Full-Time

Linux Systems Administrator/Field Engineer

Bash/Python/Linux/Jira

Posted on 7/14/2025

Captivation

Captivation

11-50 employees

Software engineering for mission-focused teams

Compensation Overview

$130k - $270k/yr

No H1B Sponsorship

Fort Belvoir, VA, USA

Hybrid

Hybrid schedule; travel up to 50% with on-site work at Ft. Belvoir, VA.

US Citizenship, US Top Secret Clearance, Canada Citizenship, Canada Top Secret Clearance, UK Citizenship, UK Top Secret Clearance Required

Category
IT & Security (1)
Required Skills
Bash
Python
ServiceNow
JIRA
Linux/Unix
Requirements
  • A current Secret level U.S. Government security clearance is required; U.S. Citizen required. Can consider candidates with a TS+ level clearance as well.
  • Minimum Qualifications: At least 9 years of experience in Linux Systems Administration with Bachelors in related field; 7 years relevant experience with Masters in related field; or High School Diploma or equivalent and 13 years relevant experience.
  • Must have experience with scripting languages such as Bash, Python, etc.
  • Experience performing software installations and upgrades to operating systems and layered software applications.
  • Experience working closely with Software or Systems Development teams to troubleshoot systems and applications.
  • Experience leveraging a ticketing system for support requests (JIRA, ServiceNow, etc.)
  • Must have a DoD 8140 / 8570 compliance certifications (i.e. Security+).
  • Ability to interface with users/customers at multiple military locations both CONUS and OCONUS. Travel will be up to 50% of the time and the rest of the time is 50% on customer site in a hybrid schedule out of Ft. Belvoir, VA. Flexibility is essential to adapt to schedule changes as needed.
Responsibilities
  • Troubleshoot moderately complex problems which may involve the server and network infrastructure.
  • Provide technical support to the development teams for integrating/deploying applications into the production environment.
  • Provide guidance, recommendations and technical assistance on hardware and software as needed to development teams and project managers.
  • Have a broad understanding of software systems, along with backup and monitoring software, network storage and file storage technologies.
  • Tune, optimize, and troubleshoot environments for the customer.
  • Support the test and deployment of new applications and/or upgrades.
  • Support the maintenance of the accreditation package for software packages.
  • Other duties as assigned.
Desired Qualifications
  • Configuration management tools experience a plus (Puppet, Ansible, Chef, etc.)
  • Experience with Big Data technologies is a huge plus (Hadoop, Kafka, Accumulo, Storm, Hortonworks, Cloudera).
  • Experience with Cloud technologies a plus (AWS, Azure)
  • Higher level clearance is desired, but not required. Can consider up to a TS/SCI with a Polygraph.

Captivation builds digital software for mission makers by delivering engineering services across a wide range of disciplines. The work is collaborative, with teams that move quickly like a small business and take pride in what they develop. The company emphasizes transparency, a flat organizational structure, and a developer-focused culture, which enables engineers to work directly and iteratively with clients. Compared with larger firms, Captivation differentiates itself through its focus on timely delivery, practical problem solving, and actively pursuing challenging projects for the Intelligence Community, using modern software technologies. The goal is to produce solutions that clients value, on time, while growing the team and empowering its engineers to take ownership of their work.

Company Size

11-50

Company Stage

N/A

Total Funding

N/A

Headquarters

Columbia, Maryland

Founded

2014

Simplify Jobs

Simplify's Take

What believers are saying

  • DoD cyber defense spending growth expands addressable market for CYBERCOM and DISA.
  • Salt Lake City expansion diversifies talent pool beyond Maryland headquarters.
  • Custom software developer NAICS certification unlocks targeted federal contracting opportunities.

What critics are saying

  • Booz Allen Hamilton and incumbents dominate IC contracts, squeezing $1M-revenue firms.
  • Talent exodus to Palantir and scaled competitors threatens 29-person team delivery.
  • JADC2 AI/ML mandate requires platform scale Captivation cannot match internally.

What makes Captivation unique

  • GSA Schedule 47QRCA25DS201 contract enables direct federal procurement without competitive bidding.
  • Developer-oriented culture with flattened structure attracts mission-driven engineering talent.
  • Specialized expertise in DSP, ML/AI, and streaming analytics for intelligence missions.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

Health Savings Account/Flexible Spending Account

Unlimited Paid Time Off

401(k) Retirement Plan

INACTIVE