer Level 3
Markon
Annapolis Junction, MD
- $240,000 to $250,000 USD / year
Markon is seeking an experienced Software Engineer Level 3 to support a Fort Meade customer. This role will focus on developing, maintaining, and enhancing complex software systems…
Added 2 hours ago
M
DevOps Engineer 1
Markon
Fort Meade, MD
- $165,000 to $175,000 USD / year
Markon is seeking an experienced DevOps Engineer Level 1 to support a Fort Meade customer. This role will focus on the deployment, integration, maintenance, and troubleshooting of…
Added 2 hours ago
M
DevOps Engineer 0
Markon
Fort Meade, MD
- $145,000 to $155,000 USD / year
Markon is seeking a DevOps Engineer Level 0 to support a Fort Meade customer. This role will focus on the deployment, integration, maintenance, and troubleshooting of mission-critical…
Added 2 hours ago
M
Systems Engineer Level 1
Markon
Fort Meade, MD
- $120,000 to $140,000 USD / year
Active TS/SCI clearance with a polygraph through this customer is required.
Added 2 hours ago
Junior Network Engineer
CACI
Washington, DC · Reston, VA · Washington · Reston
Minimum Clearance Required to Start: TS/SCI with Polygraph
Added 2 hours ago
BA
Data Engineer, Mid
Booz Allen Hamilton
Aurora, CO
- $61,900 to $141,000 USD / year
…unstructured data available today than ever before. As a data engineer, you know that organizing data can yield pivotal insights when it's gathered from disparate sources. We need a data…
Added 3 hours ago
Network Systems Engineer (2026-0250)
Acclaim Technical Services
Reston, VA
We are currently seeking a Network Systems Engineer with a TS/SCI w/ Polygraph to design, develop, and optimize high-performance, scalable on-premise systems and cloud networking solutions.…
Added 4 hours ago
Site Reliability Engineer- TS/SCI w/poly
GD Information Technology, Inc.
United States
Advance how our customers operate while you advance your career. Join GDIT as a Site Reliability Engineer tor and build an impactful career in enterprise IT, collaborating with people who…

MANTECH

Lead Systems Engineer

Laurel, MD, United States

The projected compensation range for this position is $128,000.00-$214,400.00.

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Job details

Pay: The projected compensation range for this position is $128,000.00-$214,400.00.
Posting language: English

Original job description

Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we’ve been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now - unleash your potential with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Lead System Engineer to join our team in Laurel, MD. The Lead System Engineer will oversee, maintain, and modernize enterprise server infrastructure across both on-premises and AWS cloud environments, delivering mission-critical administration, systems integration, automation, and security compliance to support program objectives.

Responsibilities include but are not limited to:

Overseeing and maintaining enterprise server infrastructure operating across hybrid environments, including both on-premises hardware and AWS cloud environments.
Administering, troubleshooting, and maintaining Linux (Amazon Linux 2023, RHEL 8/9) and Windows Server (2016/2022) operating systems alongside core directory and network services including Active Directory, DNS, and Group Policy.
Designing and executing automation scripts and infrastructure workflows utilizing Salt, BASH, Python, and Ansible to optimize system efficiency and reduce operational overhead.
Ensuring continuous system security compliance through active IAVA remediation, vulnerability management, and alignment with enterprise security baselines.
Providing expert-level technical resolution for complex, intertwined systems issues while collaborating effectively across cross-functional engineering teams.
Supporting DevOps and enterprise service capabilities by maintaining GitLab CI/CD pipelines, Windows enterprise services (IIS, AD CS, AD FS), and Apache NiFi data flows.
Managing concurrent priorities independently in a fast-paced mission environment while delivering clear, effective technical documentation and communication.

Minimum Qualifications:

Bachelor’s degree in Systems Engineering, Computer Science, or a related discipline with 14+ years of experience as a Systems Administrator or Cloud Engineer on programs of similar scope (or 19+ years of total systems engineering experience in lieu of a degree).
Active DoD IAT Level II certification (e.g., Security+ CE) or the ability to obtain certification within 60 days of program start date.
Demonstrated hands-on expertise administering Linux operating systems
Proven experience administering and supporting Windows Server environments, including Active Directory, DNS, or Group Policy management.
Extensive technical experience managing, deploying, and supporting enterprise infrastructure within AWS cloud environments.
Proficiency in infrastructure automation and scripting utilizing Salt, BASH, Python, or Ansible.
Strong technical background executing IAVA remediation, applying security controls, and working with enterprise monitoring tools such as Splunk or HCL BigFix.

Preferred Qualifications:

Hands-on experience with AWS Infrastructure as Code (IaC) tooling, specifically AWS CloudFormation and AWS Packer.
Experience configuring and managing GitLab and GitLab CI/CD automation pipelines.
Familiarity with enterprise data flow architectures and pipeline integration utilizing Apache NiFi.
Working knowledge of advanced Windows enterprise services, including IIS, Active Directory Certificate Services (AD CS), and Active Directory Federation Services (AD FS).

Clearance Requirements:

An active TS/SCI with Polygraph

Physical Requirements:

Must be able to remain in a stationary position 50% of the time.
Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

The projected compensation range for this position is $128,000.00-$214,400.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.

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